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| author |   Jing Zhang <jingzhangos@google.com> | 2021-08-02 16:56:29 +0000 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-08-20 16:06:32 -0400 |
| commit | f95937ccf5bd5e0a6bbac2b8e65a87982ffae403 (patch) | |
| tree | 82b3b81fd8a262ba5962e9ea09fe085ab319e8f9 /arch/powerpc | |
| parent | KVM: SVM: AVIC: drop unsupported AVIC base relocation code (diff) | |
| download | linux-dev-f95937ccf5bd5e0a6bbac2b8e65a87982ffae403.tar.xz linux-dev-f95937ccf5bd5e0a6bbac2b8e65a87982ffae403.zip | |
KVM: stats: Support linear and logarithmic histogram statistics
Add new types of KVM stats, linear and logarithmic histogram.
Histogram are very useful for observing the value distribution
of time or size related stats.
Signed-off-by: Jing Zhang <jingzhangos@google.com>
Message-Id: <20210802165633.1866976-2-jingzhangos@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 4 |
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 79833f78d1da..5cc6e90095b0 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -43,8 +43,6 @@ const struct _kvm_stats_desc kvm_vm_stats_desc[] = { STATS_DESC_ICOUNTER(VM, num_2M_pages), STATS_DESC_ICOUNTER(VM, num_1G_pages) }; -static_assert(ARRAY_SIZE(kvm_vm_stats_desc) == - sizeof(struct kvm_vm_stat) / sizeof(u64)); const struct kvm_stats_header kvm_vm_stats_header = { .name_size = KVM_STATS_NAME_SIZE, @@ -88,8 +86,6 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { STATS_DESC_COUNTER(VCPU, pthru_host), STATS_DESC_COUNTER(VCPU, pthru_bad_aff) }; -static_assert(ARRAY_SIZE(kvm_vcpu_stats_desc) == - sizeof(struct kvm_vcpu_stat) / sizeof(u64)); const struct kvm_stats_header kvm_vcpu_stats_header = { .name_size = KVM_STATS_NAME_SIZE, diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 551b30d84aee..5ed6c235e059 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -41,8 +41,6 @@ const struct _kvm_stats_desc kvm_vm_stats_desc[] = { STATS_DESC_ICOUNTER(VM, num_2M_pages), STATS_DESC_ICOUNTER(VM, num_1G_pages) }; -static_assert(ARRAY_SIZE(kvm_vm_stats_desc) == - sizeof(struct kvm_vm_stat) / sizeof(u64)); const struct kvm_stats_header kvm_vm_stats_header = { .name_size = KVM_STATS_NAME_SIZE, @@ -79,8 +77,6 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { STATS_DESC_COUNTER(VCPU, pthru_host), STATS_DESC_COUNTER(VCPU, pthru_bad_aff) }; -static_assert(ARRAY_SIZE(kvm_vcpu_stats_desc) == - sizeof(struct kvm_vcpu_stat) / sizeof(u64)); const struct kvm_stats_header kvm_vcpu_stats_header = { .name_size = KVM_STATS_NAME_SIZE, |