update submodule and patches to QEMU 9.0.0

Biggest change is that AioContext locking got removed, but no changes
required other than dropping the calls to acquire and release it. As a
consequence, the single parameter for the bdrv_graph_wrlock() call got
removed which also required adaptation.

QAPI docs became stricter requiring to document all members.

Other minor changes:

- Single parameter from migration_is_running() was dropped.
- qemu_mutex_(un)lock_iothread() got renamed to bql_(un)lock().

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Fiona Ebner 2024-04-25 17:21:29 +02:00 committed by Thomas Lamprecht
parent 766c61f1b6
commit 4fbd50e2f9
60 changed files with 391 additions and 672 deletions

View File

@ -38,7 +38,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
5 files changed, 142 insertions(+), 28 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index abbddb39e4..ed14c8b498 100644
index 1bdce3b657..0c5c72df2e 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -51,7 +51,7 @@ typedef struct MirrorBlockJob {
@ -59,7 +59,7 @@ index abbddb39e4..ed14c8b498 100644
BdrvDirtyBitmap *dirty_bitmap;
BdrvDirtyBitmapIter *dbi;
uint8_t *buf;
@@ -724,7 +726,8 @@ static int mirror_exit_common(Job *job)
@@ -722,7 +724,8 @@ static int mirror_exit_common(Job *job)
&error_abort);
if (!abort && s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) {
@ -69,7 +69,7 @@ index abbddb39e4..ed14c8b498 100644
BlockDriverState *unfiltered_target = bdrv_skip_filters(target_bs);
if (bdrv_cow_bs(unfiltered_target) != backing) {
@@ -831,6 +834,16 @@ static void mirror_abort(Job *job)
@@ -819,6 +822,16 @@ static void mirror_abort(Job *job)
assert(ret == 0);
}
@ -86,7 +86,7 @@ index abbddb39e4..ed14c8b498 100644
static void coroutine_fn mirror_throttle(MirrorBlockJob *s)
{
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
@@ -1027,7 +1040,8 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
@@ -1015,7 +1028,8 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
mirror_free_init(s);
s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
@ -96,7 +96,7 @@ index abbddb39e4..ed14c8b498 100644
ret = mirror_dirty_init(s);
if (ret < 0 || job_is_cancelled(&s->common.job)) {
goto immediate_exit;
@@ -1323,6 +1337,7 @@ static const BlockJobDriver mirror_job_driver = {
@@ -1304,6 +1318,7 @@ static const BlockJobDriver mirror_job_driver = {
.run = mirror_run,
.prepare = mirror_prepare,
.abort = mirror_abort,
@ -104,7 +104,7 @@ index abbddb39e4..ed14c8b498 100644
.pause = mirror_pause,
.complete = mirror_complete,
.cancel = mirror_cancel,
@@ -1341,6 +1356,7 @@ static const BlockJobDriver commit_active_job_driver = {
@@ -1322,6 +1337,7 @@ static const BlockJobDriver commit_active_job_driver = {
.run = mirror_run,
.prepare = mirror_prepare,
.abort = mirror_abort,
@ -112,7 +112,7 @@ index abbddb39e4..ed14c8b498 100644
.pause = mirror_pause,
.complete = mirror_complete,
.cancel = commit_active_cancel,
@@ -1733,7 +1749,10 @@ static BlockJob *mirror_start_job(
@@ -1714,7 +1730,10 @@ static BlockJob *mirror_start_job(
BlockCompletionFunc *cb,
void *opaque,
const BlockJobDriver *driver,
@ -124,7 +124,7 @@ index abbddb39e4..ed14c8b498 100644
bool auto_complete, const char *filter_node_name,
bool is_mirror, MirrorCopyMode copy_mode,
Error **errp)
@@ -1747,10 +1766,39 @@ static BlockJob *mirror_start_job(
@@ -1728,10 +1747,39 @@ static BlockJob *mirror_start_job(
GLOBAL_STATE_CODE();
@ -166,7 +166,7 @@ index abbddb39e4..ed14c8b498 100644
assert(is_power_of_2(granularity));
if (buf_size < 0) {
@@ -1890,7 +1938,9 @@ static BlockJob *mirror_start_job(
@@ -1871,7 +1919,9 @@ static BlockJob *mirror_start_job(
s->replaces = g_strdup(replaces);
s->on_source_error = on_source_error;
s->on_target_error = on_target_error;
@ -177,7 +177,7 @@ index abbddb39e4..ed14c8b498 100644
s->backing_mode = backing_mode;
s->zero_target = zero_target;
qatomic_set(&s->copy_mode, copy_mode);
@@ -1916,6 +1966,18 @@ static BlockJob *mirror_start_job(
@@ -1897,6 +1947,18 @@ static BlockJob *mirror_start_job(
*/
bdrv_disable_dirty_bitmap(s->dirty_bitmap);
@ -193,10 +193,10 @@ index abbddb39e4..ed14c8b498 100644
+ }
+ }
+
bdrv_graph_wrlock(bs);
bdrv_graph_wrlock();
ret = block_job_add_bdrv(&s->common, "source", bs, 0,
BLK_PERM_WRITE_UNCHANGED | BLK_PERM_WRITE |
@@ -1998,6 +2060,9 @@ fail:
@@ -1979,6 +2041,9 @@ fail:
if (s->dirty_bitmap) {
bdrv_release_dirty_bitmap(s->dirty_bitmap);
}
@ -206,7 +206,7 @@ index abbddb39e4..ed14c8b498 100644
job_early_fail(&s->common.job);
}
@@ -2020,35 +2085,28 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
@@ -2001,35 +2066,28 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int creation_flags, int64_t speed,
uint32_t granularity, int64_t buf_size,
@ -247,7 +247,7 @@ index abbddb39e4..ed14c8b498 100644
}
BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
@@ -2075,7 +2133,8 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
@@ -2056,7 +2114,8 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
job_id, bs, creation_flags, base, NULL, speed, 0, 0,
MIRROR_LEAVE_BACKING_CHAIN, false,
on_error, on_error, true, cb, opaque,
@ -258,10 +258,10 @@ index abbddb39e4..ed14c8b498 100644
errp);
if (!job) {
diff --git a/blockdev.c b/blockdev.c
index c91f49e7b6..8c8e8b604a 100644
index 057601dcf0..8682814a7a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2903,6 +2903,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2776,6 +2776,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
BlockDriverState *target,
const char *replaces,
enum MirrorSyncMode sync,
@ -271,7 +271,7 @@ index c91f49e7b6..8c8e8b604a 100644
BlockMirrorBackingMode backing_mode,
bool zero_target,
bool has_speed, int64_t speed,
@@ -2921,6 +2924,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2794,6 +2797,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
{
BlockDriverState *unfiltered_bs;
int job_flags = JOB_DEFAULT;
@ -279,7 +279,7 @@ index c91f49e7b6..8c8e8b604a 100644
GLOBAL_STATE_CODE();
GRAPH_RDLOCK_GUARD_MAINLOOP();
@@ -2975,6 +2979,29 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2848,6 +2852,29 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
sync = MIRROR_SYNC_MODE_FULL;
}
@ -309,7 +309,7 @@ index c91f49e7b6..8c8e8b604a 100644
if (!replaces) {
/* We want to mirror from @bs, but keep implicit filters on top */
unfiltered_bs = bdrv_skip_implicit_filters(bs);
@@ -3030,8 +3057,8 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2889,8 +2916,8 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
* and will allow to check whether the node still exist at mirror completion
*/
mirror_start(job_id, bs, target,
@ -320,7 +320,7 @@ index c91f49e7b6..8c8e8b604a 100644
on_source_error, on_target_error, unmap, filter_node_name,
copy_mode, errp);
}
@@ -3189,6 +3216,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp)
@@ -3034,6 +3061,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp)
blockdev_mirror_common(arg->job_id, bs, target_bs,
arg->replaces, arg->sync,
@ -329,7 +329,7 @@ index c91f49e7b6..8c8e8b604a 100644
backing_mode, zero_target,
arg->has_speed, arg->speed,
arg->has_granularity, arg->granularity,
@@ -3210,6 +3239,8 @@ void qmp_blockdev_mirror(const char *job_id,
@@ -3053,6 +3082,8 @@ void qmp_blockdev_mirror(const char *job_id,
const char *device, const char *target,
const char *replaces,
MirrorSyncMode sync,
@ -338,7 +338,7 @@ index c91f49e7b6..8c8e8b604a 100644
bool has_speed, int64_t speed,
bool has_granularity, uint32_t granularity,
bool has_buf_size, int64_t buf_size,
@@ -3258,7 +3289,8 @@ void qmp_blockdev_mirror(const char *job_id,
@@ -3093,7 +3124,8 @@ void qmp_blockdev_mirror(const char *job_id,
}
blockdev_mirror_common(job_id, bs, target_bs,
@ -349,10 +349,10 @@ index c91f49e7b6..8c8e8b604a 100644
has_granularity, granularity,
has_buf_size, buf_size,
diff --git a/include/block/block_int-global-state.h b/include/block/block_int-global-state.h
index ef31c58bb3..57265a617a 100644
index d2201e27f4..cc1387ae02 100644
--- a/include/block/block_int-global-state.h
+++ b/include/block/block_int-global-state.h
@@ -152,7 +152,9 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
@@ -158,7 +158,9 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int creation_flags, int64_t speed,
uint32_t granularity, int64_t buf_size,
@ -364,10 +364,10 @@ index ef31c58bb3..57265a617a 100644
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index ca390c5700..8db0986e9e 100644
index 746d1694c2..45ab548dfe 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2163,6 +2163,15 @@
@@ -2174,6 +2174,15 @@
# destination (all the disk, only the sectors allocated in the
# topmost image, or only new I/O).
#
@ -383,7 +383,7 @@ index ca390c5700..8db0986e9e 100644
# @granularity: granularity of the dirty bitmap, default is 64K if the
# image format doesn't have clusters, 4K if the clusters are
# smaller than that, else the cluster size. Must be a power of 2
@@ -2205,7 +2214,9 @@
@@ -2216,7 +2225,9 @@
{ 'struct': 'DriveMirror',
'data': { '*job-id': 'str', 'device': 'str', 'target': 'str',
'*format': 'str', '*node-name': 'str', '*replaces': 'str',
@ -394,7 +394,7 @@ index ca390c5700..8db0986e9e 100644
'*speed': 'int', '*granularity': 'uint32',
'*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError',
@@ -2489,6 +2500,15 @@
@@ -2496,6 +2507,15 @@
# destination (all the disk, only the sectors allocated in the
# topmost image, or only new I/O).
#
@ -410,7 +410,7 @@ index ca390c5700..8db0986e9e 100644
# @granularity: granularity of the dirty bitmap, default is 64K if the
# image format doesn't have clusters, 4K if the clusters are
# smaller than that, else the cluster size. Must be a power of 2
@@ -2539,7 +2559,8 @@
@@ -2544,7 +2564,8 @@
{ 'command': 'blockdev-mirror',
'data': { '*job-id': 'str', 'device': 'str', 'target': 'str',
'*replaces': 'str',
@ -421,12 +421,12 @@ index ca390c5700..8db0986e9e 100644
'*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError',
diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c
index 9b15d2768c..54acd47188 100644
index 3766d5de6b..afa44cbd34 100644
--- a/tests/unit/test-block-iothread.c
+++ b/tests/unit/test-block-iothread.c
@@ -766,8 +766,8 @@ static void test_propagate_mirror(void)
@@ -755,8 +755,8 @@ static void test_propagate_mirror(void)
/* Start a mirror job */
aio_context_acquire(main_ctx);
mirror_start("job0", src, target, NULL, JOB_DEFAULT, 0, 0, 0,
- MIRROR_SYNC_MODE_NONE, MIRROR_OPEN_BACKING_CHAIN, false,
- BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,
@ -434,4 +434,4 @@ index 9b15d2768c..54acd47188 100644
+ false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,
false, "filter_node", MIRROR_COPY_MODE_BACKGROUND,
&error_abort);
aio_context_release(main_ctx);

View File

@ -24,10 +24,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index ed14c8b498..beb98f2e07 100644
index 0c5c72df2e..37fee3fa25 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -695,8 +695,6 @@ static int mirror_exit_common(Job *job)
@@ -693,8 +693,6 @@ static int mirror_exit_common(Job *job)
bdrv_unfreeze_backing_chain(mirror_top_bs, target_bs);
}
@ -36,7 +36,7 @@ index ed14c8b498..beb98f2e07 100644
/* Make sure that the source BDS doesn't go away during bdrv_replace_node,
* before we can call bdrv_drained_end */
bdrv_ref(src);
@@ -810,6 +808,18 @@ static int mirror_exit_common(Job *job)
@@ -800,6 +798,18 @@ static int mirror_exit_common(Job *job)
bdrv_drained_end(target_bs);
bdrv_unref(target_bs);
@ -55,7 +55,7 @@ index ed14c8b498..beb98f2e07 100644
bs_opaque->job = NULL;
bdrv_drained_end(src);
@@ -1776,10 +1786,6 @@ static BlockJob *mirror_start_job(
@@ -1757,10 +1767,6 @@ static BlockJob *mirror_start_job(
" sync mode",
MirrorSyncMode_str(sync_mode));
return NULL;
@ -66,7 +66,7 @@ index ed14c8b498..beb98f2e07 100644
}
} else if (bitmap) {
error_setg(errp,
@@ -1796,6 +1802,12 @@ static BlockJob *mirror_start_job(
@@ -1777,6 +1783,12 @@ static BlockJob *mirror_start_job(
return NULL;
}
granularity = bdrv_dirty_bitmap_granularity(bitmap);

View File

@ -16,10 +16,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 3 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index 8c8e8b604a..cdfe7b33b1 100644
index 8682814a7a..5b75a085ee 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3000,6 +3000,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2873,6 +2873,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_ALLOW_RO, errp)) {
return;
}

