File _service:tar_scm:8247691-Incorrect-handling-of-... of Package openjdk-11

File _service:tar_scm:8247691-Incorrect-handling-of-VM-exceptions-in-C1-deopt-stub.patch of Package openjdk-11

From 6b8c5be412b9ae27ef3ea85b3b5dc4e58c82c3cf Mon Sep 17 00:00:00 2001
From: miaozhuojun <mouzhuojun@huawei.com>
Date: Tue, 11 May 2021 11:03:26 +0800
Subject: [PATCH] Incorrect handling of VM exceptions in C1 deopt stub/traps

Bug url: https://bugs.openjdk.java.net/browse/JDK-8247691
---
 src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp b/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
index adaa0f1..b1daeac 100644
--- a/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
+++ b/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
@@ -577,7 +577,8 @@ OopMapSet* Runtime1::generate_patching(StubAssembler* sasm, address target) {
     __ verify_not_null_oop(r0);
 
     // load throwing pc: this is the return address of the stub
-    __ mov(r3, lr);
+    // Note that lr register has been destroyed by the call.
+    __ ldr(r3, Address(rfp, wordSize));
 
 #ifdef ASSERT
     // check that fields in JavaThread for exception oop and issuing pc are empty
-- 
1.8.3.1