diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2019-07-21 13:52:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-28 08:28:38 +0200 |
| commit | 79a431342a92c98f96a6a35ffda37b25ab0fecbe (patch) | |
| tree | 7ba1b35bd5e9187b0549543a046259cee1d1537a /scripts/objdiff | |
| parent | 93e7720cc238bfb9784bb2b8d340b4595e7891b1 (diff) | |
KVM: nVMX: Clear pending KVM_REQ_GET_VMCS12_PAGES when leaving nested
commit cf64527bb33f6cec2ed50f89182fc4688d0056b6 upstream.
Letting this pend may cause nested_get_vmcs12_pages to run against an
invalid state, corrupting the effective vmcs of L1.
This was triggerable in QEMU after a guest corruption in L2, followed by
a L1 reset.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Cc: stable@vger.kernel.org
Fixes: 7f7f1ba33cf2 ("KVM: x86: do not load vmcs12 pages while still in SMM")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/objdiff')
0 files changed, 0 insertions, 0 deletions