View File

@ -16,10 +16,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index beb98f2e07..1aa75e7384 100644
index 37fee3fa25..6b3cce1007 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -814,8 +814,8 @@ static int mirror_exit_common(Job *job)
@@ -804,8 +804,8 @@ static int mirror_exit_common(Job *job)
job->ret == 0 && ret == 0)) {
/* Success; synchronize copy back to sync. */
bdrv_clear_dirty_bitmap(s->sync_bitmap, NULL);
@ -30,7 +30,7 @@ index beb98f2e07..1aa75e7384 100644
}
}
bdrv_release_dirty_bitmap(s->dirty_bitmap);
@@ -1983,11 +1983,8 @@ static BlockJob *mirror_start_job(
@@ -1964,11 +1964,8 @@ static BlockJob *mirror_start_job(
}
if (s->sync_mode == MIRROR_SYNC_MODE_BITMAP) {
@ -43,4 +43,4 @@ index beb98f2e07..1aa75e7384 100644
+ NULL, true);
}
bdrv_graph_wrlock(bs);
bdrv_graph_wrlock();

View File

@ -21,10 +21,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
3 files changed, 70 insertions(+), 59 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index 1aa75e7384..a02efbfbbd 100644
index 6b3cce1007..2f1223852b 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1776,31 +1776,13 @@ static BlockJob *mirror_start_job(
@@ -1757,31 +1757,13 @@ static BlockJob *mirror_start_job(
GLOBAL_STATE_CODE();
@ -62,10 +62,10 @@ index 1aa75e7384..a02efbfbbd 100644
if (bitmap_mode != BITMAP_SYNC_MODE_NEVER) {
diff --git a/blockdev.c b/blockdev.c
index cdfe7b33b1..38a40e3e32 100644
index 5b75a085ee..d27d8c38ec 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2979,7 +2979,36 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2852,7 +2852,36 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
sync = MIRROR_SYNC_MODE_FULL;
}

View File

@ -144,7 +144,7 @@ index a239945e8d..589c9524f8 100644
monitor_qmp_caps_reset(mon);
data = qmp_greeting(mon);
diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c
index 176b549473..790bb7d1da 100644
index f3488afeef..2624eb3470 100644
--- a/qapi/qmp-dispatch.c
+++ b/qapi/qmp-dispatch.c
@@ -117,16 +117,28 @@ typedef struct QmpDispatchBH {
@ -180,7 +180,7 @@ index 176b549473..790bb7d1da 100644
aio_co_wake(data->co);
}
@@ -253,6 +265,7 @@ QDict *coroutine_mixed_fn qmp_dispatch(const QmpCommandList *cmds, QObject *requ
@@ -250,6 +262,7 @@ QDict *coroutine_mixed_fn qmp_dispatch(const QmpCommandList *cmds, QObject *requ
.ret = &ret,
.errp = &err,
.co = qemu_coroutine_self(),

View File

@ -22,7 +22,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 32c70c9e99..984b6a3145 100644
index 2d0c607177..97e51733af 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1781,7 +1781,7 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd *cmd, int frame_cmd)

View File

@ -55,7 +55,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 8a0579bff4..254255f8dc 100644
index e8cb2dac92..3b21acf651 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -456,7 +456,7 @@ static void ide_trim_bh_cb(void *opaque)

View File

@ -24,10 +24,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 1e178341de..d8694b338e 100644
index 53f804ac16..9b1b9f0412 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -357,13 +357,9 @@ Aml *aml_pci_device_dsm(void)
@@ -347,13 +347,9 @@ Aml *aml_pci_device_dsm(void)
{
Aml *params = aml_local(0);
Aml *pkg = aml_package(2);

View File

@ -1,48 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Fri, 28 Jul 2023 10:47:48 +0200
Subject: [PATCH] migration/block-dirty-bitmap: fix loading bitmap when there
is an iothread
The bdrv_create_dirty_bitmap() function (which is also called by
bdrv_dirty_bitmap_create_successor()) uses bdrv_getlength(bs). This is
a wrapper around a coroutine, and thus uses bdrv_poll_co(). Polling
tries to release the AioContext which will trigger an assert() if it
hasn't been acquired before.
The issue does not happen for migration, because there we are in a
coroutine already, so the wrapper will just call bdrv_co_getlength()
directly without polling.
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
migration/block-dirty-bitmap.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 24347ab0f7..0070b13b6f 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -809,8 +809,11 @@ static int dirty_bitmap_load_start(QEMUFile *f, DBMLoadState *s)
"destination", bdrv_dirty_bitmap_name(s->bitmap));
return -EINVAL;
} else {
+ AioContext *ctx = bdrv_get_aio_context(s->bs);
+ aio_context_acquire(ctx);
s->bitmap = bdrv_create_dirty_bitmap(s->bs, granularity,
s->bitmap_name, &local_err);
+ aio_context_release(ctx);
if (!s->bitmap) {
error_report_err(local_err);
return -EINVAL;
@@ -837,7 +840,10 @@ static int dirty_bitmap_load_start(QEMUFile *f, DBMLoadState *s)
bdrv_disable_dirty_bitmap(s->bitmap);
if (flags & DIRTY_BITMAP_MIG_START_FLAG_ENABLED) {
+ AioContext *ctx = bdrv_get_aio_context(s->bs);
+ aio_context_acquire(ctx);
bdrv_dirty_bitmap_create_successor(s->bitmap, &local_err);
+ aio_context_release(ctx);
if (local_err) {
error_report_err(local_err);
return -EINVAL;

View File

@ -1,119 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Mon, 18 Dec 2023 11:13:40 +0100
Subject: [PATCH] qemu_init: increase NOFILE soft limit on POSIX
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In many configurations, e.g. multiple vNICs with multiple queues or
with many Ceph OSDs, the default soft limit of 1024 is not enough.
QEMU is supposed to work fine with file descriptors >= 1024 and does
not use select() on POSIX. Bump the soft limit to the allowed hard
limit to avoid issues with the aforementioned configurations.
Of course the limit could be raised from the outside, but the man page
of systemd.exec states about 'LimitNOFILE=':
> Don't use.
> [...]
> Typically applications should increase their soft limit to the hard
> limit on their own, if they are OK with working with file
> descriptors above 1023,
If the soft limit is already the same as the hard limit, avoid the
superfluous setrlimit call. This can avoid a warning with a strict
seccomp filter blocking setrlimit if NOFILE was already raised before
executing QEMU.
Buglink: https://bugzilla.proxmox.com/show_bug.cgi?id=4507
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---
include/sysemu/os-posix.h | 1 +
include/sysemu/os-win32.h | 5 +++++
os-posix.c | 22 ++++++++++++++++++++++
system/vl.c | 2 ++
4 files changed, 30 insertions(+)
diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h
index dff32ae185..b881ac6c6f 100644
--- a/include/sysemu/os-posix.h
+++ b/include/sysemu/os-posix.h
@@ -51,6 +51,7 @@ bool is_daemonized(void);
void os_daemonize(void);
bool os_set_runas(const char *user_id);
void os_set_chroot(const char *path);
+void os_setup_limits(void);
void os_setup_post(void);
int os_mlock(void);
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 1047d260cb..106f155037 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -128,6 +128,11 @@ static inline int os_mlock(void)
return -ENOSYS;
}
+void os_setup_limits(void)
+{
+ return;
+}
+
#define fsync _commit
#if !defined(lseek)
diff --git a/os-posix.c b/os-posix.c
index 52ef6990ff..a4284e2c07 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -24,6 +24,7 @@
*/
#include "qemu/osdep.h"
+#include <sys/resource.h>
#include <sys/wait.h>
#include <pwd.h>
#include <grp.h>
@@ -256,6 +257,27 @@ void os_daemonize(void)
}
}
+void os_setup_limits(void)
+{
+ struct rlimit nofile;
+
+ if (getrlimit(RLIMIT_NOFILE, &nofile) < 0) {
+ warn_report("unable to query NOFILE limit: %s", strerror(errno));
+ return;
+ }
+
+ if (nofile.rlim_cur == nofile.rlim_max) {
+ return;
+ }
+
+ nofile.rlim_cur = nofile.rlim_max;
+
+ if (setrlimit(RLIMIT_NOFILE, &nofile) < 0) {
+ warn_report("unable to set NOFILE limit: %s", strerror(errno));
+ return;
+ }
+}
+
void os_setup_post(void)
{
int fd = 0;
diff --git a/system/vl.c b/system/vl.c
index e18fa3ce46..d2a3b3f457 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -2782,6 +2782,8 @@ void qemu_init(int argc, char **argv)
error_init(argv[0]);
qemu_init_exec_dir(argv[0]);
+ os_setup_limits();
+
qemu_init_arch_modules();
qemu_init_subsystems();

View File

@ -1,79 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 13 Mar 2024 16:30:00 +0100
Subject: [PATCH] mirror: Don't call job_pause_point() under graph lock
Calling job_pause_point() while holding the graph reader lock
potentially results in a deadlock: bdrv_graph_wrlock() first drains
everything, including the mirror job, which pauses it. The job is only
unpaused at the end of the drain section, which is when the graph writer
lock has been successfully taken. However, if the job happens to be
paused at a pause point where it still holds the reader lock, the writer
lock can't be taken as long as the job is still paused.
Mark job_pause_point() as GRAPH_UNLOCKED and fix mirror accordingly.
Cc: qemu-stable@nongnu.org
Buglink: https://issues.redhat.com/browse/RHEL-28125
Fixes: 004915a96a7a ("block: Protect bs->backing with graph_lock")
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20240313153000.33121-1-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit ae5a40e8581185654a667fbbf7e4adbc2a2a3e45)
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
block/mirror.c | 10 ++++++----
include/qemu/job.h | 2 +-
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index cd9d3ad4a8..abbddb39e4 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -479,9 +479,9 @@ static unsigned mirror_perform(MirrorBlockJob *s, int64_t offset,
return bytes_handled;
}
-static void coroutine_fn GRAPH_RDLOCK mirror_iteration(MirrorBlockJob *s)
+static void coroutine_fn GRAPH_UNLOCKED mirror_iteration(MirrorBlockJob *s)
{
- BlockDriverState *source = s->mirror_top_bs->backing->bs;
+ BlockDriverState *source;
MirrorOp *pseudo_op;
int64_t offset;
/* At least the first dirty chunk is mirrored in one iteration. */
@@ -489,6 +489,10 @@ static void coroutine_fn GRAPH_RDLOCK mirror_iteration(MirrorBlockJob *s)
bool write_zeroes_ok = bdrv_can_write_zeroes_with_unmap(blk_bs(s->target));
int max_io_bytes = MAX(s->buf_size / MAX_IN_FLIGHT, MAX_IO_BYTES);
+ bdrv_graph_co_rdlock();
+ source = s->mirror_top_bs->backing->bs;
+ bdrv_graph_co_rdunlock();
+
bdrv_dirty_bitmap_lock(s->dirty_bitmap);
offset = bdrv_dirty_iter_next(s->dbi);
if (offset < 0) {
@@ -1078,9 +1082,7 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
mirror_wait_for_free_in_flight_slot(s);
continue;
} else if (cnt != 0) {
- bdrv_graph_co_rdlock();
mirror_iteration(s);
- bdrv_graph_co_rdunlock();
}
}
diff --git a/include/qemu/job.h b/include/qemu/job.h
index e502787dd8..b4bc2e174b 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -503,7 +503,7 @@ void job_enter(Job *job);
*
* Called with job_mutex *not* held.
*/
-void coroutine_fn job_pause_point(Job *job);
+void coroutine_fn GRAPH_UNLOCKED job_pause_point(Job *job);
/**
* @job: The job that calls the function.

View File

@ -14,7 +14,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index b862406c71..bc09aefe3b 100644
index 35684f7e21..43bc0bd520 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -563,7 +563,7 @@ static QemuOptsList raw_runtime_opts = {

View File

@ -9,10 +9,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/net/net.h b/include/net/net.h
index ffbd2c8d56..e857c75f4c 100644
index b1f9b35fcc..096c0d52e4 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -263,8 +263,8 @@ void netdev_add(QemuOpts *opts, Error **errp);
@@ -317,8 +317,8 @@ void netdev_add(QemuOpts *opts, Error **errp);
int net_hub_id_for_client(NetClientState *nc, int *id);
NetClientState *net_hub_port_find(int hub_id);

View File

@ -10,10 +10,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 705d925e6c..ba269e5f1e 100644
index 6b05738079..d82869900a 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -2281,9 +2281,9 @@ uint64_t cpu_get_tsc(CPUX86State *env);
@@ -2291,9 +2291,9 @@ uint64_t cpu_get_tsc(CPUX86State *env);
#define CPU_RESOLVING_TYPE TYPE_X86_CPU
#ifdef TARGET_X86_64

View File

@ -9,10 +9,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/ui/spice-core.c b/ui/spice-core.c
index db21db2c94..0eb138cf43 100644
index 15be640286..ea20e6153c 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -691,32 +691,35 @@ static void qemu_spice_init(void)
@@ -690,32 +690,35 @@ static void qemu_spice_init(void)
if (tls_port) {
x509_dir = qemu_opt_get(opts, "x509-dir");

View File

@ -9,10 +9,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/qemu-img.c b/qemu-img.c
index 5a77f67719..de51233825 100644
index 7668f86769..2575e97b43 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3079,7 +3079,8 @@ static int img_info(int argc, char **argv)
@@ -3075,7 +3075,8 @@ static int img_info(int argc, char **argv)
list = collect_image_info_list(image_opts, filename, fmt, chain,
force_share);
if (!list) {

