diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 10e7a7a..bea7b73 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -580,15 +580,15 @@ config TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI
 	  and Zifencei are supported in binutils from version 2.36 onwards.
 	  To make life easier, and avoid forcing toolchains that default to a
 	  newer ISA spec to version 2.2, relax the check to binutils >= 2.36.
-	  For clang < 17 or GCC < 11.1.0, for which this is not possible, this is
-	  dealt with in CONFIG_TOOLCHAIN_NEEDS_OLD_ISA_SPEC.
+	  For clang < 17 or GCC < 11.3.0, for which this is not possible or need
+	  special treatment, this is dealt with in TOOLCHAIN_NEEDS_OLD_ISA_SPEC.
 
 config TOOLCHAIN_NEEDS_OLD_ISA_SPEC
 	def_bool y
 	depends on TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI
 	# https://github.com/llvm/llvm-project/commit/22e199e6afb1263c943c0c0d4498694e15bf8a16
-	# https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=b03be74bad08c382da47e048007a78fa3fb4ef49
-	depends on (CC_IS_CLANG && CLANG_VERSION < 170000) || (CC_IS_GCC && GCC_VERSION < 110100)
+	# https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=d29f5d6ab513c52fd872f532c492e35ae9fd6671
+	depends on (CC_IS_CLANG && CLANG_VERSION < 170000) || (CC_IS_GCC && GCC_VERSION < 110300)
 	help
 	  Certain versions of clang and GCC do not support zicsr and zifencei via
 	  -march. This option causes an older ISA spec compatible with these older
diff --git a/arch/riscv/include/asm/vector.h b/arch/riscv/include/asm/vector.h
index 3d78930..c5ee07b 100644
--- a/arch/riscv/include/asm/vector.h
+++ b/arch/riscv/include/asm/vector.h
@@ -70,8 +70,9 @@ static __always_inline void __vstate_csr_save(struct __riscv_v_ext_state *dest)
 		"csrr	%1, " __stringify(CSR_VTYPE) "\n\t"
 		"csrr	%2, " __stringify(CSR_VL) "\n\t"
 		"csrr	%3, " __stringify(CSR_VCSR) "\n\t"
+		"csrr	%4, " __stringify(CSR_VLENB) "\n\t"
 		: "=r" (dest->vstart), "=r" (dest->vtype), "=r" (dest->vl),
-		  "=r" (dest->vcsr) : :);
+		  "=r" (dest->vcsr), "=r" (dest->vlenb) : :);
 }
 
 static __always_inline void __vstate_csr_restore(struct __riscv_v_ext_state *src)
diff --git a/arch/riscv/include/uapi/asm/ptrace.h b/arch/riscv/include/uapi/asm/ptrace.h
index e17c550..2838001 100644
--- a/arch/riscv/include/uapi/asm/ptrace.h
+++ b/arch/riscv/include/uapi/asm/ptrace.h
@@ -97,6 +97,7 @@ struct __riscv_v_ext_state {
 	unsigned long vl;
 	unsigned long vtype;
 	unsigned long vcsr;
+	unsigned long vlenb;
 	void *datap;
 	/*
 	 * In signal handler, datap will be set a correct user stack offset
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 1d572cf..487303e 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -25,9 +25,6 @@ enum riscv_regset {
 #ifdef CONFIG_FPU
 	REGSET_F,
 #endif
-#ifdef CONFIG_RISCV_ISA_V
-	REGSET_V,
-#endif
 };
 
 static int riscv_gpr_get(struct task_struct *target,
@@ -84,61 +81,6 @@ static int riscv_fpr_set(struct task_struct *target,
 }
 #endif
 
-#ifdef CONFIG_RISCV_ISA_V
-static int riscv_vr_get(struct task_struct *target,
-			const struct user_regset *regset,
-			struct membuf to)
-{
-	struct __riscv_v_ext_state *vstate = &target->thread.vstate;
-
-	if (!riscv_v_vstate_query(task_pt_regs(target)))
-		return -EINVAL;
-
-	/*
-	 * Ensure the vector registers have been saved to the memory before
-	 * copying them to membuf.
-	 */
-	if (target == current)
-		riscv_v_vstate_save(current, task_pt_regs(current));
-
-	/* Copy vector header from vstate. */
-	membuf_write(&to, vstate, offsetof(struct __riscv_v_ext_state, datap));
-	membuf_zero(&to, sizeof(vstate->datap));
-
-	/* Copy all the vector registers from vstate. */
-	return membuf_write(&to, vstate->datap, riscv_v_vsize);
-}
-
-static int riscv_vr_set(struct task_struct *target,
-			const struct user_regset *regset,
-			unsigned int pos, unsigned int count,
-			const void *kbuf, const void __user *ubuf)
-{
-	int ret, size;
-	struct __riscv_v_ext_state *vstate = &target->thread.vstate;
-
-	if (!riscv_v_vstate_query(task_pt_regs(target)))
-		return -EINVAL;
-
-	/* Copy rest of the vstate except datap */
-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vstate, 0,
-				 offsetof(struct __riscv_v_ext_state, datap));
-	if (unlikely(ret))
-		return ret;
-
-	/* Skip copy datap. */
-	size = sizeof(vstate->datap);
-	count -= size;
-	ubuf += size;
-
-	/* Copy all the vector registers. */
-	pos = 0;
-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vstate->datap,
-				 0, riscv_v_vsize);
-	return ret;
-}
-#endif
-
 static const struct user_regset riscv_user_regset[] = {
 	[REGSET_X] = {
 		.core_note_type = NT_PRSTATUS,
@@ -158,17 +100,6 @@ static const struct user_regset riscv_user_regset[] = {
 		.set = riscv_fpr_set,
 	},
 #endif
-#ifdef CONFIG_RISCV_ISA_V
-	[REGSET_V] = {
-		.core_note_type = NT_RISCV_VECTOR,
-		.align = 16,
-		.n = ((32 * RISCV_MAX_VLENB) +
-		      sizeof(struct __riscv_v_ext_state)) / sizeof(__u32),
-		.size = sizeof(__u32),
-		.regset_get = riscv_vr_get,
-		.set = riscv_vr_set,
-	},
-#endif
 };
 
 static const struct user_regset_view riscv_user_native_view = {
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 0c8cf35..e0e1591 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -443,7 +443,6 @@ typedef struct elf64_shdr {
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode */
 #define NT_MIPS_MSA	0x802		/* MIPS SIMD registers */
-#define NT_RISCV_VECTOR	0x900		/* RISC-V vector registers */
 #define NT_LOONGARCH_CPUCFG	0xa00	/* LoongArch CPU config registers */
 #define NT_LOONGARCH_CSR	0xa01	/* LoongArch control and status registers */
 #define NT_LOONGARCH_LSX	0xa02	/* LoongArch Loongson SIMD Extension registers */