diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index bad6a25067bc..9fa5b8164961 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -529,14 +529,16 @@ int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq, static int pv_eoi_put_user(struct kvm_vcpu *vcpu, u8 val) { - return kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.pv_eoi.data, &val, - sizeof(val)); + + return kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data, &val, + sizeof(val)); } static int pv_eoi_get_user(struct kvm_vcpu *vcpu, u8 *val) { - return kvm_vcpu_read_guest_cached(vcpu, &vcpu->arch.pv_eoi.data, val, - sizeof(*val)); + + return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data, val, + sizeof(*val)); } static inline bool pv_eoi_enabled(struct kvm_vcpu *vcpu) @@ -2285,8 +2287,8 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu) if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention)) return; - if (kvm_vcpu_read_guest_cached(vcpu, &vcpu->arch.apic->vapic_cache, &data, - sizeof(u32))) + if (kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32))) return; apic_set_tpr(vcpu->arch.apic, data & 0xff); @@ -2338,14 +2340,14 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu) max_isr = 0; data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24); - kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.apic->vapic_cache, &data, - sizeof(u32)); + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32)); } int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr) { if (vapic_addr) { - if (kvm_vcpu_gfn_to_hva_cache_init(vcpu, + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apic->vapic_cache, vapic_addr, sizeof(u32))) return -EINVAL; @@ -2439,7 +2441,7 @@ int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data) vcpu->arch.pv_eoi.msr_val = data; if (!pv_eoi_enabled(vcpu)) return 0; - return kvm_vcpu_gfn_to_hva_cache_init(vcpu, &vcpu->arch.pv_eoi.data, + return kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_eoi.data, addr, sizeof(u8)); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 2fe9aa116288..b38a302858a0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1785,7 +1785,7 @@ static void kvm_setup_pvclock_page(struct kvm_vcpu *v) struct kvm_vcpu_arch *vcpu = &v->arch; struct pvclock_vcpu_time_info guest_hv_clock; - if (unlikely(kvm_vcpu_read_guest_cached(v, &vcpu->pv_time, + if (unlikely(kvm_read_guest_cached(v->kvm, &vcpu->pv_time, &guest_hv_clock, sizeof(guest_hv_clock)))) return; @@ -1806,9 +1806,9 @@ static void kvm_setup_pvclock_page(struct kvm_vcpu *v) BUILD_BUG_ON(offsetof(struct pvclock_vcpu_time_info, version) != 0); vcpu->hv_clock.version = guest_hv_clock.version + 1; - kvm_vcpu_write_guest_cached(v, &vcpu->pv_time, - &vcpu->hv_clock, - sizeof(vcpu->hv_clock.version)); + kvm_write_guest_cached(v->kvm, &vcpu->pv_time, + &vcpu->hv_clock, + sizeof(vcpu->hv_clock.version)); smp_wmb(); @@ -1822,16 +1822,16 @@ static void kvm_setup_pvclock_page(struct kvm_vcpu *v) trace_kvm_pvclock_update(v->vcpu_id, &vcpu->hv_clock); - kvm_vcpu_write_guest_cached(v, &vcpu->pv_time, - &vcpu->hv_clock, - sizeof(vcpu->hv_clock)); + kvm_write_guest_cached(v->kvm, &vcpu->pv_time, + &vcpu->hv_clock, + sizeof(vcpu->hv_clock)); smp_wmb(); vcpu->hv_clock.version++; - kvm_vcpu_write_guest_cached(v, &vcpu->pv_time, - &vcpu->hv_clock, - sizeof(vcpu->hv_clock.version)); + kvm_write_guest_cached(v->kvm, &vcpu->pv_time, + &vcpu->hv_clock, + sizeof(vcpu->hv_clock.version)); } static int kvm_guest_time_update(struct kvm_vcpu *v) @@ -2064,7 +2064,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data) return 0; } - if (kvm_vcpu_gfn_to_hva_cache_init(vcpu, &vcpu->arch.apf.data, gpa, + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apf.data, gpa, sizeof(u32))) return 1; @@ -2083,7 +2083,7 @@ static void record_steal_time(struct kvm_vcpu *vcpu) if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED)) return; - if (unlikely(kvm_vcpu_read_guest_cached(vcpu, &vcpu->arch.st.stime, + if (unlikely(kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, &vcpu->arch.st.steal, sizeof(struct kvm_steal_time)))) return; @@ -2094,7 +2094,7 @@ static void record_steal_time(struct kvm_vcpu *vcpu) vcpu->arch.st.steal.version += 1; - kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.st.stime, + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, &vcpu->arch.st.steal, sizeof(struct kvm_steal_time)); smp_wmb(); @@ -2103,14 +2103,14 @@ static void record_steal_time(struct kvm_vcpu *vcpu) vcpu->arch.st.last_steal; vcpu->arch.st.last_steal = current->sched_info.run_delay; - kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.st.stime, + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, &vcpu->arch.st.steal, sizeof(struct kvm_steal_time)); smp_wmb(); vcpu->arch.st.steal.version += 1; - kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.st.stime, + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, &vcpu->arch.st.steal, sizeof(struct kvm_steal_time)); } @@ -2215,7 +2215,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!(data & 1)) break; - if (kvm_vcpu_gfn_to_hva_cache_init(vcpu, + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_time, data & ~1ULL, sizeof(struct pvclock_vcpu_time_info))) vcpu->arch.pv_time_enabled = false; @@ -2236,7 +2236,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (data & KVM_STEAL_RESERVED_MASK) return 1; - if (kvm_vcpu_gfn_to_hva_cache_init(vcpu, &vcpu->arch.st.stime, + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.st.stime, data & KVM_STEAL_VALID_BITS, sizeof(struct kvm_steal_time))) return 1; @@ -2858,7 +2858,7 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) vcpu->arch.st.steal.preempted = 1; - kvm_vcpu_write_guest_offset_cached(vcpu, &vcpu->arch.st.stime, + kvm_write_guest_offset_cached(vcpu->kvm, &vcpu->arch.st.stime, &vcpu->arch.st.steal.preempted, offsetof(struct kvm_steal_time, preempted), sizeof(vcpu->arch.st.steal.preempted)); @@ -8527,8 +8527,9 @@ static void kvm_del_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn) static int apf_put_user(struct kvm_vcpu *vcpu, u32 val) { - return kvm_vcpu_write_guest_cached(vcpu, &vcpu->arch.apf.data, &val, - sizeof(val)); + + return kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apf.data, &val, + sizeof(val)); } void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 25cf258a1c9b..3727afdf614d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -650,18 +650,18 @@ int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); -int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len); +int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len); int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data, int offset, int len); int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, unsigned long len); -int kvm_vcpu_write_guest_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len); -int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, - void *data, int offset, unsigned long len); -int kvm_vcpu_gfn_to_hva_cache_init(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, - gpa_t gpa, unsigned long len); +int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len); +int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, int offset, unsigned long len); +int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + gpa_t gpa, unsigned long len); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 6281cc2446d5..4c4d3fe10654 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1975,18 +1975,18 @@ static int __kvm_gfn_to_hva_cache_init(struct kvm_memslots *slots, return 0; } -int kvm_vcpu_gfn_to_hva_cache_init(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, +int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len) { - struct kvm_memslots *slots = kvm_vcpu_memslots(vcpu); + struct kvm_memslots *slots = kvm_memslots(kvm); return __kvm_gfn_to_hva_cache_init(slots, ghc, gpa, len); } -EXPORT_SYMBOL_GPL(kvm_vcpu_gfn_to_hva_cache_init); +EXPORT_SYMBOL_GPL(kvm_gfn_to_hva_cache_init); -int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, - void *data, int offset, unsigned long len) +int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, int offset, unsigned long len) { - struct kvm_memslots *slots = kvm_vcpu_memslots(vcpu); + struct kvm_memslots *slots = kvm_memslots(kvm); int r; gpa_t gpa = ghc->gpa + offset; @@ -1996,7 +1996,7 @@ int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_ __kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len); if (unlikely(!ghc->memslot)) - return kvm_vcpu_write_guest(vcpu, gpa, data, len); + return kvm_write_guest(kvm, gpa, data, len); if (kvm_is_error_hva(ghc->hva)) return -EFAULT; @@ -2008,19 +2008,19 @@ int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_ return 0; } -EXPORT_SYMBOL_GPL(kvm_vcpu_write_guest_offset_cached); +EXPORT_SYMBOL_GPL(kvm_write_guest_offset_cached); -int kvm_vcpu_write_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len) +int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len) { - return kvm_vcpu_write_guest_offset_cached(vcpu, ghc, data, 0, len); + return kvm_write_guest_offset_cached(kvm, ghc, data, 0, len); } -EXPORT_SYMBOL_GPL(kvm_vcpu_write_guest_cached); +EXPORT_SYMBOL_GPL(kvm_write_guest_cached); -int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len) +int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len) { - struct kvm_memslots *slots = kvm_vcpu_memslots(vcpu); + struct kvm_memslots *slots = kvm_memslots(kvm); int r; BUG_ON(len > ghc->len); @@ -2029,7 +2029,7 @@ int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *g __kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len); if (unlikely(!ghc->memslot)) - return kvm_vcpu_read_guest(vcpu, ghc->gpa, data, len); + return kvm_read_guest(kvm, ghc->gpa, data, len); if (kvm_is_error_hva(ghc->hva)) return -EFAULT; @@ -2040,7 +2040,7 @@ int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *g return 0; } -EXPORT_SYMBOL_GPL(kvm_vcpu_read_guest_cached); +EXPORT_SYMBOL_GPL(kvm_read_guest_cached); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len) {