Revision 1463170

- new release
- Device quarantine for alternate pci assignment methods [XSA-306]
- x86: Machine Check Error on Page Size Change DoS [XSA-304, CVE-2018-12207]
- TSX Asynchronous Abort speculative side channel [XSA-305, CVE-2019-11135]
- VCPUOP_initialise DoS [XSA-296, CVE-2019-18420] (rhbz#1771368)
- missing descriptor table limit checking in x86 PV emulation [XSA-298,
	CVE-2019-18425] (rhbz#1771341)
- Issues with restartable PV type change operations [XSA-299, CVE-2019-18421]
	(rhbz#1767726)
- add-to-physmap can be abused to DoS Arm hosts [XSA-301, CVE-2019-18423]
	(rhbz#1771345)
- passed through PCI devices may corrupt host memory after deassignment
	[XSA-302, CVE-2019-18424] (rhbz#1767731)
- ARM: Interrupts are unconditionally unmasked in exception handlers
	[XSA-303, CVE-2019-18422] (rhbz#1771443)
- Unlimited Arm Atomics Operations [XSA-295, CVE-2019-17349,
	CVE-2019-17350] (rhbz#1720760)
- fix HVM DomU boot on some chipsets
- adjust grub2 workaround