HomeFreeBSD
Diffusion FreeBSD src repository e7a9df16e654

Add kernel support for Intel userspace protection keys feature on
e7a9df16e654
Actions

Description

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

Details

Provenance
kibAuthored on Feb 20 2019, 9:51 AM
Parents
rG87b1bf4f3188: amd64: add defines and decode protection keys and SGX page faults reasons.
Branches
Unknown
Tags
Unknown

Event Timeline

Changes (15)

PathSize
sys/
amd64/
amd64/
include/
arm/
include/
arm64/
include/
i386/
include/
mips/
include/
powerpc/
include/
riscv/
include/
sparc64/
include/
vm/
x86/
include/

rGe7a9df16e654

View Options

sys/amd64/amd64/initcpu.c

Loading...
View Options

sys/amd64/amd64/pmap.c

Loading...
View Options

sys/amd64/amd64/sys_machdep.c

Loading...
View Options

sys/amd64/amd64/trap.c

Loading...
View Options

sys/amd64/include/pmap.h

Loading...
View Options

sys/arm/include/pmap.h

Loading...
View Options

sys/arm64/include/pmap.h

Loading...
View Options

sys/i386/include/pmap.h

Loading...
View Options

sys/mips/include/pmap.h

Loading...
View Options

sys/powerpc/include/pmap.h

Loading...
View Options

sys/riscv/include/pmap.h

Loading...
View Options

sys/sparc64/include/pmap.h

Loading...
View Options

sys/vm/vm_fault.c

Loading...
View Options

sys/vm/vm_map.c

Loading...
View Options

sys/x86/include/sysarch.h

Loading...