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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2019-07-21 13:52:18 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-07-22 13:55:46 +0200 |
| commit | cf64527bb33f6cec2ed50f89182fc4688d0056b6 (patch) | |
| tree | 2eef194172094a59c68480db05ada2afc75b676e /Kconfig | |
| parent | 30cd8604323dbaf20a80e797fe7057f5b02e394d (diff) | |
| download | linux-cf64527bb33f6cec2ed50f89182fc4688d0056b6.tar.bz2 | |
KVM: nVMX: Clear pending KVM_REQ_GET_VMCS12_PAGES when leaving nested
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>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions