From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 7 Jul 2015 13:03:18 +0000 (+0200)
Subject: KVM: x86: reintroduce kvm_is_mmio_pfn
X-Git-Tag: omap-for-v4.3/fixes-merge-window~242^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1fe9219551e914f26219afaca1063b280f25963;p=pandora-kernel.git

KVM: x86: reintroduce kvm_is_mmio_pfn

The call to get_mt_mask was really using kvm_is_reserved_pfn to
detect an MMIO-backed page.  In this case, we want "false" to be
returned for the zero page.

Reintroduce a separate kvm_is_mmio_pfn predicate for this use
only.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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