From c188a60871f4323c3d001dd3d9a2c6e145fca62e Mon Sep 17 00:00:00 2001
From: Robin Randhawa <robin.randhawa@arm.com>
Date: Mon, 18 Jan 2021 21:47:28 +0000
Subject: [PATCH] aarch64: Fix clone_ret

FIXME: Explain the magic numbers here later.
---
 src/arch/aarch64/interrupt/syscall.rs | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/arch/aarch64/interrupt/syscall.rs b/src/arch/aarch64/interrupt/syscall.rs
index 0cae56e..42b64ff 100644
--- a/src/arch/aarch64/interrupt/syscall.rs
+++ b/src/arch/aarch64/interrupt/syscall.rs
@@ -265,16 +265,6 @@ pub struct SyscallStack {
 
 #[naked]
 pub unsafe extern fn clone_ret() {
-    llvm_asm!("ldp x29, x30, [sp], #16");
-    llvm_asm!("add sp, sp, #16");
+    llvm_asm!("ldp x29, x30, [sp], #0x60");
     llvm_asm!("mov x0, 0");
 }
-
-/*
-#[naked]
-pub unsafe extern fn clone_ret() {
-    llvm_asm!("add sp, sp, #16");
-    llvm_asm!("ldp x29, x30, [sp], #16");
-    llvm_asm!("mov x0, 0");
-}
-*/