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VMX: Eliminate cr3 store/load vmexit when UG enabled
authorYang Zhang <yang.z.zhang@Intel.com>
Tue, 29 Oct 2013 08:55:23 +0000 (09:55 +0100)
committerJan Beulich <jbeulich@suse.com>
Tue, 29 Oct 2013 08:55:23 +0000 (09:55 +0100)
commitc9efe34c119418a5ac776e5d91aeefcce4576518
treea07edc25e380dbe64800801cfc4a68780e279091tree | snapshot
parent2cd1f418feb215c379b6737576b53bba6f70c1a6commit | diff
VMX: Eliminate cr3 store/load vmexit when UG enabled

With the feature of unrestricted guest, Xen should not cause
vmexits for cr3 accesses in non-paging mode.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Acked-by: Jun Nakajima <jun.nakajima@intel.com>
xen/arch/x86/hvm/vmx/vmx.c diff | blob | history
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