KVM: MMU: retain more available bits on mmio spte

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Let mmio spte only use bit62 and bit63 on upper 32 bits, then bit 52 ~ bit 61
can be used for other purposes

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Xiao Guangrong 2013-06-07 16:51:23 +08:00 • committed by Paolo Bonzini

parent 87d41fb4da

commit 885032b910

2 changed files with 9 additions and 3 deletions

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4

arch/x86/kvm/vmx.c

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8

arch/x86/kvm/x86.c

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