From patchwork Tue Mar 18 17:35:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Roger_Pau_Monn=C3=A9?= X-Patchwork-Id: 14021366 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 D4723C35FF8 for ; Tue, 18 Mar 2025 17:36:30 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.919603.1323996 (Exim 4.92) (envelope-from ) id 1tuarL-0005ma-Nm; Tue, 18 Mar 2025 17:36:11 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 919603.1323996; Tue, 18 Mar 2025 17:36:11 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tuarL-0005mT-Jx; Tue, 18 Mar 2025 17:36:11 +0000 Received: by outflank-mailman (input) for mailman id 919603; Tue, 18 Mar 2025 17:36:10 +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 1tuarK-0005mN-5q for xen-devel@lists.xenproject.org; Tue, 18 Mar 2025 17:36:10 +0000 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [2607:f8b0:4864:20::1032]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 792d9148-041f-11f0-9899-31a8f345e629; Tue, 18 Mar 2025 18:36:08 +0100 (CET) Received: by mail-pj1-x1032.google.com with SMTP id 98e67ed59e1d1-2ff187f027fso6963388a91.1 for ; Tue, 18 Mar 2025 10:36:08 -0700 (PDT) Received: from localhost ([84.78.159.3]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-3015353462asm8485870a91.27.2025.03.18.10.36.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Mar 2025 10:36:05 -0700 (PDT) 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: 792d9148-041f-11f0-9899-31a8f345e629 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1742319366; x=1742924166; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=E+u7NHU/X16iy++y53dW2+AUGd16GJzW5/oHUY54RX4=; b=H69e0itFBYgoTaV17GcWR+5xySgE9HJqHgiBrrYDcRST0NokVTAhsfOzQ2H09Ywb5a 7fCIA/ye6lmjH7hDK8rErytIfQVfb0QwC3C5jkv9/B5rQA5597x9/fQcvyAoFSRNVF7/ COpg289hZPYFYf5Zs1kKLbukVR3OIda7t2HcA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742319366; x=1742924166; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=E+u7NHU/X16iy++y53dW2+AUGd16GJzW5/oHUY54RX4=; b=Kt3VEg9dPNen/G3flJEczyKunt3BIwdx99SoDEZv8lL7BdokwUiR1UW1Q4gfMeGee6 KIzhzW/O/P2kFoc6dH28obOhzt5wldn/AS2zzfNe3D8/qpA6MAtj245HHYxwCiYqhyQ0 741wpUUqQI8toRa5s5oo01o9O2hgid9PyGGJDcrtdiiimjiAvKKmWX2uk95Rrx9wzaZR UTBXle6RmeOTFB9WO1iQCOPVf64qCwNRQQ12Qp+pX4rPmfeLw4Sjwo7E1iu8I+PY2ZyJ hkryXK6IpNbliKscLOUP9bAomNnGHSQM1y6Jt5zJFvRm3oSHp0dtk6REH45MTWIpXPqY /blw== X-Gm-Message-State: AOJu0Yy2wVKF0E5Hz3gM4Z+V9hUA94Q7WBcz50FEEFC5eE1U3Nir0EtV tzmF357fpQSMOchBPUlDcUn/bz0f2pw21mZ5NSgKww0Wpvs3se1kD3iJmaM3KN0EBmFDtZtETl7 0 X-Gm-Gg: ASbGncsLvbDyJwNJT1pjn7Zwd6mBLMWEjQLky92gQHOb4vyUoQYZrWLwKOKZmd/91lu +3P30cpXtcA/S4gsMUmK+A6U0oHq9H+wm8VcqIQgLZuVqqLAQxbP1Hb9N7SIrzg2Su44bBLqpUf XSNUuIeTN82+qLHkXKksMcJcxu+JkDniZ5VrDi1yfFX2bDA5D6yNGxB4QmyJuZWF4xT4F/Dc278 2j688GXZC7oOlrn1p/SKrpstEI1fVSog397OZS7TGn7WoBpBSTHIDxF11xJkP49FgnazxVkTJCO 34pSseIUX/qqEJ0OO9H9YxV1MKLVkbRIxazl5HmndO2E9vdPnA== X-Google-Smtp-Source: AGHT+IGZ0a0IkzU8VfqH+3YjJUK76MeRcDdv2DFylgD5njJCqv53PKuapRzr69eNNqyed91HUZuS6g== X-Received: by 2002:a17:90a:d2cf:b0:2fa:42f3:e3e4 with SMTP id 98e67ed59e1d1-301a5b0443cmr4840403a91.3.1742319366153; Tue, 18 Mar 2025 10:36:06 -0700 (PDT) From: Roger Pau Monne To: xen-devel@lists.xenproject.org Cc: Roger Pau Monne , Jan Beulich , Andrew Cooper Subject: [PATCH 1/7] x86/boot: clarify comment about trampoline_setup usage Date: Tue, 18 Mar 2025 18:35:41 +0100 Message-ID: <20250318173547.59475-2-roger.pau@citrix.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250318173547.59475-1-roger.pau@citrix.com> References: <20250318173547.59475-1-roger.pau@citrix.com> MIME-Version: 1.0 Clarify that trampoline_setup is only used for EFI when booted using the multiboot2 entry point. Signed-off-by: Roger Pau Monné Reviewed-by: Andrew Cooper --- xen/arch/x86/boot/head.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/boot/head.S b/xen/arch/x86/boot/head.S index 1b3bd16fe575..59a2b5005cf6 100644 --- a/xen/arch/x86/boot/head.S +++ b/xen/arch/x86/boot/head.S @@ -505,7 +505,8 @@ trampoline_bios_setup: trampoline_setup: /* - * Called on legacy BIOS and EFI platforms. + * Called on legacy BIOS and EFI platforms when using multiboot (either + * 1 or 2). */ /* Save Xen image load base address for later use. */