From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id p199sm1382888wmb.42.2018.03.09.05.52.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Mar 2018 05:52:19 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTPS id 2C0993E009E; Fri, 9 Mar 2018 13:52:19 +0000 (GMT) References: <20180308130626.12393-1-peter.maydell@linaro.org> User-agent: mu4e 1.1.0; emacs 26.0.91 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, patches@linaro.org, Igor Mammedov , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Subject: Re: [PATCH v3 0/6] arm: support -cpu max (and gic-version=max) In-reply-to: <20180308130626.12393-1-peter.maydell@linaro.org> Date: Fri, 09 Mar 2018 13:52:19 +0000 Message-ID: <87zi3hjqzw.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-TUID: FcmrHlHhX2dw Peter Maydell writes: > This patchset adds support for '-cpu max' to Arm, along the lines > of the existing support we have for x86 targets: > > * under KVM, -cpu max is the same as -cpu host > * under TCG, -cpu max means "emulate with as many features as > possible" It all looks good to me. The only minor problem I ran into was setting -M virt,gic-version=3Dmax silently hangs with the stock QEMU_EFI.fd on my version of Ubuntu. It would be nice if there was better feedback we could give to the user in this case. It works with the latest snapshot from: http://snapshots.linaro.org/reference-platform/enterprise/firmware/15/rel= ease/qemu-aarch64/ Anyway this series can have: Tested-by: Alex Benn=C3=A9e -- Alex Benn=C3=A9e From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52427) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1euIRd-0003Mx-Of for qemu-devel@nongnu.org; Fri, 09 Mar 2018 08:52:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1euIRa-0000Q6-N4 for qemu-devel@nongnu.org; Fri, 09 Mar 2018 08:52:25 -0500 Received: from mail-wm0-x235.google.com ([2a00:1450:400c:c09::235]:53055) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1euIRa-0000Po-Gp for qemu-devel@nongnu.org; Fri, 09 Mar 2018 08:52:22 -0500 Received: by mail-wm0-x235.google.com with SMTP id t3so4039134wmc.2 for ; Fri, 09 Mar 2018 05:52:22 -0800 (PST) References: <20180308130626.12393-1-peter.maydell@linaro.org> From: Alex =?utf-8?Q?Benn=C3=A9e?= In-reply-to: <20180308130626.12393-1-peter.maydell@linaro.org> Date: Fri, 09 Mar 2018 13:52:19 +0000 Message-ID: <87zi3hjqzw.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v3 0/6] arm: support -cpu max (and gic-version=max) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, patches@linaro.org, Igor Mammedov , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Peter Maydell writes: > This patchset adds support for '-cpu max' to Arm, along the lines > of the existing support we have for x86 targets: > > * under KVM, -cpu max is the same as -cpu host > * under TCG, -cpu max means "emulate with as many features as > possible" It all looks good to me. The only minor problem I ran into was setting -M virt,gic-version=3Dmax silently hangs with the stock QEMU_EFI.fd on my version of Ubuntu. It would be nice if there was better feedback we could give to the user in this case. It works with the latest snapshot from: http://snapshots.linaro.org/reference-platform/enterprise/firmware/15/rel= ease/qemu-aarch64/ Anyway this series can have: Tested-by: Alex Benn=C3=A9e -- Alex Benn=C3=A9e