{"id":2228182,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228182/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260425155140.50186-7-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":"<20260425155140.50186-7-deller@kernel.org>","date":"2026-04-25T15:51:32","name":"[PULL,06/14] 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/20260425155140.50186-7-deller@kernel.org/mbox/","series":[{"id":501448,"url":"http://patchwork.ozlabs.org/api/1.1/series/501448/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501448","date":"2026-04-25T15:51:29","name":"[PULL,01/14] MAINTAINERS: Add myself as maintainer for linux-user","version":1,"mbox":"http://patchwork.ozlabs.org/series/501448/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228182/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228182/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=IuK9+2/K;\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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Sat, 25 Apr 2026 11:51:58 -0400","from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58])\n by tor.source.kernel.org (Postfix) with ESMTP id 9DCBE600AE;\n Sat, 25 Apr 2026 15:51:55 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id E5973C2BCB0;\n Sat, 25 Apr 2026 15:51:53 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1777132315;\n bh=WKjvKh3WS9aFV3WDMKRIHdU/l7XY2HCHrBoFujAWcmo=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=IuK9+2/Kzv45kxn55JGrCq2cK4wb6wfaKmO2Zt3ZifjomNPOXTKPSltJ7/5zeEA6c\n NYgV1Dc7mnTo6TGRrc9730Nhd6GYYITELtdgFEGQ6nDnHchwr6ZHqqKZfbYH4XeLkX\n kYS2ofre6hPRXDuahN+rRSRojBdrVh5Grcastj5HrchKMsbZtzkhYUm2GMGXPqeyBV\n rM6Rz7n4aFevTHG5GxRq1dCMVqLm/Tp4CNwFlCWsZwLEAUAf1bNuk3WLZMgAINf1LO\n PYTb2N6e9wWQLC4om8b5mYhloRx8OBPJrVFN1FA0359MtjJ06HaLJwdpNg3n5Jb3Fe\n NFwZkhkM6qkmg==","From":"Helge Deller ","To":"qemu-devel@nongnu.org","Cc":"Helge Deller , Jiaxun Yang ,\n Laurent Vivier ,\n Pierrick Bouvier , =?utf-8?q?Philippe_Mathieu-?=\n\t=?utf-8?q?Daud=C3=A9?= ","Subject":"[PULL 06/14] linux-user/arm/nwfpe: Use thread-local storage for\n qemufpa","Date":"Sat, 25 Apr 2026 17:51:32 +0200","Message-ID":"<20260425155140.50186-7-deller@kernel.org>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260425155140.50186-1-deller@kernel.org>","References":"<20260425155140.50186-1-deller@kernel.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=172.105.4.254; envelope-from=deller@kernel.org;\n helo=tor.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","06/14"]}