[v3,6/6] KVM: x86/mmu: Cleanup range-based flushing for given page

Commit Message

Hou Wenlong Sept. 23, 2022, 10:52 a.m. UTC

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 <[e-mail]>
---
 arch/x86/kvm/mmu/mmu.c     | 5 ++---
 arch/x86/kvm/mmu/tdp_mmu.c | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index b64aa8379ba6..3980c49a1992 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -817,7 +817,7 @@  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 account_huge_nx_page(struct kvm *kvm, struct kvm_mmu_page *sp)
@@ -2842,8 +2842,7 @@  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 2d223c5167f8..567691440ab0 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -673,8 +673,7 @@  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