summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorHou Wenlong <houwenlong93@linux.alibaba.com>2021-11-17 17:20:40 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-08 09:04:51 +0100
commit8e256b45e0587ce078b3c7c40070789326f5af6e (patch)
tree29143b94bb37e851100c0301f196092f0165600b /arch
parentd618539224ea104d7de8b2c4815490566589cefc (diff)
KVM: x86/mmu: Pass parameter flush as false in kvm_tdp_mmu_zap_collapsible_sptes()
[ Upstream commit 8ed716ca7dc91f058be0ba644a3048667a20db13 ] 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: e2209710ccc5d ("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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu/mmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 9d04474b0027..c9b1d63d3cfb 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5855,7 +5855,7 @@ restart:
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
const struct kvm_memory_slot *slot)
{
- bool flush = false;
+ bool flush;
if (kvm_memslots_have_rmaps(kvm)) {
write_lock(&kvm->mmu_lock);
@@ -5867,7 +5867,7 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
if (is_tdp_mmu_enabled(kvm)) {
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)
kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
read_unlock(&kvm->mmu_lock);