Messages in this thread | | | Date | Mon, 6 Jun 2022 16:56:50 +0000 | From | Sean Christopherson <> | Subject | Re: [PATCH v2] KVM: x86/mmu: Check every prev_roots in __kvm_mmu_free_obsolete_roots() |
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On Mon, Jun 06, 2022, shaoqin.huang@intel.com wrote: > From: Shaoqin Huang <shaoqin.huang@intel.com> > > When freeing obsolete previous roots, check prev_roots as intended, not > the current root. > > Signed-off-by: Shaoqin Huang <shaoqin.huang@intel.com> > Fixes: 527d5cd7eece ("KVM: x86/mmu: Zap only obsolete roots if a root shadow page is zapped")
Because KVM patches aren't guaranteed to be backported without it (though it's "only" v5.18 that's affected), this needs:
Cc: stable@vger.kernel.org
Reviewed-by: Sean Christopherson <seanjc@google.com>
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