mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
arm64: docs: cpu-feature-registers: Document ID_AA64PFR1_EL1
Commit d71be2b6c0
("arm64: cpufeature: Detect SSBS and advertise
to userspace") exposes ID_AA64PFR1_EL1 to userspace, but didn't
update the documentation to match.
Add it.
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
parent
7db3e57e6a
commit
ade12b8631
1 changed files with 11 additions and 4 deletions
|
@ -168,8 +168,15 @@ infrastructure:
|
|||
+------------------------------+---------+---------+
|
||||
|
||||
|
||||
3) MIDR_EL1 - Main ID Register
|
||||
3) ID_AA64PFR1_EL1 - Processor Feature Register 1
|
||||
+------------------------------+---------+---------+
|
||||
| Name | bits | visible |
|
||||
+------------------------------+---------+---------+
|
||||
| SSBS | [7-4] | y |
|
||||
+------------------------------+---------+---------+
|
||||
|
||||
|
||||
4) MIDR_EL1 - Main ID Register
|
||||
+------------------------------+---------+---------+
|
||||
| Name | bits | visible |
|
||||
+------------------------------+---------+---------+
|
||||
|
@ -188,7 +195,7 @@ infrastructure:
|
|||
as available on the CPU where it is fetched and is not a system
|
||||
wide safe value.
|
||||
|
||||
4) ID_AA64ISAR1_EL1 - Instruction set attribute register 1
|
||||
5) ID_AA64ISAR1_EL1 - Instruction set attribute register 1
|
||||
|
||||
+------------------------------+---------+---------+
|
||||
| Name | bits | visible |
|
||||
|
@ -210,7 +217,7 @@ infrastructure:
|
|||
| DPB | [3-0] | y |
|
||||
+------------------------------+---------+---------+
|
||||
|
||||
5) ID_AA64MMFR2_EL1 - Memory model feature register 2
|
||||
6) ID_AA64MMFR2_EL1 - Memory model feature register 2
|
||||
|
||||
+------------------------------+---------+---------+
|
||||
| Name | bits | visible |
|
||||
|
@ -218,7 +225,7 @@ infrastructure:
|
|||
| AT | [35-32] | y |
|
||||
+------------------------------+---------+---------+
|
||||
|
||||
6) ID_AA64ZFR0_EL1 - SVE feature ID register 0
|
||||
7) ID_AA64ZFR0_EL1 - SVE feature ID register 0
|
||||
|
||||
+------------------------------+---------+---------+
|
||||
| Name | bits | visible |
|
||||
|
|
Loading…
Reference in a new issue