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| author | Jens Axboe <axboe@kernel.dk> | 2018-11-18 15:46:03 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-18 15:46:03 -0700 |
| commit | a78b03bc7300e4f17b1e510884bea1095d92b17b (patch) | |
| tree | 855f219806462da09c8021b27848c58713bb1807 /tools/testing/selftests/powerpc/mm/wild_bctr.c | |
| parent | fce15a609f8f30cfacfaf684729add9582be780b (diff) | |
| parent | 9ff01193a20d391e8dbce4403dd5ef87c7eaaca6 (diff) | |
| download | linux-next-a78b03bc7300e4f17b1e510884bea1095d92b17b.tar.gz linux-next-a78b03bc7300e4f17b1e510884bea1095d92b17b.zip | |
Merge tag 'v4.20-rc3' into for-4.21/block
Merge in -rc3 to resolve a few conflicts, but also to get a few
important fixes that have gone into mainline since the block
4.21 branch was forked off (most notably the SCSI queue issue,
which is both a conflict AND needed fix).
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/testing/selftests/powerpc/mm/wild_bctr.c')
| -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? */ |