aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/xen/enlighten.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index d8873014b5ed..b860e576ed0c 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -829,6 +829,11 @@ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
Xen console noise. */
break;
+ case MSR_IA32_CR_PAT:
+ if (smp_processor_id() == 0)
+ xen_set_pat(((u64)high << 32) | low);
+ break;
+
default:
ret = native_write_msr_safe(msr, low, high);
}