1 files changed, 115 insertions, 0 deletions

diff --git a/meta/recipes-devtools/qemu/qemu-0.12.4/qemu-vmware-vga-depth.patch b/meta/recipes-devtools/qemu/qemu-0.12.4/qemu-vmware-vga-depth.patch
new file mode 100644
index 0000000000..43071868f3
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-0.12.4/qemu-vmware-vga-depth.patch
@@ -0,0 +1,115 @@
+# fix VMware VGA driver depth calculation error, which may cause segmentation fault
+#
+# ktian1, 06/29/2010
+diff --git a/console.h b/console.h
+index dfc8ae4..05fbf17 100644
+--- a/console.h
++++ b/console.h
+@@ -122,6 +122,12 @@ struct DisplayAllocator {
+     void (*free_displaysurface)(DisplaySurface *surface);
+ };
+ 
++struct DisplayPostCallback {
++    void (*postcall) (void *);
++    void *parm;
++    struct DisplayPostCallback *next;
++};
++
+ struct DisplayState {
+     struct DisplaySurface *surface;
+     void *opaque;
+@@ -129,6 +135,7 @@ struct DisplayState {
+ 
+     struct DisplayAllocator* allocator;
+     struct DisplayChangeListener* listeners;
++    struct DisplayPostCallback* postcalls;
+ 
+     void (*mouse_set)(int x, int y, int on);
+     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
+@@ -185,6 +192,12 @@ static inline void register_displaychangelistener(DisplayState *ds, DisplayChang
+     ds->listeners = dcl;
+ }
+ 
++static inline void register_displaypostcallback(DisplayState *ds, DisplayPostCallback *dpc)
++{
++    dpc->next = ds->postcalls;
++    ds->postcalls = dpc;
++}
++
+ static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
+ {
+     struct DisplayChangeListener *dcl = s->listeners;
+diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
+index 01bb85b..d73cca6 100644
+--- a/hw/vmware_vga.c
++++ b/hw/vmware_vga.c
+@@ -927,8 +927,9 @@ static void vmsvga_update_display(void *opaque)
+     }
+ }
+ 
+-static void vmsvga_reset(struct vmsvga_state_s *s)
++static void vmsvga_reset(void *parm)
+ {
++    struct vmsvga_state_s *s = (struct vmsvga_state_s *)parm;
+     s->index = 0;
+     s->enable = 0;
+     s->config = 0;
+@@ -1133,6 +1134,8 @@ static const VMStateDescription vmstate_vmware_vga = {
+ 
+ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
+ {
++    DisplayPostCallback *dpc;
++
+     s->scratch_size = SVGA_SCRATCH_SIZE;
+     s->scratch = qemu_malloc(s->scratch_size * 4);
+ 
+@@ -1160,7 +1163,10 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
+ 
+     rom_add_vga(VGABIOS_FILENAME);
+ 
+-    vmsvga_reset(s);
++    dpc = qemu_mallocz(sizeof(DisplayPostCallback));
++    dpc->postcall = vmsvga_reset;
++    dpc->parm = s;
++    register_displaypostcallback(s->vga.ds, dpc);
+ }
+ 
+ static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
+diff --git a/qemu-common.h b/qemu-common.h
+index a23afbc..19f107a 100644
+--- a/qemu-common.h
++++ b/qemu-common.h
+@@ -198,6 +198,7 @@ typedef struct DisplayState DisplayState;
+ typedef struct DisplayChangeListener DisplayChangeListener;
+ typedef struct DisplaySurface DisplaySurface;
+ typedef struct DisplayAllocator DisplayAllocator;
++typedef struct DisplayPostCallback DisplayPostCallback;
+ typedef struct PixelFormat PixelFormat;
+ typedef struct TextConsole TextConsole;
+ typedef TextConsole QEMUConsole;
+diff --git a/vl.c b/vl.c
+index 39182ea..9a3e9fd 100644
+--- a/vl.c
++++ b/vl.c
+@@ -4863,6 +4863,7 @@ int main(int argc, char **argv, char **envp)
+     char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
+     DisplayState *ds;
+     DisplayChangeListener *dcl;
++    DisplayPostCallback *dpc;
+     int cyls, heads, secs, translation;
+     QemuOpts *hda_opts = NULL, *opts;
+     int optind;
+@@ -6053,6 +6053,13 @@ int main(int argc, char **argv, char **envp)
+     }
+     dpy_resize(ds);
+ 
++    dpc = ds->postcalls;
++    while (dpc != NULL) {
++        if (dpc->postcall != NULL)
++            dpc->postcall(dpc->parm);
++        dpc = dpc->next;
++    }
++
+     dcl = ds->listeners;
+     while (dcl != NULL) {
+         if (dcl->dpy_refresh != NULL) {