[Xen-changelog] [xen master] x86: correct {a, m}perf check in generic_identify()

[patchbot@xxxxxxx]

commit b104a0ad2880123b0d36b57af0478cf56b9b412c
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Nov 3 18:15:39 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Nov 3 18:15:39 2015 +0100

    x86: correct {a,m}perf check in generic_identify()
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 xen/arch/x86/cpu/common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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);
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog