{"id":2225578,"url":"http://patchwork.ozlabs.org/api/covers/2225578/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260421075906.2928317-1-frank.chang@sifive.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/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":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260421075906.2928317-1-frank.chang@sifive.com>","list_archive_url":null,"date":"2026-04-21T07:59:04","name":"[v3,0/2] Set MISA.[C|X] based on the selected extensions","submitter":{"id":79604,"url":"http://patchwork.ozlabs.org/api/people/79604/?format=json","name":"Frank Chang","email":"frank.chang@sifive.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260421075906.2928317-1-frank.chang@sifive.com/mbox/","series":[{"id":500755,"url":"http://patchwork.ozlabs.org/api/series/500755/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500755","date":"2026-04-21T07:59:04","name":"Set MISA.[C|X] based on the selected extensions","version":3,"mbox":"http://patchwork.ozlabs.org/series/500755/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2225578/comments/","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=sifive.com header.i=@sifive.com header.a=rsa-sha256\n header.s=google header.b=fmKj/8hp;\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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helo=mail-pl1-x631.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":"From: Frank Chang <frank.chang@sifive.com>\n\nMISA.C and MISA.X should be set when the following extensions are\nselected:\n\nMISA.C:\n  * Zca and not F.\n  * Zca, Zcf and F (but not D) is specified (RV32 only).\n  * Zca, Zcf and Zcd if D is specified (RV32 only).\n  * Zca, Zcd if D is specified (RV64 only)\n\nMISA.X:\n  * When there are any non-standard extensions enabled.\n\nThis patchset sets MISA.[C|X] bits based on the selected extensions.\n\nChangelog:\n  * v3: Rebase to the latest to-apply.next branch.\n  * v2: Fix the missing parentheses bug.\n\nFrank Chang (2):\n  target/riscv: Update MISA.C for Zc* extensions\n  target/riscv: Update MISA.X for non-standard extensions\n\n target/riscv/cpu.h         |  1 +\n target/riscv/tcg/tcg-cpu.c | 47 ++++++++++++++++++++++++++++++++++++++\n 2 files changed, 48 insertions(+)\n\n--\n2.43.0"}