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From 2b34fb6fdd65055bb38f53312542a1ea7ecbed2e Mon Sep 17 00:00:00 2001
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From: Paul Moore <pmoore@redhat.com>
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Date: Thu, 11 Sep 2014 03:16:56 +0200
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Subject: [PATCH 1/6] seccomp: add semctl() to the syscall whitelist
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Message-id: <20140911031656.11035.52808.stgit@localhost>
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Patchwork-id: 60971
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O-Subject: [RHEL7 qemu-kvm PATCH] seccomp: add semctl() to the syscall whitelist
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Bugzilla: 1026314
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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commit b22876cc2f863c58cfebd4a5301fc47e8ec89228
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Author: Paul Moore <pmoore@redhat.com>
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Date: Thu Aug 14 13:19:32 2014 -0400
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seccomp: add semctl() to the syscall whitelist
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QEMU needs to call semctl() for correct operation. This particular
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problem was identified on shutdown with the following commandline:
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# qemu -sandbox on -monitor stdio \
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-device intel-hda -device hda-duplex -vnc :0
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Signed-off-by: Paul Moore <pmoore@redhat.com>
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Signed-off-by: Eduardo Otubo <eduardo.otubo@profitbricks.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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qemu-seccomp.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/qemu-seccomp.c b/qemu-seccomp.c
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index cca1070..59cae8e 100644
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--- a/qemu-seccomp.c
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+++ b/qemu-seccomp.c
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@@ -245,7 +245,8 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
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{ SCMP_SYS(shmdt), 240 },
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{ SCMP_SYS(shmctl), 240 },
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{ SCMP_SYS(mlock), 240 },
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- { SCMP_SYS(munlock), 240 }
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+ { SCMP_SYS(munlock), 240 },
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+ { SCMP_SYS(semctl), 240 }
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};
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int seccomp_start(void)
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--
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1.8.3.1
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