Put all generic statistics in a separate structure to ease
statistics handling for the incoming new statistics API.
Generic KVM stats are those collected in architecture
independent code or those supported by all architectures.
No functional change intended.
Reviewed-by: David Matlack <dmatlack@xxxxxxxxxx>
Reviewed-by: Ricardo Koller <ricarkol@xxxxxxxxxx>
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
Signed-off-by: Jing Zhang <jingzhangos@xxxxxxxxxx>
---
arch/arm64/include/asm/kvm_host.h | 9 ++-------
arch/arm64/kvm/guest.c | 12 ++++++------
arch/mips/include/asm/kvm_host.h | 9 ++-------
arch/mips/kvm/mips.c | 12 ++++++------
arch/powerpc/include/asm/kvm_host.h | 9 ++-------
arch/powerpc/kvm/book3s.c | 12 ++++++------
arch/powerpc/kvm/book3s_hv.c | 12 ++++++------
arch/powerpc/kvm/book3s_pr.c | 2 +-
arch/powerpc/kvm/book3s_pr_papr.c | 2 +-
arch/powerpc/kvm/booke.c | 14 +++++++-------
arch/s390/include/asm/kvm_host.h | 9 ++-------
arch/s390/kvm/kvm-s390.c | 12 ++++++------
arch/x86/include/asm/kvm_host.h | 9 ++-------
arch/x86/kvm/x86.c | 14 +++++++-------
include/linux/kvm_host.h | 9 +++++++--
include/linux/kvm_types.h | 12 ++++++++++++
virt/kvm/kvm_main.c | 14 +++++++-------
17 files changed, 82 insertions(+), 90 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index d56f365b38a8..5a2c82f63baa 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -556,16 +556,11 @@ static inline bool __vcpu_write_sys_reg_to_cpu(u64 val, int reg)
}
struct kvm_vm_stat {
- u64 remote_tlb_flush;
+ struct kvm_vm_stat_generic generic;
};
struct kvm_vcpu_stat {
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
- u64 halt_poll_invalid;
- u64 halt_wakeup;
+ struct kvm_vcpu_stat_generic generic;
u64 hvc_exit_stat;
u64 wfe_exit_stat;
u64 wfi_exit_stat;
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 5cb4a1cd5603..4962331d01e6 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -29,18 +29,18 @@
#include "trace.h"
struct kvm_stats_debugfs_item debugfs_entries[] = {
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
VCPU_STAT("hvc_exit_stat", hvc_exit_stat),
VCPU_STAT("wfe_exit_stat", wfe_exit_stat),
VCPU_STAT("wfi_exit_stat", wfi_exit_stat),
VCPU_STAT("mmio_exit_user", mmio_exit_user),
VCPU_STAT("mmio_exit_kernel", mmio_exit_kernel),
VCPU_STAT("exits", exits),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
{ NULL }
};
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 4245c082095f..696f6b009377 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -109,10 +109,11 @@ static inline bool kvm_is_error_hva(unsigned long addr)
}
struct kvm_vm_stat {
- u64 remote_tlb_flush;
+ struct kvm_vm_stat_generic generic;
};
struct kvm_vcpu_stat {
+ struct kvm_vcpu_stat_generic generic;
u64 wait_exits;
u64 cache_exits;
u64 signal_exits;
@@ -142,12 +143,6 @@ struct kvm_vcpu_stat {
#ifdef CONFIG_CPU_LOONGSON64
u64 vz_cpucfg_exits;
#endif
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
- u64 halt_poll_invalid;
- u64 halt_wakeup;
};
struct kvm_arch_memory_slot {
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 4d4af97dcc88..ff205b35719b 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -68,12 +68,12 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
#ifdef CONFIG_CPU_LOONGSON64
VCPU_STAT("vz_cpucfg", vz_cpucfg_exits),
#endif
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
{NULL}
};
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index ae3d4af61b66..80cfe4f42894 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -81,12 +81,13 @@ struct kvmppc_book3s_shadow_vcpu;
struct kvm_nested_guest;
struct kvm_vm_stat {
- u64 remote_tlb_flush;
+ struct kvm_vm_stat_generic generic;
u64 num_2M_pages;
u64 num_1G_pages;
};
struct kvm_vcpu_stat {
+ struct kvm_vcpu_stat_generic generic;
u64 sum_exits;
u64 mmio_exits;
u64 signal_exits;
@@ -102,14 +103,8 @@ struct kvm_vcpu_stat {
u64 emulated_inst_exits;
u64 dec_exits;
u64 ext_intr_exits;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
u64 halt_wait_ns;
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
u64 halt_successful_wait;
- u64 halt_poll_invalid;
- u64 halt_wakeup;
u64 dbell_exits;
u64 gdbell_exits;
u64 ld;
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 2b691f4d1f26..92cdb4175945 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -47,14 +47,14 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("dec", dec_exits),
VCPU_STAT("ext_intr", ext_intr_exits),
VCPU_STAT("queue_intr", queue_intr),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
VCPU_STAT("halt_wait_ns", halt_wait_ns),
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
VCPU_STAT("halt_successful_wait", halt_successful_wait),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
VCPU_STAT("pf_storage", pf_storage),
VCPU_STAT("sp_storage", sp_storage),
VCPU_STAT("pf_instruc", pf_instruc),
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 7360350e66ff..b3506c35a46b 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -236,7 +236,7 @@ static void kvmppc_fast_vcpu_kick_hv(struct kvm_vcpu *vcpu)
waitp = kvm_arch_vcpu_get_wait(vcpu);
if (rcuwait_wake_up(waitp))
- ++vcpu->stat.halt_wakeup;
+ ++vcpu->stat.generic.halt_wakeup;
cpu = READ_ONCE(vcpu->arch.thread_cpu);
if (cpu >= 0 && kvmppc_ipi_thread(cpu))
@@ -3925,7 +3925,7 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
cur = start_poll = ktime_get();
if (vc->halt_poll_ns) {
ktime_t stop = ktime_add_ns(start_poll, vc->halt_poll_ns);
- ++vc->runner->stat.halt_attempted_poll;
+ ++vc->runner->stat.generic.halt_attempted_poll;
vc->vcore_state = VCORE_POLLING;
spin_unlock(&vc->lock);
@@ -3942,7 +3942,7 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
vc->vcore_state = VCORE_INACTIVE;
if (!do_sleep) {
- ++vc->runner->stat.halt_successful_poll;
+ ++vc->runner->stat.generic.halt_successful_poll;
goto out;
}
}
@@ -3954,7 +3954,7 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
do_sleep = 0;
/* If we polled, count this as a successful poll */
if (vc->halt_poll_ns)
- ++vc->runner->stat.halt_successful_poll;
+ ++vc->runner->stat.generic.halt_successful_poll;
goto out;
}
@@ -3981,13 +3981,13 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
ktime_to_ns(cur) - ktime_to_ns(start_wait);
/* Attribute failed poll time */
if (vc->halt_poll_ns)
- vc->runner->stat.halt_poll_fail_ns +=
+ vc->runner->stat.generic.halt_poll_fail_ns +=
ktime_to_ns(start_wait) -
ktime_to_ns(start_poll);
} else {
/* Attribute successful poll time */
if (vc->halt_poll_ns)
- vc->runner->stat.halt_poll_success_ns +=
+ vc->runner->stat.generic.halt_poll_success_ns +=
ktime_to_ns(cur) -
ktime_to_ns(start_poll);
}
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index d7733b07f489..71bcb0140461 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -493,7 +493,7 @@ static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr)
if (!vcpu->arch.pending_exceptions) {
kvm_vcpu_block(vcpu);
kvm_clear_request(KVM_REQ_UNHALT, vcpu);
- vcpu->stat.halt_wakeup++;
+ vcpu->stat.generic.halt_wakeup++;
/* Unset POW bit after we woke up */
msr &= ~MSR_POW;
diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index 031c8015864a..ac14239f3424 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -378,7 +378,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
kvmppc_set_msr_fast(vcpu, kvmppc_get_msr(vcpu) | MSR_EE);
kvm_vcpu_block(vcpu);
kvm_clear_request(KVM_REQ_UNHALT, vcpu);
- vcpu->stat.halt_wakeup++;
+ vcpu->stat.generic.halt_wakeup++;
return EMULATE_DONE;
case H_LOGICAL_CI_LOAD:
return kvmppc_h_pr_logical_ci_load(vcpu);
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 7d5fe43f85c4..80d3b39aa7ac 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -49,15 +49,15 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("inst_emu", emulated_inst_exits),
VCPU_STAT("dec", dec_exits),
VCPU_STAT("ext_intr", ext_intr_exits),
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
VCPU_STAT("doorbell", dbell_exits),
