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authorVarun Wadekar <vwadekar@nvidia.com>2012-06-11 11:29:44 +0530
committerVarun Wadekar <vwadekar@nvidia.com>2012-06-11 11:29:44 +0530
commite6dca42c2c2ad0f06c6704c73a03e5516dc14b13 (patch)
tree6ce2385fd736a6fc9a02ace4f5f139a6c8cfbaaf /arch/x86/kernel/cpu/mcheck/mce.c
parent462ba8b0bca7e376722158f1f1a094ba1c0bd1ad (diff)
parent1f5547c7f183363eabe07e5d202a49f2e94e995a (diff)
Merge commit 'v3.4.2' into android-tegra-nv-3.4
Conflicts: drivers/i2c/busses/i2c-tegra.c drivers/usb/gadget/fsl_udc_core.c Change-Id: Ibfc3a8edc3665b832ddc94f89fc17b556629d104 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 11c9166c3337..61604aefc40c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -437,6 +437,14 @@ static inline void mce_gather_info(struct mce *m, struct pt_regs *regs)
if (m->mcgstatus & (MCG_STATUS_RIPV|MCG_STATUS_EIPV)) {
m->ip = regs->ip;
m->cs = regs->cs;
+
+ /*
+ * When in VM86 mode make the cs look like ring 3
+ * always. This is a lie, but it's better than passing
+ * the additional vm86 bit around everywhere.
+ */
+ if (v8086_mode(regs))
+ m->cs |= 3;
}
/* Use accurate RIP reporting if available. */
if (rip_msr)