From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792505747; b=F9Cu9Nsh1yoZNlaejESQgTMIjVLP2QNGbjaOtFlifXCodrjX4aYcSd76/oyHVTXz2fSp flwEE0yCE8ZAgNPi+e/7AM6WWEf3HUPNV+v0wvGExkp2qyPfrIxud/66nifsxO/5fOkcQ 3WDK3LG/uGaAHPElA3SsUxAWbxvXqbxv0481kiM+dg6I9GHwrs7q3vgpvaOk8Ax19XSd2 5o7IkDCmWe+Cy141+q6oLQuroYhl1o+ZSmOaNlVBnmNNe33QiyL88C550dkT99Aa5WRn9 tboo93pZoh8vUrxo5d0jY8HRzgph+t5cvPHcW/Smh4cZqWQAzunkrve8wOWrsc2JpIA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792505747; h=Received:DKIM-Signature:Received:Date:Message-ID:From:To:Cc:Subject: In-Reply-To:References:User-Agent:MIME-Version:Content-Type: X-SA-Exim-Connect-IP:X-SA-Exim-Rcpt-To:X-SA-Exim-Mail-From: X-SA-Exim-Scanned; bh=C/Weun6d3OJR3QnbGHj5woS5uEnyBM8AifG627IJDCE=; b=I74/Btr9o38feWKN3hNiihkwdaU0HeFSPS1+Wol3Bklpp2oAMEoqxEnUfDVwqMt6ijM0 xZMp+XVIRFQkRGRZclmGyts8wXviylJEV2stTr026+MUlRVuSetW1qClmSO4ZwabJTcBc PH/r7XUsYjhQIMtmOUDtR498wdyfL8SjypLwPT8bQnK0X8H4I8AfcGu1BN53+6X6xg958 Gk5z0LSkKejFCsgZko6rUYjx2zbi8kpdoEEn+2KBZhgGnhibupkZICRY6l2BYsCfgj+7E +3ESYdnSE5crLKi7IZD79i5p8cj4GlUXCfS6nn2VGYBBYOI4ZN4nurPYNhF8SlWamzA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OzgJhCCa; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1728606A322 for ; Tue, 20 Oct 2026 14:15:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OzgJhCCa Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E33F1F000C6; Tue, 20 Oct 2026 14:15:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792505746; bh=C/Weun6d3OJR3QnbGHj5woS5uEnyBM8AifG627IJDCE=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=OzgJhCCaVahkrJ1I1PQPQDTfhZm1p6Vs04ZsaydjPKQIaF5wDu9Odvxx4Ei9UPqfP +Ke3u1FjroNpVlUUaoY1vWrACS4RBaLW0rP46RLkfTOt0ePULqwGGRhij73VUTqAI4 PCLsraOFWmN9i8kaORR5VSjA0hixNh2QWTcgZfc+FY1dnxcE9tjq4uJlqL+cFdVKD+ RNdTpB/lOE51aKzvuwHxiYkVad+wScPLKbGz20j+UzfhPQQaWDa7ijFwhxWa/SeqOf eEGWBVvrUCAIkljQsjXXCIYUurlwU0Rl1u4F8Yes5q+cXgz8hB3eVeaZKYmgH7CgR6 6bF6A7k/4h2Bw== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1xJAcx-00000005B30-46dM; Tue, 20 Oct 2026 14:15:44 +0000 Date: Tue, 20 Oct 2026 15:15:43 +0100 Message-ID: <86tsmgzcds.wl-maz@kernel.org> From: Marc Zyngier To: Gustavo Romero Cc: Sascha Bischoff , kvmarm@lists.linux.dev, fuad.tabba@linux.dev, oupton@kernel.org, eric.auger@redhat.com, seott@redhat.com Subject: Re: [PATCH] KVM: arm64: Decouple computation of the GICv5 trap registers from FEAT_FGT In-Reply-To: References: <20261020104138.2641586-1-gromero@redhat.com> <36a94626-f760-4eb6-acf2-13c1ad128391@arm.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: gromero@redhat.com, sascha.bischoff@arm.com, kvmarm@lists.linux.dev, fuad.tabba@linux.dev, oupton@kernel.org, eric.auger@redhat.com, seott@redhat.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Tue, 20 Oct 2026 15:03:24 +0100, Gustavo Romero wrote: > > BTW, the output in the thread you pointed out: > > (FEAT_GCIE ==> v9Ap3) > (FEAT_FGT ==> v8Ap5) > (v9Ap3 ==> (v9Ap2 && v8Ap8)) > > seems some form of processed AARCHMRS. Are you folks using any script to digest > it? See the tooling branch in [1]. You can point the scripts at any of the commits to pick the version of the JSON you want. M. [1] git://git.kernel.org/pub/scm/linux/kernel/git/maz/AARCHMRS -- Without deviation from the norm, progress is not possible.