Thread (36 messages) 36 messages, 3 authors, 4d ago

Re: [PATCH v21 05/15] KVM: arm64: Set PSTATE.EXLOCK when entering an exception

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From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Date: 2026-10-01 11:38:03
Also in: kvmarm, linux-doc, linux-kselftest, lkml

On Wed, Sep 30, 2026 at 10:48:15PM +0100, Mark Brown wrote:
As per DDI 0487 R_WTXBY we need to manage PSTATE.EXLOCK when entering an
exception, when the exception is entered from a lower EL the bit is cleared
while if entering from the same EL it is set to GCSCR_ELx.EXLOCKEN.
Implement this behaviour in enter_exception64().

Reviewed-by: Yuan Yao <redacted>
Reviewed-by: Leonardo Bras <redacted>
Signed-off-by: Mark Brown <broonie@kernel.org>
I think this was just nits from v20, all LGTM so happy to re-tag:

Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>

--
Cheers, Lorenzo
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