xenbits.xensource.com Git - xen.git/commit

]> xenbits.xensource.com Git - xen.git/commit

author	Andrew Cooper <andrew.cooper3@citrix.com>
	Wed, 12 Sep 2018 13:36:00 +0000 (14:36 +0100)
committer	Andrew Cooper <andrew.cooper3@citrix.com>
	Tue, 14 May 2019 14:48:54 +0000 (15:48 +0100)
commit	3dcb199263c50943c258ec16f99c73e2ce61c254
tree	3b39e76a9c078a1a2312b3d33c0d939c4bc6038f	tree
parent	55da36fda705e6c2c11e7d99bd619089ea4d7b35	commit \| diff

x86/spec-ctrl: CPUID/MSR definitions for Microarchitectural Data Sampling

The MD_CLEAR feature can be automatically offered to guests. No
infrastructure is needed in Xen to support the guest making use of it.

This is part of XSA-297, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
(cherry picked from commit d4f6116c080dc013cd1204c4d8ceb95e5f278689)

Xen (staging and unstable) mirror

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docs/misc/xen-command-line.markdown		diff \| blob \| blame \| history
tools/libxl/libxl_cpuid.c		diff \| blob \| blame \| history
tools/misc/xen-cpuid.c		diff \| blob \| blame \| history
xen/arch/x86/cpuid.c		diff \| blob \| blame \| history
xen/arch/x86/spec_ctrl.c		diff \| blob \| blame \| history
xen/include/asm-x86/msr-index.h		diff \| blob \| blame \| history
xen/include/public/arch-x86/cpufeatureset.h		diff \| blob \| blame \| history