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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-03 12:32:31 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-03 12:32:31 -0500 |
commit | 001f3a48877a24afa7dfead84eb4678c68ab062e (patch) | |
tree | e485df2946c08f65883a755279b663947a6b33cb /arch/x86/kvm/svm.c | |
parent | 2ce3f2b3b1a646d82b86991c424b5121e0322cb8 (diff) | |
parent | 1018faa6cf23b256bf25919ef203cd7c129f06f2 (diff) |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/kvm: Fix Host-Only/Guest-Only counting with SVM disabled
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r-- | arch/x86/kvm/svm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 5fa553babe56..e385214711cb 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <linux/ftrace_event.h> | 29 | #include <linux/ftrace_event.h> |
30 | #include <linux/slab.h> | 30 | #include <linux/slab.h> |
31 | 31 | ||
32 | #include <asm/perf_event.h> | ||
32 | #include <asm/tlbflush.h> | 33 | #include <asm/tlbflush.h> |
33 | #include <asm/desc.h> | 34 | #include <asm/desc.h> |
34 | #include <asm/kvm_para.h> | 35 | #include <asm/kvm_para.h> |
@@ -575,6 +576,8 @@ static void svm_hardware_disable(void *garbage) | |||
575 | wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); | 576 | wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); |
576 | 577 | ||
577 | cpu_svm_disable(); | 578 | cpu_svm_disable(); |
579 | |||
580 | amd_pmu_disable_virt(); | ||
578 | } | 581 | } |
579 | 582 | ||
580 | static int svm_hardware_enable(void *garbage) | 583 | static int svm_hardware_enable(void *garbage) |
@@ -622,6 +625,8 @@ static int svm_hardware_enable(void *garbage) | |||
622 | 625 | ||
623 | svm_init_erratum_383(); | 626 | svm_init_erratum_383(); |
624 | 627 | ||
628 | amd_pmu_enable_virt(); | ||
629 | |||
625 | return 0; | 630 | return 0; |
626 | } | 631 | } |
627 | 632 | ||