KVM: arm64: Expose FEAT_LSFE to guests

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FEAT_LSFE (Large System Float Extension), providing atomic floating point
memory operations, is optional from v9.5. This feature adds no new
architectural state, expose the relevant ID register field to guests so
they can discover it.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Mark Brown 2025-09-18 20:42:06 +01:00 • committed by Marc Zyngier

parent 557c82a448

commit 5d20605c8e

1 changed files with 3 additions and 1 deletions

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arch/arm64/kvm/sys_regs.c

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