From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 498E24FECCD; Thu, 3 Sep 2026 20:52:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788468760; cv=none; b=fJnYzuzgzXbNzsifLByNrSqWeVNj2HJ+YZjOTwxP7lpHPrYtgKEWx+4DiDuwh5iWy9neIhFNpjhdsHG5TP2TOURy4t2ihva9DjUcTHpzekT2v/QVYfIgDezyQruyCH4KPuCyBavQ+Np3MEKfz0neEJF13cd7t+NNvvLjsL4gCH0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788468760; c=relaxed/simple; bh=dBZx/5TmNAnkduMjh1UcTzxesGmjDXOANosYgLsKvPE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IYvAdujBb3LlxpGAIX0ifsM1BmbcUIjmhJCV+4k50e2XYY/DkFsTNSwul1lCskNJhJyrsWpJoNk6SQJytt9FAmBuQ5s6V+Euyverq3AZvRckFrjP2Yzwx1w0txCnuPcjgapN6NdWZrye03stF3zBsoIiwAuOL/f6mRqwdLdcQww= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nB/FEiJq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nB/FEiJq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9368D1F000E9; Thu, 3 Sep 2026 20:52:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788468757; bh=dBZx/5TmNAnkduMjh1UcTzxesGmjDXOANosYgLsKvPE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=nB/FEiJqkpHK1N3H92xfIy700HdmhJUQKLxIYwEYMsszR5vSt4VYdsw283/uEjlOg RTv7cHY6OVkv1E/I/hf8ZQ/WDjjxLeTxEpu7PAcrB2WOkzpmUajGI33wy/Q08GJQmL /zcUauYC5EuCNt0HJdxvSvNx5GnYU1G3wqzvOIgrW2v3Oe7B0qJ0hBAW0zFD8oSSDQ MjTgNA+bEhfZclKvbpGERr2SzNiLvYBMPu/kJ5yib7YvBRwj46yoDCHpE1JSU8Uy3T oEfQLqJkf+QG0mLj39lUhTXqe5TTJXK0uUtxkBzjih0oVJ0MLdaRpIkT0JdBRy8YKI R0LlOPg/B0INQ== Date: Thu, 3 Sep 2026 21:52:32 +0100 From: Mark Brown To: Leonardo Bras Cc: Catalin Marinas , Will Deacon , Marc Zyngier , Joey Gouly , Suzuki K Poulose , Shuah Khan , Oliver Upton , Fuad Tabba , Peter Maydell , Wei-Lin Chang , Yao Yuan , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v20 03/14] KVM: arm64: Manage GCS access and registers for guests Message-ID: <06c7edc2-d000-4fd6-9568-a692f61dbf90@sirena.org.uk> References: <20260901-arm64-gcs-v20-0-f31750bdfadb@kernel.org> <20260901-arm64-gcs-v20-3-f31750bdfadb@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="R4LfhzhDcG0c3nsQ" Content-Disposition: inline In-Reply-To: X-Cookie: One picture is worth 128K words. --R4LfhzhDcG0c3nsQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 02, 2026 at 05:44:18PM +0100, Leonardo Bras wrote: > Reading this patch, it feels like it should have been two different=20 > patches: one for adding the registers to kvm infra, and the other for=20 > loading/saving it in the code (with GCSEn). If you later decide to split= =20 > it, feel free to add my R-b in both of them. This seems to be a fairly standard idiom for KVM feature serieses, and there is a competing series length concern. --R4LfhzhDcG0c3nsQ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmqZ3g8ACgkQJNaLcl1U h9Dm3gf/dktFZyCaPM2JTPMAToRowclYvGxtdCMiMDHpBMNRouJADsGcjPKIE/JV eKzl4K6qmaVS3h9+/KQfh8n8rkk6cLBzTrsCw+Jt0UCmA3fzcfgfaDHKN5modVGC rc7lOxVAzXAEQeJLBi/lzY9o04K5eBxOEiT0vFUu4KODs83al43Jsj4CP7T3QvBd YPGgF7WREduHPBGd+2KJXoAUEv6gJEfz6yuqjM6NNOEhKUEqv2evqJz+HU3qpYEc oOiyx1YggFsHUhcpB6XvxmGQMVrdPMbbIyECF/gbRSpJW+xI2yiNHeMpvJuMuPH6 ET5clDzcTa27EQCPCmaGCkRM3SEM+w== =bULZ -----END PGP SIGNATURE----- --R4LfhzhDcG0c3nsQ--