Patchwork [47/56] seccomp: add additional asynchronous I/O syscalls

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Submitter Michael Roth
Date Aug. 13, 2013, 3:11 p.m.
Message ID <1376406680-16302-48-git-send-email-mdroth@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/266849/
State New
Headers show

Comments

Michael Roth - Aug. 13, 2013, 3:11 p.m.
From: Paul Moore <pmoore@redhat.com>

A previous commit, "seccomp: add the asynchronous I/O syscalls to the
whitelist", added several asynchronous I/O syscalls but left out the
io_submit() and io_cancel() syscalls.  This patch corrects this by
adding the two missing asynchronous I/O syscalls.

Signed-off-by: Paul Moore <pmoore@redhat.com>
Reviewed-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
Message-id: 20130715193201.943.4913.stgit@localhost
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 94113bd8a1d9acd05a879bc309cc659ace09e287)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 qemu-seccomp.c |    2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/qemu-seccomp.c b/qemu-seccomp.c
index a7fb139..9e91c73 100644
--- a/qemu-seccomp.c
+++ b/qemu-seccomp.c
@@ -33,6 +33,7 @@  static const struct QemuSeccompSyscall seccomp_whitelist[] = {
     { SCMP_SYS(socketcall), 250 },
 #endif
     { SCMP_SYS(read), 249 },
+    { SCMP_SYS(io_submit), 249 },
     { SCMP_SYS(brk), 248 },
     { SCMP_SYS(clone), 247 },
     { SCMP_SYS(mmap), 247 },
@@ -231,6 +232,7 @@  static const struct QemuSeccompSyscall seccomp_whitelist[] = {
     { SCMP_SYS(recvmmsg), 241 },
     { SCMP_SYS(prlimit64), 241 },
     { SCMP_SYS(waitid), 241 },
+    { SCMP_SYS(io_cancel), 241 },
     { SCMP_SYS(io_setup), 241 },
     { SCMP_SYS(io_destroy), 241 },
     { SCMP_SYS(arch_prctl), 240 }