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(parent: 8fc6a57) | patch
KVM: x86: cleanup the page tracking SRCU instance
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 27 Mar 2017 15:53:50 +0000 (17:53 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 28 Mar 2017 12:08:02 +0000 (14:08 +0200)
commit9768e7cc114761be091f11fd096965d6a6178677
treede7330624e1508cc44fd21799cc689a7038c9a86tree | snapshot
parent8fc6a57cd1ca6c032802e905fca7d0598868025dcommit | diff
KVM: x86: cleanup the page tracking SRCU instance

SRCU uses a delayed work item.  Skip cleaning it up, and
the result is use-after-free in the work item callbacks.

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Suggested-by: Dmitry Vyukov <dvyukov@google.com>
Cc: stable@vger.kernel.org
Fixes: 9c07d68feaa228c20087c181614047bc6117d911
Reviewed-by: Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/kvm_page_track.h diff | blob | history
arch/x86/kvm/page_track.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.