From 6acb86effa7a6e8029b68eccb805dd1ee60ecc5a Mon Sep 17 00:00:00 2001
From: Yonghong Song <yonghong.song@linux.dev>
Date: Tue, 3 Sep 2024 18:25:51 -0700
Subject: [PATCH] Set cpu=v1 explicitly

Upstream patch
  https://github.com/llvm/llvm-project/pull/107008
makes cpu=v3 as the default. Previously cpu=v1 as the default for bcc.
Let us mark cpu=v1 explicitly for bcc for now to keep it backword
compatible.
---
 src/cc/bpf_module.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cc/bpf_module.cc b/src/cc/bpf_module.cc
index c0dd0119c8e6..3872a7a8a035 100644
--- a/src/cc/bpf_module.cc
+++ b/src/cc/bpf_module.cc
@@ -574,6 +574,7 @@ int BPFModule::finalize() {
   builder.setMCJITMemoryManager(
       ebpf::make_unique<MyMemoryManager>(sections_p, &*prog_func_info_));
   builder.setMArch("bpf");
+  builder.setMCPU("v1");
 #if LLVM_VERSION_MAJOR <= 11
   builder.setUseOrcMCJITReplacement(false);
 #endif