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

sun4v: Fix calculation of mmu data fault address (pointer arithmetic)

Browse Source
This commit is contained in:
palle 2017-02-11 23:41:36 +00:00
parent 9eb2b4b14d
commit c647103f61
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/arch/sparc64/sparc64/trap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.186 2017/02/11 21:04:29 christos Exp $ */
/* $NetBSD: trap.c,v 1.187 2017/02/11 23:41:36 palle Exp $ */
/*
* Copyright (c) 1996-2002 Eduardo Horvath. All rights reserved.
@ -50,7 +50,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.186 2017/02/11 21:04:29 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.187 2017/02/11 23:41:36 palle Exp $");
#include "opt_ddb.h"
#include "opt_multiprocessor.h"
@ -738,8 +738,8 @@ badtrap:
if (dsfsr & SFSR_FV)
dsfar = ldxa(SFAR, ASI_DMMU);
} else {
paddr_t mmu_fsa_dfa = cpus->ci_mmufsa
+ offsetof(struct mmufsa, dfa);
paddr_t mmu_fsa_dfa = cpus->ci_mmufsa +
(offsetof(struct mmufsa, dfa) / sizeof(paddr_t));
dsfar = ldxa(mmu_fsa_dfa, ASI_PHYS_CACHED);
}
#ifdef DEBUG