Xen security advisories XSA-1 8 2, and XSA-1 8 3-may be caused by a virtual machine penetration-vulnerability warning-the black bar safety net

Today the Xen Update 2 important patch announcement XSA-1 8 2, and XSA-1 8 3,wherein the XSA-1 8 2 can be caused directly by the virtual machine penetration,recommends the use of Xen PV mode the Cloud Platform as soon as possible to update the patch. XSA-1 8 2 description of the problem: Xen PV...