AcoSail/kernel_optimize_test
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Merge branch 'x86/auditsyscall' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland

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* 'x86/auditsyscall' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland:
  x86: auditsyscall: fix fastpath return value after reschedule
This commit is contained in:
Linus Torvalds 2010-07-22 11:45:02 -07:00
commit 2851785deb
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/entry_64.S
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@ -571,8 +571,8 @@ auditsys:
* masked off.
*/
sysret_audit:
movq %rax,%rsi /* second arg, syscall return value */
cmpq $0,%rax /* is it < 0? */
movq RAX-ARGOFFSET(%rsp),%rsi /* second arg, syscall return value */
cmpq $0,%rsi /* is it < 0? */
setl %al /* 1 if so, 0 if not */
movzbl %al,%edi /* zero-extend that into %edi */
inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */