Wire up the syscall number and regs so the tests work on powerpc.
Acked-by: Kees Cook <keesc...@chromium.org>
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
tools/testing/selftests/seccomp/seccomp_bpf.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c
b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 2303a8dff9a2..a004b4cce99e 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -14,6 +14,7 @@
#include <linux/filter.h>
#include <sys/prctl.h>
#include <sys/ptrace.h>
+#include <sys/types.h>
#include <sys/user.h>
#include <linux/prctl.h>
#include <linux/ptrace.h>
@@ -1205,6 +1206,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
# define ARCH_REGS struct user_pt_regs
# define SYSCALL_NUM regs[8]
# define SYSCALL_RET regs[0]
+#elif defined(__powerpc__)
+# define ARCH_REGS struct pt_regs
+# define SYSCALL_NUM gpr[0]
+# define SYSCALL_RET gpr[3]
#else
# error "Do not know how to find your architecture's registers and syscalls"
#endif
@@ -1238,7 +1243,7 @@ void change_syscall(struct __test_metadata *_metadata,
ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov);
EXPECT_EQ(0, ret);
-#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) ||
defined(__powerpc__)
{
regs.SYSCALL_NUM = syscall;
}
@@ -1402,6 +1407,8 @@ TEST_F(TRACE_syscall, syscall_dropped)
# define __NR_seccomp 383
# elif defined(__aarch64__)
# define __NR_seccomp 277
+# elif defined(__powerpc__)
+# define __NR_seccomp 358
# else
# warning "seccomp syscall number unknown for this architecture"
# define __NR_seccomp 0xffff
--
2.1.0
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
