From: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
Restricted pointers ("%pK") are not meant to be used through TP_format().
It can unintentionally expose security sensitive, raw pointer values.
Use regular pointer formatting instead.
Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@xxxxxxxxxxxxx/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
Reviewed-by: Michael Mueller <mimu@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20250217-restricted-pointers-s390-v1-1-0e4ace75d8aa@xxxxxxxxxxxxx
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Message-ID: <20250217-restricted-pointers-s390-v1-1-0e4ace75d8aa@xxxxxxxxxxxxx>
---
arch/s390/kvm/trace-s390.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h
index 9ac92dbf680d..9e28f165c114 100644
--- a/arch/s390/kvm/trace-s390.h
+++ b/arch/s390/kvm/trace-s390.h
@@ -56,7 +56,7 @@ TRACE_EVENT(kvm_s390_create_vcpu,
__entry->sie_block = sie_block;
),
- TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK",
+ TP_printk("create cpu %d at 0x%p, sie block at 0x%p",
__entry->id, __entry->vcpu, __entry->sie_block)
);
@@ -255,7 +255,7 @@ TRACE_EVENT(kvm_s390_enable_css,
__entry->kvm = kvm;
),
- TP_printk("enabling channel I/O support (kvm @ %pK)\n",
+ TP_printk("enabling channel I/O support (kvm @ %p)\n",
__entry->kvm)
);
--
2.49.0
