Message ID | 20230803-master-refactor-instructions-v4-v1-2-2128e61fa4ff@rivosinc.com |
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State | New |
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Thu, 03 Aug 2023 19:10:53 -0700 (PDT) From: Charlie Jenkins <charlie@rivosinc.com> Date: Thu, 03 Aug 2023 19:10:27 -0700 Subject: [PATCH 02/10] RISC-V: vector: Refactor instructions MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230803-master-refactor-instructions-v4-v1-2-2128e61fa4ff@rivosinc.com> References: <20230803-master-refactor-instructions-v4-v1-0-2128e61fa4ff@rivosinc.com> In-Reply-To: <20230803-master-refactor-instructions-v4-v1-0-2128e61fa4ff@rivosinc.com> To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, bpf@vger.kernel.org Cc: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Peter Zijlstra <peterz@infradead.org>, Josh Poimboeuf <jpoimboe@kernel.org>, Jason Baron <jbaron@akamai.com>, Steven Rostedt <rostedt@goodmis.org>, Ard Biesheuvel <ardb@kernel.org>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Andrii Nakryiko <andrii@kernel.org>, Martin KaFai Lau <martin.lau@linux.dev>, Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>, John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>, =?utf-8?b?Qmo=?= =?utf-8?b?w7ZybiBUw7ZwZWw=?= <bjorn@kernel.org>, Luke Nelson <luke.r.nels@gmail.com>, Xi Wang <xi.wang@gmail.com>, Nam Cao <namcaov@gmail.com>, Charlie Jenkins <charlie@rivosinc.com> X-Mailer: b4 0.12.3 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773264857892197685 X-GMAIL-MSGID: 1773264857892197685 |
Series |
RISC-V: Refactor instructions
|
|
Commit Message
Charlie Jenkins
Aug. 4, 2023, 2:10 a.m. UTC
Use instructions in insn.h
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
---
arch/riscv/kernel/vector.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c index d67a60369e02..1433d70abdd7 100644 --- a/arch/riscv/kernel/vector.c +++ b/arch/riscv/kernel/vector.c @@ -18,7 +18,6 @@ #include <asm/csr.h> #include <asm/elf.h> #include <asm/ptrace.h> -#include <asm/bug.h> static bool riscv_v_implicit_uacc = IS_ENABLED(CONFIG_RISCV_ISA_V_DEFAULT_ENABLE); @@ -56,7 +55,7 @@ static bool insn_is_vector(u32 insn_buf) * All V-related instructions, including CSR operations are 4-Byte. So, * do not handle if the instruction length is not 4-Byte. */ - if (unlikely(GET_INSN_LENGTH(insn_buf) != 4)) + if (unlikely(INSN_LEN(insn_buf) != 4)) return false; switch (opcode) {