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-rw-r--r--arch/powerpc/include/asm/kvm_host.h1
-rw-r--r--arch/powerpc/kvm/book3s.c1
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/kvm/booke.c1
-rw-r--r--include/linux/kvm_host.h3
-rw-r--r--include/linux/kvm_types.h1
-rw-r--r--virt/kvm/kvm_main.c4
7 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 9f52f282b1aa..4931d03e5799 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -103,7 +103,6 @@ struct kvm_vcpu_stat {
u64 emulated_inst_exits;
u64 dec_exits;
u64 ext_intr_exits;
- u64 halt_wait_ns;
u64 halt_successful_wait;
u64 dbell_exits;
u64 gdbell_exits;
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 5cc6e90095b0..b785f6772391 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -69,7 +69,6 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = {
STATS_DESC_COUNTER(VCPU, emulated_inst_exits),
STATS_DESC_COUNTER(VCPU, dec_exits),
STATS_DESC_COUNTER(VCPU, ext_intr_exits),
- STATS_DESC_TIME_NSEC(VCPU, halt_wait_ns),
STATS_DESC_COUNTER(VCPU, halt_successful_wait),
STATS_DESC_COUNTER(VCPU, dbell_exits),
STATS_DESC_COUNTER(VCPU, gdbell_exits),
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 1d1fcc290fca..813ca155561b 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4144,7 +4144,7 @@ out:
/* Attribute wait time */
if (do_sleep) {
- vc->runner->stat.halt_wait_ns +=
+ vc->runner->stat.generic.halt_wait_ns +=
ktime_to_ns(cur) - ktime_to_ns(start_wait);
/* Attribute failed poll time */
if (vc->halt_poll_ns)
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 5ed6c235e059..977801c83aff 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -67,7 +67,6 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = {
STATS_DESC_COUNTER(VCPU, emulated_inst_exits),
STATS_DESC_COUNTER(VCPU, dec_exits),
STATS_DESC_COUNTER(VCPU, ext_intr_exits),
- STATS_DESC_TIME_NSEC(VCPU, halt_wait_ns),
STATS_DESC_COUNTER(VCPU, halt_successful_wait),
STATS_DESC_COUNTER(VCPU, dbell_exits),
STATS_DESC_COUNTER(VCPU, gdbell_exits),
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 09fc0274b1eb..58a8ffee265e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1452,7 +1452,8 @@ struct _kvm_stats_desc {
STATS_DESC_COUNTER(VCPU_GENERIC, halt_poll_invalid), \
STATS_DESC_COUNTER(VCPU_GENERIC, halt_wakeup), \
STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_success_ns), \
- STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns)
+ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns), \
+ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_wait_ns)
extern struct dentry *kvm_debugfs_dir;
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index ed6a985c5680..291ef55125b2 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -87,6 +87,7 @@ struct kvm_vcpu_stat_generic {
u64 halt_wakeup;
u64 halt_poll_success_ns;
u64 halt_poll_fail_ns;
+ u64 halt_wait_ns;
};
#define KVM_STATS_NAME_SIZE 48
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 8563d9b725af..e6fc579bb454 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3241,6 +3241,10 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
}
finish_rcuwait(&vcpu->wait);
cur = ktime_get();
+ if (waited) {
+ vcpu->stat.generic.halt_wait_ns +=
+ ktime_to_ns(cur) - ktime_to_ns(poll_end);
+ }
out:
kvm_arch_vcpu_unblocking(vcpu);
block_ns = ktime_to_ns(cur) - ktime_to_ns(start);