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KVM: x86/mmu: Pass parameter flush as false in kvm_tdp_mmu_zap_collapsible_sptes()

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Since tlb flush has been done for legacy MMU before
kvm_tdp_mmu_zap_collapsible_sptes(), so the parameter flush
should be false for kvm_tdp_mmu_zap_collapsible_sptes().

Fixes: e2209710cc ("KVM: x86/mmu: Skip rmap operations if rmaps not allocated")
Signed-off-by: Hou Wenlong <houwenlong93@linux.alibaba.com>
Message-Id: <21453a1d2533afb6e59fb6c729af89e771ff2e76.1637140154.git.houwenlong93@linux.alibaba.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Hou Wenlong 2021-11-17 17:20:40 +08:00 • committed by Paolo Bonzini
parent c7785d85b6
commit 8ed716ca7d
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/mmu/mmu.c
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@ -5854,7 +5854,7 @@ restart:
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
const struct kvm_memory_slot *slot) const struct kvm_memory_slot *slot)
{ {
bool flush = false; bool flush;
if (kvm_memslots_have_rmaps(kvm)) { if (kvm_memslots_have_rmaps(kvm)) {
write_lock(&kvm->mmu_lock); write_lock(&kvm->mmu_lock);
@ -5871,7 +5871,7 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
if (is_tdp_mmu_enabled(kvm)) { if (is_tdp_mmu_enabled(kvm)) {
read_lock(&kvm->mmu_lock); read_lock(&kvm->mmu_lock);
flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush); flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, false);
if (flush) if (flush)
kvm_arch_flush_remote_tlbs_memslot(kvm, slot); kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
read_unlock(&kvm->mmu_lock); read_unlock(&kvm->mmu_lock);