{"id":2229184,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229184/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427210133.6016-7-deller@kernel.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260427210133.6016-7-deller@kernel.org>","date":"2026-04-27T21:01:24","name":"[PULL,v2,06/15] linux-user/arm/nwfpe: Use thread-local storage for qemufpa","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"21d73cc1d9d13adce1b42d70423e52d3c5bc56ce","submitter":{"id":87076,"url":"http://patchwork.ozlabs.org/api/1.1/people/87076/?format=json","name":"Helge Deller","email":"deller@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427210133.6016-7-deller@kernel.org/mbox/","series":[{"id":501726,"url":"http://patchwork.ozlabs.org/api/1.1/series/501726/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501726","date":"2026-04-27T21:01:22","name":"[PULL,v2,01/15] MAINTAINERS: Add myself as maintainer for linux-user","version":2,"mbox":"http://patchwork.ozlabs.org/series/501726/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229184/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229184/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=Nbqgvr/C;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Mon, 27 Apr 2026 17:01:50 -0400","from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58])\n by sea.source.kernel.org (Postfix) with ESMTP id 22E6640979;\n Mon, 27 Apr 2026 21:01:48 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id 92773C19425;\n Mon, 27 Apr 2026 21:01:46 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1777323708;\n bh=WKjvKh3WS9aFV3WDMKRIHdU/l7XY2HCHrBoFujAWcmo=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=Nbqgvr/CVerZdmWVgwmLUzhS3e/nR+tOX8qqkPVj2F5SxsoPWfskiNl4Hs6vcVq5L\n WQvjxC/Uiu2bFpnpxEE4EDNdHUGgk7sopWfZhg94QuzSDjMa7RV+0GgcyymbgfYPyZ\n DnoFy97myfRqp968H7F+8NGZ9iWVSYfsU+8zxaGlVTmtS0mKYkuYEbxUcpkn9aviMV\n OSUN70zC8L0To9ST8NlSzjqNXIWng1c6vcqOAFXK3RfxHw+qJESs0boLMmEHrqc0eS\n 9PCPsYMJuN2itvIzajXF4W1McpBRau0AOaEUzlGys0rkIsEz/rn+jwqFTqtwxp7LSB\n rhK7c+ee93LfQ==","From":"Helge Deller ","To":"qemu-devel@nongnu.org","Cc":"Laurent Vivier , =?utf-8?q?Philippe_Mathieu-Daud?=\n\t=?utf-8?q?=C3=A9?= , Helge Deller ,\n Jiaxun Yang ,\n Pierrick Bouvier ","Subject":"[PULL v2 06/15] linux-user/arm/nwfpe: Use thread-local storage for\n qemufpa","Date":"Mon, 27 Apr 2026 23:01:24 +0200","Message-ID":"<20260427210133.6016-7-deller@kernel.org>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260427210133.6016-1-deller@kernel.org>","References":"<20260427210133.6016-1-deller@kernel.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2600:3c0a:e001:78e:0:1991:8:25;\n envelope-from=deller@kernel.org; helo=sea.source.kernel.org","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, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Richard Henderson \n\nFix the thread safety of the emulation by not storing a\npointer in global storage.\n\nSigned-off-by: Richard Henderson \nReviewed-by: Philippe Mathieu-Daudé \nSigned-off-by: Helge Deller \n---\n linux-user/arm/nwfpe/fpa11.c | 3 +--\n linux-user/arm/nwfpe/fpa11.h | 2 +-\n 2 files changed, 2 insertions(+), 3 deletions(-)","diff":"diff --git a/linux-user/arm/nwfpe/fpa11.c b/linux-user/arm/nwfpe/fpa11.c\nindex 44783934b2..15888463f7 100644\n--- a/linux-user/arm/nwfpe/fpa11.c\n+++ b/linux-user/arm/nwfpe/fpa11.c\n@@ -29,7 +29,7 @@\n //#include \n \n \n-FPA11* qemufpa = NULL;\n+__thread FPA11* qemufpa = NULL;\n \n /* Reset the FPA11 chip. Called to initialize and reset the emulator. */\n void resetFPA11(void)\n@@ -154,7 +154,6 @@ void SetRoundingPrecision(const unsigned int opcode)\n }\n \n /* Emulate the instruction in the opcode. */\n-/* ??? This is not thread safe. */\n unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa)\n {\n unsigned int nRc = 0;\ndiff --git a/linux-user/arm/nwfpe/fpa11.h b/linux-user/arm/nwfpe/fpa11.h\nindex 20f9d2eb81..659d38ae3a 100644\n--- a/linux-user/arm/nwfpe/fpa11.h\n+++ b/linux-user/arm/nwfpe/fpa11.h\n@@ -74,7 +74,7 @@ typedef struct tagFPA11 {\n float_status fp_status; /* QEMU float emulator status */\n } FPA11;\n \n-extern FPA11* qemufpa;\n+extern __thread FPA11* qemufpa;\n \n void resetFPA11(void);\n void SetRoundingMode(const unsigned int);\n","prefixes":["PULL","v2","06/15"]}