summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorSean Christopherson <seanjc@google.com>2021-11-20 01:50:08 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2021-11-30 03:09:25 -0500
commit7533377215b6ee432c06c5855f6be5d66e694e46 (patch)
treef6c32baa72d14ab7b5204da5f145b8fcd17feb7b /arch
parent05b29633c7a956d5675f5fbba70db0d26aa5e73e (diff)
KVM: x86/mmu: Use yield-safe TDP MMU root iter in MMU notifier unmapping
Use the yield-safe variant of the TDP MMU iterator when handling an unmapping event from the MMU notifier, as most occurences of the event allow yielding. Fixes: e1eed5847b09 ("KVM: x86/mmu: Allow yielding during MMU notifier unmap/zap, if possible") Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20211120015008.3780032-1-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 1f8c9f783b78..4cd6bf7e73f0 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1031,7 +1031,7 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
{
struct kvm_mmu_page *root;
- for_each_tdp_mmu_root(kvm, root, range->slot->as_id)
+ for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false)
flush = zap_gfn_range(kvm, root, range->start, range->end,
range->may_block, flush, false);