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authorKonstantin Belousov <kib@FreeBSD.org>2019-02-20 09:51:13 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2019-02-20 09:51:13 +0000
commite7a9df16e6541a68ab21e51a5d0badb5feef1894 (patch)
tree3cea055299bac916929099bc832951c801d7ff73 /lib/libc/x86/sys/pkru.c
parent87b1bf4f31887d4957f48eed3a9a9a74c5d33efc (diff)
downloadsrc-e7a9df16e6541a68ab21e51a5d0badb5feef1894.tar.gz
src-e7a9df16e6541a68ab21e51a5d0badb5feef1894.zip
Add kernel support for Intel userspace protection keys feature on
Skylake Xeons. See SDM rev. 68 Vol 3 4.6.2 Protection Keys and the description of the RDPKRU and WRPKRU instructions. Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D18893
Notes
Notes: svn path=/head/; revision=344353
Diffstat (limited to 'lib/libc/x86/sys/pkru.c')
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