kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-10-24 19:10:26 +00:00
Code Issues Releases Packages Activity
linux/arch/x86/include
History
Waiman Long 2ff298cca9 x86/speculation: Add __update_spec_ctrl() helper 
[ Upstream commit e3e3bab184 ]

Add a new __update_spec_ctrl() helper which is a variant of
update_spec_ctrl() that can be used in a noinstr function.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20230727184600.26768-2-longman@redhat.com
Stable-dep-of: c157d35146 ("intel_idle: Handle older CPUs, which stop the TSC in deeper C states, correctly")
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-03-13 12:53:11 +01:00
..
asm x86/speculation: Add __update_spec_ctrl() helper 2025-03-13 12:53:11 +01:00
uapi/asm x86/sev: Add SEV-SNP guest feature negotiation support 2023-02-01 08:34:50 +01:00