Date: Tue, 1 Sep 2009 16:41:28 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r196737 - in stable/8/sys: . amd64/amd64 amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/xen/xenpci i386/i386 Message-ID: <200909011641.n81GfSR5066711@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: rnoland Date: Tue Sep 1 16:41:28 2009 New Revision: 196737 URL: http://svn.freebsd.org/changeset/base/196737 Log: MFC 196643 Swap the start/end virtual addresses in pmap_invalidate_cache_range(). This fixes the functionality on non SelfSnoop hardware. Found by: rnoland Submitted by: alc Reviewed by: kib Approved by: re (rwatson) Modified: stable/8/sys/ (props changed) stable/8/sys/amd64/amd64/pmap.c 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) stable/8/sys/i386/i386/pmap.c Modified: stable/8/sys/amd64/amd64/pmap.c ============================================================================== --- stable/8/sys/amd64/amd64/pmap.c Tue Sep 1 15:51:36 2009 (r196736) +++ stable/8/sys/amd64/amd64/pmap.c Tue Sep 1 16:41:28 2009 (r196737) @@ -943,8 +943,8 @@ pmap_invalidate_cache_range(vm_offset_t * coherence domain. */ mfence(); - for (; eva < sva; eva += cpu_clflush_line_size) - clflush(eva); + for (; sva < eva; sva += cpu_clflush_line_size) + clflush(sva); mfence(); } else { Modified: stable/8/sys/i386/i386/pmap.c ============================================================================== --- stable/8/sys/i386/i386/pmap.c Tue Sep 1 15:51:36 2009 (r196736) +++ stable/8/sys/i386/i386/pmap.c Tue Sep 1 16:41:28 2009 (r196737) @@ -967,8 +967,8 @@ pmap_invalidate_cache_range(vm_offset_t * coherence domain. */ mfence(); - for (; eva < sva; eva += cpu_clflush_line_size) - clflush(eva); + for (; sva < eva; sva += cpu_clflush_line_size) + clflush(sva); mfence(); } else {
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200909011641.n81GfSR5066711>