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Sat, 11 Feb 2023 21:15:32 -0500 (EST) From: Samuel Holland To: Heiko Stuebner , Jisheng Zhang , Palmer Dabbelt , linux-riscv@lists.infradead.org Cc: Samuel Holland , Andrew Jones , Christoph Muellner , Conor Dooley , Guo Ren , Heiko Stuebner , Nathan Chancellor , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] riscv: Fix Zbb alternative IDs Date: Sat, 11 Feb 2023 20:15:33 -0600 Message-Id: <20230212021534.59121-3-samuel@sholland.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230212021534.59121-1-samuel@sholland.org> References: <20230212021534.59121-1-samuel@sholland.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230211_181543_112707_D1D954AF X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Commit 4bf8860760d9 ("riscv: cpufeature: extend riscv_cpufeature_patch_func to all ISA extensions") switched ISA extension alternatives to use the RISCV_ISA_EXT_* macros instead of CPUFEATURE_*. This was mismerged when applied on top of the Zbb series, so the Zbb alternatives referenced the wrong errata ID values. Fixes: 9daca9a5b9ac ("Merge patch series "riscv: improve boot time isa extensions handling"") Signed-off-by: Samuel Holland Reviewed-by: Conor Dooley Reviewed-by: Andrew Jones Reviewed-by: Guo Ren --- arch/riscv/include/asm/errata_list.h | 5 ----- arch/riscv/lib/strcmp.S | 2 +- arch/riscv/lib/strlen.S | 2 +- arch/riscv/lib/strncmp.S | 2 +- 4 files changed, 3 insertions(+), 8 deletions(-) diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index e158439029ce..274c6f889602 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -23,11 +23,6 @@ #define ERRATA_THEAD_NUMBER 3 #endif -#define CPUFEATURE_SVPBMT 0 -#define CPUFEATURE_ZICBOM 1 -#define CPUFEATURE_ZBB 2 -#define CPUFEATURE_NUMBER 3 - #ifdef __ASSEMBLY__ #define ALT_INSN_FAULT(x) \ diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S index 8148b6418f61..986ab23fe787 100644 --- a/arch/riscv/lib/strcmp.S +++ b/arch/riscv/lib/strcmp.S @@ -9,7 +9,7 @@ /* int strcmp(const char *cs, const char *ct) */ SYM_FUNC_START(strcmp) - ALTERNATIVE("nop", "j strcmp_zbb", 0, CPUFEATURE_ZBB, CONFIG_RISCV_ISA_ZBB) + ALTERNATIVE("nop", "j strcmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) /* * Returns diff --git a/arch/riscv/lib/strlen.S b/arch/riscv/lib/strlen.S index 0f9dbf93301a..8345ceeee3f6 100644 --- a/arch/riscv/lib/strlen.S +++ b/arch/riscv/lib/strlen.S @@ -9,7 +9,7 @@ /* int strlen(const char *s) */ SYM_FUNC_START(strlen) - ALTERNATIVE("nop", "j strlen_zbb", 0, CPUFEATURE_ZBB, CONFIG_RISCV_ISA_ZBB) + ALTERNATIVE("nop", "j strlen_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) /* * Returns diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S index 7940ddab2d48..ee49595075be 100644 --- a/arch/riscv/lib/strncmp.S +++ b/arch/riscv/lib/strncmp.S @@ -9,7 +9,7 @@ /* int strncmp(const char *cs, const char *ct, size_t count) */ SYM_FUNC_START(strncmp) - ALTERNATIVE("nop", "j strncmp_zbb", 0, CPUFEATURE_ZBB, CONFIG_RISCV_ISA_ZBB) + ALTERNATIVE("nop", "j strncmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) /* * Returns