View File

@ -38,10 +38,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2 files changed, 133 insertions(+), 73 deletions(-)
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index 068692d13e..73e0bb1d2c 100644
index c9dd70a892..048788b23d 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -60,9 +60,9 @@ SRST
ERST
DEF("dd", img_dd,
@ -54,10 +54,10 @@ index 068692d13e..73e0bb1d2c 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index de51233825..ad770f6570 100644
index 2575e97b43..8ec68b346f 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4997,10 +4997,12 @@ static int img_bitmap(int argc, char **argv)
@@ -4993,10 +4993,12 @@ static int img_bitmap(int argc, char **argv)
#define C_IF 04
#define C_OF 010
#define C_SKIP 020
@ -70,7 +70,7 @@ index de51233825..ad770f6570 100644
};
struct DdIo {
@@ -5076,6 +5078,19 @@ static int img_dd_skip(const char *arg,
@@ -5072,6 +5074,19 @@ static int img_dd_skip(const char *arg,
return 0;
}
@ -90,7 +90,7 @@ index de51233825..ad770f6570 100644
static int img_dd(int argc, char **argv)
{
int ret = 0;
@@ -5116,6 +5131,7 @@ static int img_dd(int argc, char **argv)
@@ -5112,6 +5127,7 @@ static int img_dd(int argc, char **argv)
{ "if", img_dd_if, C_IF },
{ "of", img_dd_of, C_OF },
{ "skip", img_dd_skip, C_SKIP },
@ -98,7 +98,7 @@ index de51233825..ad770f6570 100644
{ NULL, NULL, 0 }
};
const struct option long_options[] = {
@@ -5191,91 +5207,112 @@ static int img_dd(int argc, char **argv)
@@ -5187,91 +5203,112 @@ static int img_dd(int argc, char **argv)
arg = NULL;
}
@ -275,7 +275,7 @@ index de51233825..ad770f6570 100644
}
if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
@@ -5292,20 +5329,43 @@ static int img_dd(int argc, char **argv)
@@ -5288,20 +5325,43 @@ static int img_dd(int argc, char **argv)
in.buf = g_new(uint8_t, in.bsz);
for (out_pos = 0; in_pos < size; ) {

View File

@ -16,10 +16,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index ad770f6570..b0839a5d18 100644
index 8ec68b346f..b98184bba1 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4998,11 +4998,13 @@ static int img_bitmap(int argc, char **argv)
@@ -4994,11 +4994,13 @@ static int img_bitmap(int argc, char **argv)
#define C_OF 010
#define C_SKIP 020
#define C_OSIZE 040
@ -33,7 +33,7 @@ index ad770f6570..b0839a5d18 100644
};
struct DdIo {
@@ -5091,6 +5093,19 @@ static int img_dd_osize(const char *arg,
@@ -5087,6 +5089,19 @@ static int img_dd_osize(const char *arg,
return 0;
}
@ -53,7 +53,7 @@ index ad770f6570..b0839a5d18 100644
static int img_dd(int argc, char **argv)
{
int ret = 0;
@@ -5105,12 +5120,14 @@ static int img_dd(int argc, char **argv)
@@ -5101,12 +5116,14 @@ static int img_dd(int argc, char **argv)
int c, i;
const char *out_fmt = "raw";
const char *fmt = NULL;
@ -69,7 +69,7 @@ index ad770f6570..b0839a5d18 100644
};
struct DdIo in = {
.bsz = 512, /* Block size is by default 512 bytes */
@@ -5132,6 +5149,7 @@ static int img_dd(int argc, char **argv)
@@ -5128,6 +5145,7 @@ static int img_dd(int argc, char **argv)
{ "of", img_dd_of, C_OF },
{ "skip", img_dd_skip, C_SKIP },
{ "osize", img_dd_osize, C_OSIZE },
@ -77,7 +77,7 @@ index ad770f6570..b0839a5d18 100644
{ NULL, NULL, 0 }
};
const struct option long_options[] = {
@@ -5328,9 +5346,10 @@ static int img_dd(int argc, char **argv)
@@ -5324,9 +5342,10 @@ static int img_dd(int argc, char **argv)
in.buf = g_new(uint8_t, in.bsz);
@ -90,7 +90,7 @@ index ad770f6570..b0839a5d18 100644
if (blk1) {
in_ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);
if (in_ret == 0) {
@@ -5339,6 +5358,9 @@ static int img_dd(int argc, char **argv)
@@ -5335,6 +5354,9 @@ static int img_dd(int argc, char **argv)
} else {
in_ret = read(STDIN_FILENO, in.buf, bytes);
if (in_ret == 0) {

View File

@ -13,7 +13,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
3 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index 4459c065f1..c6bc902182 100644
index 3653adb963..d83e8fb3c0 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -212,6 +212,10 @@ Parameters to convert subcommand:
@ -49,10 +49,10 @@ index 4459c065f1..c6bc902182 100644
Give information about the disk image *FILENAME*. Use it in
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index 73e0bb1d2c..32749b416e 100644
index 048788b23d..0b29a67a06 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -60,9 +60,9 @@ SRST
ERST
DEF("dd", img_dd,
@ -65,10 +65,10 @@ index 73e0bb1d2c..32749b416e 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index b0839a5d18..4acdf75879 100644
index b98184bba1..6fc8384f64 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -5122,7 +5122,7 @@ static int img_dd(int argc, char **argv)
@@ -5118,7 +5118,7 @@ static int img_dd(int argc, char **argv)
const char *fmt = NULL;
int64_t size = 0, readsize = 0;
int64_t out_pos, in_pos;
@ -77,7 +77,7 @@ index b0839a5d18..4acdf75879 100644
struct DdInfo dd = {
.flags = 0,
.count = 0,
@@ -5160,7 +5160,7 @@ static int img_dd(int argc, char **argv)
@@ -5156,7 +5156,7 @@ static int img_dd(int argc, char **argv)
{ 0, 0, 0, 0 }
};
@ -86,7 +86,7 @@ index b0839a5d18..4acdf75879 100644
if (c == EOF) {
break;
}
@@ -5180,6 +5180,9 @@ static int img_dd(int argc, char **argv)
@@ -5176,6 +5176,9 @@ static int img_dd(int argc, char **argv)
case 'h':
help();
break;
@ -96,7 +96,7 @@ index b0839a5d18..4acdf75879 100644
case 'U':
force_share = true;
break;
@@ -5310,13 +5313,15 @@ static int img_dd(int argc, char **argv)
@@ -5306,13 +5309,15 @@ static int img_dd(int argc, char **argv)
size - in.bsz * in.offset, &error_abort);
}

View File

@ -12,7 +12,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 36 insertions(+), 7 deletions(-)
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index c6bc902182..fe2241856e 100644
index d83e8fb3c0..61c6b21859 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -496,10 +496,10 @@ Command description:
@ -30,10 +30,10 @@ index c6bc902182..fe2241856e 100644
The data is by default read and written using blocks of 512 bytes but can be
modified by specifying *BLOCK_SIZE*. If count=\ *BLOCKS* is specified
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index 32749b416e..40ee9c0ed8 100644
index 0b29a67a06..758f397232 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -60,9 +60,9 @@ SRST
ERST
DEF("dd", img_dd,
@ -46,10 +46,10 @@ index 32749b416e..40ee9c0ed8 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index 4acdf75879..a9632b5951 100644
index 6fc8384f64..a6c88e0860 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -5114,6 +5114,7 @@ static int img_dd(int argc, char **argv)
@@ -5110,6 +5110,7 @@ static int img_dd(int argc, char **argv)
BlockDriver *drv = NULL, *proto_drv = NULL;
BlockBackend *blk1 = NULL, *blk2 = NULL;
QemuOpts *opts = NULL;
@ -57,7 +57,7 @@ index 4acdf75879..a9632b5951 100644
QemuOptsList *create_opts = NULL;
Error *local_err = NULL;
bool image_opts = false;
@@ -5123,6 +5124,7 @@ static int img_dd(int argc, char **argv)
@@ -5119,6 +5120,7 @@ static int img_dd(int argc, char **argv)
int64_t size = 0, readsize = 0;
int64_t out_pos, in_pos;
bool force_share = false, skip_create = false;
@ -65,7 +65,7 @@ index 4acdf75879..a9632b5951 100644
struct DdInfo dd = {
.flags = 0,
.count = 0,
@@ -5160,7 +5162,7 @@ static int img_dd(int argc, char **argv)
@@ -5156,7 +5158,7 @@ static int img_dd(int argc, char **argv)
{ 0, 0, 0, 0 }
};
@ -74,7 +74,7 @@ index 4acdf75879..a9632b5951 100644
if (c == EOF) {
break;
}
@@ -5183,6 +5185,19 @@ static int img_dd(int argc, char **argv)
@@ -5179,6 +5181,19 @@ static int img_dd(int argc, char **argv)
case 'n':
skip_create = true;
break;
@ -94,7 +94,7 @@ index 4acdf75879..a9632b5951 100644
case 'U':
force_share = true;
break;
@@ -5242,11 +5257,24 @@ static int img_dd(int argc, char **argv)
@@ -5238,11 +5253,24 @@ static int img_dd(int argc, char **argv)
if (dd.flags & C_IF) {
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false,
force_share);
@ -120,7 +120,7 @@ index 4acdf75879..a9632b5951 100644
}
if (dd.flags & C_OSIZE) {
@@ -5401,6 +5429,7 @@ static int img_dd(int argc, char **argv)
@@ -5397,6 +5425,7 @@ static int img_dd(int argc, char **argv)
out:
g_free(arg);
qemu_opts_del(opts);

View File

@ -59,10 +59,10 @@ index a6ff6a4875..e7f74d1c63 100644
qapi_free_BalloonInfo(info);
}
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index d004cf29d2..2660ed520b 100644
index 609e39a821..8cb6dfcac3 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -782,8 +782,37 @@ static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f,
@@ -781,8 +781,37 @@ static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f,
static void virtio_balloon_stat(void *opaque, BalloonInfo *info)
{
VirtIOBalloon *dev = opaque;
@ -103,10 +103,10 @@ index d004cf29d2..2660ed520b 100644
static void virtio_balloon_to_target(void *opaque, ram_addr_t target)
diff --git a/qapi/machine.json b/qapi/machine.json
index b6d634b30d..03a72efc11 100644
index e8b60641f2..2054cdc70d 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1087,9 +1087,29 @@
@@ -1079,9 +1079,29 @@
# @actual: the logical size of the VM in bytes Formula used:
# logical_vm_size = vm_ram_size - balloon_size
#
@ -138,10 +138,10 @@ index b6d634b30d..03a72efc11 100644
##
# @query-balloon:
diff --git a/qapi/pragma.json b/qapi/pragma.json
index 0aa4eeddd3..eae9f54700 100644
index 59fbe74b8c..be8fa304c5 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -35,6 +35,7 @@
@@ -90,6 +90,7 @@
'member-name-exceptions': [ # visible in:
'ACPISlotType', # query-acpi-ospm-status
'AcpiTableOptions', # -acpitable

View File

@ -13,10 +13,10 @@ Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 3860a50c3b..40821e2317 100644
index 4b72009cd3..314351cdff 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -91,6 +91,12 @@ MachineInfoList *qmp_query_machines(Error **errp)
@@ -90,6 +90,12 @@ MachineInfoList *qmp_query_machines(Error **errp)
info->numa_mem_supported = mc->numa_mem_supported;
info->deprecated = !!mc->deprecation_reason;
info->acpi = !!object_class_property_find(OBJECT_CLASS(mc), "acpi");
@ -30,7 +30,7 @@ index 3860a50c3b..40821e2317 100644
info->default_cpu_type = g_strdup(mc->default_cpu_type);
}
diff --git a/qapi/machine.json b/qapi/machine.json
index 03a72efc11..297ad0e0e5 100644
index 2054cdc70d..a024d5b05d 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -146,6 +146,8 @@

View File

@ -14,10 +14,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2 files changed, 7 insertions(+)
diff --git a/qapi/ui.json b/qapi/ui.json
index a0158baf23..20d8994f49 100644
index f610bce118..6ea26a9acb 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -318,11 +318,14 @@
@@ -314,11 +314,14 @@
#
# @channels: a list of @SpiceChannel for each active spice channel
#
@ -33,7 +33,7 @@ index a0158baf23..20d8994f49 100644
'if': 'CONFIG_SPICE' }
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 0eb138cf43..56d677efe1 100644
index ea20e6153c..55a15fba8b 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -548,6 +548,10 @@ static SpiceInfo *qmp_query_spice_real(Error **errp)

View File

@ -271,7 +271,7 @@ index 0000000000..17ae2cb261
+
+#endif /* QIO_CHANNEL_SAVEVM_ASYNC_H */
diff --git a/migration/meson.build b/migration/meson.build
index 92b1cc4297..0e689eac09 100644
index 1eeb915ff6..95d1cf2250 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -13,6 +13,7 @@ system_ss.add(files(

View File

@ -35,17 +35,17 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
include/migration/snapshot.h | 2 +
include/monitor/hmp.h | 3 +
migration/meson.build | 1 +
migration/savevm-async.c | 534 +++++++++++++++++++++++++++++++++++
migration/savevm-async.c | 531 +++++++++++++++++++++++++++++++++++
monitor/hmp-cmds.c | 38 +++
qapi/migration.json | 34 +++
qapi/misc.json | 16 ++
qapi/misc.json | 18 ++
qemu-options.hx | 12 +
system/vl.c | 10 +
11 files changed, 680 insertions(+)
11 files changed, 679 insertions(+)
create mode 100644 migration/savevm-async.c
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index f5b37eb74a..10fdd822e0 100644
index ad1b1306e3..d5ab880492 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -525,6 +525,19 @@ SRST
@ -69,10 +69,10 @@ index f5b37eb74a..10fdd822e0 100644
.name = "balloon",
.args_type = "",
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 765349ed14..893c3bd240 100644
index 2e2a3bcf98..7506de251c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1875,3 +1875,20 @@ SRST
@@ -1862,3 +1862,20 @@ SRST
List event channels in the guest
ERST
#endif
@ -94,12 +94,12 @@ index 765349ed14..893c3bd240 100644
+ .coroutine = true,
+ },
diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h
index e72083b117..c846d37806 100644
index 9e4dcaaa75..2581730d74 100644
--- a/include/migration/snapshot.h
+++ b/include/migration/snapshot.h
@@ -61,4 +61,6 @@ bool delete_snapshot(const char *name,
bool has_devices, strList *devices,
Error **errp);
@@ -68,4 +68,6 @@ bool delete_snapshot(const char *name,
*/
void load_snapshot_resume(RunState state);
+int load_snapshot_from_blockdev(const char *filename, Error **errp);
+
@ -126,10 +126,10 @@ index 13f9a2dedb..7a7def7530 100644
void coroutine_fn hmp_screendump(Monitor *mon, const QDict *qdict);
void hmp_chardev_add(Monitor *mon, const QDict *qdict);
diff --git a/migration/meson.build b/migration/meson.build
index 0e689eac09..8f9d122187 100644
index 95d1cf2250..800f12a60d 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -27,6 +27,7 @@ system_ss.add(files(
@@ -28,6 +28,7 @@ system_ss.add(files(
'options.c',
'postcopy-ram.c',
'savevm.c',
@ -139,10 +139,10 @@ index 0e689eac09..8f9d122187 100644
'threadinfo.c',
diff --git a/migration/savevm-async.c b/migration/savevm-async.c
new file mode 100644
index 0000000000..8f63c4c637
index 0000000000..779e4e2a78
--- /dev/null
+++ b/migration/savevm-async.c
@@ -0,0 +1,534 @@
@@ -0,0 +1,531 @@
+#include "qemu/osdep.h"
+#include "migration/channel-savevm-async.h"
+#include "migration/migration.h"
@ -300,7 +300,6 @@ index 0000000000..8f63c4c637
+static void process_savevm_finalize(void *opaque)
+{
+ int ret;
+ AioContext *iohandler_ctx = iohandler_get_aio_context();
+ MigrationState *ms = migrate_get_current();
+
+ bool aborted = savevm_aborted();
@ -317,9 +316,7 @@ index 0000000000..8f63c4c637
+ * so move it back. It can stay in the main context and live out its live
+ * there, since we're done with it after this method ends anyway.
+ */
+ aio_context_acquire(iohandler_ctx);
+ blk_set_aio_context(snap_state.target, qemu_get_aio_context(), NULL);
+ aio_context_release(iohandler_ctx);
+
+ ret = vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
+ if (ret < 0) {
@ -396,12 +393,12 @@ index 0000000000..8f63c4c637
+ * lock. Similar to what is done in migration.c, call the exact variant
+ * only once pend_precopy in the estimate is below the threshold.
+ */
+ qemu_mutex_unlock_iothread();
+ bql_unlock();
+ qemu_savevm_state_pending_estimate(&pend_precopy, &pend_postcopy);
+ if (pend_precopy <= threshold) {
+ qemu_savevm_state_pending_exact(&pend_precopy, &pend_postcopy);
+ }
+ qemu_mutex_lock_iothread();
+ bql_lock();
+ pending_size = pend_precopy + pend_postcopy;
+
+ /*
@ -482,7 +479,7 @@ index 0000000000..8f63c4c637
+ return;
+ }
+
+ if (migration_is_running(ms->state)) {
+ if (migration_is_running()) {
+ error_set(errp, ERROR_CLASS_GENERIC_ERROR, QERR_MIGRATION_ACTIVE);
+ return;
+ }
@ -731,10 +728,10 @@ index 871898ac46..ef4634e5c1 100644
+ }
+}
diff --git a/qapi/migration.json b/qapi/migration.json
index 197d3faa43..b41465fbe9 100644
index 8c65b90328..ed20d066cd 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -298,6 +298,40 @@
@@ -297,6 +297,40 @@
'*dirty-limit-throttle-time-per-round': 'uint64',
'*dirty-limit-ring-full-time': 'uint64'} }
@ -776,10 +773,10 @@ index 197d3faa43..b41465fbe9 100644
# @query-migrate:
#
diff --git a/qapi/misc.json b/qapi/misc.json
index cda2effa81..94a58bb0bf 100644
index ec30e5c570..7147199a12 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -456,6 +456,22 @@
@@ -454,6 +454,24 @@
##
{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
@ -788,6 +785,8 @@ index cda2effa81..94a58bb0bf 100644
+#
+# Prepare for snapshot and halt VM. Save VM state to statefile.
+#
+# @statefile: target file that state should be written to.
+#
+##
+{ 'command': 'savevm-start', 'data': { '*statefile': 'str' } }
+
@ -803,10 +802,10 @@ index cda2effa81..94a58bb0bf 100644
# @CommandLineParameterType:
#
diff --git a/qemu-options.hx b/qemu-options.hx
index b6b4ad9e67..881b0b3c43 100644
index 8ce85d4559..511ab9415e 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -4590,6 +4590,18 @@ SRST
@@ -4610,6 +4610,18 @@ SRST
Start right away with a saved state (``loadvm`` in monitor)
ERST
@ -826,7 +825,7 @@ index b6b4ad9e67..881b0b3c43 100644
DEF("daemonize", 0, QEMU_OPTION_daemonize, \
"-daemonize daemonize QEMU after initializing\n", QEMU_ARCH_ALL)
diff --git a/system/vl.c b/system/vl.c
index d2a3b3f457..57f7ba0525 100644
index c644222982..2738ab7c91 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -163,6 +163,7 @@ static const char *accelerators;
@ -837,10 +836,10 @@ index d2a3b3f457..57f7ba0525 100644
static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts);
static QTAILQ_HEAD(, DeviceOption) device_opts = QTAILQ_HEAD_INITIALIZER(device_opts);
static int display_remote;
@@ -2715,6 +2716,12 @@ void qmp_x_exit_preconfig(Error **errp)
if (loadvm) {
@@ -2712,6 +2713,12 @@ void qmp_x_exit_preconfig(Error **errp)
RunState state = autostart ? RUN_STATE_RUNNING : runstate_get();
load_snapshot(loadvm, NULL, false, NULL, &error_fatal);
load_snapshot_resume(state);
+ } else if (loadstate) {
+ Error *local_err = NULL;
+ if (load_snapshot_from_blockdev(loadstate, &local_err) < 0) {
@ -850,7 +849,7 @@ index d2a3b3f457..57f7ba0525 100644
}
if (replay_mode != REPLAY_MODE_NONE) {
replay_vmstate_init();
@@ -3265,6 +3272,9 @@ void qemu_init(int argc, char **argv)
@@ -3259,6 +3266,9 @@ void qemu_init(int argc, char **argv)
case QEMU_OPTION_loadvm:
loadvm = optarg;
break;

View File

@ -19,12 +19,12 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
3 files changed, 39 insertions(+), 18 deletions(-)
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 94231ff295..afda98292f 100644
index a10882d47f..19c1de0472 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -34,8 +34,8 @@
#include "qapi/error.h"
@@ -35,8 +35,8 @@
#include "rdma.h"
#include "io/channel-file.h"
-#define IO_BUF_SIZE 32768
-#define MAX_IOV_SIZE MIN_CONST(IOV_MAX, 64)
@ -33,7 +33,7 @@ index 94231ff295..afda98292f 100644
struct QEMUFile {
QIOChannel *ioc;
@@ -43,7 +43,8 @@ struct QEMUFile {
@@ -44,7 +44,8 @@ struct QEMUFile {
int buf_index;
int buf_size; /* 0 when writing */
@ -43,7 +43,7 @@ index 94231ff295..afda98292f 100644
DECLARE_BITMAP(may_free, MAX_IOV_SIZE);
struct iovec iov[MAX_IOV_SIZE];
@@ -97,7 +98,9 @@ int qemu_file_shutdown(QEMUFile *f)
@@ -101,7 +102,9 @@ int qemu_file_shutdown(QEMUFile *f)
return 0;
}
@ -54,7 +54,7 @@ index 94231ff295..afda98292f 100644
{
QEMUFile *f;
@@ -106,6 +109,8 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
@@ -110,6 +113,8 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
object_ref(ioc);
f->ioc = ioc;
f->is_writable = is_writable;
@ -63,7 +63,7 @@ index 94231ff295..afda98292f 100644
return f;
}
@@ -116,17 +121,27 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
@@ -120,17 +125,27 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
*/
QEMUFile *qemu_file_get_return_path(QEMUFile *f)
{
@ -94,7 +94,7 @@ index 94231ff295..afda98292f 100644
}
/*
@@ -320,7 +335,7 @@ static ssize_t coroutine_mixed_fn qemu_fill_buffer(QEMUFile *f)
@@ -328,7 +343,7 @@ static ssize_t coroutine_mixed_fn qemu_fill_buffer(QEMUFile *f)
do {
len = qio_channel_read(f->ioc,
(char *)f->buf + pending,
@ -103,7 +103,7 @@ index 94231ff295..afda98292f 100644
&local_error);
if (len == QIO_CHANNEL_ERR_BLOCK) {
if (qemu_in_coroutine()) {
@@ -360,6 +375,9 @@ int qemu_fclose(QEMUFile *f)
@@ -368,6 +383,9 @@ int qemu_fclose(QEMUFile *f)
ret = ret2;
}
g_clear_pointer(&f->ioc, object_unref);
@ -113,7 +113,7 @@ index 94231ff295..afda98292f 100644
error_free(f->last_error_obj);
g_free(f);
trace_qemu_file_fclose();
@@ -408,7 +426,7 @@ static void add_buf_to_iovec(QEMUFile *f, size_t len)
@@ -416,7 +434,7 @@ static void add_buf_to_iovec(QEMUFile *f, size_t len)
{
if (!add_to_iovec(f, f->buf + f->buf_index, len, false)) {
f->buf_index += len;
@ -122,7 +122,7 @@ index 94231ff295..afda98292f 100644
qemu_fflush(f);
}
}
@@ -433,7 +451,7 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size)
@@ -441,7 +459,7 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size)
}
while (size > 0) {
@ -131,7 +131,7 @@ index 94231ff295..afda98292f 100644
if (l > size) {
l = size;
}
@@ -478,8 +496,8 @@ size_t coroutine_mixed_fn qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t si
@@ -587,8 +605,8 @@ size_t coroutine_mixed_fn qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t si
size_t index;
assert(!qemu_file_is_writable(f));
@ -142,7 +142,7 @@ index 94231ff295..afda98292f 100644
/* The 1st byte to read from */
index = f->buf_index + offset;
@@ -529,7 +547,7 @@ size_t coroutine_mixed_fn qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size
@@ -638,7 +656,7 @@ size_t coroutine_mixed_fn qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size
size_t res;
uint8_t *src;
@ -151,7 +151,7 @@ index 94231ff295..afda98292f 100644
if (res == 0) {
return done;
}
@@ -563,7 +581,7 @@ size_t coroutine_mixed_fn qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size
@@ -672,7 +690,7 @@ size_t coroutine_mixed_fn qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size
*/
size_t coroutine_mixed_fn qemu_get_buffer_in_place(QEMUFile *f, uint8_t **buf, size_t size)
{
@ -160,7 +160,7 @@ index 94231ff295..afda98292f 100644
size_t res;
uint8_t *src = NULL;
@@ -588,7 +606,7 @@ int coroutine_mixed_fn qemu_peek_byte(QEMUFile *f, int offset)
@@ -697,7 +715,7 @@ int coroutine_mixed_fn qemu_peek_byte(QEMUFile *f, int offset)
int index = f->buf_index + offset;
assert(!qemu_file_is_writable(f));
@ -169,7 +169,7 @@ index 94231ff295..afda98292f 100644
if (index >= f->buf_size) {
qemu_fill_buffer(f);
@@ -702,7 +720,7 @@ static int qemu_compress_data(z_stream *stream, uint8_t *dest, size_t dest_len,
@@ -811,7 +829,7 @@ static int qemu_compress_data(z_stream *stream, uint8_t *dest, size_t dest_len,
ssize_t qemu_put_compression_data(QEMUFile *f, z_stream *stream,
const uint8_t *p, size_t size)
{
@ -179,7 +179,7 @@ index 94231ff295..afda98292f 100644
if (blen < compressBound(size)) {
return -1;
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 8aec9fabf7..5d0b18c51c 100644
index 32fd4a34fd..36a0cd8cc8 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -30,7 +30,9 @@
@ -193,10 +193,10 @@ index 8aec9fabf7..5d0b18c51c 100644
/*
diff --git a/migration/savevm-async.c b/migration/savevm-async.c
index 8f63c4c637..f8d1c2f2b1 100644
index 779e4e2a78..bf36fc06d2 100644
--- a/migration/savevm-async.c
+++ b/migration/savevm-async.c
@@ -382,7 +382,7 @@ void qmp_savevm_start(const char *statefile, Error **errp)
@@ -379,7 +379,7 @@ void qmp_savevm_start(const char *statefile, Error **errp)
QIOChannel *ioc = QIO_CHANNEL(qio_channel_savevm_async_new(snap_state.target,
&snap_state.bs_pos));
@ -205,7 +205,7 @@ index 8f63c4c637..f8d1c2f2b1 100644
if (!snap_state.file) {
error_set(errp, ERROR_CLASS_GENERIC_ERROR, "failed to open '%s'", statefile);
@@ -499,7 +499,8 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
@@ -496,7 +496,8 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
blk_op_block_all(be, blocker);
/* restore the VM state */

View File

@ -14,7 +14,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
create mode 100644 block/zeroinit.c
diff --git a/block/meson.build b/block/meson.build
index 59ff6d380c..8ded0dc18b 100644
index e1f03fd773..b530e117b5 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -39,6 +39,7 @@ block_ss.add(files(
@ -27,7 +27,7 @@ index 59ff6d380c..8ded0dc18b 100644
system_ss.add(when: 'CONFIG_TCG', if_true: files('blkreplay.c'))
diff --git a/block/zeroinit.c b/block/zeroinit.c
new file mode 100644
index 0000000000..1f2032bf99
index 0000000000..696558d8d6
--- /dev/null
+++ b/block/zeroinit.c
@@ -0,0 +1,214 @@
@ -116,9 +116,9 @@ index 0000000000..1f2032bf99
+ &child_of_bds,
+ BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, false,
+ &local_err);
+ bdrv_graph_wrlock(bs);
+ bdrv_graph_wrlock();
+ bs->file = file;
+ bdrv_graph_wrunlock(bs);
+ bdrv_graph_wrunlock();
+ if (local_err) {
+ ret = -EINVAL;
+ error_propagate(errp, local_err);
@ -131,9 +131,9 @@ index 0000000000..1f2032bf99
+ ret = 0;
+fail:
+ if (ret < 0) {
+ bdrv_graph_wrlock(bs);
+ bdrv_graph_wrlock();
+ bdrv_unref_child(bs, bs->file);
+ bdrv_graph_wrunlock(bs);
+ bdrv_graph_wrunlock();
+ }
+ qemu_opts_del(opts);
+ return ret;

View File

@ -14,10 +14,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 11 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index 881b0b3c43..c17374916c 100644
index 511ab9415e..92e301d545 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1218,6 +1218,9 @@ legacy PC, they are not recommended for modern configurations.
@@ -1237,6 +1237,9 @@ legacy PC, they are not recommended for modern configurations.
ERST
@ -28,10 +28,10 @@ index 881b0b3c43..c17374916c 100644
"-fda/-fdb file use 'file' as floppy disk 0/1 image\n", QEMU_ARCH_ALL)
DEF("fdb", HAS_ARG, QEMU_OPTION_fdb, "", QEMU_ARCH_ALL)
diff --git a/system/vl.c b/system/vl.c
index 57f7ba0525..56d715c818 100644
index 2738ab7c91..20ebf2c920 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -2751,6 +2751,7 @@ void qemu_init(int argc, char **argv)
@@ -2748,6 +2748,7 @@ void qemu_init(int argc, char **argv)
MachineClass *machine_class;
bool userconfig = true;
FILE *vmstate_dump_file = NULL;
@ -39,7 +39,7 @@ index 57f7ba0525..56d715c818 100644
qemu_add_opts(&qemu_drive_opts);
qemu_add_drive_opts(&qemu_legacy_drive_opts);
@@ -3377,6 +3378,13 @@ void qemu_init(int argc, char **argv)
@@ -3371,6 +3372,13 @@ void qemu_init(int argc, char **argv)
machine_parse_property_opt(qemu_find_opts("smp-opts"),
"smp", optarg);
break;

View File

@ -11,10 +11,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 9 insertions(+)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index bccb4241c2..bd0db7567a 100644
index d8fc1e2815..789694b8b3 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -251,6 +251,15 @@ static void apic_reset_common(DeviceState *dev)
@@ -263,6 +263,15 @@ static void apic_reset_common(DeviceState *dev)
info->vapic_base_update(s);
apic_init_reset(dev);

View File

@ -9,14 +9,14 @@ Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/file-posix.c | 59 ++++++++++++++++++++++++++++++--------------
qapi/block-core.json | 3 ++-
2 files changed, 42 insertions(+), 20 deletions(-)
qapi/block-core.json | 7 +++++-
2 files changed, 46 insertions(+), 20 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index bc09aefe3b..36a53d8682 100644
index 43bc0bd520..60e98c87f1 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -2873,6 +2873,7 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2876,6 +2876,7 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
int fd;
uint64_t perm, shared;
int result = 0;
@ -24,7 +24,7 @@ index bc09aefe3b..36a53d8682 100644
/* Validate options and set default values */
assert(options->driver == BLOCKDEV_DRIVER_FILE);
@@ -2913,19 +2914,22 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2916,19 +2917,22 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
perm = BLK_PERM_WRITE | BLK_PERM_RESIZE;
shared = BLK_PERM_ALL & ~BLK_PERM_RESIZE;
@ -59,7 +59,7 @@ index bc09aefe3b..36a53d8682 100644
}
/* Clear the file by truncating it to 0 */
@@ -2979,13 +2983,15 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2982,13 +2986,15 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
}
out_unlock:
@ -82,7 +82,7 @@ index bc09aefe3b..36a53d8682 100644
}
out_close:
@@ -3009,6 +3015,7 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
@@ -3012,6 +3018,7 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
PreallocMode prealloc;
char *buf = NULL;
Error *local_err = NULL;
@ -90,7 +90,7 @@ index bc09aefe3b..36a53d8682 100644
/* Skip file: protocol prefix */
strstart(filename, "file:", &filename);
@@ -3031,6 +3038,18 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
@@ -3034,6 +3041,18 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
return -EINVAL;
}
@ -109,7 +109,7 @@ index bc09aefe3b..36a53d8682 100644
options = (BlockdevCreateOptions) {
.driver = BLOCKDEV_DRIVER_FILE,
.u.file = {
@@ -3042,6 +3061,8 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
@@ -3045,6 +3064,8 @@ raw_co_create_opts(BlockDriver *drv, const char *filename,
.nocow = nocow,
.has_extent_size_hint = has_extent_size_hint,
.extent_size_hint = extent_size_hint,
@ -119,10 +119,21 @@ index bc09aefe3b..36a53d8682 100644
};
return raw_co_create(&options, errp);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 8db0986e9e..299e3fc350 100644
index 45ab548dfe..f7c2b63c5d 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -4935,7 +4935,8 @@
@@ -4956,6 +4956,10 @@
# @extent-size-hint: Extent size hint to add to the image file; 0 for
# not adding an extent size hint (default: 1 MB, since 5.1)
#
+# @locking: whether to enable file locking. If set to 'auto', only
+# enable when Open File Descriptor (OFD) locking API is available
+# (default: auto).
+#
# Since: 2.12
##
{ 'struct': 'BlockdevCreateOptionsFile',
@@ -4963,7 +4967,8 @@
'size': 'size',
'*preallocation': 'PreallocMode',
'*nocow': 'bool',

View File

@ -26,10 +26,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 0c17398141..36621d58a7 100644
index 37ede0e7d4..513e49bab1 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -152,7 +152,8 @@ GlobalProperty hw_compat_4_0[] = {
@@ -161,7 +161,8 @@ GlobalProperty hw_compat_4_0[] = {
{ "virtio-vga", "edid", "false" },
{ "virtio-gpu-device", "edid", "false" },
{ "virtio-device", "use-started", "false" },

View File

@ -21,10 +21,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
4 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 40821e2317..ee93ddd69a 100644
index 314351cdff..628a3537c5 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -95,6 +95,11 @@ MachineInfoList *qmp_query_machines(Error **errp)
@@ -94,6 +94,11 @@ MachineInfoList *qmp_query_machines(Error **errp)
if (strcmp(mc->name, MACHINE_GET_CLASS(current_machine)->name) == 0) {
info->has_is_current = true;
info->is_current = true;
@ -37,10 +37,10 @@ index 40821e2317..ee93ddd69a 100644
if (mc->default_cpu_type) {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index da85f86efb..1aa0987020 100644
index 8b8f6d5c00..dd6d0a1447 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -240,6 +240,8 @@ struct MachineClass {
@@ -246,6 +246,8 @@ struct MachineClass {
const char *desc;
const char *deprecation_reason;
@ -50,7 +50,7 @@ index da85f86efb..1aa0987020 100644
void (*reset)(MachineState *state, ShutdownCause reason);
void (*wakeup)(MachineState *state);
diff --git a/qapi/machine.json b/qapi/machine.json
index 297ad0e0e5..a9fd40d844 100644
index a024d5b05d..1d69bffaa0 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -168,6 +168,8 @@
@ -72,10 +72,10 @@ index 297ad0e0e5..a9fd40d844 100644
##
# @query-machines:
diff --git a/system/vl.c b/system/vl.c
index 56d715c818..87f03e61a1 100644
index 20ebf2c920..4d39e32097 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -1660,6 +1660,7 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
@@ -1659,6 +1659,7 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
static MachineClass *select_machine(QDict *qdict, Error **errp)
{
const char *machine_type = qdict_get_try_str(qdict, "type");
@ -83,7 +83,7 @@ index 56d715c818..87f03e61a1 100644
GSList *machines = object_class_get_list(TYPE_MACHINE, false);
MachineClass *machine_class;
Error *local_err = NULL;
@@ -1677,6 +1678,11 @@ static MachineClass *select_machine(QDict *qdict, Error **errp)
@@ -1676,6 +1677,11 @@ static MachineClass *select_machine(QDict *qdict, Error **errp)
}
}
@ -95,7 +95,7 @@ index 56d715c818..87f03e61a1 100644
g_slist_free(machines);
if (local_err) {
error_append_hint(&local_err, "Use -machine help to list supported machines\n");
@@ -3319,12 +3325,31 @@ void qemu_init(int argc, char **argv)
@@ -3313,12 +3319,31 @@ void qemu_init(int argc, char **argv)
case QEMU_OPTION_machine:
{
bool help;

View File

@ -25,7 +25,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index 8aae5836d7..2516eac5a7 100644
index ec29d6b810..270957c0cd 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -237,8 +237,8 @@ static void backup_init_bcs_bitmap(BackupBlockJob *job)
@ -50,7 +50,7 @@ index 8aae5836d7..2516eac5a7 100644
int64_t count;
@@ -501,6 +499,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
&error_abort);
bdrv_graph_wrunlock(target);
bdrv_graph_wrunlock();
+ backup_init_bcs_bitmap(job);
+

View File

@ -26,7 +26,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
create mode 100644 vma.h
diff --git a/block/meson.build b/block/meson.build
index 8ded0dc18b..e709b67d37 100644
index b530e117b5..b245daa98e 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -42,6 +42,8 @@ block_ss.add(files(
@ -39,10 +39,10 @@ index 8ded0dc18b..e709b67d37 100644
system_ss.add(files('block-ram-registrar.c'))
diff --git a/meson.build b/meson.build
index 6c77d9687d..8cb1ccd5e1 100644
index 91a0aa64c6..620cc594b2 100644
--- a/meson.build
+++ b/meson.build
@@ -1802,6 +1802,8 @@ endif
@@ -1922,6 +1922,8 @@ endif
has_gettid = cc.has_function('gettid')
@ -51,7 +51,7 @@ index 6c77d9687d..8cb1ccd5e1 100644
# libselinux
selinux = dependency('libselinux',
required: get_option('selinux'),
@@ -3975,6 +3977,9 @@ if have_tools
@@ -4023,6 +4025,9 @@ if have_tools
dependencies: [blockdev, qemuutil, gnutls, selinux],
install: true)
@ -59,8 +59,8 @@ index 6c77d9687d..8cb1ccd5e1 100644
+ dependencies: [authz, block, crypto, io, qom], install: true)
+
subdir('storage-daemon')
subdir('contrib/rdmacm-mux')
subdir('contrib/elf2dmp')
foreach exe: [ 'qemu-img', 'qemu-io', 'qemu-nbd', 'qemu-storage-daemon']
diff --git a/vma-reader.c b/vma-reader.c
new file mode 100644
index 0000000000..d0b6721812

View File

@ -199,7 +199,7 @@ index 0000000000..e46abf1070
+ return bs;
+}
diff --git a/block/backup.c b/block/backup.c
index 2516eac5a7..aec140e0c8 100644
index 270957c0cd..16d611c4ca 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -29,28 +29,6 @@
@ -247,7 +247,7 @@ index 2516eac5a7..aec140e0c8 100644
if (perf->max_chunk && perf->max_chunk < cluster_size) {
error_setg(errp, "Required max-chunk (%" PRIi64 ") is less than backup "
diff --git a/block/meson.build b/block/meson.build
index e709b67d37..f7d1b7ac42 100644
index b245daa98e..e99914eaa4 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -4,6 +4,7 @@ block_ss.add(files(
@ -259,7 +259,7 @@ index e709b67d37..f7d1b7ac42 100644
'blklogwrites.c',
'blkverify.c',
diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h
index 4e31d161c5..2fc6c37bc9 100644
index 761276127e..b3e6697613 100644
--- a/include/block/block_int-common.h
+++ b/include/block/block_int-common.h
@@ -26,6 +26,7 @@
@ -312,7 +312,7 @@ index 4e31d161c5..2fc6c37bc9 100644
BDRV_TRACKED_READ,
BDRV_TRACKED_WRITE,
diff --git a/job.c b/job.c
index 99a2e54b54..d7a18b8e6a 100644
index 660ce22c56..baf54c8d60 100644
--- a/job.c
+++ b/job.c
@@ -331,7 +331,8 @@ static bool job_started_locked(Job *job)

View File

@ -11,10 +11,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 46 insertions(+)
diff --git a/include/qemu/job.h b/include/qemu/job.h
index b4bc2e174b..4586dc2d3c 100644
index 2b873f2576..528cd6acb9 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -381,6 +381,18 @@ void job_unlock(void);
@@ -362,6 +362,18 @@ void job_unlock(void);
*/
JobTxn *job_txn_new(void);
@ -34,7 +34,7 @@ index b4bc2e174b..4586dc2d3c 100644
* Release a reference that was previously acquired with job_txn_add_job or
* job_txn_new. If it's the last reference to the object, it will be freed.
diff --git a/job.c b/job.c
index d7a18b8e6a..868df1b4ce 100644
index baf54c8d60..3ac5e5cde2 100644
--- a/job.c
+++ b/job.c
@@ -94,6 +94,8 @@ struct JobTxn {
@ -72,7 +72,7 @@ index d7a18b8e6a..868df1b4ce 100644
/* Called with job_mutex held. */
static void job_txn_ref_locked(JobTxn *txn)
{
@@ -1058,6 +1079,12 @@ static void job_completed_txn_success_locked(Job *job)
@@ -1042,6 +1063,12 @@ static void job_completed_txn_success_locked(Job *job)
*/
QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
if (!job_is_completed_locked(other_job)) {
@ -85,7 +85,7 @@ index d7a18b8e6a..868df1b4ce 100644
return;
}
assert(other_job->ret == 0);
@@ -1269,6 +1296,13 @@ int job_finish_sync_locked(Job *job,
@@ -1253,6 +1280,13 @@ int job_finish_sync_locked(Job *job,
return -EBUSY;
}

View File

@ -94,17 +94,17 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
monitor/hmp-cmds.c | 72 +++
proxmox-backup-client.c | 146 +++++
proxmox-backup-client.h | 60 ++
pve-backup.c | 1103 ++++++++++++++++++++++++++++++++
qapi/block-core.json | 229 +++++++
pve-backup.c | 1098 ++++++++++++++++++++++++++++++++
qapi/block-core.json | 233 +++++++
qapi/common.json | 14 +
qapi/machine.json | 16 +-
14 files changed, 1718 insertions(+), 14 deletions(-)
14 files changed, 1717 insertions(+), 14 deletions(-)
create mode 100644 proxmox-backup-client.c
create mode 100644 proxmox-backup-client.h
create mode 100644 pve-backup.c
diff --git a/block/meson.build b/block/meson.build
index f7d1b7ac42..9df99aceb5 100644
index e99914eaa4..6bba803f94 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -44,6 +44,11 @@ block_ss.add(files(
@ -120,10 +120,10 @@ index f7d1b7ac42..9df99aceb5 100644
system_ss.add(when: 'CONFIG_TCG', if_true: files('blkreplay.c'))
system_ss.add(files('block-ram-registrar.c'))
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index c729cbf1eb..1656859e03 100644
index d954bec6f1..5000c084c5 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1037,3 +1037,42 @@ void hmp_change_medium(Monitor *mon, const char *device, const char *target,
@@ -1008,3 +1008,42 @@ void hmp_change_medium(Monitor *mon, const char *device, const char *target,
qmp_blockdev_change_medium(device, NULL, target, arg, true, force,
!!read_only, read_only_mode, errp);
}
@ -167,7 +167,7 @@ index c729cbf1eb..1656859e03 100644
+ hmp_handle_error(mon, error);
+}
diff --git a/blockdev.c b/blockdev.c
index 38a40e3e32..3049811be8 100644
index d27d8c38ec..5e5dbc1da9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -37,6 +37,7 @@
@ -179,7 +179,7 @@ index 38a40e3e32..3049811be8 100644
#include "monitor/monitor.h"
#include "qemu/error-report.h"
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 10fdd822e0..15937793c1 100644
index d5ab880492..6c97248d1b 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -471,6 +471,20 @@ SRST
@ -204,7 +204,7 @@ index 10fdd822e0..15937793c1 100644
{
.name = "usernet",
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 893c3bd240..5c1ffbc602 100644
index 7506de251c..d5f9c28194 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -101,6 +101,35 @@ ERST
@ -265,10 +265,10 @@ index 7a7def7530..cba7afe70c 100644
void hmp_device_add(Monitor *mon, const QDict *qdict);
void hmp_device_del(Monitor *mon, const QDict *qdict);
diff --git a/meson.build b/meson.build
index 8cb1ccd5e1..955f579308 100644
index 620cc594b2..d16b97cf3c 100644
--- a/meson.build
+++ b/meson.build
@@ -1803,6 +1803,7 @@ endif
@@ -1923,6 +1923,7 @@ endif
has_gettid = cc.has_function('gettid')
libuuid = cc.find_library('uuid', required: true)
@ -586,10 +586,10 @@ index 0000000000..8cbf645b2c
+#endif /* PROXMOX_BACKUP_CLIENT_H */
diff --git a/pve-backup.c b/pve-backup.c
new file mode 100644
index 0000000000..903afcd7e9
index 0000000000..9c13a92623
--- /dev/null
+++ b/pve-backup.c
@@ -0,0 +1,1103 @@
@@ -0,0 +1,1098 @@
+#include "proxmox-backup-client.h"
+#include "vma.h"
+
@ -1112,9 +1112,6 @@ index 0000000000..903afcd7e9
+ sync_mode = MIRROR_SYNC_MODE_BITMAP;
+ bitmap_mode = BITMAP_SYNC_MODE_ON_SUCCESS;
+ }
+ AioContext *aio_context = bdrv_get_aio_context(di->bs);
+ aio_context_acquire(aio_context);
+
+ bdrv_drained_begin(di->bs);
+
+ BlockJob *job = backup_job_create(
@ -1125,8 +1122,6 @@ index 0000000000..903afcd7e9
+
+ bdrv_drained_end(di->bs);
+
+ aio_context_release(aio_context);
+
+ di->job = job;
+ if (job) {
+ WITH_JOB_LOCK_GUARD() {
@ -1694,10 +1689,10 @@ index 0000000000..903afcd7e9
+ return ret;
+}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 299e3fc350..c155d74230 100644
index f7c2b63c5d..e49c7b5bc9 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -841,6 +841,235 @@
@@ -851,6 +851,239 @@
{ 'command': 'query-block', 'returns': ['BlockInfo'],
'allow-preconfig': true }
@ -1766,6 +1761,9 @@ index 299e3fc350..c155d74230 100644
+# @config-file: a configuration file to include into
+# the backup archive.
+#
+# @firewall-file: a firewall configuration file to include into the backup
+# archive.
+#
+# @speed: the maximum speed, in bytes per second
+#
+# @devlist: list of block device names (separated by ',', ';'
@ -1833,8 +1831,6 @@ index 299e3fc350..c155d74230 100644
+#
+# Cancel the current executing backup process.
+#
+# Returns: nothing on success
+#
+# Notes: This command succeeds even if there is no backup process running.
+#
+##
@ -1858,6 +1854,9 @@ index 299e3fc350..c155d74230 100644
+#
+# @pbs-library-version: Running version of libproxmox-backup-qemu0 library.
+#
+# @backup-max-workers: Whether the 'max-workers' @BackupPerf setting is
+# supported or not.
+#
+##
+{ 'struct': 'ProxmoxSupportStatus',
+ 'data': { 'pbs-dirty-bitmap': 'bool',
@ -1934,10 +1933,10 @@ index 299e3fc350..c155d74230 100644
# @BlockDeviceTimedStats:
#
diff --git a/qapi/common.json b/qapi/common.json
index 6fed9cde1a..630a2a8f9a 100644
index 7558ce5430..6e3d800373 100644
--- a/qapi/common.json
+++ b/qapi/common.json
@@ -207,3 +207,17 @@
@@ -200,3 +200,17 @@
##
{ 'struct': 'HumanReadableText',
'data': { 'human-readable-text': 'str' } }
@ -1956,7 +1955,7 @@ index 6fed9cde1a..630a2a8f9a 100644
+##
+{ 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
diff --git a/qapi/machine.json b/qapi/machine.json
index a9fd40d844..d97f024173 100644
index 1d69bffaa0..731d8d2f60 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -4,6 +4,8 @@

View File

@ -14,10 +14,10 @@ Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
create mode 100644 pbs-restore.c
diff --git a/meson.build b/meson.build
index 955f579308..c70f2a4937 100644
index d16b97cf3c..6de51c34cb 100644
--- a/meson.build
+++ b/meson.build
@@ -3981,6 +3981,10 @@ if have_tools
@@ -4029,6 +4029,10 @@ if have_tools
vma = executable('vma', files('vma.c', 'vma-reader.c') + genh,
dependencies: [authz, block, crypto, io, qom], install: true)
@ -26,8 +26,8 @@ index 955f579308..c70f2a4937 100644
+ libproxmox_backup_qemu], install: true)
+
subdir('storage-daemon')
subdir('contrib/rdmacm-mux')
subdir('contrib/elf2dmp')
foreach exe: [ 'qemu-img', 'qemu-io', 'qemu-nbd', 'qemu-storage-daemon']
diff --git a/pbs-restore.c b/pbs-restore.c
new file mode 100644
index 0000000000..f03d9bab8d

View File

@ -17,13 +17,13 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
block/meson.build | 2 +
block/pbs.c | 307 +++++++++++++++++++++++++++++++++++++++++++
meson.build | 2 +-
qapi/block-core.json | 13 ++
qapi/block-core.json | 29 ++++
qapi/pragma.json | 1 +
5 files changed, 324 insertions(+), 1 deletion(-)
5 files changed, 340 insertions(+), 1 deletion(-)
create mode 100644 block/pbs.c
diff --git a/block/meson.build b/block/meson.build
index 9df99aceb5..549c0c7103 100644
index 6bba803f94..1945e04eeb 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -49,6 +49,8 @@ block_ss.add(files(
@ -349,10 +349,10 @@ index 0000000000..dd72356bd3
+
+block_init(bdrv_pbs_init);
diff --git a/meson.build b/meson.build
index c70f2a4937..18c3a312eb 100644
index 6de51c34cb..3bc039f60f 100644
--- a/meson.build
+++ b/meson.build
@@ -4390,7 +4390,7 @@ summary_info += {'bzip2 support': libbzip2}
@@ -4477,7 +4477,7 @@ summary_info += {'bzip2 support': libbzip2}
summary_info += {'lzfse support': liblzfse}
summary_info += {'zstd support': zstd}
summary_info += {'NUMA host support': numa}
@ -362,10 +362,10 @@ index c70f2a4937..18c3a312eb 100644
summary_info += {'libdaxctl support': libdaxctl}
summary_info += {'libudev': libudev}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index c155d74230..a4050268ca 100644
index e49c7b5bc9..fc32ff9957 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -3451,6 +3451,7 @@
@@ -3457,6 +3457,7 @@
'parallels', 'preallocate', 'qcow', 'qcow2', 'qed', 'quorum',
'raw', 'rbd',
{ 'name': 'replication', 'if': 'CONFIG_REPLICATION' },
@ -373,7 +373,7 @@ index c155d74230..a4050268ca 100644
'ssh', 'throttle', 'vdi', 'vhdx',
{ 'name': 'virtio-blk-vfio-pci', 'if': 'CONFIG_BLKIO' },
{ 'name': 'virtio-blk-vhost-user', 'if': 'CONFIG_BLKIO' },
@@ -3537,6 +3538,17 @@
@@ -3543,6 +3544,33 @@
{ 'struct': 'BlockdevOptionsNull',
'data': { '*size': 'int', '*latency-ns': 'uint64', '*read-zeroes': 'bool' } }
@ -382,6 +382,22 @@ index c155d74230..a4050268ca 100644
+#
+# Driver specific block device options for the PBS backend.
+#
+# @repository: Proxmox Backup Server repository.
+#
+# @snapshot: backup snapshots ID.
+#
+# @archive: archive name.
+#
+# @keyfile: keyfile to use for encryption.
+#
+# @password: password to use for connection.
+#
+# @fingerprint: backup server fingerprint.
+#
+# @key_password: password to unlock key.
+#
+# @namespace: namespace where backup snapshot lives.
+#
+##
+{ 'struct': 'BlockdevOptionsPbs',
+ 'data': { 'repository': 'str', 'snapshot': 'str', 'archive': 'str',
@ -391,7 +407,7 @@ index c155d74230..a4050268ca 100644
##
# @BlockdevOptionsNVMe:
#
@@ -4945,6 +4957,7 @@
@@ -4977,6 +5005,7 @@
'nfs': 'BlockdevOptionsNfs',
'null-aio': 'BlockdevOptionsNull',
'null-co': 'BlockdevOptionsNull',
@ -400,10 +416,10 @@ index c155d74230..a4050268ca 100644
'nvme-io_uring': { 'type': 'BlockdevOptionsNvmeIoUring',
'if': 'CONFIG_BLKIO' },
diff --git a/qapi/pragma.json b/qapi/pragma.json
index eae9f54700..03467983b3 100644
index be8fa304c5..7ff46bd128 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -45,6 +45,7 @@
@@ -100,6 +100,7 @@
'BlockInfo', # query-block
'BlockdevAioOptions', # blockdev-add, -blockdev
'BlockdevDriver', # blockdev-add, query-blockstats, ...

View File

@ -9,15 +9,15 @@ fitting.
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
meson.build | 2 ++
meson.build | 3 ++-
os-posix.c | 7 +++++--
2 files changed, 7 insertions(+), 2 deletions(-)
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/meson.build b/meson.build
index 18c3a312eb..b598a0450b 100644
index 3bc039f60f..067e8956a7 100644
--- a/meson.build
+++ b/meson.build
@@ -1803,6 +1803,7 @@ endif
@@ -1923,6 +1923,7 @@ endif
has_gettid = cc.has_function('gettid')
libuuid = cc.find_library('uuid', required: true)
@ -25,12 +25,13 @@ index 18c3a312eb..b598a0450b 100644
libproxmox_backup_qemu = cc.find_library('proxmox_backup_qemu', required: true)
# libselinux
@@ -3468,6 +3469,7 @@ if have_block
# os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
# os-win32.c does not
blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
+ blockdev_ss.add(when: 'CONFIG_POSIX', if_true: libsystemd)
system_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
@@ -3530,7 +3531,7 @@ if have_block
if host_os == 'windows'
system_ss.add(files('os-win32.c'))
else
- blockdev_ss.add(files('os-posix.c'))
+ blockdev_ss.add(files('os-posix.c'), libsystemd)
endif
endif
diff --git a/os-posix.c b/os-posix.c

View File

@ -26,10 +26,10 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
create mode 100644 migration/pbs-state.c
diff --git a/include/migration/misc.h b/include/migration/misc.h
index 1bc8902e6d..43eb0e46d6 100644
index c9e200f4eb..12c99ebc69 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -80,4 +80,7 @@ bool migration_in_bg_snapshot(void);
@@ -117,4 +117,7 @@ bool migration_in_bg_snapshot(void);
/* migration/block-dirty-bitmap.c */
void dirty_bitmap_mig_init(void);
@ -38,7 +38,7 @@ index 1bc8902e6d..43eb0e46d6 100644
+
#endif
diff --git a/migration/meson.build b/migration/meson.build
index 8f9d122187..2b9d2cc881 100644
index 800f12a60d..35a4306183 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -7,7 +7,9 @@ migration_files = files(
@ -52,17 +52,17 @@ index 8f9d122187..2b9d2cc881 100644
system_ss.add(files(
'block-dirty-bitmap.c',
diff --git a/migration/migration.c b/migration/migration.c
index 982ab85f04..b84924442d 100644
index 86bf76e925..b8d7e471a4 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -202,6 +202,7 @@ void migration_object_init(void)
@@ -239,6 +239,7 @@ void migration_object_init(void)
blk_mig_init();
ram_mig_init();
dirty_bitmap_mig_init();
+ pbs_state_mig_init();
}
void migration_cancel(const Error *error)
typedef struct {
diff --git a/migration/pbs-state.c b/migration/pbs-state.c
new file mode 100644
index 0000000000..887e998b9e
@ -174,10 +174,10 @@ index 0000000000..887e998b9e
+ NULL);
+}
diff --git a/pve-backup.c b/pve-backup.c
index 903afcd7e9..777db7938e 100644
index 9c13a92623..9d480a8eec 100644
--- a/pve-backup.c
+++ b/pve-backup.c
@@ -1096,6 +1096,7 @@ ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)
@@ -1091,6 +1091,7 @@ ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)
ret->pbs_library_version = g_strdup(proxmox_backup_qemu_version());
ret->pbs_dirty_bitmap = true;
ret->pbs_dirty_bitmap_savevm = true;
@ -186,10 +186,10 @@ index 903afcd7e9..777db7938e 100644
ret->pbs_masterkey = true;
ret->backup_max_workers = true;
diff --git a/qapi/block-core.json b/qapi/block-core.json
index a4050268ca..7b977459fa 100644
index fc32ff9957..f516d8e95a 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -993,6 +993,11 @@
@@ -1004,6 +1004,11 @@
# @pbs-dirty-bitmap-savevm: True if 'dirty-bitmaps' migration capability can
# safely be set for savevm-async.
#
@ -201,7 +201,7 @@ index a4050268ca..7b977459fa 100644
# @pbs-masterkey: True if the QMP backup call supports the 'master_keyfile'
# parameter.
#
@@ -1003,6 +1008,7 @@
@@ -1017,6 +1022,7 @@
'data': { 'pbs-dirty-bitmap': 'bool',
'query-bitmap-info': 'bool',
'pbs-dirty-bitmap-savevm': 'bool',

View File

@ -19,7 +19,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 0070b13b6f..954be621ba 100644
index 2708abf3d7..fb17c01308 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -540,7 +540,7 @@ static int add_bitmaps_to_list(DBMSaveState *s, BlockDriverState *bs,

View File

@ -11,7 +11,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/stream.c b/block/stream.c
index 01fe7c0f16..87a97cb8a2 100644
index 7031eef12b..d2da83ae7c 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -27,7 +27,7 @@ enum {

View File

@ -42,7 +42,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
diff --git a/block/alloc-track.c b/block/alloc-track.c
new file mode 100644
index 0000000000..14698c362e
index 0000000000..b9f8ea9137
--- /dev/null
+++ b/block/alloc-track.c
@@ -0,0 +1,366 @@
@ -140,9 +140,9 @@ index 0000000000..14698c362e
+ file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_DATA | BDRV_CHILD_METADATA, false,
+ &local_err);
+ bdrv_graph_wrlock(bs);
+ bdrv_graph_wrlock();
+ bs->file = file;
+ bdrv_graph_wrunlock(bs);
+ bdrv_graph_wrunlock();
+ if (local_err) {
+ ret = -EINVAL;
+ error_propagate(errp, local_err);
@ -186,9 +186,9 @@ index 0000000000..14698c362e
+
+fail:
+ if (ret < 0) {
+ bdrv_graph_wrlock(bs);
+ bdrv_graph_wrlock();
+ bdrv_unref_child(bs, bs->file);
+ bdrv_graph_wrunlock(bs);
+ bdrv_graph_wrunlock();
+ if (s->bitmap) {
+ bdrv_release_dirty_bitmap(s->bitmap);
+ }
@ -413,7 +413,7 @@ index 0000000000..14698c362e
+
+block_init(bdrv_alloc_track_init);
diff --git a/block/meson.build b/block/meson.build
index 549c0c7103..73777a1620 100644
index 1945e04eeb..2873f3a25a 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -2,6 +2,7 @@ block_ss.add(genh)
@ -425,10 +425,10 @@ index 549c0c7103..73777a1620 100644
'backup.c',
'backup-dump.c',
diff --git a/block/stream.c b/block/stream.c
index 87a97cb8a2..3a04e95ee2 100644
index d2da83ae7c..f941cba14e 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -114,6 +114,40 @@ static int stream_prepare(Job *job)
@@ -120,6 +120,40 @@ static int stream_prepare(Job *job)
ret = -EPERM;
goto out;
}
@ -451,11 +451,11 @@ index 87a97cb8a2..3a04e95ee2 100644
+
+ bdrv_ref(unfiltered_bs); // unrefed by bdrv_replace_node()
+ bdrv_drained_begin(file_bs);
+ bdrv_graph_wrlock(s->target_bs);
+ bdrv_graph_wrlock();
+
+ bdrv_replace_node(unfiltered_bs, file_bs, &local_err);
+
+ bdrv_graph_wrunlock(s->target_bs);
+ bdrv_graph_wrunlock();
+ bdrv_drained_end(file_bs);
+ bdrv_unref(unfiltered_bs);
+

View File

@ -1,64 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Tue, 2 Mar 2021 16:11:54 +0100
Subject: [PATCH] block/io: accept NULL qiov in bdrv_pad_request
Some operations, e.g. block-stream, perform reads while discarding the
results (only copy-on-read matters). In this case they will pass NULL as
the target QEMUIOVector, which will however trip bdrv_pad_request, since
it wants to extend its passed vector.
If there is no qiov, no operation can be done with it, but the bytes
and offset still need to be updated, so the subsequent aligned read
will actually be aligned and not run into an assertion failure.
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
[FE: do update bytes and offset in any case]
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
block/io.c | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/block/io.c b/block/io.c
index d202987770..d42c811bd7 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1756,22 +1756,25 @@ static int bdrv_pad_request(BlockDriverState *bs,
return 0;
}
- sliced_iov = qemu_iovec_slice(*qiov, *qiov_offset, *bytes,
- &sliced_head, &sliced_tail,
- &sliced_niov);
-
- /* Guaranteed by bdrv_check_request32() */
- assert(*bytes <= SIZE_MAX);
- ret = bdrv_create_padded_qiov(bs, pad, sliced_iov, sliced_niov,
- sliced_head, *bytes);
- if (ret < 0) {
- bdrv_padding_finalize(pad);
- return ret;
+ if (qiov && *qiov) {
+ sliced_iov = qemu_iovec_slice(*qiov, *qiov_offset, *bytes,
+ &sliced_head, &sliced_tail,
+ &sliced_niov);
+
+ /* Guaranteed by bdrv_check_request32() */
+ assert(*bytes <= SIZE_MAX);
+ ret = bdrv_create_padded_qiov(bs, pad, sliced_iov, sliced_niov,
+ sliced_head, *bytes);
+ if (ret < 0) {
+ bdrv_padding_finalize(pad);
+ return ret;
+ }
+ *qiov = &pad->local_qiov;
+ *qiov_offset = 0;
}
+
*bytes += pad->head + pad->tail;
*offset -= pad->head;
- *qiov = &pad->local_qiov;
- *qiov_offset = 0;
if (padded) {
*padded = true;
}

View File

@ -17,7 +17,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/block/alloc-track.c b/block/alloc-track.c
index 14698c362e..dad8fe6375 100644
index b9f8ea9137..f3ed2935c4 100644
--- a/block/alloc-track.c
+++ b/block/alloc-track.c
@@ -34,7 +34,6 @@ typedef struct {

View File

@ -20,7 +20,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
1 file changed, 26 deletions(-)
diff --git a/block/alloc-track.c b/block/alloc-track.c
index dad8fe6375..7aff9763ad 100644
index f3ed2935c4..29138dcc49 100644
--- a/block/alloc-track.c
+++ b/block/alloc-track.c
@@ -25,15 +25,9 @@
@ -47,7 +47,7 @@ index dad8fe6375..7aff9763ad 100644
-
fail:
if (ret < 0) {
bdrv_graph_wrlock(bs);
bdrv_graph_wrlock();
@@ -289,18 +281,8 @@ track_child_perm(BlockDriverState *bs, BdrvChild *c, BdrvChildRole role,
BlockReopenQueue *reopen_queue, uint64_t perm, uint64_t shared,
uint64_t *nperm, uint64_t *nshared)

View File

@ -33,7 +33,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index 13972879b1..dbdbbca44e 100644
index 8aba27a71d..3e3af30c08 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -364,9 +364,13 @@ cbw_child_perm(BlockDriverState *bs, BdrvChild *c, BdrvChildRole role,

View File

@ -15,7 +15,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index dbdbbca44e..2cbf6f9346 100644
index 3e3af30c08..6d89af0b29 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -325,14 +325,24 @@ static int coroutine_fn GRAPH_RDLOCK

View File

@ -49,10 +49,10 @@ index 9ee3dd7ef5..8fca2c3698 100644
if (!copy_bitmap) {
return NULL;
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index 2cbf6f9346..afa5f473d2 100644
index 6d89af0b29..ed2c228da7 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -472,7 +472,7 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
@@ -468,7 +468,7 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) &
bs->file->bs->supported_zero_flags);
@ -60,7 +60,7 @@ index 2cbf6f9346..afa5f473d2 100644
+ s->bcs = block_copy_state_new(bs->file, s->target, bs, bitmap, errp);
if (!s->bcs) {
error_prepend(errp, "Cannot create block-copy-state: ");
ret = -EINVAL;
return -EINVAL;
diff --git a/include/block/block-copy.h b/include/block/block-copy.h
index 0700953ab8..8b41643bfa 100644
--- a/include/block/block-copy.h

View File

@ -45,7 +45,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
10 files changed, 37 insertions(+), 8 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index aec140e0c8..f19b751fe6 100644
index 16d611c4ca..1963e47ab9 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -332,7 +332,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
@ -109,7 +109,7 @@ index 8fca2c3698..7e3b378528 100644
}
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index afa5f473d2..5506f66857 100644
index ed2c228da7..cd65524e26 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -44,6 +44,7 @@ typedef struct BDRVCopyBeforeWriteState {
@ -140,7 +140,7 @@ index afa5f473d2..5506f66857 100644
*nshared &= ~(BLK_PERM_WRITE | BLK_PERM_RESIZE);
}
}
@@ -472,7 +479,9 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
@@ -468,7 +475,9 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) &
bs->file->bs->supported_zero_flags);
@ -150,8 +150,8 @@ index afa5f473d2..5506f66857 100644
+ flags & BDRV_O_CBW_DISCARD_SOURCE, errp);
if (!s->bcs) {
error_prepend(errp, "Cannot create block-copy-state: ");
ret = -EINVAL;
@@ -546,12 +555,14 @@ static BlockDriver bdrv_cbw_filter = {
return -EINVAL;
@@ -535,12 +544,14 @@ static BlockDriver bdrv_cbw_filter = {
BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
BlockDriverState *target,
const char *filter_node_name,
@ -166,7 +166,7 @@ index afa5f473d2..5506f66857 100644
assert(source->total_sectors == target->total_sectors);
GLOBAL_STATE_CODE();
@@ -564,7 +575,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
@@ -553,7 +564,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
qdict_put_str(opts, "file", bdrv_get_node_name(source));
qdict_put_str(opts, "target", bdrv_get_node_name(target));
@ -188,10 +188,10 @@ index 6e72bb25e9..01af0cd3c4 100644
Error **errp);
void bdrv_cbw_drop(BlockDriverState *bs);
diff --git a/block/replication.c b/block/replication.c
index 5ded5f1ca9..bd75a6aee3 100644
index ca6bd0a720..0415a5e8b7 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -604,8 +604,8 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
@@ -582,8 +582,8 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
s->backup_job = backup_job_create(
NULL, s->secondary_disk->bs, s->hidden_disk->bs,
@ -203,10 +203,10 @@ index 5ded5f1ca9..bd75a6aee3 100644
BLOCKDEV_ON_ERROR_REPORT, JOB_INTERNAL,
backup_job_completed, bs, NULL, &local_err);
diff --git a/blockdev.c b/blockdev.c
index 3049811be8..e167ad1e54 100644
index 5e5dbc1da9..1054a69279 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2854,7 +2854,7 @@ static BlockJob *do_backup_common(BackupCommon *backup,
@@ -2727,7 +2727,7 @@ static BlockJob *do_backup_common(BackupCommon *backup,
job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
backup->sync, bmap, backup->bitmap_mode,
@ -216,10 +216,10 @@ index 3049811be8..e167ad1e54 100644
&perf,
backup->on_source_error,
diff --git a/include/block/block-common.h b/include/block/block-common.h
index d7599564db..7f56364e73 100644
index a846023a09..338fe5ff7a 100644
--- a/include/block/block-common.h
+++ b/include/block/block-common.h
@@ -246,6 +246,8 @@ typedef enum {
@@ -243,6 +243,8 @@ typedef enum {
read-write fails */
#define BDRV_O_IO_URING 0x40000 /* use io_uring instead of the thread pool */
@ -241,10 +241,10 @@ index 8b41643bfa..bdc703bacd 100644
/* Function should be called prior any actual copy request */
diff --git a/include/block/block_int-global-state.h b/include/block/block_int-global-state.h
index 57265a617a..df731688b4 100644
index cc1387ae02..f0c642b194 100644
--- a/include/block/block_int-global-state.h
+++ b/include/block/block_int-global-state.h
@@ -189,7 +189,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
@@ -195,7 +195,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
MirrorSyncMode sync_mode,
BdrvDirtyBitmap *sync_bitmap,
BitmapSyncMode bitmap_mode,
@ -254,10 +254,10 @@ index 57265a617a..df731688b4 100644
BackupPerf *perf,
BlockdevOnError on_source_error,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 7b977459fa..82960797dc 100644
index f516d8e95a..d796d49abb 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1834,6 +1834,9 @@
@@ -1849,6 +1849,9 @@
# node specified by @drive. If this option is not given, a node
# name is autogenerated. (Since: 4.2)
#
@ -267,7 +267,7 @@ index 7b977459fa..82960797dc 100644
# @x-perf: Performance options. (Since 6.0)
#
# Features:
@@ -1855,6 +1858,7 @@
@@ -1870,6 +1873,7 @@
'*on-target-error': 'BlockdevOnError',
'*auto-finalize': 'bool', '*auto-dismiss': 'bool',
'*filter-node-name': 'str',

