--- a/xen/arch/x86/cpu/amd.c
+++ b/xen/arch/x86/cpu/amd.c
@@ -107,6 +107,10 @@ static void __devinit set_cpuidmask(cons
ASSERT((status == not_parsed) && (smp_processor_id() == 0));
status = no_mask;
+ /* Fam11 doesn't support masking at all. */
+ if (c->x86 == 0x11)
+ return;
+
if (~(opt_cpuid_mask_ecx & opt_cpuid_mask_edx &
opt_cpuid_mask_ext_ecx & opt_cpuid_mask_ext_edx)) {
feat_ecx = opt_cpuid_mask_ecx;
@@ -176,7 +180,6 @@ static void __devinit set_cpuidmask(cons
extfeat_ecx, extfeat_edx);
setmask:
- /* FIXME check if processor supports CPUID masking */
/* AMD processors prior to family 10h required a 32-bit password */
if (c->x86 >= 0x10) {
wrmsr(MSR_K8_FEATURE_MASK, feat_edx, feat_ecx);
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel
