dd086d18e3
to silence array-index-out-of-bounds warnings for dynamically-sized arrays. All commits applied cleanly and just replace array[1] with array[]. Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
77 lines
3.6 KiB
Diff
77 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Mario Limonciello <mario.limonciello@amd.com>
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Date: Wed, 4 Oct 2023 15:46:44 -0500
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Subject: [PATCH] drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and
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Tonga
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For pptable structs that use flexible array sizes, use flexible arrays.
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Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742
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Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
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Acked-by: Alex Deucher <alexander.deucher@amd.com>
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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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(cherry-picked from commit 0f0e59075b5c22f1e871fbd508d6e4f495048356)
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Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
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---
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.../gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
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index 41444e27bfc0..e0e40b054c08 100644
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--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
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+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
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@@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State {
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typedef struct _ATOM_Tonga_State_Array {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_State_Array;
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typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
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@@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
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typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Polaris_SCLK_Dependency_Table;
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typedef struct _ATOM_Tonga_PCIE_Record {
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@@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record {
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typedef struct _ATOM_Tonga_PCIE_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_PCIE_Table;
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typedef struct _ATOM_Polaris10_PCIE_Record {
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@@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record {
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typedef struct _ATOM_Polaris10_PCIE_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Polaris10_PCIE_Table;
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@@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record {
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typedef struct _ATOM_Tonga_MM_Dependency_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_MM_Dependency_Table;
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typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
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@@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
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typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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- ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
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+ ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_Voltage_Lookup_Table;
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typedef struct _ATOM_Tonga_Fan_Table {
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