kvm: x86: zero EFER on INIT

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Not zeroing EFER means that a 32-bit firmware cannot enter paging mode
without clearing EFER.LME first (which it should not know about).
Yang Zhang from Intel confirmed that the manual is wrong and EFER is
cleared to zero on INIT.

Fixes: d28bc9dd25
Cc: stable@vger.kernel.org
Cc: Yang Z Zhang <yang.z.zhang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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This commit is contained in:

Paolo Bonzini 2015-10-19 11:30:19 +02:00

parent f33143d809

commit 5690891bce

2 changed files with 6 additions and 8 deletions

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11

arch/x86/kvm/svm.c

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3

arch/x86/kvm/vmx.c

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