Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

In pmap_fault_fixup re-instate the TLB flush for the shared L1 case that

Browse Source 
occurs for non-ARM_MMU_EXTENDED kernels.

This fixes rump/rumpkern/t_sp:stress_killer on rpi which is currently
non-ARM_MMU_EXTENDED
This commit is contained in:
skrll 2014-11-10 14:33:00 +00:00
parent d23dc3a0d7
commit 872d5ef93a
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/arch/arm/arm32/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.312 2014/11/08 08:01:34 matt Exp $ */
/* $NetBSD: pmap.c,v 1.313 2014/11/10 14:33:00 skrll Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@ -215,7 +215,7 @@
#include <arm/locore.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.312 2014/11/08 08:01:34 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.313 2014/11/10 14:33:00 skrll Exp $");
//#define PMAP_DEBUG
#ifdef PMAP_DEBUG
@ -4661,6 +4661,12 @@ pmap_fault_fixup(pmap_t pm, vaddr_t va, vm_prot_t ftype, int user)
#endif
#endif
#ifndef ARM_MMU_EXTENDED
/* Flush the TLB in the shared L1 case - see comment above */
pmap_tlb_flush_SE(pm, va,
(ftype & VM_PROT_EXECUTE) ? PVF_EXEC | PVF_REF : PVF_REF);
#endif
rv = 1;
out: