Merge remote-tracking branch 'bonzini/iommu-for-anthony' into staging

# By Paolo Bonzini (12) and others
# Via Paolo Bonzini
* bonzini/iommu-for-anthony: (25 commits)
  memory: render_memory_region: factor out fr constant setters
  memory: as_update_topology_pass: Improve comments
  memory: Fix comment typo
  memory: give name to every AddressSpace
  dma: eliminate DMAContext
  spapr_vio: take care of creating our own AddressSpace/DMAContext
  pci: use memory core for iommu support
  dma: eliminate old-style IOMMU support
  spapr: use memory core for iommu support
  spapr: make IOMMU translation go through IOMMUTLBEntry
  spapr: convert TCE API to use an opaque type
  vfio: abort if an emulated iommu is used
  memory: Add iommu map/unmap notifiers
  memory: iommu support
  memory: make section size a 128-bit integer
  exec: reorganize mem_add to match Int128 version
  Revert "s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62"
  Revert "memory: limit sections in the radix tree to the actual address space size"
  exec: return MemoryRegion from address_space_translate
  exec: Implement subpage_read/write via address_space_rw
  ...

Message-id: 1371739493-10187-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c
index 6cb5016..0da00a9 100644
--- a/hw/display/exynos4210_fimd.c
+++ b/hw/display/exynos4210_fimd.c
@@ -1133,7 +1133,7 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win)
     DPRINT_TRACE("Window %u framebuffer changed: address=0x%08x, len=0x%x\n",
             win, fb_start_addr, w->fb_len);
 
-    if (w->mem_section.size != w->fb_len ||
+    if (int128_get64(w->mem_section.size) != w->fb_len ||
             !memory_region_is_ram(w->mem_section.mr)) {
         DPRINT_ERROR("Failed to find window %u framebuffer region\n", win);
         goto error_return;
@@ -1155,7 +1155,7 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win)
 
 error_return:
     w->mem_section.mr = NULL;
-    w->mem_section.size = 0;
+    w->mem_section.size = int128_zero();
     w->host_fb_addr = NULL;
     w->fb_len = 0;
 }
diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c
index 6be31db2..49c9e59 100644
--- a/hw/display/framebuffer.c
+++ b/hw/display/framebuffer.c
@@ -54,7 +54,8 @@ void framebuffer_update_display(
     src_len = src_width * rows;
 
     mem_section = memory_region_find(address_space, base, src_len);
-    if (mem_section.size != src_len || !memory_region_is_ram(mem_section.mr)) {
+    if (int128_get64(mem_section.size) != src_len ||
+            !memory_region_is_ram(mem_section.mr)) {
         return;
     }
     mem = mem_section.mr;