From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Date: Mon, 15 Jun 2015 08:55:21 +0000 (+0800)
Subject: KVM: x86: fix CR0.CD virtualization
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~138^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b18d5431acc7a2fd22767925f3a6f597aa4bd29e;p=pandora-kernel.git

KVM: x86: fix CR0.CD virtualization

Currently, CR0.CD is not checked when we virtualize memory cache type for
noncoherent_dma guests, this patch fixes it by :

- setting UC for all memory if CR0.CD = 1
- zapping all the last sptes in MMU if CR0.CD is changed

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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