From 688fcbbb9c0b023b54cf306cbac54300cef7fa5b Mon Sep 17 00:00:00 2001
From: Alexander Gordeev <agordeev@linux.ibm.com>
Date: Sat, 17 Jun 2023 22:04:26 +0200
Subject: [PATCH] s390/vmem: fix virtual vs physical address confusion
Fix virtual vs physical address confusion (which currently are the same).
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
---
arch/s390/mm/vmem.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 240950c122177..51cd5ccd2e374 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -481,6 +481,7 @@ static int remove_pagetable(unsigned long start, unsigned long end, bool direct)
*/
static int vmem_add_range(unsigned long start, unsigned long size)
{
+ start = (unsigned long)__va(start);
return add_pagetable(start, start + size, true);
}
@@ -489,6 +490,7 @@ static int vmem_add_range(unsigned long start, unsigned long size)
*/
static void vmem_remove_range(unsigned long start, unsigned long size)
{
+ start = (unsigned long)__va(start);
remove_pagetable(start, start + size, true);
}
--
2.30.2