From: Wanpeng Li Date: Wed, 20 Aug 2014 07:31:53 +0000 (+0800) Subject: KVM: vmx: fix ept reserved bits for 1-GByte page X-Git-Tag: fixes-for-v3.18-merge-window~23^2~79 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a32e84594ddf018cc618a8781298804c3e6131ce;p=pandora-kernel.git KVM: vmx: fix ept reserved bits for 1-GByte page EPT misconfig handler in kvm will check which reason lead to EPT misconfiguration after vmexit. One of the reasons is that an EPT paging-structure entry is configured with settings reserved for future functionality. However, the handler can't identify if paging-structure entry of reserved bits for 1-GByte page are configured, since PDPTE which point to 1-GByte page will reserve bits 29:12 instead of bits 7:3 which are reserved for PDPTE that references an EPT Page Directory. This patch fix it by reserve bits 29:12 for 1-GByte page. Signed-off-by: Wanpeng Li Signed-off-by: Paolo Bonzini --- Reading git-diff-tree failed