From patchwork Thu Dec 22 04:24:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 13079385 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 9C9CEC4332F for ; Thu, 22 Dec 2022 04:27:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p8D8r-0007qG-1H; Wed, 21 Dec 2022 23:25:13 -0500 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 1p8D8h-0007nz-U6 for qemu-devel@nongnu.org; Wed, 21 Dec 2022 23:25:04 -0500 Received: from mga03.intel.com ([134.134.136.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p8D8e-00015r-Sn for qemu-devel@nongnu.org; Wed, 21 Dec 2022 23:25:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1671683100; x=1703219100; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=XGNtHbyVzjRM6zP+BrVd5/RaxuH73xazAUYM0GbkcYU=; b=fVnauWvwwAOyOtcsyq1ViqTGjc5XYcondcr9DnhZ/vpFCyjSoSPbqVa1 yxRqmkcBFbTu9qVXjBTcxWmLJzcYUPQvVBbkE+b59m/jI/H44i+BgcRpN q174QC/dhTY2G4lwBAC9IdpWFUIhQwFs3CLb0Vo5LdAFL3ATjd7Xe3pBP 595XTVizi+n8prDgD0/3JY+vMf1YVI/u8IFOEUQkikktMxIgyhc1v0zwV t0aohPNjUjjTguaKm9pB6ak6boMllDHwx7shCCdP4sGu7/LG3cyhl/cAT +EeDvsYCpmzrrc4pltPmchU4/q6VVeDdKcexW0G0a4WIJv0T8tUzkia6a Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10568"; a="321957591" X-IronPort-AV: E=Sophos;i="5.96,264,1665471600"; d="scan'208";a="321957591" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2022 20:24:56 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10568"; a="601733192" X-IronPort-AV: E=Sophos;i="5.96,264,1665471600"; d="scan'208";a="601733192" Received: from iweiny-mobl.amr.corp.intel.com (HELO localhost) ([10.212.20.211]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2022 20:24:56 -0800 From: Ira Weiny Date: Wed, 21 Dec 2022 20:24:32 -0800 Subject: [PATCH v2 2/8] qemu/uuid: Add UUID static initializer MIME-Version: 1.0 Message-Id: <20221221-ira-cxl-events-2022-11-17-v2-2-2ce2ecc06219@intel.com> References: <20221221-ira-cxl-events-2022-11-17-v2-0-2ce2ecc06219@intel.com> In-Reply-To: <20221221-ira-cxl-events-2022-11-17-v2-0-2ce2ecc06219@intel.com> To: Jonathan Cameron Cc: Michael Tsirkin , Ben Widawsky , Ira Weiny , qemu-devel@nongnu.org, linux-cxl@vger.kernel.org, Peter Maydell X-Mailer: b4 0.11.0-dev-141d4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1671683093; l=1574; i=ira.weiny@intel.com; s=20221211; h=from:subject:message-id; bh=XGNtHbyVzjRM6zP+BrVd5/RaxuH73xazAUYM0GbkcYU=; b=7sLIDzTSr2nn7ij9GENb4v+W0NXmQNOuFcR+/0BAMgslxVcrBtgGkWzFtn3bks+zpTJeF1qtHpFC 93hb7iYICYn7BTztkIdTd0kEGQ11LwsclTMVy2FXJzTOceov8utU X-Developer-Key: i=ira.weiny@intel.com; a=ed25519; pk=noldbkG+Wp1qXRrrkfY1QJpDf7QsOEthbOT7vm0PqsE= Received-SPF: pass client-ip=134.134.136.65; envelope-from=ira.weiny@intel.com; helo=mga03.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 UUID's are defined as network byte order fields. No static initializer was available for UUID's in their standard big endian format. Define a big endian initializer for UUIDs. Reviewed-by: Jonathan Cameron Signed-off-by: Ira Weiny --- include/qemu/uuid.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h index 9925febfa54d..dc40ee1fc998 100644 --- a/include/qemu/uuid.h +++ b/include/qemu/uuid.h @@ -61,6 +61,18 @@ typedef struct { (clock_seq_hi_and_reserved), (clock_seq_low), (node0), (node1), (node2),\ (node3), (node4), (node5) } +/* Normal (network byte order) UUID */ +#define UUID(time_low, time_mid, time_hi_and_version, \ + clock_seq_hi_and_reserved, clock_seq_low, node0, node1, node2, \ + node3, node4, node5) \ + { ((time_low) >> 24) & 0xff, ((time_low) >> 16) & 0xff, \ + ((time_low) >> 8) & 0xff, (time_low) & 0xff, \ + ((time_mid) >> 8) & 0xff, (time_mid) & 0xff, \ + ((time_hi_and_version) >> 8) & 0xff, (time_hi_and_version) & 0xff, \ + (clock_seq_hi_and_reserved), (clock_seq_low), \ + (node0), (node1), (node2), (node3), (node4), (node5) \ + } + #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-" \ "%02hhx%02hhx-%02hhx%02hhx-" \ "%02hhx%02hhx-" \