Change prinkt format specifier from %lx to %pK to indicate kernel
pointer, and to hide the addresses from unprivileged users.
Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
---
arch/powerpc/kernel/hw_breakpoint.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/hw_breakpoint.c
b/arch/powerpc/kernel/hw_breakpoint.c
index 72f461bd70fb..93a303cf0c67 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -257,7 +257,8 @@ static bool stepping_handler(struct pt_regs *regs, struct
perf_event *bp,
if (!ret && (type == LARX || type == STCX)) {
printk_ratelimited("Breakpoint hit on instruction that can't be
emulated."
- " Breakpoint at 0x%lx will be disabled.\n",
addr);
+ " Breakpoint at 0x%pK will be disabled.\n",
+ (void *)addr);
goto disable;
}
@@ -286,7 +287,7 @@ static bool stepping_handler(struct pt_regs *regs, struct
perf_event *bp,
* it and throw a warning message to let the user know about it.
*/
WARN(1, "Unable to handle hardware breakpoint. Breakpoint at "
- "0x%lx will be disabled.", addr);
+ "0x%pK will be disabled.", (void *)addr);
disable:
perf_event_disable_inatomic(bp);
--
2.25.1
