https://github.com/torvalds/linux
Revision 87aa9ec939ec7277b730786e19c161c9194cc8ca authored by Ben Gardon on 02 February 2021, 18:57:16 UTC, committed by Paolo Bonzini on 04 February 2021, 09:38:53 UTC
There is a bug in the TDP MMU function to zap SPTEs which could be
replaced with a larger mapping which prevents the function from doing
anything. Fix this by correctly zapping the last level SPTEs.

Cc: stable@vger.kernel.org
Fixes: 14881998566d ("kvm: x86/mmu: Support disabling dirty logging for the tdp MMU")
Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210202185734.1680553-11-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 parent c1c35cf
History
Tip revision: 87aa9ec939ec7277b730786e19c161c9194cc8ca authored by Ben Gardon on 02 February 2021, 18:57:16 UTC
KVM: x86/mmu: Fix TDP MMU zap collapsible SPTEs
Tip revision: 87aa9ec
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COPYING -rw-r--r-- 496 bytes
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