[Qemu-stable] [PATCH 4/5] vmware-vga: use vmsvga_verify_rect in vmsvga_copy_rect

[Gerd Hoffmann]

Add verification to vmsvga_copy_rect, re-enable HW_RECT_ACCEL.

Cc: address@hidden
Signed-off-by: Gerd Hoffmann <address@hidden>
---
 hw/display/vmware_vga.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 7564f88..d29470b 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -29,8 +29,8 @@
 #include "hw/pci/pci.h"
 
 #undef VERBOSE
-#if 0
 #define HW_RECT_ACCEL
+#if 0
 #define HW_FILL_ACCEL
 #endif
 #define HW_MOUSE_ACCEL
@@ -413,6 +413,13 @@ static inline void vmsvga_copy_rect(struct vmsvga_state_s 
*s,
     int line = h;
     uint8_t *ptr[2];
 
+    if (!vmsvga_verify_rect(surface, "vmsvga_copy_rect/src", x0, y0, w, h)) {
+        return;
+    }
+    if (!vmsvga_verify_rect(surface, "vmsvga_copy_rect/dst", x1, y1, w, h)) {
+        return;
+    }
+
     if (y1 > y0) {
         ptr[0] = vram + bypp * x0 + bypl * (y0 + h - 1);
         ptr[1] = vram + bypp * x1 + bypl * (y1 + h - 1);
-- 
1.8.3.1