Fixes a register typo.
Signed-off-by: Brendan Gregg <bgr...@netflix.com>
---
xen/arch/x86/cpu/vpmu_intel.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/cpu/vpmu_intel.c b/xen/arch/x86/cpu/vpmu_intel.c
index 12f80ae..8d83a1a 100644
--- a/xen/arch/x86/cpu/vpmu_intel.c
+++ b/xen/arch/x86/cpu/vpmu_intel.c
@@ -166,10 +166,10 @@ static int core2_get_arch_pmc_count(void)
*/
static int core2_get_fixed_pmc_count(void)
{
- u32 eax;
+ u32 edx;
- eax = cpuid_eax(0xa);
- return MASK_EXTR(eax, PMU_FIXED_NR_MASK);
+ edx = cpuid_edx(0xa);
+ return MASK_EXTR(edx, PMU_FIXED_NR_MASK);
}
/* edx bits 5-12: Bit width of fixed-function performance counters */
--
1.9.1
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