From: Hou Wenlong Date: Mon, 10 Oct 2022 12:19:17 +0000 (+0800) Subject: KVM: x86/mmu: Cleanup range-based flushing for given page X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4ad980aea7f58632638d036ac5697fccf8234dde;p=linux.git KVM: x86/mmu: Cleanup range-based flushing for given page Use the new kvm_flush_remote_tlbs_gfn() helper to cleanup the call sites of range-based flushing for given page, which makes the code clear. Signed-off-by: Hou Wenlong Link: https://lore.kernel.org/r/593ee1a876ece0e819191c0b23f56b940d6686db.1665214747.git.houwenlong.hwl@antgroup.com Signed-off-by: Sean Christopherson --- diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 47b15c146ba58..936cee46779c8 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -824,7 +824,7 @@ static void account_shadowed(struct kvm *kvm, struct kvm_mmu_page *sp) kvm_mmu_gfn_disallow_lpage(slot, gfn); if (kvm_mmu_slot_gfn_write_protect(kvm, slot, gfn, PG_LEVEL_4K)) - kvm_flush_remote_tlbs_with_address(kvm, gfn, 1); + kvm_flush_remote_tlbs_gfn(kvm, gfn, PG_LEVEL_4K); } void track_possible_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp) @@ -2898,8 +2898,7 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot, } if (flush) - kvm_flush_remote_tlbs_with_address(vcpu->kvm, gfn, - KVM_PAGES_PER_HPAGE(level)); + kvm_flush_remote_tlbs_gfn(vcpu->kvm, gfn, level); pgprintk("%s: setting spte %llx\n", __func__, *sptep); diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index ce2f86f8a3a5f..7c25dbf32eccb 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -680,8 +680,7 @@ static inline int tdp_mmu_zap_spte_atomic(struct kvm *kvm, if (ret) return ret; - kvm_flush_remote_tlbs_with_address(kvm, iter->gfn, - KVM_PAGES_PER_HPAGE(iter->level)); + kvm_flush_remote_tlbs_gfn(kvm, iter->gfn, iter->level); /* * No other thread can overwrite the removed SPTE as they must either