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 v2 23/23] selftests/bpf: Enable stack argument tests for arm64
Date: Thu, 7 May 2026 14:32:06 -0700 [thread overview]
Message-ID: <20260507213206.1141644-1-yonghong.song@linux.dev> (raw)
In-Reply-To: <20260507212942.1122000-1-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 ++-
.../selftests/bpf/progs/btf__verifier_stack_arg_order.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 ++-
tools/testing/selftests/bpf/progs/verifier_stack_arg_order.c | 3 ++-
7 files changed, 14 insertions(+), 7 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/btf__verifier_stack_arg_order.c b/tools/testing/selftests/bpf/progs/btf__verifier_stack_arg_order.c
index 2d5ddb24e241..9a05bbecd170 100644
--- a/tools/testing/selftests/bpf/progs/btf__verifier_stack_arg_order.c
+++ b/tools/testing/selftests/bpf/progs/btf__verifier_stack_arg_order.c
@@ -3,7 +3,8 @@
#include <vmlinux.h>
#include <bpf/bpf_helpers.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)
int subprog_bad_order_6args(int a, int b, int c, int d, int e, int f)
{
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 c94905f07dcc..235b3f660904 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 b4f680e3b6a1..81edafb426e6 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)
diff --git a/tools/testing/selftests/bpf/progs/verifier_stack_arg_order.c b/tools/testing/selftests/bpf/progs/verifier_stack_arg_order.c
index 671c79969c6c..16b3eb5f51a2 100644
--- a/tools/testing/selftests/bpf/progs/verifier_stack_arg_order.c
+++ b/tools/testing/selftests/bpf/progs/verifier_stack_arg_order.c
@@ -5,7 +5,8 @@
#include <bpf/bpf_helpers.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)
__noinline __used __naked
static int subprog_bad_order_6args(int a, int b, int c, int d, int e, int f)
--
2.53.0-Meta
next prev parent reply other threads:[~2026-05-07 21:32 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-07 21:29 [PATCH bpf-next v2 00/23] bpf: Support stack arguments for BPF functions and kfuncs Yonghong Song
2026-05-07 21:29 ` [PATCH bpf-next v2 01/23] bpf: Convert bpf_get_spilled_reg macro to static inline function Yonghong Song
2026-05-07 21:29 ` [PATCH bpf-next v2 02/23] bpf: Remove copy_register_state wrapper function Yonghong Song
2026-05-07 21:29 ` [PATCH bpf-next v2 03/23] bpf: Add helper functions for r11-based stack argument insns Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 04/23] bpf: Set sub->arg_cnt earlier in btf_prepare_func_args() Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-09 13:05 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 05/23] bpf: Support stack arguments for bpf functions Yonghong Song
2026-05-07 22:26 ` bot+bpf-ci
2026-05-09 12:52 ` Yonghong Song
2026-05-08 18:00 ` Alexei Starovoitov
2026-05-09 12:55 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 06/23] bpf: Refactor jmp history to use dedicated spi/frame fields Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 07/23] bpf: Add precision marking and backtracking for stack argument slots Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-09 13:08 ` Yonghong Song
2026-05-09 4:05 ` sashiko-bot
2026-05-10 16:41 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 08/23] bpf: Refactor record_call_access() to extract per-arg logic Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 09/23] bpf: Extend liveness analysis to track stack argument slots Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-09 13:29 ` Yonghong Song
2026-05-09 0:59 ` sashiko-bot
2026-05-10 16:47 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 10/23] bpf: Reject stack arguments in non-JITed programs Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-09 2:10 ` sashiko-bot
2026-05-10 16:59 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 11/23] bpf: Prepare architecture JIT support for stack arguments Yonghong Song
2026-05-09 2:19 ` sashiko-bot
2026-05-10 17:05 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 12/23] bpf: Enable r11 based insns Yonghong Song
2026-05-09 2:59 ` sashiko-bot
2026-05-10 17:11 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 13/23] bpf: Support stack arguments for kfunc calls Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 14/23] bpf: Reject stack arguments if tail call reachable Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-09 1:42 ` sashiko-bot
2026-05-10 17:15 ` Yonghong Song
2026-05-07 21:30 ` [PATCH bpf-next v2 15/23] bpf,x86: Implement JIT support for stack arguments Yonghong Song
2026-05-07 22:26 ` bot+bpf-ci
2026-05-10 17:21 ` Yonghong Song
2026-05-09 2:21 ` sashiko-bot
2026-05-10 17:22 ` Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 16/23] selftests/bpf: Add tests for BPF function " Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 17/23] selftests/bpf: Add tests for stack argument validation Yonghong Song
2026-05-09 1:30 ` sashiko-bot
2026-05-10 17:23 ` Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 18/23] selftests/bpf: Add BTF fixup for __naked subprog parameter names Yonghong Song
2026-05-09 1:40 ` sashiko-bot
2026-05-10 17:24 ` Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 19/23] selftests/bpf: Add verifier tests for stack argument validation Yonghong Song
2026-05-07 22:11 ` bot+bpf-ci
2026-05-10 17:27 ` Yonghong Song
2026-05-09 1:38 ` sashiko-bot
2026-05-10 17:27 ` Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 20/23] selftests/bpf: Add precision backtracking test for stack arguments Yonghong Song
2026-05-09 1:52 ` sashiko-bot
2026-05-10 17:31 ` Yonghong Song
2026-05-07 21:31 ` [PATCH bpf-next v2 21/23] bpf, arm64: Map BPF_REG_0 to x8 instead of x7 Yonghong Song
2026-05-08 18:01 ` Alexei Starovoitov
2026-05-09 13:44 ` Yonghong Song
2026-05-07 21:32 ` [PATCH bpf-next v2 22/23] bpf, arm64: Add JIT support for stack arguments Yonghong Song
2026-05-09 2:15 ` sashiko-bot
2026-05-10 17:32 ` Yonghong Song
2026-05-07 21:32 ` Yonghong Song [this message]
2026-05-08 18:06 ` [PATCH bpf-next v2 00/23] bpf: Support stack arguments for BPF functions and kfuncs Alexei Starovoitov
2026-05-09 13:43 ` Yonghong Song
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