@@ -6,9 +6,10 @@
#include "bpf_misc.h"
#include "vmlinux.h"
+#include <bpf/bpf_core_read.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include <errno.h>
+#include <errno.h>
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
@@ -164,8 +165,8 @@ int copy_test = 0;
SEC("fentry.s/" SYS_PREFIX "sys_setdomainname")
int BPF_PROG(test_sys_setdomainname, struct pt_regs *regs)
{
- void *ptr = (void *)PT_REGS_PARM1(regs);
- int len = PT_REGS_PARM2(regs);
+ void *ptr = (void *)PT_REGS_PARM1_SYSCALL(regs);
+ int len = PT_REGS_PARM2_SYSCALL(regs);
int buf = 0;
long ret;
Use syscall macros to access the setdomainname() arguments; currently the code uses gprs[2] instead of orig_gpr2 for the first argument. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> --- tools/testing/selftests/bpf/progs/lsm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)