From patchwork Fri Sep 13 07:59:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Roger_Pau_Monn=C3=A9?= X-Patchwork-Id: 13803074 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 5F571FA3727 for ; Fri, 13 Sep 2024 07:59:37 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.798035.1208171 (Exim 4.92) (envelope-from ) id 1sp1D8-0003v9-Pe; Fri, 13 Sep 2024 07:59:22 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 798035.1208171; Fri, 13 Sep 2024 07:59:22 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sp1D8-0003v2-Lf; Fri, 13 Sep 2024 07:59:22 +0000 Received: by outflank-mailman (input) for mailman id 798035; Fri, 13 Sep 2024 07:59:21 +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 1sp1D7-0003uX-OX for xen-devel@lists.xenproject.org; Fri, 13 Sep 2024 07:59:21 +0000 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [2a00:1450:4864:20::32f]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 14a8edb8-71a6-11ef-99a2-01e77a169b0f; Fri, 13 Sep 2024 09:59:19 +0200 (CEST) Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-42cbb08a1a5so17537465e9.3 for ; Fri, 13 Sep 2024 00:59:19 -0700 (PDT) Received: from localhost ([213.195.124.163]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42d9b15d4f7sm14953375e9.27.2024.09.13.00.59.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Sep 2024 00:59:17 -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: 14a8edb8-71a6-11ef-99a2-01e77a169b0f DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1726214358; x=1726819158; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=s81m4dDu+GsYDHEY38AuPUzrRd4NwgnfNSBYHB85vss=; b=N9XenvAFYeSzEKmX+EojbKYMtFxntYvToGLRQjxCrn9cUgbo7S2DKK8M+I0k4QVicu mdaUnBQb7ph4DU1y45pZcJO38aCUXxi0dF6MOp0Qf6JuDKgBqzm0MayaofdxrR1hOQuV 16653A7hg6KJFMLy/ZC77FbNIc4tR8dF2LIPo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726214358; x=1726819158; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=s81m4dDu+GsYDHEY38AuPUzrRd4NwgnfNSBYHB85vss=; b=Iuo85iceiJOO/S79HAJ7xvuYepnOEdZ/V1q/GekqQDJYO1ZbweqRYgYJsCcgIz10MC uXPxip7G/vQyrJTC9EoQc8waWA7sH3YEatkJ8RYmh7kKHURdigFWOMnFj2gzdSmVqeYv 629Mc+ddke1I6P0GdKy9JiS5ZMdyJUqUVeMC5jiAs4oRfiZD4XN9SwEVqti50iolykQX ifyT4kBc1pZk4J8EF7j/L9gP2UF3k3yZ6wNylRYUZEk8pCu/eKzpaF8UrxqMuxKE1NNU RCkAXC0FddeGslGWPqKLPbsXSGg5yu/FOq1TiezmQWo5pUBN96JZ3qzPHYemCEtdzpuC hDiQ== X-Gm-Message-State: AOJu0Yy69jXl9+pjmN3XbB4smO34yx8A0qH3W2BAhh73s9bG86dXa4sR hTjnZWbdS+vQojniP8h247CN4mUNh4ZQ+B4stZx6QNn3bKmEsRJKTOEP9OVuLPem88BrpL/oQ65 N X-Google-Smtp-Source: AGHT+IFzSyJwNoRRs8jUBkw25R0/ac4CSAb6dl2fjNOtzYQkvNr5B77oHC3O9fjSeDU2rMuuzsX5qg== X-Received: by 2002:a05:600c:5248:b0:42c:de6e:7f4d with SMTP id 5b1f17b1804b1-42cde6e8056mr38634965e9.34.1726214357724; Fri, 13 Sep 2024 00:59:17 -0700 (PDT) From: Roger Pau Monne To: xen-devel@lists.xenproject.org Cc: "Daniel P. Smith" , =?utf-8?q?Marek_Marczy?= =?utf-8?q?kowski-G=C3=B3recki?= , Roger Pau Monne , Andrew Cooper , Jan Beulich , Julien Grall , Stefano Stabellini Subject: [PATCH v7 0/2] x86/time: improvements to wallclock logic Date: Fri, 13 Sep 2024 09:59:05 +0200 Message-ID: <20240913075907.34460-1-roger.pau@citrix.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Hello, This series started as an attempt to change the default wallclock preference from EFI_GET_TIME to CMOS RTC, but has grown quite a lot. Last remaining fixes, compared to v6 just some minor changes to the option documentation and handling. Thanks, Roger. Roger Pau Monne (2): x86/time: introduce command line option to select wallclock x86/time: prefer CMOS over EFI_GET_TIME docs/misc/xen-command-line.pandoc | 21 +++++++++++++ xen/arch/x86/time.c | 49 +++++++++++++++++++++++++++---- 2 files changed, 65 insertions(+), 5 deletions(-)