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| author | Sven Schnelle <svens@stackframe.org> | 2019-04-04 18:16:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-17 08:38:49 +0200 |
| commit | 53bb8444eab276a9405cefaed4d8351cb6cc4fba (patch) | |
| tree | d0c675d656753ab30885a774a95996a38730824a | |
| parent | 41cf8111f3cbbc2be3a9f6e2b2e004b76a5784f0 (diff) | |
| download | linux-stable-53bb8444eab276a9405cefaed4d8351cb6cc4fba.tar.gz linux-stable-53bb8444eab276a9405cefaed4d8351cb6cc4fba.tar.bz2 linux-stable-53bb8444eab276a9405cefaed4d8351cb6cc4fba.zip | |
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>
| -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 2a27b275ab09..4a87b3d600c6 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]; } static inline void instruction_pointer_set(struct pt_regs *regs, |