diff options
| author | Maarten Lankhorst <[email protected]> | 2018-11-29 16:12:27 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <[email protected]> | 2018-11-29 16:12:50 +0100 |
| commit | 65ffc51aba406636a901b02067287d8535c02417 (patch) | |
| tree | 206de4631c3f7d61ea552e50bde2841c558c7812 /tools/testing/selftests/powerpc/mm | |
| parent | d7a86dffc280cb5a2a18975d46c7b9d89b025c7e (diff) | |
| parent | 1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3 (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work.
Signed-off-by: Maarten Lankhorst <[email protected]>
Diffstat (limited to 'tools/testing/selftests/powerpc/mm')
| -rw-r--r-- | tools/testing/selftests/powerpc/mm/wild_bctr.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/mm/wild_bctr.c b/tools/testing/selftests/powerpc/mm/wild_bctr.c index 1b0e9e9a2ddc..f2fa101c5a6a 100644 --- a/tools/testing/selftests/powerpc/mm/wild_bctr.c +++ b/tools/testing/selftests/powerpc/mm/wild_bctr.c @@ -47,8 +47,9 @@ static int ok(void) return 0; } -#define REG_POISON 0x5a5aUL -#define POISONED_REG(n) ((REG_POISON << 48) | ((n) << 32) | (REG_POISON << 16) | (n)) +#define REG_POISON 0x5a5a +#define POISONED_REG(n) ((((unsigned long)REG_POISON) << 48) | ((n) << 32) | \ + (((unsigned long)REG_POISON) << 16) | (n)) static inline void poison_regs(void) { @@ -105,6 +106,20 @@ static void dump_regs(void) } } +#ifdef _CALL_AIXDESC +struct opd { + unsigned long ip; + unsigned long toc; + unsigned long env; +}; +static struct opd bad_opd = { + .ip = BAD_NIP, +}; +#define BAD_FUNC (&bad_opd) +#else +#define BAD_FUNC BAD_NIP +#endif + int test_wild_bctr(void) { int (*func_ptr)(void); @@ -133,7 +148,7 @@ int test_wild_bctr(void) poison_regs(); - func_ptr = (int (*)(void))BAD_NIP; + func_ptr = (int (*)(void))BAD_FUNC; func_ptr(); FAIL_IF(1); /* we didn't segv? */ |