Commit af3c24e0 authored by Ilya Leoshkevich's avatar Ilya Leoshkevich Committed by Daniel Borkmann
Browse files

selftests/bpf: fix compiling loop{1, 2, 3}.c on s390 



Use PT_REGS_RC(ctx) instead of ctx->rax, which is not present on s390.

Signed-off-by: default avatarIlya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: default avatarStanislav Fomichev <sdf@google.com>
Tested-by: default avatarStanislav Fomichev <sdf@google.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 7cd04535

tools/testing/selftests/bpf/progs/loop1.c

+1 −1
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ int nested_loops(volatile struct pt_regs* ctx) 
	for (j = 0; j < 300; j++)

		for (i = 0; i < j; i++) {

			if (j & 1)

				m = ctx->rax;

				m = PT_REGS_RC(ctx);

			else

				m = j;

			sum += i * m;

tools/testing/selftests/bpf/progs/loop2.c

+1 −1
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx) 
	int i = 0;



	while (true) {

		if (ctx->rax & 1)

		if (PT_REGS_RC(ctx) & 1)

			i += 3;

		else

			i += 7;

tools/testing/selftests/bpf/progs/loop3.c

+1 −1
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx) 
	__u64 i = 0, sum = 0;

	do {

		i++;

		sum += ctx->rax;

		sum += PT_REGS_RC(ctx);

	} while (i < 0x100000000ULL);

	return sum;

}

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