From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 2 Apr 2015 09:04:05 +0000 (+0200)
Subject: KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~138^2~85
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31fd9880a1c52de8880ea49dca7848caacb4b3a3;p=pandora-kernel.git

KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages

smep_andnot_wp is initialized in kvm_init_shadow_mmu and shadow pages
should not be reused for different values of it.  Thus, it has to be
added to the mask in kvm_mmu_pte_write.

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

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