Commit 4fca9509 authored by Menglong Dong's avatar Menglong Dong Committed by Alexei Starovoitov
Browse files

selftests/bpf: test the jited inline of bpf_get_current_task 



Add the testcase for the jited inline of bpf_get_current_task().

Signed-off-by: default avatarMenglong Dong <dongml2@chinatelecom.cn>
Acked-by: default avatarEduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20260120070555.233486-3-dongml2@chinatelecom.cn


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent eaedea15

tools/testing/selftests/bpf/prog_tests/verifier.c

+2 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ 
#include "verifier_xdp_direct_packet_access.skel.h"

#include "verifier_bits_iter.skel.h"

#include "verifier_lsm.skel.h"

#include "verifier_jit_inline.skel.h"

#include "irq.skel.h"



#define MAX_ENTRIES 11
@@ -255,6 +256,7 @@ void test_verifier_bits_iter(void) { RUN(verifier_bits_iter); } 
void test_verifier_lsm(void)                  { RUN(verifier_lsm); }

void test_irq(void)			      { RUN(irq); }

void test_verifier_mtu(void)		      { RUN(verifier_mtu); }

void test_verifier_jit_inline(void)               { RUN(verifier_jit_inline); }



static int init_test_val_map(struct bpf_object *obj, char *map_name)

{

tools/testing/selftests/bpf/progs/verifier_jit_inline.c

0 → 100644
+20 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0



#include <vmlinux.h>

#include <bpf/bpf_helpers.h>

#include "bpf_misc.h"



SEC("fentry/bpf_fentry_test1")

__success __retval(0)

__arch_x86_64

__jited("	addq	%gs:{{.*}}, %rax")

__arch_arm64

__jited("	mrs	x7, SP_EL0")

int inline_bpf_get_current_task(void)

{

	bpf_get_current_task();



	return 0;

}



char _license[] SEC("license") = "GPL";