From 04a4f32179c547128e81b35657a1bf6dc6c6ae3e Mon Sep 17 00:00:00 2001 From: Joe Lawrence Date: Thu, 10 Oct 2024 17:11:00 -0400 Subject: [PATCH 104/118] aarch64: documentation update TODO Signed-off-by: Suraj Jitindar Singh Signed-off-by: Pete Swain Signed-off-by: Mihails Strasuns Signed-off-by: Joe Lawrence --- README.md | 2 +- doc/arm64-upstream-prerequisites.md | 11 +++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) create mode 100644 doc/arm64-upstream-prerequisites.md diff --git a/README.md b/README.md index 6cade1c..5054ccd 100644 --- a/README.md +++ b/README.md @@ -40,7 +40,7 @@ Supported Architectures - [x] x86-64 - [x] ppc64le -- [ ] arm64 +- [x] arm64 - [x] s390 [upstream prerequisites](doc/s390-upstream-prerequisites.md) Installation diff --git a/doc/arm64-upstream-prerequisites.md b/doc/arm64-upstream-prerequisites.md new file mode 100644 index 0000000..3c49af8 --- /dev/null +++ b/doc/arm64-upstream-prerequisites.md @@ -0,0 +1,11 @@ +### arm64 backporting + +**Prerequisite kernel patches:** +**v5.19:** +- [Madhavan Venkataraman's [RFC PATCH v2 00/20] arm64: livepatch: Use ORC for dynamic frame pointer validation](https://lore.kernel.org/linux-arm-kernel/20220524001637.1707472-1-madvenka@linux.microsoft.com/) +- also tested against madvenka's earlier pre-objtool series up to v15 + +**v5.15 and v5.10:** +- under development, both known to work with backports of madvenka's v15, + but the objtool-using version above is likely to be the approach that + finally merges into upstream kernel -- 2.48.1