From: Yonghong Song <yonghong.song@linux.dev>
To: bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"Jose E . Marchesi" <jose.marchesi@oracle.com>,
kernel-team@fb.com, Martin KaFai Lau <martin.lau@kernel.org>,
Puranjay Mohan <puranjay@kernel.org>
Subject: [PATCH bpf-next 18/18] selftests/bpf: Enable stack argument tests for arm64
Date: Fri, 24 Apr 2026 10:17:29 -0700 [thread overview]
Message-ID: <20260424171729.2058901-1-yonghong.song@linux.dev> (raw)
In-Reply-To: <20260424171433.2034470-1-yonghong.song@linux.dev>
From: Puranjay Mohan <puranjay@kernel.org>
Now that arm64 supports stack arguments, enable the existing stack_arg,
stack_arg_kfunc and verifier_stack_arg tests for __TARGET_ARCH_arm64.
Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
---
tools/testing/selftests/bpf/progs/btf__stack_arg_precision.c | 3 ++-
tools/testing/selftests/bpf/progs/stack_arg.c | 3 ++-
tools/testing/selftests/bpf/progs/stack_arg_kfunc.c | 3 ++-
tools/testing/selftests/bpf/progs/stack_arg_precision.c | 3 ++-
tools/testing/selftests/bpf/progs/verifier_stack_arg.c | 3 ++-
5 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/bpf/progs/btf__stack_arg_precision.c b/tools/testing/selftests/bpf/progs/btf__stack_arg_precision.c
index 296fddfe6804..8d38aafe66a2 100644
--- a/tools/testing/selftests/bpf/progs/btf__stack_arg_precision.c
+++ b/tools/testing/selftests/bpf/progs/btf__stack_arg_precision.c
@@ -4,7 +4,8 @@
#include <bpf/bpf_helpers.h>
#include "../test_kmods/bpf_testmod_kfunc.h"
-#if defined(__TARGET_ARCH_x86) && defined(__BPF_FEATURE_STACK_ARGUMENT)
+#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
+ defined(__BPF_FEATURE_STACK_ARGUMENT)
long subprog_call_mem_kfunc(long a, long b, long c, long d, long e, long size)
{
diff --git a/tools/testing/selftests/bpf/progs/stack_arg.c b/tools/testing/selftests/bpf/progs/stack_arg.c
index ab6240b997c5..b5e9929a4d63 100644
--- a/tools/testing/selftests/bpf/progs/stack_arg.c
+++ b/tools/testing/selftests/bpf/progs/stack_arg.c
@@ -21,7 +21,8 @@ struct {
int timer_result;
-#if defined(__TARGET_ARCH_x86) && defined(__BPF_FEATURE_STACK_ARGUMENT)
+#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
+ defined(__BPF_FEATURE_STACK_ARGUMENT)
const volatile bool has_stack_arg = true;
diff --git a/tools/testing/selftests/bpf/progs/stack_arg_kfunc.c b/tools/testing/selftests/bpf/progs/stack_arg_kfunc.c
index fa9def876ea5..da0d4f91d273 100644
--- a/tools/testing/selftests/bpf/progs/stack_arg_kfunc.c
+++ b/tools/testing/selftests/bpf/progs/stack_arg_kfunc.c
@@ -6,7 +6,8 @@
#include "bpf_kfuncs.h"
#include "../test_kmods/bpf_testmod_kfunc.h"
-#if defined(__TARGET_ARCH_x86) && defined(__BPF_FEATURE_STACK_ARGUMENT)
+#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
+ defined(__BPF_FEATURE_STACK_ARGUMENT)
const volatile bool has_stack_arg = true;
diff --git a/tools/testing/selftests/bpf/progs/stack_arg_precision.c b/tools/testing/selftests/bpf/progs/stack_arg_precision.c
index 29b2f2aea931..460d1872a84c 100644
--- a/tools/testing/selftests/bpf/progs/stack_arg_precision.c
+++ b/tools/testing/selftests/bpf/progs/stack_arg_precision.c
@@ -6,7 +6,8 @@
#include "../test_kmods/bpf_testmod_kfunc.h"
#include "bpf_misc.h"
-#if defined(__TARGET_ARCH_x86) && defined(__BPF_FEATURE_STACK_ARGUMENT)
+#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
+ defined(__BPF_FEATURE_STACK_ARGUMENT)
/* Force kfunc extern BTF generation for inline asm call below.
