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Red Hat Bugzilla – Attachment 926521 Details for
Bug 1026314
BUG: qemu-kvm hang when use '-sandbox on'+'vnc'+'hda'
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[patch]
01-seccomp-sem_updates.patch
01-seccomp-sem_updates.patch (text/plain), 864 bytes, created by
Paul Moore
on 2014-08-13 16:43:01 UTC
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Description:
01-seccomp-sem_updates.patch
Filename:
MIME Type:
Creator:
Paul Moore
Created:
2014-08-13 16:43:01 UTC
Size:
864 bytes
patch
obsolete
>seccomp: add semctl() to the syscall whitelist > >From: Paul Moore <pmoore@redhat.com> > >QEMU needs to call semctl() for correct operation. This particular >problem was identified on shutdown with the following commandline: > > # qemu -sandbox on -monitor stdio \ > -device intel-hda -device hda-duplex -vnc :0 > >Signed-off-by: Paul Moore <pmoore@redhat.com> >--- > qemu-seccomp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > >diff --git a/qemu-seccomp.c b/qemu-seccomp.c >index ea8094d..0503764 100644 >--- a/qemu-seccomp.c >+++ b/qemu-seccomp.c >@@ -230,7 +230,8 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = { > { SCMP_SYS(timerfd_create), 240 }, > { SCMP_SYS(shmctl), 240 }, > { SCMP_SYS(mlock), 240 }, >- { SCMP_SYS(munlock), 240 } >+ { SCMP_SYS(munlock), 240 }, >+ { SCMP_SYS(semctl), 240 } > }; > > int seccomp_start(void)
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