Commit 18e9f08d authored by Mao Minkai's avatar Mao Minkai Committed by guzitao
Browse files

selftests: fix sw64 support 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8Y8CY



--------------------------------

Modify generic routines for SW64 support.

Signed-off-by: default avatarMao Minkai <maominkai@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent d56deee2

tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc

+3 −0
Original line number Diff line number Diff line
@@ -31,6 +31,9 @@ mips*) 
loongarch*)

  ARG1=%r4

;;

sw_64)

  ARG1=%r16

;;

*)

  echo "Please implement other architecture here"

  exit_untested

tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc

+4 −0
Original line number Diff line number Diff line
@@ -44,6 +44,10 @@ loongarch*) 
  GOODREG=%r4

  BADREG=%r12

;;

sw_64)

  GOODREG=%r16

  BADREG=%ps

;;

*)

  echo "Please implement other architecture here"

  exit_untested

tools/testing/selftests/mm/virtual_address_range.c

+5 −0
Original line number Diff line number Diff line
@@ -54,6 +54,11 @@ 
#define HIGH_ADDR_SHIFT 49

#define NR_CHUNKS_LOW   NR_CHUNKS_256TB

#define NR_CHUNKS_HIGH  NR_CHUNKS_3840TB

#elif defined __sw_64__

#define HIGH_ADDR_MARK  ADDR_MARK_128TB * 32UL

#define HIGH_ADDR_SHIFT 53

#define NR_CHUNKS_LOW   NR_CHUNKS_128TB * 32UL

#define NR_CHUNKS_HIGH  0

#else

#define HIGH_ADDR_MARK  ADDR_MARK_128TB

#define HIGH_ADDR_SHIFT 48

tools/testing/selftests/seccomp/seccomp_benchmark.c

+5 −0
Original line number Diff line number Diff line
@@ -20,6 +20,11 @@ 


#include "../kselftest.h"



#ifdef __sw_64__

#define __NR_getpid 174

#define __NR_getppid 175

#endif



unsigned long long timing(clockid_t clk_id, unsigned long long samples)

{

	struct timespec start, finish;

tools/testing/selftests/seccomp/seccomp_bpf.c

+14 −1
Original line number Diff line number Diff line
@@ -66,6 +66,11 @@ 
# define PR_SET_PTRACER 0x59616d61

#endif



#ifdef __sw_64__

#define __NR_getpid 174

#define __NR_getppid 175

#endif



#ifndef PR_SET_NO_NEW_PRIVS

#define PR_SET_NO_NEW_PRIVS 38

#define PR_GET_NO_NEW_PRIVS 39
@@ -142,6 +147,8 @@ struct seccomp_data { 
#  define __NR_seccomp 372

# elif defined(__mc68000__)

#  define __NR_seccomp 380

# elif defined(__sw_64__)

#  define __NR_seccomp 514

# else

#  warning "seccomp syscall number unknown for this architecture"

#  define __NR_seccomp 0xffff
@@ -1850,6 +1857,12 @@ TEST_F(TRACE_poke, getpid_runs_normally) 
# define ARCH_REGS		struct user_regs_struct

# define SYSCALL_NUM(_regs)	(_regs).orig_d0

# define SYSCALL_RET(_regs)	(_regs).d0

#elif defined(__sw_64__)

# define ARCH_REGS		struct user_pt_regs

# define SYSCALL_NUM(_regs)	(_regs).regs[0]

# define SYSCALL_RET(_regs)	(_regs).regs[0]

# define SYSCALL_RET_SET(_regs, _val)			\

		TH_LOG("Can't modify syscall return on this architecture")

#else

# error "Do not know how to find your architecture's registers and syscalls"

#endif
@@ -1914,7 +1927,7 @@ const bool ptrace_entry_set_syscall_ret = 
 * Use PTRACE_GETREGS and PTRACE_SETREGS when available. This is useful for

 * architectures without HAVE_ARCH_TRACEHOOK (e.g. User-mode Linux).

 */

#if defined(__x86_64__) || defined(__i386__) || defined(__mips__) || defined(__mc68000__)

#if defined(__x86_64__) || defined(__i386__) || defined(__mips__) || defined(__mc68000__) || defined(__sw_64__)

# define ARCH_GETREGS(_regs)	ptrace(PTRACE_GETREGS, tracee, 0, &(_regs))

# define ARCH_SETREGS(_regs)	ptrace(PTRACE_SETREGS, tracee, 0, &(_regs))

#else