x86/S3: Save and restore Shadow Stack configuration
authorAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 22 Apr 2020 12:44:37 +0000 (13:44 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 May 2020 22:09:46 +0000 (23:09 +0100)
commit633ecc4a7cb2d8d6d1903b39637c0d9a982b9693
treeb995a604ea5166701402a25b7d4ff95d5c243578
parent43b98e71903845c727028d2e84b90e5905ff8d66
x86/S3: Save and restore Shadow Stack configuration

See code for details.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/acpi/wakeup_prot.S
xen/include/asm-x86/msr-index.h
xen/include/asm-x86/x86-defns.h