{"id":2230004,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230004/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429044752.4176397-31-alistair.francis@wdc.com/","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":"<20260429044752.4176397-31-alistair.francis@wdc.com>","date":"2026-04-29T04:47:31","name":"[PULL,30/51] target/riscv: rvv: Introduce reset_ill_vtype to reset illegal vtype CSR","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0e4b87c5ec45554cd47856f8c2db5597be960a65","submitter":{"id":64571,"url":"http://patchwork.ozlabs.org/api/1.1/people/64571/?format=json","name":"Alistair Francis","email":"alistair23@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429044752.4176397-31-alistair.francis@wdc.com/mbox/","series":[{"id":501983,"url":"http://patchwork.ozlabs.org/api/1.1/series/501983/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501983","date":"2026-04-29T04:47:05","name":"[PULL,01/51] hw/riscv/riscv-iommu: Use standard EN_PRI bit for PRI","version":1,"mbox":"http://patchwork.ozlabs.org/series/501983/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230004/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230004/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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=cBnXY7O6;\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 4g54f811m2z1xqf\n\tfor ; Wed, 29 Apr 2026 14:52:00 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wHwt1-00074q-8T; Wed, 29 Apr 2026 00:51:01 -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 )\n id 1wHwso-0006w5-Kz\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 00:50:46 -0400","from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wHwsm-0000nI-OF\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 00:50:46 -0400","by mail-pl1-x62e.google.com with SMTP id\n d9443c01a7336-2ad21f437eeso3398505ad.0\n for ; Tue, 28 Apr 2026 21:50:43 -0700 (PDT)","from toolbx.alistair23.me ([2403:581e:fdf9:0:6209:4521:6813:45b7])\n by smtp.gmail.com with ESMTPSA id\n d9443c01a7336-2b988772ae8sm7756145ad.7.2026.04.28.21.50.37\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 28 Apr 2026 21:50:41 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1777438242; x=1778043042; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=p7jK/u4DdaFgaTP8Rvh9WoNYZJWw9ae1XuCaZbNk3Mc=;\n b=cBnXY7O6i2VO6X6w3sM39UPd0s1smFbs4eLQ5oWyVKrrs57ObOxWiHXd6gQdtaC8Us\n djVPcl/aRgRukll1NdHUCbXY2Petv3jul8ATgw7LRYY2a8ddmGOFhriYKV+Uc/Bl9zwF\n ZQKk0VabXKyEhmGcQ/8VeTQBeaUvKtFRJj61A3JP62sT89x+MfS08Nl6cFLfsGzFxwj8\n JwhNAgSY00WXo/XwjSPlkaZwBkHRTYL2Mt+tHDu1rDS8fLtZA0c3nwXodF7fhJv5DSMp\n sAXVeMWXiyt60BWCkS5Ndeh0Kk99v7b9tSrV9pDrCgw9WGfb/uxaBDZhfurhr8eTMHD/\n b6kA==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777438242; x=1778043042;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=p7jK/u4DdaFgaTP8Rvh9WoNYZJWw9ae1XuCaZbNk3Mc=;\n b=qhgog+SZxLXGgYebe0Pp9rUXGxUCDQilJa+TViFJ5xGbGMJD2hqAUrdBhNiKI77XC2\n HxeSo1YqHveHnXPBFboL4SuyqFPmnrueSUV6a6xsOflY9AZiS0H4XvIQnehPkjGUOK8I\n VHiY9+Qm8cd0mN3Zj5C13hvgOHEfxId6ZrKkHrPxWNCsrXHE+NDtMMeUnTXSdaibOrRe\n U2ZIQ7GmNamIZBqd+gFVG1s35xGrOCaFYQs8i7bWl3kiyH1YXpY0+unUYD2eU+kqgELI\n YLEfV6JgHd3TOUoslgPw5msnbBx4yf4yiIc82ULfagm7JnFU8ipliJ2KsTA+ihTJmdZz\n OupQ==","X-Forwarded-Encrypted":"i=1;\n AFNElJ/U23ikB6DfEWgGINPZiYRjzkklC7ZhmyHosFHIxgBZaHO209dEMfw7vTeDpLcefTHA5xCBJ8DVLSo9@nongnu.org","X-Gm-Message-State":"AOJu0Yx2NZDujWQADR51CSxmdQke/lo4FAxNX+cZEbuPYhs/u3k8Bhlx\n