| Message ID | 20230530015223.147755-16-zhaotianrui@loongson.cn (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add KVM LoongArch support | expand |
Reviewed-by: Bibo, Mao <maobibo@loongson.cn> 在 2023/5/30 09:52, Tianrui Zhao 写道: > Implement LoongArch vcpu status description such as idle exits counter, > signal exits counter, cpucfg exits counter, etc. > > Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> > --- > arch/loongarch/kvm/vcpu.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c > index c41de76d0a79..79599e69b2c9 100644 > --- a/arch/loongarch/kvm/vcpu.c > +++ b/arch/loongarch/kvm/vcpu.c > @@ -12,6 +12,23 @@ > #define CREATE_TRACE_POINTS > #include "trace.h" > > +const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { > + KVM_GENERIC_VCPU_STATS(), > + STATS_DESC_COUNTER(VCPU, idle_exits), > + STATS_DESC_COUNTER(VCPU, signal_exits), > + STATS_DESC_COUNTER(VCPU, int_exits), > + STATS_DESC_COUNTER(VCPU, cpucfg_exits), > +}; > + > +const struct kvm_stats_header kvm_vcpu_stats_header = { > + .name_size = KVM_STATS_NAME_SIZE, > + .num_desc = ARRAY_SIZE(kvm_vcpu_stats_desc), > + .id_offset = sizeof(struct kvm_stats_header), > + .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE, > + .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE + > + sizeof(kvm_vcpu_stats_desc), > +}; > + > int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) > { > return !!(vcpu->arch.irq_pending) &&
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index c41de76d0a79..79599e69b2c9 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -12,6 +12,23 @@ #define CREATE_TRACE_POINTS #include "trace.h" +const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { + KVM_GENERIC_VCPU_STATS(), + STATS_DESC_COUNTER(VCPU, idle_exits), + STATS_DESC_COUNTER(VCPU, signal_exits), + STATS_DESC_COUNTER(VCPU, int_exits), + STATS_DESC_COUNTER(VCPU, cpucfg_exits), +}; + +const struct kvm_stats_header kvm_vcpu_stats_header = { + .name_size = KVM_STATS_NAME_SIZE, + .num_desc = ARRAY_SIZE(kvm_vcpu_stats_desc), + .id_offset = sizeof(struct kvm_stats_header), + .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE, + .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE + + sizeof(kvm_vcpu_stats_desc), +}; + int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { return !!(vcpu->arch.irq_pending) &&
Implement LoongArch vcpu status description such as idle exits counter, signal exits counter, cpucfg exits counter, etc. Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> --- arch/loongarch/kvm/vcpu.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)