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GET /api/1.1/patches/2222875/?format=api
{ "id": 2222875, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222875/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413230251.22537-4-richard.henderson@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "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": "<20260413230251.22537-4-richard.henderson@linaro.org>", "date": "2026-04-13T23:02:51", "name": "[3/3] linux-user/arm/nwfpe: Use thread-local storage for qemufpa", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "906494055b0309382fd9f06c12fcadc5d3d053f5", "submitter": { "id": 72104, "url": "http://patchwork.ozlabs.org/api/1.1/people/72104/?format=api", "name": "Richard Henderson", "email": "richard.henderson@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413230251.22537-4-richard.henderson@linaro.org/mbox/", "series": [ { "id": 499759, "url": "http://patchwork.ozlabs.org/api/1.1/series/499759/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499759", "date": "2026-04-13T23:02:50", "name": "linux-user/arm: Deprecate nwfpe", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499759/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222875/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222875/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=x9HF+85X;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvjdb3Cqvz1yD4\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 14 Apr 2026 09:04:03 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wCQJD-0005Ks-OO; Mon, 13 Apr 2026 19:03:11 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wCQJB-0005K5-Ub\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 19:03:10 -0400", "from mail-pj1-x102c.google.com ([2607:f8b0:4864:20::102c])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wCQJ9-0005BU-TN\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 19:03:09 -0400", "by mail-pj1-x102c.google.com with SMTP id\n 98e67ed59e1d1-35f9ab079bdso1099724a91.2\n for <qemu-devel@nongnu.org>; Mon, 13 Apr 2026 16:03:07 -0700 (PDT)", "from stoup.. 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helo=mail-pj1-x102c.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Fix the thread safety of the emulation by not storing a\npointer in global storage.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n linux-user/arm/nwfpe/fpa11.h | 2 +-\n linux-user/arm/nwfpe/fpa11.c | 3 +--\n 2 files changed, 2 insertions(+), 3 deletions(-)", "diff": "diff --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);\ndiff --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 <asm/system.h>\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;\n", "prefixes": [ "3/3" ] }