Initial commit with version 1.2.0-24

[packages/centos6/qemu.git] / 0516-hw-qxl-qxl_dirty_surfaces-use-uintptr_t.patch

diff --git a/0516-hw-qxl-qxl_dirty_surfaces-use-uintptr_t.patch b/0516-hw-qxl-qxl_dirty_surfaces-use-uintptr_t.patch
new file mode 100644 (file)
index 0000000..e285559
--- /dev/null
+++ b/0516-hw-qxl-qxl_dirty_surfaces-use-uintptr_t.patch
@@ -0,0 +1,38 @@
+From d59685f5667e25d0805bde93c068052afb30efda Mon Sep 17 00:00:00 2001
+From: Alon Levy <alevy@redhat.com>
+Date: Sun, 7 Oct 2012 17:03:35 +0200
+Subject: [PATCH 516/647] hw/qxl: qxl_dirty_surfaces: use uintptr_t
+
+As suggested by Paolo Bonzini, to avoid possible integer overflow issues.
+
+Signed-off-by: Alon Levy <alevy@redhat.com>
+Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
+---
+ hw/qxl.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/hw/qxl.c b/hw/qxl.c
+index e3a164a..5a9bf1c 100644
+--- a/hw/qxl.c
++++ b/hw/qxl.c
+@@ -1803,7 +1803,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
+ 
+ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
+ {
+-    intptr_t vram_start;
++    uintptr_t vram_start;
+     int i;
+ 
+     if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
+@@ -1814,7 +1814,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
+     qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
+                   qxl->shadow_rom.surface0_area_size);
+ 
+-    vram_start =  (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
++    vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
+ 
+     /* dirty the off-screen surfaces */
+     for (i = 0; i < qxl->ssd.num_surfaces; i++) {
+-- 
+1.7.12.1
+