diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c index fc4ad84202..b6daf0f66d 100644 --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -837,6 +837,10 @@ static void pv_cpuid(struct cpu_user_regs *regs) __clear_bit(X86_FEATURE_NODEID_MSR % 32, &c); __clear_bit(X86_FEATURE_TOPOEXT % 32, &c); break; + case 0xd: /* XSAVE */ + if ( xsave_enabled(current) ) + break; + /* fall through */ case 5: /* MONITOR/MWAIT */ case 0xa: /* Architectural Performance Monitor Features */ case 0x8000000a: /* SVM revision and features */