s390/vmem: fix virtual vs physical address confusion

Alexander Gordeev · Alexander Gordeev · commit 688fcbbb9c0b · 2023-06-28T13:57:08.000+02:00
Fix virtual vs physical address confusion (which currently are the same).

Reviewed-by: Heiko Carstens &lt;hca@linux.ibm.com&gt;
Signed-off-by: Alexander Gordeev &lt;agordeev@linux.ibm.com&gt;
diff --git 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);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -481,6 +481,7 @@ static int remove_pagetable(unsigned long start, unsigned long end, bool direct)`
`481`	`481`	`*/`
`482`	`482`	`static int vmem_add_range(unsigned long start, unsigned long size)`
`483`	`483`	`{`
	`484`	`+ start = (unsigned long)__va(start);`
`484`	`485`	`return add_pagetable(start, start + size, true);`
`485`	`486`	`}`
`486`	`487`
`@@ -489,6 +490,7 @@ static int vmem_add_range(unsigned long start, unsigned long size)`
`489`	`490`	`*/`
`490`	`491`	`static void vmem_remove_range(unsigned long start, unsigned long size)`
`491`	`492`	`{`
	`493`	`+ start = (unsigned long)__va(start);`
`492`	`494`	`remove_pagetable(start, start + size, true);`
`493`	`495`	`}`
`494`	`496`