linux/arch/x86/include
Yu-cheng Yu b454feb9ab x86/fpu/xstate: Add supervisor PASID state for ENQCMD
The ENQCMD instruction reads a PASID from the IA32_PASID MSR. The
MSR is stored in the task's supervisor XSAVE* PASID state and is
context-switched by XSAVES/XRSTORS.

 [ bp: Add (in-)definite articles and massage. ]

Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com>
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/1600187413-163670-6-git-send-email-fenghua.yu@intel.com
2020-09-17 20:22:10 +02:00
..
asm x86/fpu/xstate: Add supervisor PASID state for ENQCMD 2020-09-17 20:22:10 +02:00
uapi/asm Support for FSGSBASE. Almost 5 years after the first RFC to support it, 2020-08-04 21:16:22 -07:00