| Message ID | 20180727145811.12334-8-muriloo@linux.ibm.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | powerpc: Modernize unhandled signals message | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
| snowpatch_ozlabs/checkpatch | success | Test checkpatch on branch next |
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 25b562c21b7b..04960796fcce 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1283,8 +1283,7 @@ static void show_instructions(struct pt_regs *regs) pc = (unsigned long)phys_to_virt(pc); #endif - if (!__kernel_text_address(pc) || - probe_kernel_address((unsigned int __user *)pc, instr)) { + if (probe_kernel_address((unsigned int __user *)pc, instr)) { pr_cont("XXXXXXXX "); } else { if (regs->nip == pc)
Modify show_instructions() not to call __kernel_text_address(), allowing userspace instruction dump. probe_kernel_address(), which returns -EFAULT if something goes wrong, is still being called. Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> --- arch/powerpc/kernel/process.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)