diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
| commit | 031616c434db05ce766f76c62865f55698e0924f (patch) | |
| tree | 7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /arch/powerpc/lib/sstep.c | |
| parent | 064841ccfc49b2315dc0b797239862d3a343aa07 (diff) | |
| parent | 85a7555575a0e48f9b73db310d0d762a08a46d63 (diff) | |
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
| -rw-r--r-- | arch/powerpc/lib/sstep.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index caee8cc77e19..855457ed09b5 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -108,11 +108,11 @@ static nokprobe_inline long address_ok(struct pt_regs *regs, { if (!user_mode(regs)) return 1; - if (__access_ok(ea, nb, USER_DS)) + if (__access_ok(ea, nb)) return 1; - if (__access_ok(ea, 1, USER_DS)) + if (__access_ok(ea, 1)) /* Access overlaps the end of the user region */ - regs->dar = USER_DS.seg; + regs->dar = TASK_SIZE_MAX - 1; else regs->dar = ea; return 0; @@ -219,10 +219,13 @@ static nokprobe_inline unsigned long mlsd_8lsd_ea(unsigned int instr, ea += regs->gpr[ra]; else if (!prefix_r && !ra) ; /* Leave ea as is */ - else if (prefix_r && !ra) + else if (prefix_r) ea += regs->nip; - else if (prefix_r && ra) - ; /* Invalid form. Should already be checked for by caller! */ + + /* + * (prefix_r && ra) is an invalid form. Should already be + * checked for by caller! + */ return ea; } |