From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07E37C19F2A for ; Thu, 4 Aug 2022 18:41:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237281AbiHDSlV (ORCPT ); Thu, 4 Aug 2022 14:41:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232592AbiHDSlU (ORCPT ); Thu, 4 Aug 2022 14:41:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4858A1D0E0 for ; Thu, 4 Aug 2022 11:41:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D8EB261568 for ; Thu, 4 Aug 2022 18:41:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EC2AC433D6; Thu, 4 Aug 2022 18:41:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659638479; bh=jg4q84W9v0wgYEAjiQAH79WQmYSw0lmd+IHamTwgS1E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NGHWjTTsGDHRnxUepbnvNeUxlnOlD/6N0y6QlzWxUGan4MC1bWHC2DPKdVZvIs+CS 1ikQewUfVA0rySNymLbPqi9h+ibWGQ+RG+06bjwKU4VJHHxNFH3AwGVibysrZ0lmaf b5QN7gJ1p8Qh1NL0FRRmpvQBR87E1a1C8vtRpkU8q+VWiQoUU22B/mdjSnXoE8Y1AZ QdMDi7gYyZ1OvsSGKP2D4RoIZthdiSBEq5lIjJvwYBjMiapxBdNvGcukqF4ECo+xxN 8hpiAOkb87c/OL+HUV0QTHZE6ePYDGHR14rEDyTCShuggFDejQ8TwvVZI6BMvZMDqU gcAsyKZdL3Nog== Date: Thu, 4 Aug 2022 19:41:14 +0100 From: Mark Brown To: Catalin Marinas , Will Deacon , Shuah Khan Cc: linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH] kselftest/arm64: Enumerate SME rather than SVE vector lengths for za_regs Message-ID: References: <20220804182606.255728-1-broonie@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="M+7+sdrxlD3LZzJV" Content-Disposition: inline In-Reply-To: <20220804182606.255728-1-broonie@kernel.org> X-Cookie: Did I say 2? I lied. Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org --M+7+sdrxlD3LZzJV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 04, 2022 at 07:26:06PM +0100, Mark Brown wrote: > The za_regs signal test was enumerating the SVE vector lengths rather than > the SVE vector lengths through cut'n'paste error when determining what to *sigh* SME. > test. Enumerate the SME vector lengths instead. >=20 > Signed-off-by: Mark Brown > --- > tools/testing/selftests/arm64/signal/testcases/za_regs.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) >=20 > diff --git a/tools/testing/selftests/arm64/signal/testcases/za_regs.c b/t= ools/testing/selftests/arm64/signal/testcases/za_regs.c > index b94e4f99fcac..9f1dd70289be 100644 > --- a/tools/testing/selftests/arm64/signal/testcases/za_regs.c > +++ b/tools/testing/selftests/arm64/signal/testcases/za_regs.c > @@ -22,10 +22,10 @@ static bool sme_get_vls(struct tdescr *td) > int vq, vl; > =20 > /* > - * Enumerate up to SVE_VQ_MAX vector lengths > + * Enumerate up to SME_VQ_MAX vector lengths > */ > for (vq =3D SVE_VQ_MAX; vq > 0; --vq) { > - vl =3D prctl(PR_SVE_SET_VL, vq * 16); > + vl =3D prctl(PR_SME_SET_VL, vq * 16); > if (vl =3D=3D -1) > return false; > =20 > --=20 > 2.30.2 >=20 >=20 > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --M+7+sdrxlD3LZzJV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmLsEskACgkQJNaLcl1U h9CLhQf7BN3gckegu33FHIUmt6NXXcZeVdticgk5TWcex/r9x/Imsc+mk0Aiiyq/ a00zWVNLx2ujdl0VgrGXdRfvbLLXDdNA/RY3iGAgqKAfv/WjMMQdroKXUxaYgQ/w q5QzpBsRIuLXpqlJ3l0zWn+R20N/ptPMorZLxoz3zlIaTKpglmnRzR4m/gokbZsZ Idr5KUlzbqizfJHKGMSEUYssEKqNcXP86bq4dqZFvQzZJpubDzvlG7yNN2fK/kHq PARDXrW88/NMSO8Cz6cvNAtkF7MAKNffO92602sqfZVJBqU0tmrkMZ03yQfLJ+r6 Tx3UOK2WPnggvLWK7E/uahQlNSVfKg== =mDqB -----END PGP SIGNATURE----- --M+7+sdrxlD3LZzJV--