KVM: x86: fix warning on 32-bit compilation

PCIDs are only supported in 64-bit mode.  No need to clear bit 63
of CR3 unless the host is 64-bit.

Reported by Fengguang Wu's autobuilder.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-11-10 13:53:25 +01:00
commit ac146235d4