> From: Roger Pau Monne [mailto:roger....@citrix.com] > Sent: Saturday, March 3, 2018 12:19 AM > > Commit 406817 doesn't update nested VMX code in order to take into > account L1 CR4 host mask when nested guest (L2) writes to CR4, and > thus the mask written to CR4_GUEST_HOST_MASK is likely not as > restrictive as it should be. > > Also the VVMCS GUEST_CR4 value should be updated to match the > underlying value when syncing the VVMCS state. > > Fixes: 406817 ("vmx/hap: optimize CR4 trapping") > Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Acked-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
