{"id":2220783,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220783/?format=json","web_url":"http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260407-riscv_insn_table-v1-5-54b4736a1e77@gmail.com/","project":{"id":70,"url":"http://patchwork.ozlabs.org/api/1.1/projects/70/?format=json","name":"Linux KVM RISC-V","link_name":"kvm-riscv","list_id":"kvm-riscv.lists.infradead.org","list_email":"kvm-riscv@lists.infradead.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260407-riscv_insn_table-v1-5-54b4736a1e77@gmail.com>","date":"2026-04-08T04:45:53","name":"[05/16] riscv: cfi: Use generated instruction headers","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f85bd620b6b01df3067cce366ca3814e529efe04","submitter":{"id":92521,"url":"http://patchwork.ozlabs.org/api/1.1/people/92521/?format=json","name":"Charlie Jenkins via B4 Relay","email":"devnull+thecharlesjenkins.gmail.com@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260407-riscv_insn_table-v1-5-54b4736a1e77@gmail.com/mbox/","series":[{"id":499063,"url":"http://patchwork.ozlabs.org/api/1.1/series/499063/?format=json","web_url":"http://patchwork.ozlabs.org/project/kvm-riscv/list/?series=499063","date":"2026-04-08T04:45:48","name":"riscv: Generate riscv instruction functions","version":1,"mbox":"http://patchwork.ozlabs.org/series/499063/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220783/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220783/checks/","tags":{},"headers":{"Return-Path":"\n ","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 secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=r9zxVsfo;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=tbICRBt6;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help:\n\tList-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:\n\tMessage-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=z1srNotuR24nOi91L441i/PmFl9ArASb+lvZJGK48wc=; b=r9zxVsfolF6xK7\n\tqZHZuWd8wqXS7A45WH0YIoK8bwOwtWp5rRwudJTwOLaHbWlZiRxXQw215EX4iEzIRs57lE6ePgNCk\n\tKZFu62liLplZze7jTmHkVqHGacxTokjjMFee1LlBVd6nM1isauWazVbdYT2+hloJpXsIUCqjCZ8+M\n\tVrhLW+r8lXEvDbIl6HrgXvx/GbGMPHnvplh8+cn/lxWVDZIKQNNMl++3KCmvRFL6WPn6nVFtNZRW6\n\t4nW7ZWUy0siRSJNRi5oSeGVTb48t5TQ+4u6mqEMfzSsOt5Si6t63umRS/glFUTulsfbwWhMvuxoH4\n\tmh80UvZhgAstDa5lxnHA==;","v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775623596;\n\tbh=rfGvxD69sz/bbw6KZgMDLQDC3fwl09ALozELDizQCRg=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From;\n\tb=tbICRBt6Lv3a9R8V0R4DS+Lf8wmB5u5QWxJs2vWUOkmkB6IYvkPQX2KsECxbvOQYv\n\t LfIny+7BR7e8P6c/H8xh1l1r0InD+58CfAMCJ9c3FsQp2NhPHKIS342dq1z+V0uYIf\n\t NAdZ/ZMguLiP5/DVi3AyDb2hXDYUq/zCRbDeQrs0RxzNEjECedCd82h3Zzt1hNeKbH\n\t 1RKlOdf7IiT5yfsqKTQX0C642j0WzwG3D9ySGBC9+5NTd9vRwNtvBvrFrnWxk/uo3P\n\t Ii+tTHAXuCeq+9Avrg7zM6d1UbIfL9OGkQmdf56Hvu7mVJlDoFrsh8N/SyQYJHKEQh\n\t o7Xf11d6EywKg=="],"From":"Charlie Jenkins via B4 Relay\n ","Date":"Tue, 07 Apr 2026 21:45:53 -0700","Subject":"[PATCH 05/16] riscv: cfi: Use generated instruction