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| author | Marc Zyngier <maz@kernel.org> | 2024-02-12 17:47:36 +0300 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2024-02-12 20:42:52 +0300 |
| commit | 3673d01a2f555603cbf756874c7388b76bfbc967 (patch) | |
| tree | c904aeb149d9cc4d1a574169abdafe8905d63849 /lib/memory-notifier-error-inject.c | |
| parent | 87b8cf2387c5ee79576988b2e72b84eeb92c57ec (diff) | |
| download | linux-3673d01a2f555603cbf756874c7388b76bfbc967.tar.xz | |
arm64: cpufeatures: Only check for NV1 if NV is present
We handle ID_AA64MMFR4_EL1.E2H0 being 0 as NV1 being present.
However, this is only true if FEAT_NV is implemented.
Add the required check to has_nv1(), avoiding spuriously advertising
NV1 on HW that doesn't have NV at all.
Fixes: da9af5071b25 ("arm64: cpufeature: Detect HCR_EL2.NV1 being RES0")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240212144736.1933112-3-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions