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authorJing Zhang <jingzhangos@google.com>2021-06-18 22:27:03 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2021-06-24 11:47:56 -0400
commit0193cc908b5ae8aff2e2d2997ca5d4ae26ed24d4 (patch)
tree53fb0f7f5fee5b8d5d4555ce58a588c0a23fb142 /arch/arm64
parent6c6e166b2c8513721d166c74060d26d3f4aecb48 (diff)
KVM: stats: Separate generic stats from architecture specific ones
Generic KVM stats are those collected in architecture independent code or those supported by all architectures; put all generic statistics in a separate structure. This ensures that they are defined the same way in the statistics API which is being added, removing duplication among different architectures in the declaration of the descriptors. No functional change intended. Reviewed-by: David Matlack <dmatlack@google.com> Reviewed-by: Ricardo Koller <ricarkol@google.com> Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com> Signed-off-by: Jing Zhang <jingzhangos@google.com> Message-Id: <20210618222709.1858088-2-jingzhangos@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/kvm_host.h9
-rw-r--r--arch/arm64/kvm/guest.c12
2 files changed, 8 insertions, 13 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..988ead309cbe 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("halt_successful_poll", generic.halt_successful_poll),
+ VCPU_STAT("halt_attempted_poll", generic.halt_attempted_poll),
+ VCPU_STAT("halt_poll_invalid", generic.halt_poll_invalid),
+ VCPU_STAT("halt_wakeup", generic.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("halt_poll_success_ns", generic.halt_poll_success_ns),
+ VCPU_STAT("halt_poll_fail_ns", generic.halt_poll_fail_ns),
{ NULL }
};