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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-08-10 23:52:39 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-20 16:06:19 -0400 |
| commit | edb298c663fccad65fe99fcec6a4f96cc344520d (patch) | |
| tree | 892194fb335a46921302896b1f2542496cc5434b /tools/iio | |
| parent | 88f585358b5e6aec8586425bdbaaa2157112ffc2 (diff) | |
KVM: x86/mmu: bump mmu notifier count in kvm_zap_gfn_range
This together with previous patch, ensures that
kvm_zap_gfn_range doesn't race with page fault
running on another vcpu, and will make this page fault code
retry instead.
This is based on a patch suggested by Sean Christopherson:
https://lkml.org/lkml/2021/7/22/1025
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210810205251.424103-5-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/iio')
0 files changed, 0 insertions, 0 deletions