diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ec6fc8164f66..27186b06518a 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -631,7 +631,8 @@ mmu_unlock: static __always_inline int kvm_handle_hva_range(struct mmu_notifier *mn, unsigned long start, unsigned long end, - gfn_handler_t handler) + gfn_handler_t handler, + bool flush_on_ret) { struct kvm *kvm = mmu_notifier_to_kvm(mn); const struct kvm_mmu_notifier_range range = { @@ -639,7 +640,7 @@ static __always_inline int kvm_handle_hva_range(struct mmu_notifier *mn, .end = end, .handler = handler, .on_lock = (void *)kvm_null_fn, - .flush_on_ret = true, + .flush_on_ret = flush_on_ret, .may_block = false, }; @@ -651,17 +652,7 @@ static __always_inline int kvm_handle_hva_range_no_flush(struct mmu_notifier *mn unsigned long end, gfn_handler_t handler) { - struct kvm *kvm = mmu_notifier_to_kvm(mn); - const struct kvm_mmu_notifier_range range = { - .start = start, - .end = end, - .handler = handler, - .on_lock = (void *)kvm_null_fn, - .flush_on_ret = false, - .may_block = false, - }; - - return __kvm_handle_hva_range(kvm, &range).ret; + return kvm_handle_hva_range(mn, start, end, handler, false); } void kvm_mmu_invalidate_begin(struct kvm *kvm) @@ -826,7 +817,8 @@ static int kvm_mmu_notifier_clear_flush_young(struct mmu_notifier *mn, { trace_kvm_age_hva(start, end); - return kvm_handle_hva_range(mn, start, end, kvm_age_gfn); + return kvm_handle_hva_range(mn, start, end, kvm_age_gfn, + !IS_ENABLED(CONFIG_KVM_ELIDE_TLB_FLUSH_IF_YOUNG)); } static int kvm_mmu_notifier_clear_young(struct mmu_notifier *mn, |