* Uses its own SEC so it's not included as a .text subprog.
diff --git a/tools/testing/selftests/bpf/progs/verifier_stack_arg.c b/tools/testing/selftests/bpf/progs/verifier_stack_arg.c
index 6b596ad63774..b412c311b757 100644
--- a/tools/testing/selftests/bpf/progs/verifier_stack_arg.c
+++ b/tools/testing/selftests/bpf/progs/verifier_stack_arg.c
@@ -12,7 +12,8 @@ struct {
__type(value, long long);
} map_hash_8b SEC(".maps");
-#if defined(__TARGET_ARCH_x86) && defined(__BPF_FEATURE_STACK_ARGUMENT)
+#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
+ defined(__BPF_FEATURE_STACK_ARGUMENT)
__noinline __used
static int subprog_6args(int a, int b, int c, int d, int e, int f)
--
2.52.0
prev parent reply other threads:[~2026-04-24 17:17 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-24 17:14 [PATCH bpf-next 00/18] bpf: Support stack arguments for BPF functions and kfuncs Yonghong Song
2026-04-24 17:14 ` [PATCH bpf-next 01/18] bpf: Support stack arguments for bpf functions Yonghong Song
2026-04-24 18:13 ` bot+bpf-ci
2026-04-25 5:09 ` Yonghong Song
2026-04-27 20:40 ` Yonghong Song
2026-04-28 14:29 ` Eduard Zingerman
2026-04-28 16:47 ` Yonghong Song
2026-04-28 23:50 ` Yonghong Song
2026-04-29 0:28 ` Eduard Zingerman
2026-04-24 17:14 ` [PATCH bpf-next 02/18] bpf: Add precision marking and backtracking for stack argument slots Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-25 5:10 ` Yonghong Song
2026-04-28 16:46 ` Eduard Zingerman
2026-04-28 20:54 ` Yonghong Song
2026-04-24 17:14 ` [PATCH bpf-next 03/18] bpf: Refactor record_call_access() to extract per-arg logic Yonghong Song
2026-04-29 0:51 ` Eduard Zingerman
2026-04-24 17:14 ` [PATCH bpf-next 04/18] bpf: Extend liveness analysis to track stack argument slots Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-25 5:11 ` Yonghong Song
2026-04-29 12:22 ` Eduard Zingerman
2026-04-24 17:14 ` [PATCH bpf-next 05/18] bpf: Reject stack arguments in non-JITed programs Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-29 12:27 ` Eduard Zingerman
2026-04-24 17:15 ` [PATCH bpf-next 06/18] bpf: Prepare architecture JIT support for stack arguments Yonghong Song
2026-04-24 17:48 ` bot+bpf-ci
2026-04-25 5:17 ` Yonghong Song
2026-04-29 12:37 ` Eduard Zingerman
2026-04-24 17:15 ` [PATCH bpf-next 07/18] bpf: Enable r11 based insns Yonghong Song
2026-04-29 12:48 ` Eduard Zingerman
2026-04-24 17:15 ` [PATCH bpf-next 08/18] bpf: Support stack arguments for kfunc calls Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-25 5:19 ` Yonghong Song
2026-04-24 17:15 ` [PATCH bpf-next 09/18] bpf: Reject stack arguments if tail call reachable Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-24 17:15 ` [PATCH bpf-next 10/18] bpf,x86: Implement JIT support for stack arguments Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-25 5:29 ` Yonghong Song
2026-04-24 17:16 ` [PATCH bpf-next 11/18] selftests/bpf: Add tests for BPF function " Yonghong Song
2026-04-24 17:16 ` [PATCH bpf-next 12/18] selftests/bpf: Add tests for stack argument validation Yonghong Song
2026-04-24 17:17 ` [PATCH bpf-next 13/18] selftests/bpf: Add verifier " Yonghong Song
2026-04-24 17:48 ` bot+bpf-ci
2026-04-25 5:33 ` Yonghong Song
2026-04-24 17:17 ` [PATCH bpf-next 14/18] selftests/bpf: Add BTF fixup for __naked subprog parameter names Yonghong Song
2026-04-24 17:17 ` [PATCH bpf-next 15/18] selftests/bpf: Add precision backtracking test for stack arguments Yonghong Song
2026-04-24 17:17 ` [PATCH bpf-next 16/18] bpf, arm64: Map BPF_REG_0 to x8 instead of x7 Yonghong Song
2026-04-24 17:17 ` [PATCH bpf-next 17/18] bpf, arm64: Add JIT support for stack arguments Yonghong Song
2026-04-24 18:00 ` bot+bpf-ci
2026-04-27 9:06 ` Puranjay Mohan
2026-04-27 20:42 ` Yonghong Song
2026-04-24 17:17 ` Yonghong Song [this message]
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