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| author | Sven Schnelle <svens@stackframe.org> | 2019-04-04 19:16:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-17 09:37:52 +0300 |
| commit | 224f5ab9bc035d25a01cc7a4d52722837163a293 (patch) | |
| tree | 292895b184fb8ae64d1dc9b3fb5153cefadedce4 /arch/parisc | |
| parent | a1f5209663ec56deec5587013a4795cf42178360 (diff) | |
| download | linux-224f5ab9bc035d25a01cc7a4d52722837163a293.tar.xz | |
parisc: regs_return_value() should return gpr28
commit 45efd871bf0a47648f119d1b41467f70484de5bc upstream.
While working on kretprobes for PA-RISC I was wondering while the
kprobes sanity test always fails on kretprobes. This is caused by
returning gpr20 instead of gpr28.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # 4.14+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/ptrace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h index 46da07670c2b..c8f70f965e8e 100644 --- a/arch/parisc/include/asm/ptrace.h +++ b/arch/parisc/include/asm/ptrace.h @@ -22,7 +22,7 @@ unsigned long profile_pc(struct pt_regs *); static inline unsigned long regs_return_value(struct pt_regs *regs) { - return regs->gr[20]; + return regs->gr[28]; } #endif |