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

Add "memory" constraint on wrpsr, lost in previous.

This commit is contained in:
uwe 2020-12-09 11:35:44 +00:00
parent 20a68a6fd8
commit 5c2cedda1f
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/arch/sparc/sparc/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.368 2020/12/09 04:02:20 uwe Exp $ */
/* $NetBSD: pmap.c,v 1.369 2020/12/09 11:35:44 uwe Exp $ */
/*
* Copyright (c) 1996
@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.368 2020/12/09 04:02:20 uwe Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.369 2020/12/09 11:35:44 uwe Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@ -653,7 +653,8 @@ sp_tlb_flush(int va, int ctx, int lvl)
* XXX: Add to asm.h? We can use this in cache.c too.
*/
opsr = getpsr(); /* KDASSERT(opsr & PSR_ET); */
__asm volatile ("wr %0, %1, %%psr" :: "r"(opsr), "n"(PSR_ET));
__asm volatile ("wr %0, %1, %%psr"
:: "r"(opsr), "n"(PSR_ET) : "memory");
__asm volatile ("nop; nop;nop");
octx = getcontext4m(); /* save context */