Re: [PATCH v2 09/26] arm64: Add feature detection for fine grained traps

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On 2023/7/28 16:29, Marc Zyngier wrote:
From: Mark Brown <broonie@xxxxxxxxxx>

In order to allow us to have shared code for managing fine grained traps
for KVM guests add it as a detected feature rather than relying on it
being a dependency of other features.

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
[maz: converted to ARM64_CPUID_FIELDS()]
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230301-kvm-arm64-fgt-v4-1-1bf8d235ac1f@xxxxxxxxxx
---
 arch/arm64/kernel/cpufeature.c | 7 +++++++
 arch/arm64/tools/cpucaps       | 1 +
 2 files changed, 8 insertions(+)

Reviewed-by: Zenghui Yu <yuzenghui@xxxxxxxxxx>



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