KVM: MMU: Expose the LA57 feature to VM.

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This patch exposes 5 level page table feature to the VM.
At the same time, the canonical virtual address checking is
extended to support both 48-bits and 57-bits address width.

Signed-off-by: Yu Zhang <yu.c.zhang@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Yu Zhang 2017-08-24 20:27:56 +08:00 • committed by Paolo Bonzini

parent 855feb6736

commit fd8cb43373

7 changed files with 65 additions and 36 deletions

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18

arch/x86/include/asm/kvm_host.h

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16

arch/x86/kvm/cpuid.c

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16

arch/x86/kvm/emulate.c

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2

arch/x86/kvm/kvm_cache_regs.h

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8

arch/x86/kvm/vmx.c

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7

arch/x86/kvm/x86.c

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34

arch/x86/kvm/x86.h

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