From patchwork Tue Nov 26 23:22:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Mukhin via B4 Relay X-Patchwork-Id: 13886427 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 78381D66B8E for ; Tue, 26 Nov 2024 23:38:13 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.844341.1259913 (Exim 4.92) (envelope-from ) id 1tG589-0003Bb-TP; Tue, 26 Nov 2024 23:38:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 844341.1259913; Tue, 26 Nov 2024 23:38:05 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tG589-0003BU-PF; Tue, 26 Nov 2024 23:38:05 +0000 Received: by outflank-mailman (input) for mailman id 844341; Tue, 26 Nov 2024 23:38:04 +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 1tG4so-0000At-E6 for xen-devel@lists.xenproject.org; Tue, 26 Nov 2024 23:22:14 +0000 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 3f621fc5-ac4d-11ef-99a3-01e77a169b0f; Wed, 27 Nov 2024 00:22:05 +0100 (CET) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id DD2565C5DA1; Tue, 26 Nov 2024 23:21:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 12E37C4CED8; Tue, 26 Nov 2024 23:21:58 +0000 (UTC) Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08948D66B9A; Tue, 26 Nov 2024 23:21:58 +0000 (UTC) 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: 3f621fc5-ac4d-11ef-99a3-01e77a169b0f X-Custom-Connection: eyJyZW1vdGVpcCI6IjEzOS4xNzguODQuMjE3IiwiaGVsbyI6ImRmdy5zb3VyY2Uua2VybmVsLm9yZyJ9 X-Custom-Transaction: eyJpZCI6IjNmNjIxZmM1LWFjNGQtMTFlZi05OWEzLTAxZTc3YTE2OWIwZiIsInRzIjoxNzMyNjYzMzI1Ljk4NTY5OSwic2VuZGVyIjoiZGV2bnVsbCtkbXVraGluLmZvcmQuY29tQGtlcm5lbC5vcmciLCJyZWNpcGllbnQiOiJ4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcifQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732663318; bh=rm9Rfw2X1emp+k6O3Rfqq3jQzpQZEqHAsm70LmgQdN8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fC+fp3S/a4J15BEcEE3UUNrNN0fMF1o8trNXlcTxvSUnRdG91DwKePim4+MCu9ttd bq3sOodnYYTxRoQCAhcykn2MCu6u3qY1mAyTpcrVohK/sqAN47y3KWvsCmuI9B4iAM gZZlV9oUKQuvQj7ZRse5ZBumkeMZzb5v6+6aAoy/JRnIocJz/ivk5Z2H3D728H1q7u dMPDZ94fw2HQ+Pyqg4Vrh60Gpv2mx6mMFMkJo1l+bthtPbqq98iqLI/lQptrCMbemk WXxPVc5Pzj2vkD+WOzvRVrik7VP6AWfOoWgHO9YBRDiKxdBh1snqsYCzLkyp8S4Z2x isEkFAvIINWBw== From: Denis Mukhin via B4 Relay Date: Tue, 26 Nov 2024 15:22:25 -0800 Subject: [PATCH 35/36] xen/console: enable console owners w/ emulated NS8250 MIME-Version: 1.0 Message-Id: <20241126-vuart-ns8250-v1-v1-35-87b9a8375b7a@ford.com> References: <20241126-vuart-ns8250-v1-v1-0-87b9a8375b7a@ford.com> In-Reply-To: <20241126-vuart-ns8250-v1-v1-0-87b9a8375b7a@ford.com> To: Jan Beulich , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , "Daniel P. Smith" , Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Rahul Singh , Volodymyr Babchuk , Alistair Francis , Bob Eshleman , Connor Davis , Oleksii Kurochko , Shawn Anastasio , Anthony PERARD , Juergen Gross , Christian Lindig , David Scott , =?utf-8?q?Marek_Marczykowski-G=C3=B3recki?= Cc: xen-devel@lists.xenproject.org, Denis Mukhin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732663312; l=1133; i=dmukhin@ford.com; s=20241125; h=from:subject:message-id; bh=WQSeR36nIyjmpuQo8H1p9/NbRUrGXqQm6ZbcYesml3s=; b=CpDYEchPnsqpvivWMdQylePfQPuJSv0/SjOEWfua7YW9lLt1hgiNJ6VsfmU5JHvY35yc3Ople waiIIpFcbLcC2C5el3B47d6MtywojYP1vjZQlm+z48MSNaddZKt8lgp X-Developer-Key: i=dmukhin@ford.com; a=ed25519; pk=SsDZ9p39s0fqcpUKQuqKqrbn0rq6EtEAClvpOpzx6+U= X-Endpoint-Received: by B4 Relay for dmukhin@ford.com/20241125 with auth_id=287 X-Original-From: Denis Mukhin Reply-To: dmukhin@ford.com From: Denis Mukhin Enable console focus for domains w/ virtual NS8250. Code change allows to capture the output from the guest OS now and send it to the physical console device. Signed-off-by: Denis Mukhin --- xen/drivers/char/console.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c index 24a8263045b0e5ecf901d08e627f34a80edd297d..54595b486b9761d0a17831b95481f2fa9bdcfcc7 100644 --- a/xen/drivers/char/console.c +++ b/xen/drivers/char/console.c @@ -41,6 +41,9 @@ #ifdef CONFIG_SBSA_VUART_CONSOLE #include #endif +#if defined(CONFIG_HAS_VUART_NS8250) +#include +#endif /* console: comma-separated list of console outputs. */ static char __initdata opt_console[30] = OPT_CONSOLE_STR; @@ -581,6 +584,8 @@ static void handle_keypress_in_domain(struct domain *d, char c) { #if defined(CONFIG_SBSA_VUART_CONSOLE) rc = vpl011_rx_char_xen(d, c); +#elif defined(CONFIG_HAS_VUART_NS8250) + rc = vuart_putchar(&d->arch.hvm.vuart, c); #endif } /*