diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
index 50841cb1bfa9..b83d0e6980a3 100644
--- a/arch/arm64/include/asm/syscall.h
+++ b/arch/arm64/include/asm/syscall.h
@@ -26,6 +26,10 @@ typedef long (*syscall_fn_t)(unsigned long, unsigned long,
 
 extern const syscall_fn_t sys_call_table[];
 
+#ifdef CONFIG_COMPAT
+extern const syscall_fn_t compat_sys_call_table[];
+#endif
+
 static inline int syscall_get_nr(struct task_struct *task,
 				 struct pt_regs *regs)
 {
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 05b9f03f3e00..156c4e3fd1a4 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -720,14 +720,9 @@ el0_sync_compat:
 	b.ge	el0_dbg
 	b	el0_inv
 el0_svc_compat:
-	/*
-	 * AArch32 syscall handling
-	 */
-	ldr	x16, [tsk, #TSK_TI_FLAGS]	// load thread flags
-	adrp	stbl, compat_sys_call_table	// load compat syscall table pointer
-	mov	wscno, w7			// syscall number in w7 (r7)
-	mov     wsc_nr, #__NR_compat_syscalls
-	b	el0_svc_naked
+	mov	x0, sp
+	bl	el0_svc_compat_handler
+	b	ret_to_user
 
 	.align	6
 el0_irq_compat:
@@ -925,37 +920,8 @@ ENDPROC(ret_to_user)
  */
 	.align	6
 el0_svc:
-	ldr	x16, [tsk, #TSK_TI_FLAGS]	// load thread flags
-	adrp	stbl, sys_call_table		// load syscall table pointer
-	mov	wscno, w8			// syscall number in w8
-	mov	wsc_nr, #__NR_syscalls
-
-#ifdef CONFIG_ARM64_SVE
-alternative_if_not ARM64_SVE
-	b	el0_svc_naked
-alternative_else_nop_endif
-	tbz	x16, #TIF_SVE, el0_svc_naked	// Skip unless TIF_SVE set:
-	bic	x16, x16, #_TIF_SVE		// discard SVE state
-	str	x16, [tsk, #TSK_TI_FLAGS]
-
-	/*
-	 * task_fpsimd_load() won't be called to update CPACR_EL1 in
-	 * ret_to_user unless TIF_FOREIGN_FPSTATE is still set, which only
-	 * happens if a context switch or kernel_neon_begin() or context
-	 * modification (sigreturn, ptrace) intervenes.
-	 * So, ensure that CPACR_EL1 is already correct for the fast-path case:
-	 */
-	mrs	x9, cpacr_el1
-	bic	x9, x9, #CPACR_EL1_ZEN_EL0EN	// disable SVE for el0
-	msr	cpacr_el1, x9			// synchronised by eret to el0
-#endif
-
-el0_svc_naked:					// compat entry point
 	mov	x0, sp
-	mov	w1, wscno
-	mov	w2, wsc_nr
-	mov	x3, stbl
-	bl	el0_svc_common
+	bl	el0_svc_handler
 	b	ret_to_user
 ENDPROC(el0_svc)
 
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index 82098e6f6aa3..7ff2d7b9f517 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -8,8 +8,10 @@
 #include <linux/syscalls.h>
 
 #include <asm/daifflags.h>
+#include <asm/fpsimd.h>
 #include <asm/syscall.h>
 #include <asm/thread_info.h>
+#include <asm/unistd.h>
 
 long compat_arm_syscall(struct pt_regs *regs);
 
@@ -58,8 +60,8 @@ static inline bool has_syscall_work(unsigned long flags)
 int syscall_trace_enter(struct pt_regs *regs);
 void syscall_trace_exit(struct pt_regs *regs);
 
-asmlinkage void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
-			       const syscall_fn_t syscall_table[])
+static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
+			   const syscall_fn_t syscall_table[])
 {
 	unsigned long flags = current_thread_info()->flags;
 
@@ -96,3 +98,34 @@ asmlinkage void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
 trace_exit:
 	syscall_trace_exit(regs);
 }
+
+static inline void sve_user_discard(void)
+{
+	if (!system_supports_sve())
+		return;
+
+	clear_thread_flag(TIF_SVE);
+
+	/*
+	 * task_fpsimd_load() won't be called to update CPACR_EL1 in
+	 * ret_to_user unless TIF_FOREIGN_FPSTATE is still set, which only
+	 * happens if a context switch or kernel_neon_begin() or context
+	 * modification (sigreturn, ptrace) intervenes.
+	 * So, ensure that CPACR_EL1 is already correct for the fast-path case.
+	 */
+	sve_user_disable();
+}
+
+asmlinkage void el0_svc_handler(struct pt_regs *regs)
+{
+	sve_user_discard();
+	el0_svc_common(regs, regs->regs[8], __NR_syscalls, sys_call_table);
+}
+
+#ifdef CONFIG_COMPAT
+asmlinkage void el0_svc_compat_handler(struct pt_regs *regs)
+{
+	el0_svc_common(regs, regs->regs[7], __NR_compat_syscalls,
+		       compat_sys_call_table);
+}
+#endif