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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 10:15:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 10:15:28 -0700
commit2044513ffe4a9c18e6e2a64f048e05d8b62fa927 (patch)
tree011f45466c3fd87a9efa4f4b57188297e7c24d93 /tools
parentbbcf9cd1576752ebe8d618ad8c6500b7e262ffac (diff)
parentbdcd93ef9afb42a6051e472fa62c693b1f9edbd8 (diff)
downloadlinux-2044513ffe4a9c18e6e2a64f048e05d8b62fa927.tar.gz
Merge tag 'csky-for-linus-5.9-rc1' of https://github.com/c-sky/csky-linux
Pull arch/csky updates from Guo Ren:
 "New features:
   - seccomp-filter
   - err-injection
   - top-down&random mmap-layout
   - irq_work
   - show_ipi
   - context-tracking

  Fixes & Optimizations:
   - kprobe_on_ftrace
   - optimize panic print"

* tag 'csky-for-linus-5.9-rc1' of https://github.com/c-sky/csky-linux:
  csky: Add context tracking support
  csky: Add arch_show_interrupts for IPI interrupts
  csky: Add irq_work support
  csky: Fixup warning by EXPORT_SYMBOL(kmap)
  csky: Set CONFIG_NR_CPU 4 as default
  csky: Use top-down mmap layout
  csky: Optimize the trap processing flow
  csky: Add support for function error injection
  csky: Fixup kprobes handler couldn't change pc
  csky: Fixup duplicated restore sp in RESTORE_REGS_FTRACE
  csky: Add cpu feature register hint for smp
  csky: Add SECCOMP_FILTER supported
  csky: remove unusued thread_saved_pc and *_segments functions/macros
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 06bd5901be74..535720b2592a 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -123,6 +123,8 @@ struct seccomp_data {
 #  define __NR_seccomp 277
 # elif defined(__riscv)
 #  define __NR_seccomp 277
+# elif defined(__csky__)
+#  define __NR_seccomp 277
 # elif defined(__hppa__)
 #  define __NR_seccomp 338
 # elif defined(__powerpc__)
@@ -1682,6 +1684,14 @@ TEST_F(TRACE_poke, getpid_runs_normally)
 # define ARCH_REGS	struct user_regs_struct
 # define SYSCALL_NUM	a7
 # define SYSCALL_RET	a0
+#elif defined(__csky__)
+# define ARCH_REGS	struct pt_regs
+#if defined(__CSKYABIV2__)
+# define SYSCALL_NUM	regs[3]
+#else
+# define SYSCALL_NUM	regs[9]
+#endif
+# define SYSCALL_RET	a0
 #elif defined(__hppa__)
 # define ARCH_REGS	struct user_regs_struct
 # define SYSCALL_NUM	gr[20]
@@ -1781,7 +1791,7 @@ void change_syscall(struct __test_metadata *_metadata,
 
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
 	defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
-	defined(__xtensa__)
+	defined(__xtensa__) || defined(__csky__)
 	{
 		regs.SYSCALL_NUM = syscall;
 	}