arm64/sme: Enable host kernel to access ZT0

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The new register ZT0 introduced by SME2 comes with a new trap, disable it
for the host kernel so that we can implement support for it.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-sme2-v4-7-f2fa0aef982f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Mark Brown 2023-01-16 16:04:42 +00:00 • committed by Catalin Marinas

parent 2cdeecdb95

commit f122576f35

2 changed files with 7 additions and 0 deletions

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6

arch/arm64/kernel/hyp-stub.S

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1

arch/arm64/kernel/idreg-override.c

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