From 6a1fa5b914ac7dcac2cc9dbdd39e8d23ff5fdeea Mon Sep 17 00:00:00 2001
From: Than Ngo <than@redhat.com>
Date: Thu, 22 Feb 2024 20:28:07 +0100
Subject: [PATCH] disable memory tagging for epel7 and epel8 on aarch64 due to
 old glibc

---
 chromium-122-arm64-memory_tagging.patch | 13 +++++++++++++
 chromium.spec                           | 10 ++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 chromium-122-arm64-memory_tagging.patch

diff --git a/chromium-122-arm64-memory_tagging.patch b/chromium-122-arm64-memory_tagging.patch
new file mode 100644
index 00000000..6850e586
--- /dev/null
+++ b/chromium-122-arm64-memory_tagging.patch
@@ -0,0 +1,13 @@
+diff -up chromium-122.0.6261.57/base/allocator/partition_allocator/partition_alloc.gni.me chromium-122.0.6261.57/base/allocator/partition_allocator/partition_alloc.gni
+--- chromium-122.0.6261.57/base/allocator/partition_allocator/partition_alloc.gni.me	2024-02-22 20:22:44.115269845 +0100
++++ chromium-122.0.6261.57/base/allocator/partition_allocator/partition_alloc.gni	2024-02-22 20:23:07.067681890 +0100
+@@ -29,8 +29,7 @@ if (is_nacl) {
+   assert(false, "Unknown CPU: $current_cpu")
+ }
+ 
+-has_memory_tagging =
+-    current_cpu == "arm64" && is_clang && !is_asan && (is_linux || is_android)
++has_memory_tagging = false
+ 
+ declare_args() {
+   # Causes all the allocations to be routed via allocator_shim.cc. Usually,
diff --git a/chromium.spec b/chromium.spec
index ea5b2ff8..5a6db8d9 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -427,6 +427,10 @@ Patch303: chromium-121-typename.patch
 # error: invalid operands to binary expression
 Patch304: chromium-117-string-convert.patch
 
+# disable memory tagging in epel7 and epel8 on aarch64 due to new feature IFUNC-Resolver
+# not supported in old glibc < 2.30, error: fatal error: 'sys/ifunc.h' file not found
+Patch305: chromium-122-arm64-memory_tagging.patch
+
 Patch306: chromium-119-assert.patch
 
 # compiler errors on epel
@@ -1115,6 +1119,12 @@ udev.
 %patch -P130 -p1 -b .revert-av1enc
 %endif
 
+%ifarch aarch64
+%if 0%{?rhel} <= 8
+%patch -P305 -p1 -b .memory_tagging
+%endif
+%endif
+
 %if 0%{?rhel} || 0%{?fedora} && 0%{?fedora} < 39
 %patch -P307 -p1 -R -b .v8-c++20
 %patch -P308 -p1 -R -b .v8-c++20