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Thu, 22 May 2025 10:27:31 -0700 (PDT) Received: from localhost.localdomain ([119.8.44.69]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-231d4e97227sm110993875ad.109.2025.05.22.10.27.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 May 2025 10:27:31 -0700 (PDT) From: Han Gao To: linux-riscv@lists.infradead.org, Han Gao Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Charlie Jenkins , Jesse Taube , Andy Chiu , linux-kernel@vger.kernel.org Subject: [PATCH] riscv: vector: fix xtheadvector save/restore Date: Fri, 23 May 2025 01:27:01 +0800 Message-ID: X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fix [1] save/restore vector register error Link: https://lore.kernel.org/all/20241113-xtheadvector-v11-9-236c22791ef9@= rivosinc.com/ [1] Signed-off-by: Han Gao Reviewed-by: Charlie Jenkins Tested-by: Xiongchuan Tan --- arch/riscv/include/asm/vector.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/riscv/include/asm/vector.h b/arch/riscv/include/asm/vecto= r.h index e8a83f55be2b..7df6355023a3 100644 --- a/arch/riscv/include/asm/vector.h +++ b/arch/riscv/include/asm/vector.h @@ -200,11 +200,11 @@ static inline void __riscv_v_vstate_save(struct __ris= cv_v_ext_state *save_to, THEAD_VSETVLI_T4X0E8M8D1 THEAD_VSB_V_V0T0 "add t0, t0, t4\n\t" - THEAD_VSB_V_V0T0 + THEAD_VSB_V_V8T0 "add t0, t0, t4\n\t" - THEAD_VSB_V_V0T0 + THEAD_VSB_V_V16T0 "add t0, t0, t4\n\t" - THEAD_VSB_V_V0T0 + THEAD_VSB_V_V24T0 : : "r" (datap) : "memory", "t0", "t4"); } else { asm volatile ( @@ -236,11 +236,11 @@ static inline void __riscv_v_vstate_restore(struct __= riscv_v_ext_state *restore_ THEAD_VSETVLI_T4X0E8M8D1 THEAD_VLB_V_V0T0 "add t0, t0, t4\n\t" - THEAD_VLB_V_V0T0 + THEAD_VLB_V_V8T0 "add t0, t0, t4\n\t" - THEAD_VLB_V_V0T0 + THEAD_VLB_V_V16T0 "add t0, t0, t4\n\t" - THEAD_VLB_V_V0T0 + THEAD_VLB_V_V24T0 : : "r" (datap) : "memory", "t0", "t4"); } else { asm volatile ( --=20 2.47.2