mariadb: Ensure compatibility with ARMv9 by updating .arch directive

The pmem_cvap() function currently uses the '.arch armv8.2-a' directive
for the 'dc cvap' instruction. This will cause build errors below when
compiling for ARMv9 systems. Update the '.arch' directive to 'armv9.4-a'
to ensure compatibility with ARMv9 architectures.

{standard input}: Assembler messages:
{standard input}:169: Error: selected processor does not support `retaa'
{standard input}:286: Error: selected processor does not support `retaa'
make[2]: *** [storage/innobase/CMakeFiles/innobase_embedded.dir/build.make:
1644: storage/innobase/CMakeFiles/innobase_embedded.dir/sync/cache.cc.o]
Error 1

Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Ruiqiang Hao 2024-12-08 21:10:15 +08:00 committed by Khem Raj
parent b0ceff0204
commit aa667cbe21
No known key found for this signature in database
GPG Key ID: BB053355919D3314
2 changed files with 45 additions and 0 deletions

View File

@ -24,6 +24,7 @@ SRC_URI = "https://archive.mariadb.org/${BP}/source/${BP}.tar.gz \
file://lfs64.patch \
file://0001-Add-missing-includes-cstdint-and-cstdio.patch \
file://0001-Use-a-lambda-function-as-deleter-prototype-in-unique.patch \
file://0001-Ensure-compatibility-with-ARMv9-by-updating-.arch-di.patch \
"
SRC_URI:append:libc-musl = " file://ppc-remove-glibc-dep.patch"
SRC_URI[sha256sum] = "0a00180864cd016187c986faab8010de23a117b9a75f91d6456421f894e48d20"

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@ -0,0 +1,44 @@
From 1b0c05b53ede7decb3f4dfe6187f9573cab5e0ab Mon Sep 17 00:00:00 2001
From: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>
Date: Mon, 2 Dec 2024 02:18:46 +0000
Subject: [PATCH] Ensure compatibility with ARMv9 by updating .arch directive
The pmem_cvap() function currently uses the '.arch armv8.2-a' directive
for the 'dc cvap' instruction. This will cause build errors below when
compiling for ARMv9 systems. Update the '.arch' directive to 'armv9.4-a'
to ensure compatibility with ARMv9 architectures.
{standard input}: Assembler messages:
{standard input}:169: Error: selected processor does not support `retaa'
{standard input}:286: Error: selected processor does not support `retaa'
make[2]: *** [storage/innobase/CMakeFiles/innobase_embedded.dir/build.make:
1644: storage/innobase/CMakeFiles/innobase_embedded.dir/sync/cache.cc.o]
Error 1
Upstream-Status: Submitted
Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>
---
storage/innobase/sync/cache.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/storage/innobase/sync/cache.cc b/storage/innobase/sync/cache.cc
index 43d642d05b5..af2d1f3d221 100644
--- a/storage/innobase/sync/cache.cc
+++ b/storage/innobase/sync/cache.cc
@@ -82,7 +82,12 @@ static void pmem_cvap(const void* buf, size_t size)
for (uintptr_t u= uintptr_t(buf) & ~(CPU_LEVEL1_DCACHE_LINESIZE),
end= uintptr_t(buf) + size;
u < end; u+= CPU_LEVEL1_DCACHE_LINESIZE)
+#if defined __ARM_ARCH && __ARM_ARCH == 9
+ __asm__ __volatile__(".arch armv9.4-a\n dc cvap, %0" :: "r"(u) : "memory");
+#else
__asm__ __volatile__(".arch armv8.2-a\n dc cvap, %0" :: "r"(u) : "memory");
+#endif
+
__asm__ __volatile__("dmb ishst" ::: "memory");
}
--
2.43.0