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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B4EFAC7EE22 for ; Mon, 15 May 2023 10:00:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pyUzP-0007ll-Qs; Mon, 15 May 2023 05:59:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pyUzK-0007ks-Cr for qemu-devel@nongnu.org; Mon, 15 May 2023 05:59:30 -0400 Received: from mail-ed1-x532.google.com ([2a00:1450:4864:20::532]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pyUzI-0007wa-R2 for qemu-devel@nongnu.org; Mon, 15 May 2023 05:59:30 -0400 Received: by mail-ed1-x532.google.com with SMTP id 4fb4d7f45d1cf-50be17a1eceso23285931a12.2 for ; Mon, 15 May 2023 02:59:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684144767; x=1686736767; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=CX8zFUszW8AhvqvMu4OZUAGHR5+xcJ1pj76LiJAMgHI=; b=MaHL5t6VdylrE1/2oGdZZN7GIw4M2KhDGMd3Hmf2i1MnVJ06FzP6mQI4XLVRSzJaBF I7f1pujiIN4Si8+Xl7NS7acClCDb9FFk2No7J+LsoP1XtQZC+kdZbhR7YSXeo5QigLzv /cI+3//J2aIbp9vD3Sxqk6nM+rAEsr4gp1IHsVe3h1OgAydArdhugi3jBN+xUviM8THy C8yAd85t0nK3gIAmqucoJts0TpCRmd2CxZnFG3q51+45HOLnEm+Uz/ij8BRY7Cb3VenD deqan0oWJl401usYR14h9k8yPS0tI/DTToiquNEwFbfMGwH4cZxU2dvMpeX6n2ZxFBsM 4NGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684144767; x=1686736767; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CX8zFUszW8AhvqvMu4OZUAGHR5+xcJ1pj76LiJAMgHI=; b=J7XD5Nwm9jxg26CQBpQPUyar9Bc+G48wgOJGqPDrC8mEqGBqwQXPfy22nIhJZYzW5F qmjs3gwYdqmpm1k3Q8e+bfJvo1D8iqsHSqjCQm21jfASkP18tPmF/k9iPaLqKYlQ58n9 iq86I7vGskKNu1LY7e56kQqbPFXhJxyQ0zY6OqfEb0YJvk2wMbk9pQKfyDRDie+sxEK7 mQQC7AjpLyTspRm5vRb1wA5WU3oRbC3gP26/QjhWzJoao5dSRudo6DTDlmya6pCvbmwY vN67Blk1rknyTY/DH4maACz5+0krWMhlnF6rDdYVlelf+wquozeiJ5WevIioXIq+MeCO Z5Yw== X-Gm-Message-State: AC+VfDxd0q5uIYuIVl/OI+SZrallPG2z3ecz+OfMu9KM31bQoAsfs+hT T2J3QeVN0N6F9Xq2mX+B6d2kWEB9LTN3dqbtMLWK0g== X-Google-Smtp-Source: ACHHUZ6VW9NocnUXKdWk1qze2SiexC5USFFQ3Gbqd9tDlxqEAlKR0EWd5y6SrfI0QWaJwVtwhGtn2PA9qC+D67N3QEQ= X-Received: by 2002:aa7:cf95:0:b0:50b:c4f0:c200 with SMTP id z21-20020aa7cf95000000b0050bc4f0c200mr27128039edx.41.1684144767420; Mon, 15 May 2023 02:59:27 -0700 (PDT) MIME-Version: 1.0 References: <20230512093108.1180726-1-zenghao@kylinos.cn> In-Reply-To: From: Peter Maydell Date: Mon, 15 May 2023 10:59:16 +0100 Message-ID: Subject: Re: [PATCH V2] hw/arm: enable qxl for aarch64 To: Hao Zeng Cc: =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , pbonzini@redhat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Gerd Hoffmann Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::532; envelope-from=peter.maydell@linaro.org; helo=mail-ed1-x532.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, 15 May 2023 at 10:57, Hao Zeng wrote: > > > On Mon, 2023-05-15 at 09:52 +0100, Daniel P. Berrang=C3=A9 wrote: > > Overall, IMHO, we should keep QXL restricted to as few build > > scenarios > > as possible. Given the status of SPICE, possibly we'll even want to > > deprecate it on x86 eventually, not add it to more arches. > > > > What are you seeing as the compelling use case that requires QXL to > > exist on aarch64 ? > Thank you for your answer, it made me learn a lot. No use case, just > outside customer feedback on the ARM architecture qxl use has problems, > I compiled the community qemu, found that the default does not support > qxl display, so the submitted enablement. > I agree with you, please ignore this commit. I would still like to know why QXL isn't automatically enabled like every other PCI device... -- PMM