VCPU_STAT("guest doorbell", gdbell_exits),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
- VM_STAT("remote_tlb_flush", remote_tlb_flush),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
+ VM_STAT_GENERIC("remote_tlb_flush", remote_tlb_flush),
{ NULL }
};
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 8925f3969478..9b4473f76e56 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -361,6 +361,7 @@ struct sie_page {
};
struct kvm_vcpu_stat {
+ struct kvm_vcpu_stat_generic generic;
u64 exit_userspace;
u64 exit_null;
u64 exit_external_request;
@@ -370,13 +371,7 @@ struct kvm_vcpu_stat {
u64 exit_validity;
u64 exit_instruction;
u64 exit_pei;
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
- u64 halt_poll_invalid;
u64 halt_no_poll_steal;
- u64 halt_wakeup;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
u64 instruction_lctl;
u64 instruction_lctlg;
u64 instruction_stctl;
@@ -755,12 +750,12 @@ struct kvm_vcpu_arch {
};
struct kvm_vm_stat {
+ struct kvm_vm_stat_generic generic;
u64 inject_io;
u64 inject_float_mchk;
u64 inject_pfault_done;
u64 inject_service_signal;
u64 inject_virtio;
- u64 remote_tlb_flush;
};
struct kvm_arch_memory_slot {
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 1296fc10f80c..e8bc7cd06794 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -72,13 +72,13 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("exit_program_interruption", exit_program_interruption),
VCPU_STAT("exit_instr_and_program_int", exit_instr_and_program),
VCPU_STAT("exit_operation_exception", exit_operation_exception),
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
VCPU_STAT("halt_no_poll_steal", halt_no_poll_steal),
- VCPU_STAT("halt_wakeup", halt_wakeup),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
VCPU_STAT("instruction_lctlg", instruction_lctlg),
VCPU_STAT("instruction_lctl", instruction_lctl),
VCPU_STAT("instruction_stctl", instruction_stctl),
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 5d7e4b99993d..f524fceaffaa 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1167,6 +1167,7 @@ struct kvm_arch {
};
struct kvm_vm_stat {
+ struct kvm_vm_stat_generic generic;
u64 mmu_shadow_zapped;
u64 mmu_pte_write;
u64 mmu_pde_zapped;
@@ -1174,13 +1175,13 @@ struct kvm_vm_stat {
u64 mmu_recycled;
u64 mmu_cache_miss;
u64 mmu_unsync;
- u64 remote_tlb_flush;
u64 lpages;
u64 nx_lpage_splits;
u64 max_mmu_page_hash_collisions;
};
struct kvm_vcpu_stat {
+ struct kvm_vcpu_stat_generic generic;
u64 pf_fixed;
u64 pf_guest;
u64 tlb_flush;
@@ -1194,10 +1195,6 @@ struct kvm_vcpu_stat {
u64 nmi_window_exits;
u64 l1d_flush;
u64 halt_exits;
- u64 halt_successful_poll;
- u64 halt_attempted_poll;
- u64 halt_poll_invalid;
- u64 halt_wakeup;
u64 request_irq_exits;
u64 irq_exits;
u64 host_state_reload;
@@ -1208,8 +1205,6 @@ struct kvm_vcpu_stat {
u64 irq_injections;
u64 nmi_injections;
u64 req_event;
- u64 halt_poll_success_ns;
- u64 halt_poll_fail_ns;
u64 nested_run;
u64 directed_yield_attempted;
u64 directed_yield_successful;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8b898ec8d349..157212157aee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -235,10 +235,10 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("irq_window", irq_window_exits),
VCPU_STAT("nmi_window", nmi_window_exits),
VCPU_STAT("halt_exits", halt_exits),
- VCPU_STAT("halt_successful_poll", halt_successful_poll),
- VCPU_STAT("halt_attempted_poll", halt_attempted_poll),
- VCPU_STAT("halt_poll_invalid", halt_poll_invalid),
- VCPU_STAT("halt_wakeup", halt_wakeup),
+ VCPU_STAT_GENERIC("halt_successful_poll", halt_successful_poll),
+ VCPU_STAT_GENERIC("halt_attempted_poll", halt_attempted_poll),
+ VCPU_STAT_GENERIC("halt_poll_invalid", halt_poll_invalid),
+ VCPU_STAT_GENERIC("halt_wakeup", halt_wakeup),
VCPU_STAT("hypercalls", hypercalls),
VCPU_STAT("request_irq", request_irq_exits),
VCPU_STAT("irq_exits", irq_exits),
@@ -250,8 +250,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("nmi_injections", nmi_injections),
