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| author | Marc Zyngier <maz@kernel.org> | 2023-03-30 19:47:43 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-03-30 20:01:09 +0200 |
| commit | 326349943ed181890b8b2af2755bd0eac93bd66d (patch) | |
| tree | 3125a25716b00c5b569d23df8aabc8b36928510d /arch/arm64/tools/cpucaps | |
| parent | arm64: Add CNTPOFF_EL2 register definition (diff) | |
| download | linux-326349943ed181890b8b2af2755bd0eac93bd66d.tar.xz linux-326349943ed181890b8b2af2755bd0eac93bd66d.zip | |
arm64: Add HAS_ECV_CNTPOFF capability
Add the probing code for the FEAT_ECV variant that implements CNTPOFF_EL2.
Why it is optional is a mystery, but let's try and detect it.
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Reviewed-by: Colton Lewis <coltonlewis@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230330174800.2677007-4-maz@kernel.org
Diffstat (limited to 'arch/arm64/tools/cpucaps')
| -rw-r--r-- | arch/arm64/tools/cpucaps | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index 37b1340e9646..40ba95472594 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -23,6 +23,7 @@ HAS_DCPOP HAS_DIT HAS_E0PD HAS_ECV +HAS_ECV_CNTPOFF HAS_EPAN HAS_GENERIC_AUTH HAS_GENERIC_AUTH_ARCH_QARMA3 |