From 9ebc3f51da6f526326b3d2c08c7f582e4ccabd11 Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Thu, 16 Feb 2023 23:41:15 +0800 Subject: KVM: x86/mmu: Use kvm_mmu_invalidate_addr() in kvm_mmu_invpcid_gva() Use kvm_mmu_invalidate_addr() instead open calls to mmu->invlpg(). No functional change intended. Signed-off-by: Lai Jiangshan Link: https://lore.kernel.org/r/20230216154115.710033-10-jiangshanlai@gmail.com Signed-off-by: Sean Christopherson --- arch/x86/kvm/mmu/mmu.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) (limited to 'arch/x86/kvm/mmu') diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index a9cbd94ea858..3ed8879e93ed 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5814,27 +5814,20 @@ EXPORT_SYMBOL_GPL(kvm_mmu_invlpg); void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid) { struct kvm_mmu *mmu = vcpu->arch.mmu; - bool tlb_flush = false; + unsigned long roots = 0; uint i; - if (pcid == kvm_get_active_pcid(vcpu)) { - if (mmu->invlpg) - mmu->invlpg(vcpu, gva, mmu->root.hpa); - tlb_flush = true; - } + if (pcid == kvm_get_active_pcid(vcpu)) + roots |= KVM_MMU_ROOT_CURRENT; for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) { if (VALID_PAGE(mmu->prev_roots[i].hpa) && - pcid == kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd)) { - if (mmu->invlpg) - mmu->invlpg(vcpu, gva, mmu->prev_roots[i].hpa); - tlb_flush = true; - } + pcid == kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd)) + roots |= KVM_MMU_ROOT_PREVIOUS(i); } - if (tlb_flush) - static_call(kvm_x86_flush_tlb_gva)(vcpu, gva); - + if (roots) + kvm_mmu_invalidate_addr(vcpu, mmu, gva, roots); ++vcpu->stat.invlpg; /* -- cgit v1.2.3