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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2017-03-20 17:18:06 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-04-07 11:22:08 +0100 |
| commit | eeb1efbcb83c0cfe6d567abbacd675bbddf3d658 (patch) | |
| tree | c88c9487c807eebca013959c3d2d9f37b07ad055 /arch/arm64/kernel/cpu_errata.c | |
| parent | arm64: cpu_errata: Allow an erratum to be match for all revisions of a core (diff) | |
| download | linux-dev-eeb1efbcb83c0cfe6d567abbacd675bbddf3d658.tar.xz linux-dev-eeb1efbcb83c0cfe6d567abbacd675bbddf3d658.zip | |
arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921
In order to work around Cortex-A73 erratum 858921 in a subsequent
patch, add the required capability that advertise the erratum.
As the configuration option it depends on is not present yet,
this has no immediate effect.
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 2be1d1c05303..2ed2a7657711 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -158,6 +158,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_CPU_VAR_REV(0, 0)), }, #endif +#ifdef CONFIG_ARM64_ERRATUM_858921 + { + /* Cortex-A73 all versions */ + .desc = "ARM erratum 858921", + .capability = ARM64_WORKAROUND_858921, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A73), + }, +#endif { } }; |