From: "Alex Bennée" <alex.bennee@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Subject: Re: [PATCH v2 1/6] target/arm: Account for SME in aarch64_sve_narrow_vq() assertion
Date: Thu, 29 Jan 2026 14:25:50 +0000 [thread overview]
Message-ID: <87tsw48pht.fsf@draig.linaro.org> (raw)
In-Reply-To: <20260129113455.1283266-2-peter.maydell@linaro.org> (Peter Maydell's message of "Thu, 29 Jan 2026 11:34:50 +0000")
Peter Maydell <peter.maydell@linaro.org> writes:
> In aarch64_sve_narrow_vq() we assert that the new VQ is within
> the maximum supported range for the CPU. We forgot to update
> this to account for SME, which might have a different maximum.
>
> Update the assert to permit any VQ which is valid for either
> SVE or SME.
>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
next prev parent reply other threads:[~2026-01-29 14:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-29 11:34 [PATCH v2 0/6] target/arm: Allow SME-only TCG CPUs Peter Maydell
2026-01-29 11:34 ` [PATCH v2 1/6] target/arm: Account for SME in aarch64_sve_narrow_vq() assertion Peter Maydell
2026-01-29 11:43 ` Philippe Mathieu-Daudé
2026-01-29 14:25 ` Alex Bennée [this message]
2026-02-02 5:21 ` Richard Henderson
2026-01-29 11:34 ` [PATCH v2 2/6] target/arm: Report correct vector width in gdbstub when SME present Peter Maydell
2026-01-29 11:44 ` Philippe Mathieu-Daudé
2026-01-29 14:36 ` Alex Bennée
2026-01-29 11:34 ` [PATCH v2 3/6] target/arm: Handle SME-only CPUs in sve_vqm1_for_el_sm() Peter Maydell
2026-01-29 14:56 ` Alex Bennée
2026-02-02 5:31 ` Richard Henderson
2026-01-29 11:34 ` [PATCH v2 4/6] target/arm: Handle SME-without-SVE on change of EL Peter Maydell
2026-01-29 11:47 ` Philippe Mathieu-Daudé
2026-01-29 14:57 ` Alex Bennée
2026-01-29 11:34 ` [PATCH v2 5/6] target/arm: Squash FEAT_SME_FA64 if FEAT_SVE is not present Peter Maydell
2026-02-02 5:32 ` Richard Henderson
2026-01-29 11:34 ` [PATCH v2 6/6] target/arm: Permit configurations with SME but not SVE Peter Maydell
2026-01-29 15:59 ` Alex Bennée
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