Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
---
CC: Jan Beulich <jbeul...@suse.com>
---
xen/arch/x86/cpu/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/cpu/common.c b/xen/arch/x86/cpu/common.c
index 653b052..02f2504 100644
--- a/xen/arch/x86/cpu/common.c
+++ b/xen/arch/x86/cpu/common.c
@@ -239,7 +239,7 @@ static void __cpuinit generic_identify(struct cpuinfo_x86
*c)
if ( cpu_has(c, X86_FEATURE_CLFLSH) )
c->x86_clflush_size = ((ebx >> 8) & 0xff) * 8;
- if ( (c->cpuid_level > CPUID_PM_LEAF) &&
+ if ( (c->cpuid_level >= CPUID_PM_LEAF) &&
(cpuid_ecx(CPUID_PM_LEAF) & CPUID6_ECX_APERFMPERF_CAPABILITY) )
set_bit(X86_FEATURE_APERFMPERF, c->x86_capability);
--
2.1.4
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