Author: nwhitehorn
Date: Sat Dec 12 02:31:16 2009
New Revision: 200426
URL: http://svn.freebsd.org/changeset/base/200426
Log:
MFC r200083:
The first argument of dcbz interprets r0 as a literal zero, not the second.
This worked before by accident.
Modified:
stable/8/sys/powerpc/aim/machdep.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/powerpc/aim/machdep.c
==============================================================================
--- stable/8/sys/powerpc/aim/machdep.c Sat Dec 12 02:19:41 2009
(r200425)
+++ stable/8/sys/powerpc/aim/machdep.c Sat Dec 12 02:31:16 2009
(r200426)
@@ -374,7 +374,7 @@ powerpc_init(u_int startkernel, u_int en
for (cacheline_size = 0; cacheline_size < 0x100; cacheline_size++)
cache_check[cacheline_size] = 0xff;
- __asm __volatile("dcbz %0,0":: "r" (cache_check) : "memory");
+ __asm __volatile("dcbz 0,%0":: "r" (cache_check) : "memory");
/* Find the first byte dcbz did not zero to get the cache line size */
for (cacheline_size = 0; cacheline_size < 0x100 &&
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