diff options
Diffstat (limited to 'virt/kvm/pfncache.c')
| -rw-r--r-- | virt/kvm/pfncache.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/virt/kvm/pfncache.c b/virt/kvm/pfncache.c index 81b2758d0ded..efb69c923027 100644 --- a/virt/kvm/pfncache.c +++ b/virt/kvm/pfncache.c @@ -42,7 +42,7 @@ void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm, unsigned long start, * If a guest vCPU could be using the physical address, * it needs to be forced out of guest mode. */ - if (gpc->guest_uses_pa) { + if (gpc->usage & KVM_GUEST_USES_PFN) { if (!evict_vcpus) { evict_vcpus = true; bitmap_zero(vcpu_bitmap, KVM_MAX_VCPUS); @@ -224,7 +224,7 @@ int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, goto map_done; } - if (gpc->kernel_map) { + if (gpc->usage & KVM_HOST_USES_PFN) { if (new_pfn == old_pfn) { new_khva = old_khva; old_pfn = KVM_PFN_ERR_FAULT; @@ -304,10 +304,11 @@ EXPORT_SYMBOL_GPL(kvm_gfn_to_pfn_cache_unmap); int kvm_gfn_to_pfn_cache_init(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, - struct kvm_vcpu *vcpu, bool guest_uses_pa, - bool kernel_map, gpa_t gpa, unsigned long len, - bool dirty) + struct kvm_vcpu *vcpu, enum pfn_cache_usage usage, + gpa_t gpa, unsigned long len, bool dirty) { + WARN_ON_ONCE(!usage || (usage & KVM_GUEST_AND_HOST_USE_PFN) != usage); + if (!gpc->active) { rwlock_init(&gpc->lock); @@ -315,8 +316,7 @@ int kvm_gfn_to_pfn_cache_init(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, gpc->pfn = KVM_PFN_ERR_FAULT; gpc->uhva = KVM_HVA_ERR_BAD; gpc->vcpu = vcpu; - gpc->kernel_map = kernel_map; - gpc->guest_uses_pa = guest_uses_pa; + gpc->usage = usage; gpc->valid = false; gpc->active = true; |