headers","MIME-Version":"1.0","Message-Id":"<20260407-riscv_insn_table-v1-5-54b4736a1e77@gmail.com>","References":"<20260407-riscv_insn_table-v1-0-54b4736a1e77@gmail.com>","In-Reply-To":"<20260407-riscv_insn_table-v1-0-54b4736a1e77@gmail.com>","To":"Paul Walmsley , Palmer Dabbelt ,\n Alexandre Ghiti , Anup Patel ,\n Atish Patra , Conor Dooley ,\n Paolo Bonzini ,\n Andrew Morton , Shuah Khan ","Cc":"linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,\n kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,\n linux-kselftest@vger.kernel.org,\n Charlie Jenkins ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1775623594; l=1198;\n i=thecharlesjenkins@gmail.com; s=2026030; h=from:subject:message-id;\n bh=7VtWsi3USdmOKI/2dEDNXqFzi/ps3TMNRy1rcPp7qHk=;\n b=JkxmJoFaOoNr0y+eRwrfHP/YVmhcaiaertrKCpDjsoy0DwxP6yT3ArS34g7gxriu71lUt6wJu\n sXZ75QzbZgxBRrvJ4GepZR6ZFBcdh4hHjhKCA2FKx39bKP08q1sye4y","X-Developer-Key":"i=thecharlesjenkins@gmail.com; a=ed25519;\n pk=vpF2USrG+aB6CTbSt34rzJKsAVe/l+GAXo1IomCMETk=","X-Endpoint-Received":"by B4 Relay for thecharlesjenkins@gmail.com/2026030\n with auth_id=663","X-Original-From":"Charlie Jenkins ","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20260407_214638_062794_1545A3C6 ","X-CRM114-Status":"UNSURE ( 9.10 )","X-CRM114-Notice":"Please train this message.","X-Spam-Score":"-0.0 (/)","X-Spam-Report":"Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: From: Charlie Jenkins Migrate the code that is decoding cfi\n instructions to use the generated instruction headers. Signed-off-by:\n Charlie\n Jenkins\n Content analysis details: (-0.0 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n 2.1 FREEMAIL_FORGED_REPLYTO Freemail in Reply-To, but not From","X-BeenThere":"kvm-riscv@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"thecharlesjenkins@gmail.com","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"kvm-riscv\" ","Errors-To":"kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"From: Charlie Jenkins \n\nMigrate the code that is decoding cfi instructions to use the generated\ninstruction headers.\n\nSigned-off-by: Charlie Jenkins \n\n---\n\nThis function generates the same assembly as before.\n---\n arch/riscv/kernel/cfi.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/arch/riscv/kernel/cfi.c b/arch/riscv/kernel/cfi.c\nindex 6ec9dbd7292e..e38d5f863747 100644\n--- a/arch/riscv/kernel/cfi.c\n+++ b/arch/riscv/kernel/cfi.c\n@@ -40,16 +40,16 @@ static bool decode_cfi_insn(struct pt_regs *regs, unsigned long *target,\n \tif (!riscv_insn_is_beq(insn))\n \t\treturn false;\n \n-\t*type = (u32)regs_ptr[RV_EXTRACT_RS1_REG(insn)];\n+\t*type = (u32)regs_ptr[riscv_insn_beq_extract_xs1(insn)];\n \n \tif (get_kernel_nofault(insn, (void *)regs->epc) ||\n \t get_kernel_nofault(insn, (void *)regs->epc + GET_INSN_LENGTH(insn)))\n \t\treturn false;\n \n \tif (riscv_insn_is_jalr(insn))\n-\t\trs1_num = RV_EXTRACT_RS1_REG(insn);\n+\t\trs1_num = riscv_insn_jalr_extract_xs1(insn);\n \telse if (riscv_insn_is_c_jalr(insn))\n-\t\trs1_num = RVC_EXTRACT_C2_RS1_REG(insn);\n+\t\trs1_num = riscv_insn_c_jalr_extract_xs1(insn);\n \telse\n \t\treturn false;\n \n","prefixes":["05/16"]}