diff options
Diffstat (limited to 'arch/arm64/kvm/pmu.c')
| -rw-r--r-- | arch/arm64/kvm/pmu.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm64/kvm/pmu.c b/arch/arm64/kvm/pmu.c index 3da94a5bb6b7..e71d00bb5271 100644 --- a/arch/arm64/kvm/pmu.c +++ b/arch/arm64/kvm/pmu.c @@ -53,44 +53,6 @@ void kvm_clr_pmu_events(u32 clr) ctx->pmu_events.events_guest &= ~clr; } -/** - * Disable host events, enable guest events - */ -bool __hyp_text __pmu_switch_to_guest(struct kvm_cpu_context *host_ctxt) -{ - struct kvm_host_data *host; - struct kvm_pmu_events *pmu; - - host = container_of(host_ctxt, struct kvm_host_data, host_ctxt); - pmu = &host->pmu_events; - - if (pmu->events_host) - write_sysreg(pmu->events_host, pmcntenclr_el0); - - if (pmu->events_guest) - write_sysreg(pmu->events_guest, pmcntenset_el0); - - return (pmu->events_host || pmu->events_guest); -} - -/** - * Disable guest events, enable host events - */ -void __hyp_text __pmu_switch_to_host(struct kvm_cpu_context *host_ctxt) -{ - struct kvm_host_data *host; - struct kvm_pmu_events *pmu; - - host = container_of(host_ctxt, struct kvm_host_data, host_ctxt); - pmu = &host->pmu_events; - - if (pmu->events_guest) - write_sysreg(pmu->events_guest, pmcntenclr_el0); - - if (pmu->events_host) - write_sysreg(pmu->events_host, pmcntenset_el0); -} - #define PMEVTYPER_READ_CASE(idx) \ case idx: \ return read_sysreg(pmevtyper##idx##_el0) |