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.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 40002CA0EE6 for ; Tue, 19 Aug 2025 21:38:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uoU2R-0005LN-40; Tue, 19 Aug 2025 17:38:39 -0400 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 1uoU2P-0005Ip-AD for qemu-devel@nongnu.org; Tue, 19 Aug 2025 17:38:37 -0400 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uoU2M-00083P-M7 for qemu-devel@nongnu.org; Tue, 19 Aug 2025 17:38:36 -0400 Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-76e39ec6f52so5741258b3a.1 for ; Tue, 19 Aug 2025 14:38:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1755639513; x=1756244313; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=YqhFFupFe/EhiIkC4raXIRJoKGDUCq95ZaPZ6Db8jow=; b=IUSi5mye7g1w4PrpcxRAdS9UK0cfk1xJvYyVynERVFPQBT10XmvNHr1cV0Lig89y30 KIJkxJgGg4eF4ocvonTq8OSSCehyQKqY3TXNEYAAHoDUnEmkoIDGha6UjvDpyQmOHBMA vBz/+y9oIQJnp7W1e2PJ4mN21dKoTlB1l/pWGUNAhUZ7C8EpjymP0TUCHBQGMgwXsdHQ 23yDnfDmgDVNcl0bdVkz0YnSp1l6ITNrqE3BWOUT3M75bEt6p0mqnYVaixHQfLLWgDZ/ e2+Zk0qArP/FE45DxeY5BMUYtR5AyCnMZkRRpC/AV7IpWCUaOG5Imj0gUJCQEYoStyCE aHyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755639513; x=1756244313; h=content-transfer-encoding:in-reply-to:content-language:from :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YqhFFupFe/EhiIkC4raXIRJoKGDUCq95ZaPZ6Db8jow=; b=Xb3+B4RPCDDw96CQ1DfUrg/1q6Z1nAq85bJs6qzqT0RxDxoFQI5T4pEBrA54GU/zS+ NbtvVApJuOShmg32A7Wp44XzwtARYwiYwxD/liP5lYD2CDDnta9x6kdso2T1Qp1cknuD 3QfwyWDT9H9LyyvrZxI8VvF3bErVSqSz2HXtKBsvaNgNadvp8MqDCXi6ROl0bVsJQGdx GRkdDYEAVbT515yBD7Y450XkhssgyMOGUH60XFld9SoTZmYmJa5rXYgUVETN49ufUdQp gl/p2Gz912uCsPXz6660VNY509mtk7oGsYSd6pYrS+nZg34fbfEc040/UmdtUgwdyaZo 7FBg== X-Gm-Message-State: AOJu0YygN3fNo9FrLrSVr20qQONtmdlD/KkFwIjsLIXDmTZ3A92hA5l/ idd+VC5ZggaI7xlfpDTgwJA7HEVguI8UFpZRLFSWX0fQBMntKLhTIuRefxjsdWUdwJzWrF1lsB9 bvDb6gbM= X-Gm-Gg: ASbGncul8KjxsgquxblfNznTflFSMtyJa8G8DE5zXEt/Y+flFRLX4p92YnS81Jr9O82 kl5UCm8EqqVDURR5zBBZsVBlgnJM51TrdDZHVn7VdpujwPDjThUNX9OkALOwTHKm1CE0LqxDymE KrYDcd+cCxLNlWS1JYOWhrLJKMZjF4Wk2bulz9XgmEOSAdztwb72oD/MFv6z4Ks7P6ihGQFTx8+ hBEubp5siP8QNkYUYxfEWzI54UviXQoiZHforQo4ccPowrj0siI8nZcW0UnxOE4yTM/+eM7/+9P PWXzKGj/RuyI6LGCVgub3P7244y2WApwUv5sYTMCYC6oSkU0QgC4MDVvIA/jJwOT6rlEMK+3WoB pYNLsHiT6ZlzB7XH0FPF1T/DNcSWZ+ikCrWKQ1lXe X-Google-Smtp-Source: AGHT+IHy9GxMWt/UnV2dT/6ZVy3I5nUk/Yn8cR6VLRdKgsG9eTQis7A3mYW4wGuTPOUnRZvQxSVIVw== X-Received: by 2002:a05:6a20:7fa4:b0:232:6630:bca4 with SMTP id adf61e73a8af0-2431b89b4d6mr1129247637.15.1755639512986; Tue, 19 Aug 2025 14:38:32 -0700 (PDT) Received: from [10.225.235.227] ([120.159.20.238]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d4f7cdfsm3371014b3a.63.2025.08.19.14.38.31 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Aug 2025 14:38:32 -0700 (PDT) Message-ID: Date: Wed, 20 Aug 2025 07:38:27 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 05/12] util: add API to fetch the current thread id To: qemu-devel@nongnu.org References: <20250819202708.1185594-1-berrange@redhat.com> <20250819202708.1185594-6-berrange@redhat.com> From: Richard Henderson Content-Language: en-US In-Reply-To: <20250819202708.1185594-6-berrange@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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 On 8/20/25 06:27, Daniel P. Berrangé wrote: > +uint64_t qemu_thread_get_id(void) > +{ > +#ifdef CONFIG_GETTID > + return (uint64_t)gettid(); > +#elif defined(SYS_gettid) > + return (uint64_t)syscall(SYS_gettid); No cast required here; extension to uint64_t will happen automatically. > +#else > + return (uint64_t)pthread_self(); Incorrect cast here: you want uintptr_t. r~