diff options
| author | Amit Tomar <amittomer25@gmail.com> | 2015-11-26 13:09:43 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-12-14 14:30:00 +0300 |
| commit | b19e6892a90e7c9d15fde0a08516ec891a4e7d54 (patch) | |
| tree | fb7416f7a164ef16e0280a56288d2cc79ab696f2 /arch/arm/include/asm | |
| parent | 8cdb654abe5730654d0385382c4e877a011bb8c8 (diff) | |
| download | linux-b19e6892a90e7c9d15fde0a08516ec891a4e7d54.tar.xz | |
KVM: arm/arm64: Count guest exit due to various reasons
It would add guest exit statistics to debugfs, this can be helpful
while measuring KVM performance.
[ Renamed some of the field names - Christoffer ]
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 6692982c9b57..f9f27792d8ed 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -150,6 +150,12 @@ struct kvm_vcpu_stat { u32 halt_successful_poll; u32 halt_attempted_poll; u32 halt_wakeup; + u32 hvc_exit_stat; + u64 wfe_exit_stat; + u64 wfi_exit_stat; + u64 mmio_exit_user; + u64 mmio_exit_kernel; + u64 exits; }; int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); |