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authorH. Peter Anvin <hpa@linux.intel.com>2012-10-19 14:54:24 (GMT)
committerH. Peter Anvin <hpa@linux.intel.com>2012-10-19 14:55:09 (GMT)
commit4533d86270d7986e00594495dde9a109d6be27ae (patch)
treec2473cac653f7b98e5bd5e6475e63734be4b7644 /arch/x86/kernel/vm86_32.c
parent21c5e50e15b1abd797e62f18fd7f90b9cc004cbd (diff)
parent5bc66170dc486556a1e36fd384463536573f4b82 (diff)
downloadlinux-fsl-qoriq-4533d86270d7986e00594495dde9a109d6be27ae.tar.xz
Merge commit '5bc66170dc486556a1e36fd384463536573f4b82' into x86/urgent
From Borislav Petkov <bp@amd64.org>: Below is a RAS fix which reverts the addition of a sysfs attribute which we agreed is not needed, post-factum. And this should go in now because that sysfs attribute is going to end up in 3.7 otherwise and thus exposed to userspace; removing it then would be a lot harder. This is done as a merge rather than a simple patch/cherry-pick since the baseline for this patch was not in the previous x86/urgent. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/vm86_32.c')
-rw-r--r--arch/x86/kernel/vm86_32.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 54abcc0..5c9687b 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -561,9 +561,9 @@ int handle_vm86_trap(struct kernel_vm86_regs *regs, long error_code, int trapno)
if ((trapno == 3) || (trapno == 1)) {
KVM86->regs32->ax = VM86_TRAP + (trapno << 8);
/* setting this flag forces the code in entry_32.S to
- call save_v86_state() and change the stack pointer
- to KVM86->regs32 */
- set_thread_flag(TIF_IRET);
+ the path where we call save_v86_state() and change
+ the stack pointer to KVM86->regs32 */
+ set_thread_flag(TIF_NOTIFY_RESUME);
return 0;
}
do_int(regs, trapno, (unsigned char __user *) (regs->pt.ss << 4), SP(regs));