Koxnld1HlK+Yrh3qWsrBBe7dAN7bStKh2jyWC3msaihwTWZoWr3mxZ+U","X-Gm-Gg":"AeBDies+1Kmp1A09JsVUVti2pxL3m752wwo1hu37XCodLsYXkqsZUas1yAgvarHzZcD\n SmLV4wQ7W9NniRUzNXweGfCh2r81/fs+Nnm8M85RvsEnqggDr20Tu77SUdMcntoFlGC+zvB+k1P\n mrwgy60f0XLCZ6BT8O7jnh17aePa6dIAvBFwoTpLzkPc/98G2IJNzyi9o5/M++6P60pt88CqP7c\n uasv1EcJ9lHYCU2eOXJoR0InmKXt/L4DnN80Y7scRgGankAfbBkYqibwlDjs/99iMcO5YHybCmI\n bLYkxY1JM+mvoQKiN626wZQtVupCFnS+31kduGtZ8xDbkjnzO7f2NP/YQG2DM+OxTYbApWS/e32\n ypikFuIl3WBkSnTqWtkMMsoiTvSf/rxDzVcOPTP+ccQWmZ9FyYDEtLQK9aWVwDNTeyOITdgDGfU\n 83S92kF14QW7QKX4nibe6uahsmAQsQEyLGOK7/bfeZNH9OAOV49trp","X-Received":"by 2002:a17:902:c405:b0:2b4:5bf8:a7e1 with SMTP id\n d9443c01a7336-2b9883991abmr16319885ad.6.1777438242115;\n Tue, 28 Apr 2026 21:50:42 -0700 (PDT)","From":"alistair23@gmail.com","X-Google-Original-From":"alistair.francis@wdc.com","To":"palmer@dabbelt.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com,\n zhiwei_liu@linux.alibaba.com, chao.liu.zevorn@gmail.com,\n qemu-riscv@nongnu.org, qemu-devel@nongnu.org","Cc":"alistair23@gmail.com, Max Chou ,\n Alistair Francis ,\n Nutty Liu ","Subject":"[PULL 30/51] target/riscv: rvv: Introduce reset_ill_vtype to reset\n illegal vtype CSR","Date":"Wed, 29 Apr 2026 14:47:31 +1000","Message-ID":"<20260429044752.4176397-31-alistair.francis@wdc.com>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260429044752.4176397-1-alistair.francis@wdc.com>","References":"<20260429044752.4176397-1-alistair.francis@wdc.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2607:f8b0:4864:20::62e;\n envelope-from=alistair23@gmail.com; helo=mail-pl1-x62e.google.com","X-Spam_score_int":"-17","X-Spam_score":"-1.8","X-Spam_bar":"-","X-Spam_report":"(-1.8 / 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 FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001,\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 ","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: Max Chou \n\nReplace the same vill reset flow by reset_ill_vtype function.\n\nReviewed-by: Daniel Henrique Barboza \nReviewed-by: Chao Liu \nReviewed-by: Alistair Francis \nReviewed-by: Nutty Liu \nSigned-off-by: Max Chou \nMessage-ID: <20260402125234.1371897-5-max.chou@sifive.com>\nSigned-off-by: Alistair Francis \n---\n target/riscv/vector_helper.c | 21 +++++++++++----------\n 1 file changed, 11 insertions(+), 10 deletions(-)","diff":"diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c\nindex 63ca6fe16b..1e0cce5ae5 100644\n--- a/target/riscv/vector_helper.c\n+++ b/target/riscv/vector_helper.c\n@@ -49,6 +49,15 @@ static target_ulong vtype_reserved(CPURISCVState *env, target_ulong vtype)\n return reserved;\n }\n \n+static inline void reset_ill_vtype(CPURISCVState *env)\n+{\n+ /* only set vill bit. */\n+ env->vill = 1;\n+ env->vtype = 0;\n+ env->vl = 0;\n+ env->vstart = 0;\n+}\n+\n target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1,\n target_ulong s2, target_ulong x0)\n {\n@@ -93,11 +102,7 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1,\n }\n \n if ((sew > cpu->cfg.elen) || vill || (vtype_reserved(env, s2) != 0)) {\n- /* only set vill bit. */\n- env->vill = 1;\n- env->vtype = 0;\n- env->vl = 0;\n- env->vstart = 0;\n+ reset_ill_vtype(env);\n return 0;\n }\n \n@@ -113,11 +118,7 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1,\n }\n \n if (cpu->cfg.rvv_vsetvl_x0_vill && x0 && (env->vl != vl)) {\n- /* only set vill bit. */\n- env->vill = 1;\n- env->vtype = 0;\n- env->vl = 0;\n- env->vstart = 0;\n+ reset_ill_vtype(env);\n return 0;\n }\n \n","prefixes":["PULL","30/51"]}