View File

@ -82,10 +82,10 @@ index 7e3b378528..adb1cbb440 100644
return NULL;
}
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index 5506f66857..fbc5aeb9eb 100644
index cd65524e26..ac05a4993f 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -481,7 +481,8 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
@@ -477,7 +477,8 @@ static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
s->discard_source = flags & BDRV_O_CBW_DISCARD_SOURCE;
s->bcs = block_copy_state_new(bs->file, s->target, bs, bitmap,
@ -94,7 +94,7 @@ index 5506f66857..fbc5aeb9eb 100644
+ opts->min_cluster_size, errp);
if (!s->bcs) {
error_prepend(errp, "Cannot create block-copy-state: ");
ret = -EINVAL;
return -EINVAL;
diff --git a/include/block/block-copy.h b/include/block/block-copy.h
index bdc703bacd..77857c6c68 100644
--- a/include/block/block-copy.h
@ -108,10 +108,10 @@ index bdc703bacd..77857c6c68 100644
/* Function should be called prior any actual copy request */
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 82960797dc..f2fec625cc 100644
index d796d49abb..edbf6e78b9 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -4880,12 +4880,18 @@
@@ -4930,12 +4930,18 @@
# @on-cbw-error parameter will decide how this failure is handled.
# Default 0. (Since 7.1)
#

View File

@ -23,7 +23,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
5 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index f19b751fe6..4367278d68 100644
index 1963e47ab9..fe69723ada 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -434,7 +434,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
@ -36,10 +36,10 @@ index f19b751fe6..4367278d68 100644
goto error;
}
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index fbc5aeb9eb..3d5523992c 100644
index ac05a4993f..d1e87f8cf4 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -557,6 +557,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
@@ -546,6 +546,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
BlockDriverState *target,
const char *filter_node_name,
bool discard_source,
@ -47,7 +47,7 @@ index fbc5aeb9eb..3d5523992c 100644
BlockCopyState **bcs,
Error **errp)
{
@@ -575,6 +576,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
@@ -564,6 +565,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
}
qdict_put_str(opts, "file", bdrv_get_node_name(source));
qdict_put_str(opts, "target", bdrv_get_node_name(target));
@ -68,10 +68,10 @@ index 01af0cd3c4..dc6cafe7fa 100644
Error **errp);
void bdrv_cbw_drop(BlockDriverState *bs);
diff --git a/blockdev.c b/blockdev.c
index e167ad1e54..35ec5d8f0b 100644
index 1054a69279..cbe224387b 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2781,6 +2781,9 @@ static BlockJob *do_backup_common(BackupCommon *backup,
@@ -2654,6 +2654,9 @@ static BlockJob *do_backup_common(BackupCommon *backup,
if (backup->x_perf->has_max_chunk) {
perf.max_chunk = backup->x_perf->max_chunk;
}
@ -82,10 +82,10 @@ index e167ad1e54..35ec5d8f0b 100644
if ((backup->sync == MIRROR_SYNC_MODE_BITMAP) ||
diff --git a/qapi/block-core.json b/qapi/block-core.json
index f2fec625cc..48eec4ef29 100644
index edbf6e78b9..6e7ee87633 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1775,11 +1775,16 @@
@@ -1790,11 +1790,16 @@
# it should not be less than job cluster size which is calculated
# as maximum of target image cluster size and 64k. Default 0.
#

View File

@ -63,15 +63,15 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/monitor/block-hmp-cmds.c | 1 +
pve-backup.c | 145 ++++++++++++++++++++++++++++++++-
qapi/block-core.json | 8 +-
pve-backup.c | 143 ++++++++++++++++++++++++++++++++-
qapi/block-core.json | 10 ++-
3 files changed, 150 insertions(+), 4 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 1656859e03..f6cc9e5cf7 100644
index 5000c084c5..70b3de4c7e 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1072,6 +1072,7 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
@@ -1043,6 +1043,7 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
NULL, NULL,
devlist, qdict_haskey(qdict, "speed"), speed,
false, 0, // BackupPerf max-workers
@ -80,7 +80,7 @@ index 1656859e03..f6cc9e5cf7 100644
hmp_handle_error(mon, error);
diff --git a/pve-backup.c b/pve-backup.c
index 777db7938e..4c728951ac 100644
index 9d480a8eec..7cc1dd3724 100644
--- a/pve-backup.c
+++ b/pve-backup.c
@@ -7,9 +7,11 @@
@ -137,8 +137,8 @@ index 777db7938e..4c728951ac 100644
/*
* Needs to happen outside of coroutine, because it takes the graph write lock.
*/
@@ -525,9 +553,84 @@ static void create_backup_jobs_bh(void *opaque) {
@@ -522,9 +550,82 @@ static void create_backup_jobs_bh(void *opaque) {
}
bdrv_drained_begin(di->bs);
+ BackupPerf perf = (BackupPerf){ .max_workers = backup_state.perf.max_workers };
@ -187,10 +187,8 @@ index 777db7938e..4c728951ac 100644
+ * will aquire it a second time. But it's allowed to be held exactly once when polling
+ * and that happens when the bdrv_refresh_total_sectors() call is made there.
+ */
+ aio_context_release(aio_context);
+ di->fleecing.snapshot_access =
+ bdrv_open(NULL, NULL, snapshot_access_opts, BDRV_O_RDWR | BDRV_O_UNMAP, &local_err);
+ aio_context_acquire(aio_context);
+ if (!di->fleecing.snapshot_access) {
+ error_setg(errp, "setting up snapshot access for fleecing failed: %s",
+ local_err ? error_get_pretty(local_err) : "unknown error");
@ -224,7 +222,7 @@ index 777db7938e..4c728951ac 100644
BLOCKDEV_ON_ERROR_REPORT, JOB_DEFAULT, pvebackup_complete_cb, di, backup_state.txn,
&local_err);
@@ -585,6 +688,14 @@ static void create_backup_jobs_bh(void *opaque) {
@@ -580,6 +681,14 @@ static void create_backup_jobs_bh(void *opaque) {
aio_co_enter(data->ctx, data->co);
}
@ -239,7 +237,7 @@ index 777db7938e..4c728951ac 100644
/*
* Returns a list of device infos, which needs to be freed by the caller. In
* case of an error, errp will be set, but the returned value might still be a
@@ -592,6 +703,7 @@ static void create_backup_jobs_bh(void *opaque) {
@@ -587,6 +696,7 @@ static void create_backup_jobs_bh(void *opaque) {
*/
static GList coroutine_fn GRAPH_RDLOCK *get_device_info(
const char *devlist,
@ -247,7 +245,7 @@ index 777db7938e..4c728951ac 100644
Error **errp)
{
gchar **devs = NULL;
@@ -615,6 +727,31 @@ static GList coroutine_fn GRAPH_RDLOCK *get_device_info(
@@ -610,6 +720,31 @@ static GList coroutine_fn GRAPH_RDLOCK *get_device_info(
}
PVEBackupDevInfo *di = g_new0(PVEBackupDevInfo, 1);
di->bs = bs;
@ -279,7 +277,7 @@ index 777db7938e..4c728951ac 100644
di_list = g_list_append(di_list, di);
d++;
}
@@ -664,6 +801,7 @@ UuidInfo coroutine_fn *qmp_backup(
@@ -659,6 +794,7 @@ UuidInfo coroutine_fn *qmp_backup(
const char *devlist,
bool has_speed, int64_t speed,
bool has_max_workers, int64_t max_workers,
@ -287,7 +285,7 @@ index 777db7938e..4c728951ac 100644
Error **errp)
{
assert(qemu_in_coroutine());
@@ -692,7 +830,7 @@ UuidInfo coroutine_fn *qmp_backup(
@@ -687,7 +823,7 @@ UuidInfo coroutine_fn *qmp_backup(
format = has_format ? format : BACKUP_FORMAT_VMA;
bdrv_graph_co_rdlock();
@ -296,7 +294,7 @@ index 777db7938e..4c728951ac 100644
bdrv_graph_co_rdunlock();
if (local_err) {
error_propagate(errp, local_err);
@@ -1100,5 +1238,6 @@ ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)
@@ -1095,5 +1231,6 @@ ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)
ret->query_bitmap_info = true;
ret->pbs_masterkey = true;
ret->backup_max_workers = true;
@ -304,10 +302,10 @@ index 777db7938e..4c728951ac 100644
return ret;
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 48eec4ef29..1c036e488e 100644
index 6e7ee87633..dc5f75cd39 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -935,6 +935,10 @@
@@ -948,6 +948,10 @@
#
# @max-workers: see @BackupPerf for details. Default 16.
#
@ -318,7 +316,7 @@ index 48eec4ef29..1c036e488e 100644
# Returns: the uuid of the backup job
#
##
@@ -955,7 +959,8 @@
@@ -968,7 +972,8 @@
'*firewall-file': 'str',
'*devlist': 'str',
'*speed': 'int',
@ -328,7 +326,16 @@ index 48eec4ef29..1c036e488e 100644
'returns': 'UuidInfo', 'coroutine': true }
##
@@ -1011,6 +1016,7 @@
@@ -1014,6 +1019,8 @@
#
# @pbs-library-version: Running version of libproxmox-backup-qemu0 library.
#
+# @backup-fleecing: Whether backup fleecing is supported or not.
+#
# @backup-max-workers: Whether the 'max-workers' @BackupPerf setting is
# supported or not.
#
@@ -1025,6 +1032,7 @@
'pbs-dirty-bitmap-migration': 'bool',
'pbs-masterkey': 'bool',
'pbs-library-version': 'str',

32
debian/patches/series vendored
View File

@ -1,10 +1,7 @@
extra/0001-monitor-qmp-fix-race-with-clients-disconnecting-earl.patch
extra/0002-scsi-megasas-Internal-cdbs-have-16-byte-length.patch
extra/0003-ide-avoid-potential-deadlock-when-draining-during-tr.patch
extra/0004-migration-block-dirty-bitmap-fix-loading-bitmap-when.patch
extra/0005-Revert-x86-acpi-workaround-Windows-not-handling-name.patch
extra/0006-qemu_init-increase-NOFILE-soft-limit-on-POSIX.patch
extra/0007-mirror-Don-t-call-job_pause_point-under-graph-lock.patch
extra/0004-Revert-x86-acpi-workaround-Windows-not-handling-name.patch
bitmap-mirror/0001-drive-mirror-add-support-for-sync-bitmap-mode-never.patch
bitmap-mirror/0002-drive-mirror-add-support-for-conditional-and-always-.patch
bitmap-mirror/0003-mirror-add-check-for-bitmap-mode-without-bitmap.patch
@ -48,17 +45,16 @@ pve/0034-PVE-Migrate-dirty-bitmap-state-via-savevm.patch
pve/0035-migration-block-dirty-bitmap-migrate-other-bitmaps-e.patch
pve/0036-PVE-fall-back-to-open-iscsi-initiatorname.patch
pve/0037-PVE-block-stream-increase-chunk-size.patch
pve/0038-block-io-accept-NULL-qiov-in-bdrv_pad_request.patch
pve/0039-block-add-alloc-track-driver.patch
pve/0040-Revert-block-rbd-workaround-for-ceph-issue-53784.patch
pve/0041-Revert-block-rbd-fix-handling-of-holes-in-.bdrv_co_b.patch
pve/0042-Revert-block-rbd-implement-bdrv_co_block_status.patch
pve/0043-alloc-track-error-out-when-auto-remove-is-not-set.patch
pve/0044-alloc-track-avoid-seemingly-superfluous-child-permis.patch
pve/0045-block-copy-before-write-fix-permission.patch
pve/0046-block-copy-before-write-support-unligned-snapshot-di.patch
pve/0047-block-copy-before-write-create-block_copy-bitmap-in-.patch
pve/0048-qapi-blockdev-backup-add-discard-source-parameter.patch
pve/0049-copy-before-write-allow-specifying-minimum-cluster-s.patch
pve/0050-backup-add-minimum-cluster-size-to-performance-optio.patch
pve/0051-PVE-backup-add-fleecing-option.patch
pve/0038-block-add-alloc-track-driver.patch
pve/0039-Revert-block-rbd-workaround-for-ceph-issue-53784.patch
pve/0040-Revert-block-rbd-fix-handling-of-holes-in-.bdrv_co_b.patch
pve/0041-Revert-block-rbd-implement-bdrv_co_block_status.patch
pve/0042-alloc-track-error-out-when-auto-remove-is-not-set.patch
pve/0043-alloc-track-avoid-seemingly-superfluous-child-permis.patch
pve/0044-block-copy-before-write-fix-permission.patch
pve/0045-block-copy-before-write-support-unligned-snapshot-di.patch
pve/0046-block-copy-before-write-create-block_copy-bitmap-in-.patch
pve/0047-qapi-blockdev-backup-add-discard-source-parameter.patch
pve/0048-copy-before-write-allow-specifying-minimum-cluster-s.patch
pve/0049-backup-add-minimum-cluster-size-to-performance-optio.patch
pve/0050-PVE-backup-add-fleecing-option.patch

2
qemu

@ -1 +1 @@
Subproject commit 11aa0b1ff115b86160c4d37e7c37e6a6b13b77ea
Subproject commit c25df57ae8f9fe1c72eee2dab37d76d904ac382e