VCPU_STAT("req_event", req_event),
VCPU_STAT("l1d_flush", l1d_flush),
- VCPU_STAT("halt_poll_success_ns", halt_poll_success_ns),
- VCPU_STAT("halt_poll_fail_ns", halt_poll_fail_ns),
+ VCPU_STAT_GENERIC("halt_poll_success_ns", halt_poll_success_ns),
+ VCPU_STAT_GENERIC("halt_poll_fail_ns", halt_poll_fail_ns),
VCPU_STAT("nested_run", nested_run),
VCPU_STAT("directed_yield_attempted", directed_yield_attempted),
VCPU_STAT("directed_yield_successful", directed_yield_successful),
@@ -263,7 +263,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
VM_STAT("mmu_recycled", mmu_recycled),
VM_STAT("mmu_cache_miss", mmu_cache_miss),
VM_STAT("mmu_unsync", mmu_unsync),
- VM_STAT("remote_tlb_flush", remote_tlb_flush),
+ VM_STAT_GENERIC("remote_tlb_flush", remote_tlb_flush),
VM_STAT("largepages", lpages, .mode = 0444),
VM_STAT("nx_largepages_splitted", nx_lpage_splits, .mode = 0444),
VM_STAT("max_mmu_page_hash_collisions", max_mmu_page_hash_collisions),
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 37cbb56ccd09..5a31e0696360 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1275,10 +1275,15 @@ struct kvm_stats_debugfs_item {
#define KVM_DBGFS_GET_MODE(dbgfs_item) \
((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644)
-#define VM_STAT(n, x, ...) \
+#define VM_STAT(n, x, ...) \
{ n, offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ }
-#define VCPU_STAT(n, x, ...) \
+#define VCPU_STAT(n, x, ...) \
{ n, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ }
+#define VM_STAT_GENERIC(n, x, ...) \
+ { n, offsetof(struct kvm, stat.generic.x), KVM_STAT_VM, ## __VA_ARGS__ }
+#define VCPU_STAT_GENERIC(n, x, ...) \
+ { n, offsetof(struct kvm_vcpu, stat.generic.x), \
+ KVM_STAT_VCPU, ## __VA_ARGS__ }
extern struct kvm_stats_debugfs_item debugfs_entries[];
extern struct dentry *kvm_debugfs_dir;
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index a7580f69dda0..48db778291b7 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -76,5 +76,17 @@ struct kvm_mmu_memory_cache {
};
#endif
+struct kvm_vm_stat_generic {
+ u64 remote_tlb_flush;
+};
+
+struct kvm_vcpu_stat_generic {
+ u64 halt_successful_poll;
+ u64 halt_attempted_poll;
+ u64 halt_poll_invalid;
+ u64 halt_wakeup;
+ u64 halt_poll_success_ns;
+ u64 halt_poll_fail_ns;
+};
#endif /* __KVM_TYPES_H__ */
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ed4d1581d502..cec986487b30 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -332,7 +332,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
*/
if (!kvm_arch_flush_remote_tlb(kvm)
|| kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH))
- ++kvm->stat.remote_tlb_flush;
+ ++kvm->stat.generic.remote_tlb_flush;
cmpxchg(&kvm->tlbs_dirty, dirty_count, 0);
}
EXPORT_SYMBOL_GPL(kvm_flush_remote_tlbs);
@@ -3029,9 +3029,9 @@ static inline void
update_halt_poll_stats(struct kvm_vcpu *vcpu, u64 poll_ns, bool waited)
{
if (waited)
- vcpu->stat.halt_poll_fail_ns += poll_ns;
+ vcpu->stat.generic.halt_poll_fail_ns += poll_ns;
else
- vcpu->stat.halt_poll_success_ns += poll_ns;
+ vcpu->stat.generic.halt_poll_success_ns += poll_ns;
}
/*
@@ -3049,16 +3049,16 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
if (vcpu->halt_poll_ns && !kvm_arch_no_poll(vcpu)) {
ktime_t stop = ktime_add_ns(ktime_get(), vcpu->halt_poll_ns);
- ++vcpu->stat.halt_attempted_poll;
+ ++vcpu->stat.generic.halt_attempted_poll;
do {
/*
* This sets KVM_REQ_UNHALT if an interrupt
* arrives.
*/
if (kvm_vcpu_check_block(vcpu) < 0) {
- ++vcpu->stat.halt_successful_poll;
+ ++vcpu->stat.generic.halt_successful_poll;
if (!vcpu_valid_wakeup(vcpu))
- ++vcpu->stat.halt_poll_invalid;
+ ++vcpu->stat.generic.halt_poll_invalid;
goto out;
}
poll_end = cur = ktime_get();
@@ -3115,7 +3115,7 @@ bool kvm_vcpu_wake_up(struct kvm_vcpu *vcpu)
waitp = kvm_arch_vcpu_get_wait(vcpu);
if (rcuwait_wake_up(waitp)) {
WRITE_ONCE(vcpu->ready, true);
- ++vcpu->stat.halt_wakeup;
+ ++vcpu->stat.generic.halt_wakeup;
return true;
}
--
2.32.0.272.g935e593368-goog
