From 5dee86c0c4f037b5475421fb3db6e7d02bb7e571 Mon Sep 17 00:00:00 2001
From: Cheng Jian <gatieme@163.com>
Date: Wed, 14 Jul 2021 22:06:48 +0800
Subject: [PATCH] description/livepatch: support arm64

---
 study/kernel/00-DESCRIPTION/LIVE_PATCH.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/study/kernel/00-DESCRIPTION/LIVE_PATCH.md b/study/kernel/00-DESCRIPTION/LIVE_PATCH.md
index 953b217..a92bbee 100644
--- a/study/kernel/00-DESCRIPTION/LIVE_PATCH.md
+++ b/study/kernel/00-DESCRIPTION/LIVE_PATCH.md
@@ -401,7 +401,25 @@ kpatch 的实现一直是根据内核的进展而演进的, 对 JUMP_LABEL 的
 # 6 架构支持
 -------
 
+## 6.1 ARM64
+-------
 
+[Current status about arm64 livepatch support
+](https://www.spinics.net/lists/arm-kernel/msg790495.html)
+
+| 时间  | 作者 |特性 | 描述 | 是否合入主线 | 链接 |
+|:----:|:----:|:--:|:----:|:---------:|:----:|
+| 2015/05/28 | Li Bin <huawei.libin@huawei.com> | [livepatch: add support on arm64](https://lore.kernel.org/patchwork/cover/947588) | NA | RFC ☐ 5.14-rc1  | [PatchWork RFC,0/5](https://lore.kernel.org/patchwork/cover/947588), [LKML](https://lkml.org/lkml/2015/5/28/54)<br>*-*-*-*-*-*-*-* <br>[libin2015/livepatch-for-arm64](https://github.com/libin2015/livepatch-for-arm64)<br>*-*-*-*-*-*-*-* <br>[gcc/arm64: support -mfentry feature for arm64](https://gcc.gnu.org/legacy-ml/gcc-patches/2016-03/msg00755.html) |
+| 2019/02/08 | Torsten Duwe <duwe@lst.de> | [arm64: implement live patching](https://lore.kernel.org/patchwork/cover/1003832) | NA | RFC ☐ 5.14-rc1  | [PatchWork RFC,1/1](https://lore.kernel.org/patchwork/cover/1003832)<br>*-*-*-*-*-*-*-* <br>[PatchWork v8,0/5 arm64: ftrace with regs](https://lore.kernel.org/patchwork/cover/1039969)<br>*-*-*-*-*-*-*-* <br>[gcc/arm64: add -fpatchable-function-entry=N,M option](https://patchwork.ozlabs.org/project/gcc/list/?submitter=66400) |
+| 2021/06/07 | Suraj Jitindar Singh <surajjs@amazon.com> | [arm64: implement live patching](https://lore.kernel.org/patchwork/cover/1441385) | NA | RFC ☐ 5.14-rc1  | [PatchWork RFC,1/1](https://lore.kernel.org/patchwork/cover/1441385) |
+
+
+## PPC64
+-------
+
+| 时间  | 作者 |特性 | 描述 | 是否合入主线 | 链接 |
+|:----:|:----:|:--:|:----:|:---------:|:----:|
+| 2016/02/10 | Li Bin <huawei.libin@huawei.com> | [ftrace with regs + live patching for ppc64 LE (ABI v2)](https://lore.kernel.org/patchwork/cover/645853) | NA | RFC ☐ 5.14-rc1  | [PatchWork v8,0/8](https://lore.kernel.org/patchwork/cover/947588) |
 
 
 # 7 Kpatch 自动化工具