From: Xiao Guangrong <guangrong.xiao@intel.com>
Date: Wed, 15 Jul 2015 19:25:56 +0000 (+0800)
Subject: KVM: vmx: obey KVM_QUIRK_CD_NW_CLEARED
X-Git-Tag: omap-for-v4.3/fixes-merge-window~202^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb279950ba02e3210a16b11ecfa8871f3ee0ca49;p=pandora-kernel.git

KVM: vmx: obey KVM_QUIRK_CD_NW_CLEARED

OVMF depends on WB to boot fast, because it only clears caches after
it has set up MTRRs---which is too late.

Let's do writeback if CR0.CD is set to make it happy, similar to what
SVM is already doing.

Signed-off-by: Xiao Guangrong <guangrong.xiao@intel.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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