Module Name: src
Committed By: skrll
Date: Sun Mar 29 09:20:43 UTC 2020
Modified Files:
src/sys/arch/arm/arm32: pmap.c
Log Message:
PTE_SYNC before TLB flush and no need to PTE_SYNC after an unmap.
To generate a diff of this commit:
cvs rdiff -u -r1.401 -r1.402 src/sys/arch/arm/arm32/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/pmap.c
diff -u src/sys/arch/arm/arm32/pmap.c:1.401 src/sys/arch/arm/arm32/pmap.c:1.402
--- src/sys/arch/arm/arm32/pmap.c:1.401 Sun Mar 29 09:10:26 2020
+++ src/sys/arch/arm/arm32/pmap.c Sun Mar 29 09:20:43 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.401 2020/03/29 09:10:26 skrll Exp $ */
+/* $NetBSD: pmap.c,v 1.402 2020/03/29 09:20:43 skrll Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@@ -198,7 +198,7 @@
#endif
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.401 2020/03/29 09:10:26 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.402 2020/03/29 09:20:43 skrll Exp $");
#include <sys/atomic.h>
#include <sys/param.h>
@@ -2722,9 +2722,10 @@ pmap_syncicache_page(struct vm_page_md *
* Unmap the page(s).
*/
l2pte_reset(ptep + j);
+ PTE_SYNC(ptep + j);
+
pmap_tlb_flush_SE(kpm, dstp + i, PVF_REF | PVF_EXEC);
}
- PTE_SYNC_RANGE(ptep, way_size / L2_S_SIZE);
md->pvh_attrs |= PVF_EXEC;
PMAPCOUNT(exec_synced);
