diff --git a/mesa-8.0-llvmpipe-shmget.patch b/mesa-8.0-llvmpipe-shmget.patch
index d58518b..347ad16 100644
--- a/mesa-8.0-llvmpipe-shmget.patch
+++ b/mesa-8.0-llvmpipe-shmget.patch
@@ -1,21 +1,21 @@
-diff -up Mesa-8.0.1/src/gallium/state_trackers/dri/sw/drisw.c.shmget Mesa-8.0.1/src/gallium/state_trackers/dri/sw/drisw.c
---- Mesa-8.0.1/src/gallium/state_trackers/dri/sw/drisw.c.shmget	2012-02-14 18:44:00.000000000 -0500
-+++ Mesa-8.0.1/src/gallium/state_trackers/dri/sw/drisw.c	2012-03-15 06:35:44.989221196 -0400
-@@ -252,7 +252,6 @@ drisw_update_tex_buffer(struct dri_drawa
+diff -up mesa-20120424/src/gallium/state_trackers/dri/sw/drisw.c.jx mesa-20120424/src/gallium/state_trackers/dri/sw/drisw.c
+--- mesa-20120424/src/gallium/state_trackers/dri/sw/drisw.c.jx	2012-04-24 07:37:03.000000000 -0400
++++ mesa-20120424/src/gallium/state_trackers/dri/sw/drisw.c	2012-05-16 13:30:36.596312047 -0400
+@@ -252,8 +252,6 @@ drisw_update_tex_buffer(struct dri_drawa
     struct pipe_transfer *transfer;
     char *map;
     int x, y, w, h;
 -   int ximage_stride, line;
+-   int cpp = util_format_get_blocksize(res->format);
  
     get_drawable_info(dPriv, &x, &y, &w, &h);
  
-@@ -265,15 +264,6 @@ drisw_update_tex_buffer(struct dri_drawa
+@@ -266,14 +264,6 @@ drisw_update_tex_buffer(struct dri_drawa
     /* Copy the Drawable content to the mapped texture buffer */
     get_image(dPriv, x, y, w, h, map);
  
--   /* The pipe transfer has a pitch rounded up to the nearest 64 pixels.
--      We assume 32 bit pixels. */
--   ximage_stride = w * 4;
+-   /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. */
+-   ximage_stride = w * cpp;
 -   for (line = h-1; line; --line) {
 -      memmove(&map[line * transfer->stride],
 -              &map[line * ximage_stride],
@@ -25,9 +25,9 @@ diff -up Mesa-8.0.1/src/gallium/state_trackers/dri/sw/drisw.c.shmget Mesa-8.0.1/
     pipe_transfer_unmap(pipe, transfer);
     pipe_transfer_destroy(pipe, transfer);
  }
-diff -up Mesa-8.0.1/src/glx/drisw_glx.c.shmget Mesa-8.0.1/src/glx/drisw_glx.c
---- Mesa-8.0.1/src/glx/drisw_glx.c.shmget	2012-02-14 18:44:00.000000000 -0500
-+++ Mesa-8.0.1/src/glx/drisw_glx.c	2012-03-14 11:25:04.708341441 -0400
+diff -up mesa-20120424/src/glx/drisw_glx.c.jx mesa-20120424/src/glx/drisw_glx.c
+--- mesa-20120424/src/glx/drisw_glx.c.jx	2012-04-24 07:37:03.000000000 -0400
++++ mesa-20120424/src/glx/drisw_glx.c	2012-05-16 13:29:25.087965268 -0400
 @@ -24,6 +24,9 @@
  #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
  
@@ -38,7 +38,7 @@ diff -up Mesa-8.0.1/src/glx/drisw_glx.c.shmget Mesa-8.0.1/src/glx/drisw_glx.c
  #include "glxclient.h"
  #include <dlfcn.h>
  #include "dri_common.h"
-@@ -203,6 +206,96 @@ swrastPutImage(__DRIdrawable * draw, int
+@@ -206,6 +209,96 @@ swrastPutImage(__DRIdrawable * draw, int
     ximage->data = NULL;
  }
  
@@ -135,7 +135,7 @@ diff -up Mesa-8.0.1/src/glx/drisw_glx.c.shmget Mesa-8.0.1/src/glx/drisw_glx.c
  static void
  swrastGetImage(__DRIdrawable * read,
                 int x, int y, int w, int h,
-@@ -217,11 +310,17 @@ swrastGetImage(__DRIdrawable * read,
+@@ -220,11 +313,17 @@ swrastGetImage(__DRIdrawable * read,
     readable = pread->xDrawable;
  
     ximage = prp->ximage;
diff --git a/mesa.spec b/mesa.spec
index fa51708..a78ddfb 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -36,7 +36,7 @@
 Summary: Mesa graphics libraries
 Name: mesa
 Version: 8.1
-Release: 0.4%{?dist}
+Release: 0.5%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.mesa3d.org
@@ -289,7 +289,7 @@ Mesa shared glapi
 #% setup -q -n Mesa-%{version}%{?snapshot} -b2
 %setup -q -n mesa-%{gitdate} -b2
 #patch7 -p1 -b .dricore
-#%patch9 -p1 -b .shmget
+%patch9 -p1 -b .shmget
 %patch11 -p1 -b .nouveau
 %patch12 -p1 -b .16bpp
 
@@ -572,6 +572,9 @@ rm -rf $RPM_BUILD_ROOT
 %endif
 
 %changelog
+* Thu May 17 2012 Adam Jackson <ajax@redhat.com> 8.1-0.5
+- mesa-8.0-llvmpipe-shmget.patch: Rediff for 8.1.
+
 * Thu May 10 2012 Karsten Hopp <karsten@redhat.com> 8.1-0.4
 - revert disabling of hardware drivers, disable only llvm on PPC*
   (#819060)