32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Greg Kurz <groug@kaod.org>
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Date: Thu, 4 Feb 2021 18:34:39 +0000
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Subject: [PATCH] virtiofsd: Add restart_syscall to the seccomp whitelist
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This is how linux restarts some system calls after SIGSTOP/SIGCONT.
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This is needed to avoid virtiofsd termination when resuming execution
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under GDB for example.
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Signed-off-by: Greg Kurz <groug@kaod.org>
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Message-Id: <20210201193305.136390-1-groug@kaod.org>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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---
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tools/virtiofsd/passthrough_seccomp.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/tools/virtiofsd/passthrough_seccomp.c b/tools/virtiofsd/passthrough_seccomp.c
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index bb8ef5b17f..44d75e0e36 100644
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--- a/tools/virtiofsd/passthrough_seccomp.c
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+++ b/tools/virtiofsd/passthrough_seccomp.c
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@@ -92,6 +92,7 @@ static const int syscall_whitelist[] = {
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SCMP_SYS(renameat),
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SCMP_SYS(renameat2),
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SCMP_SYS(removexattr),
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+ SCMP_SYS(restart_syscall),
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SCMP_SYS(rt_sigaction),
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SCMP_SYS(rt_sigprocmask),
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SCMP_SYS(rt_sigreturn),
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