Module Name: src
Committed By: skrll
Date: Fri Jan 17 16:59:07 UTC 2020
Modified Files:
src/sys/arch/arm/arm32: pmap.c
Log Message:
Fix a bug introduced in 1.271 where pmap_grow_map would no longer map
the allocated page for the uvm.page_init_done == false case when
PMAP_STEAL_MEMORY is not defined.
To generate a diff of this commit:
cvs rdiff -u -r1.377 -r1.378 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:1.377 src/sys/arch/arm/arm32/pmap.c:1.378
--- src/sys/arch/arm/arm32/pmap.c:1.377 Fri Jan 17 12:40:44 2020
+++ src/sys/arch/arm/arm32/pmap.c Fri Jan 17 16:59:07 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.377 2020/01/17 12:40:44 skrll Exp $ */
+/* $NetBSD: pmap.c,v 1.378 2020/01/17 16:59:07 skrll Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@@ -221,7 +221,7 @@
#include <arm/db_machdep.h>
#endif
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.377 2020/01/17 12:40:44 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.378 2020/01/17 16:59:07 skrll Exp $");
//#define PMAP_DEBUG
#ifdef PMAP_DEBUG
@@ -5787,6 +5787,9 @@ pmap_grow_map(vaddr_t va, paddr_t *pap)
#else
if (uvm_page_physget(&pa) == false)
return (1);
+
+ pmap_kenter_pa(va, pa,
+ VM_PROT_READ|VM_PROT_WRITE, PMAP_KMPAGE|PMAP_PTE);
#endif /* PMAP_STEAL_MEMORY */
} else {
struct vm_page *pg;
