Re: [PATCH 2/3] KVM: nVMX: Apply addr size mask to effective address for VMX instructions

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On Wed, Jan 23, 2019 at 2:39 PM Sean Christopherson
<sean.j.christopherson@xxxxxxxxx> wrote:
>
> The address size of an instruction affects the effective address, not
> the virtual/linear address.  The final address may still be truncated,
> e.g. to 32-bits outside of long mode, but that happens irrespective of
> the address size, e.g. a 32-bit address size can yield a 64-bit virtual
> address when using FS/GS with a non-zero base.
>
> Fixes: 064aea774768 ("KVM: nVMX: Decoding memory operands of VMX instructions")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>



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