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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 AC884C7EE2A for ; Tue, 24 Jun 2025 07:14:37 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.1023172.1399094 (Exim 4.92) (envelope-from ) id 1uTxrJ-0007Zu-A4; Tue, 24 Jun 2025 07:14:21 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 1023172.1399094; Tue, 24 Jun 2025 07:14:21 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uTxrJ-0007Zn-76; Tue, 24 Jun 2025 07:14:21 +0000 Received: by outflank-mailman (input) for mailman id 1023172; Tue, 24 Jun 2025 07:14:20 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uTxrH-0007Zh-Dq for xen-devel@lists.xenproject.org; Tue, 24 Jun 2025 07:14:20 +0000 Received: from mail-10631.protonmail.ch (mail-10631.protonmail.ch [79.135.106.31]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id d7308873-50ca-11f0-b894-0df219b8e170; Tue, 24 Jun 2025 09:14:17 +0200 (CEST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d7308873-50ca-11f0-b894-0df219b8e170 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=proton.me; s=protonmail; t=1750749255; x=1751008455; bh=cuN8mmJqD27E+XZYiZXR3wELgsWrA9nQ/IWAH2J8jDI=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=B/n0IILGgfCw8ysHPJEuMyCXx9jRsL5UYUszgMKm/knHBTnKd/qVVdl50qDg+JExS OiVYF6qvks+tYRsBgYKOBo37qA27FvqeyF8Veg3Jum26S40cJn67W/CXeKABdKlNX4 HpUOJ9POc4UTpTdxFDeGbIq21NQX+BPJqnlGtL+zQyoGzWS503ALDaXXMy4NTgOJdm Vprr8B10mmpx6XidqvLBJ0PV2WEHCx9J3EMqrARVR4oLtzeHzYfN8Vlhoe5GlxuSAm 8se+G3I0aDlKJjF+7Bi3bfSBWFS2xqhN+64FpjYpme+WA/2JFL6rcQz6RIEo8pkHgz woFyrwYNao2iw== Date: Tue, 24 Jun 2025 07:14:09 +0000 To: "Orzel, Michal" From: dmkhn@proton.me Cc: xen-devel@lists.xenproject.org, andrew.cooper3@citrix.com, anthony.perard@vates.tech, jbeulich@suse.com, julien@xen.org, oleksii.kurochko@gmail.com, roger.pau@citrix.com, sstabellini@kernel.org, dmukhin@ford.com Subject: Re: [PATCH v1 07/16] arm/vuart: rename 'virtual UART' Kconfig option Message-ID: In-Reply-To: <070f16b8-c397-487c-bcb8-0ba13bad919b@amd.com> References: <20250624035443.344099-1-dmukhin@ford.com> <20250624035443.344099-8-dmukhin@ford.com> <070f16b8-c397-487c-bcb8-0ba13bad919b@amd.com> Feedback-ID: 123220910:user:proton X-Pm-Message-ID: 430f2903a2c0eccae9c94b94759ff41c164de67d MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Tue, Jun 24, 2025 at 08:37:22AM +0200, Orzel, Michal wrote: >=20 >=20 > On 24/06/2025 05:55, dmkhn@proton.me wrote: > > From: Denis Mukhin > > > > Rename HWDOM_VUART to HAS_VUART_MMIO. > > > > This emulator emulates only one register and the use of the emulator is > > limited to early boot console in the guest OS. > > > > No functional change. > > > > Signed-off-by: Denis Mukhin > > --- > > xen/arch/arm/Kconfig | 2 +- > > xen/arch/arm/Makefile | 2 +- > > xen/arch/arm/include/asm/domain.h | 2 +- > > xen/arch/arm/vuart.h | 4 ++-- > > 4 files changed, 5 insertions(+), 5 deletions(-) > > > > diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig > > index 03888569f38c..b11cb583a763 100644 > > --- a/xen/arch/arm/Kconfig > > +++ b/xen/arch/arm/Kconfig > > @@ -177,7 +177,7 @@ config HAS_VUART_PL011 > > =09 Allows a guest to use SBSA Generic UART as a console. The > > =09 SBSA Generic UART implements a subset of ARM PL011 UART. > > > > -config HWDOM_VUART > > +config HAS_VUART_MMIO > I personally don't like this change. The current config option name reads= much > better and clearly denotes the purpose. In my opinion, the MMIO-based UART is a useful debugging tool for early gue= st boot, even when the guest doesn't run in hwdom or on Arm system. >=20 > ~Michal >=20