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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E922C6FD1D for ; Thu, 30 Mar 2023 21:35:18 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 792B485E5E; Thu, 30 Mar 2023 23:34:58 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="Wx980/Gl"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 07EDC85F22; Thu, 30 Mar 2023 23:34:01 +0200 (CEST) Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 6381C85E7B for ; Thu, 30 Mar 2023 23:33:47 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=sjg@chromium.org Received: by mail-pj1-x1032.google.com with SMTP id d13so18568948pjh.0 for ; Thu, 30 Mar 2023 14:33:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1680212025; 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=8wJqY19ZSdmU/aebB05W6w1LFBNW4ZMdAiQLWqzJY9w=; b=Wx980/Gl2mMPN0Nmo5KeUsYhUBSmwxMRe8bpS/dUSMU50RWVFF0H3dikmXzeYWeqwI 4LH3Dz6D8PbIu7Uzyl5vkoXXmFQfKF2zqi60I/s+7S90mK2US/X4eU1Cw+hj+Z3IuorO wGoW2htFaOlBsaZ4sytEnP8eQeWp5PdwP9UHw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680212025; 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=8wJqY19ZSdmU/aebB05W6w1LFBNW4ZMdAiQLWqzJY9w=; b=Logz9DEcBprnB7f/ArR4W7/Dlg0xeLMOVNKjCUQxkygrR0P4apaZY1N9QaCILlM1JP lxmM6ecDgRahzbigFrT9mZw3c2AeBkfABHmGL3moW9rti3xhTV57OWflkeD530g42XhK fRrvqCvP9ovyfwAAC1/zdcKVsrJ9PIeHXamzwA9usafXqmiVCGT4/NiTfo+i4QZ21qUE DwUqpfRgRrtNqB0JVrGjG7kltJZEvvLrcQCtEGLEEfeEPfhsJ7uf3Q6g3wIRnT+IrL+V ad61CGenku+2AYL8MqBWHd6Bxb8U8Bzlyo+RqpQYqCe5BrfOyeJ5T7gB9eRkuuAozD8W 1E+g== X-Gm-Message-State: AAQBX9e0cWYL2gV7YnIwhPmrm7td36o4v32tA/8PbeJ0Efq8FIHJYwHs qodW6128UkvIHQIobTzR4olSFoD3lOIpQz1ju9c= X-Google-Smtp-Source: AKy350aEdzuiwhcT9ZPxg6eRzVehfmwQsleo8fQdT2tIusbMR8C3ZbqCbHHEIa25JpGU2h3a9rAnOQ== X-Received: by 2002:a17:902:ced0:b0:19e:7a2c:78a7 with SMTP id d16-20020a170902ced000b0019e7a2c78a7mr27405600plg.57.1680212025076; Thu, 30 Mar 2023 14:33:45 -0700 (PDT) Received: from localhost.localdomain ([27.110.126.54]) by smtp.gmail.com with ESMTPSA id q6-20020a170902b10600b001a282714f97sm144413plr.275.2023.03.30.14.33.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 14:33:44 -0700 (PDT) From: Simon Glass To: U-Boot Mailing List Cc: Bin Meng , Heinrich Schuchardt , Simon Glass , Ashok Reddy Soma , Michal Simek Subject: [PATCH 09/38] x86: Correct get_sp() implementation for 64-bit Date: Fri, 31 Mar 2023 10:31:58 +1300 Message-Id: <20230331103047.9.Idbf1f668608bd458b8a1f17632a61de2ef506702@changeid> X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog In-Reply-To: <20230330213227.2142353-1-sjg@chromium.org> References: <20230330213227.2142353-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Use an assembler implementation as is done for i386, so that the results are equivalent. Signed-off-by: Simon Glass --- arch/x86/lib/bootm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index 61cb7bc61168..3196f9ddc2c8 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -258,7 +258,7 @@ static ulong get_sp(void) ulong ret; #if CONFIG_IS_ENABLED(X86_64) - ret = gd->start_addr_sp; + asm("mov %%rsp, %0" : "=r"(ret) : ); #else asm("mov %%esp, %0" : "=r"(ret) : ); #endif -- 2.40.0.348.gf938b09366-goog