diff options
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kvm/emulate.c | 7 | ||||
-rw-r--r-- | arch/powerpc/kvm/trace.h | 8 | ||||
-rw-r--r-- | arch/powerpc/kvm/trace_booke.h | 9 | ||||
-rw-r--r-- | arch/powerpc/kvm/trace_hv.h | 9 | ||||
-rw-r--r-- | arch/powerpc/kvm/trace_pr.h | 9 |
6 files changed, 32 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index bf8def2159c3..a56f8413758a 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -983,6 +983,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) ret = kvmhv_enter_nested_guest(vcpu); if (ret == H_INTERRUPT) { kvmppc_set_gpr(vcpu, 3, 0); + vcpu->arch.hcall_needed = 0; return -EINTR; } break; @@ -2337,8 +2338,7 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) kvmppc_core_prepare_to_enter(vcpu); return; } - dec_nsec = (vcpu->arch.dec_expires - now) * NSEC_PER_SEC - / tb_ticks_per_sec; + dec_nsec = tb_to_ns(vcpu->arch.dec_expires - now); hrtimer_start(&vcpu->arch.dec_timer, dec_nsec, HRTIMER_MODE_REL); vcpu->arch.timer_running = 1; } diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index fa888bfc347e..9f5b8c01c4e1 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -61,11 +61,10 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) dec_time = vcpu->arch.dec; /* - * Guest timebase ticks at the same frequency as host decrementer. - * So use the host decrementer calculations for decrementer emulation. + * Guest timebase ticks at the same frequency as host timebase. + * So use the host timebase calculations for decrementer emulation. */ - dec_time = dec_time << decrementer_clockevent.shift; - do_div(dec_time, decrementer_clockevent.mult); + dec_time = tb_to_ns(dec_time); dec_nsec = do_div(dec_time, NSEC_PER_SEC); hrtimer_start(&vcpu->arch.dec_timer, ktime_set(dec_time, dec_nsec), HRTIMER_MODE_REL); diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index 491b0f715d6b..ea1d7c808319 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -6,8 +6,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace /* * Tracepoint for guest mode entry. @@ -120,4 +118,10 @@ TRACE_EVENT(kvm_check_requests, #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace + #include <trace/define_trace.h> diff --git a/arch/powerpc/kvm/trace_booke.h b/arch/powerpc/kvm/trace_booke.h index ac640e81fdc5..3837842986aa 100644 --- a/arch/powerpc/kvm/trace_booke.h +++ b/arch/powerpc/kvm/trace_booke.h @@ -6,8 +6,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm_booke -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace_booke #define kvm_trace_symbol_exit \ {0, "CRITICAL"}, \ @@ -218,4 +216,11 @@ TRACE_EVENT(kvm_booke_queue_irqprio, #endif /* This part must be outside protection */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_booke + #include <trace/define_trace.h> diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h index bcfe8a987f6a..8a1e3b0047f1 100644 --- a/arch/powerpc/kvm/trace_hv.h +++ b/arch/powerpc/kvm/trace_hv.h @@ -9,8 +9,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm_hv -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace_hv #define kvm_trace_symbol_hcall \ {H_REMOVE, "H_REMOVE"}, \ @@ -497,4 +495,11 @@ TRACE_EVENT(kvmppc_run_vcpu_exit, #endif /* _TRACE_KVM_HV_H */ /* This part must be outside protection */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_hv + #include <trace/define_trace.h> diff --git a/arch/powerpc/kvm/trace_pr.h b/arch/powerpc/kvm/trace_pr.h index 2f9a8829552b..46a46d328fbf 100644 --- a/arch/powerpc/kvm/trace_pr.h +++ b/arch/powerpc/kvm/trace_pr.h @@ -8,8 +8,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm_pr -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace_pr TRACE_EVENT(kvm_book3s_reenter, TP_PROTO(int r, struct kvm_vcpu *vcpu), @@ -257,4 +255,11 @@ TRACE_EVENT(kvm_exit, #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_pr + #include <trace/define_trace.h> |