119 lines
3.7 KiB
Diff
119 lines
3.7 KiB
Diff
# fix VMware VGA driver depth calculation error, which may cause segmentation fault
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#
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# ktian1, 06/29/2010
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Upstream-Status: Pending
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Index: qemu-0.14.0/console.h
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===================================================================
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--- qemu-0.14.0.orig/console.h
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+++ qemu-0.14.0/console.h
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@@ -171,6 +171,12 @@ struct DisplayAllocator {
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void (*free_displaysurface)(DisplaySurface *surface);
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};
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+struct DisplayPostCallback {
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+ void (*postcall) (void *);
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+ void *parm;
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+ struct DisplayPostCallback *next;
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+};
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+
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struct DisplayState {
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struct DisplaySurface *surface;
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void *opaque;
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@@ -178,6 +184,7 @@ struct DisplayState {
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struct DisplayAllocator* allocator;
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struct DisplayChangeListener* listeners;
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+ struct DisplayPostCallback* postcalls;
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void (*mouse_set)(int x, int y, int on);
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void (*cursor_define)(QEMUCursor *cursor);
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@@ -229,6 +236,12 @@ static inline void register_displaychang
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ds->listeners = dcl;
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}
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+static inline void register_displaypostcallback(DisplayState *ds, DisplayPostCallback *dpc)
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+{
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+ dpc->next = ds->postcalls;
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+ ds->postcalls = dpc;
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+}
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+
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static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
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{
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struct DisplayChangeListener *dcl = s->listeners;
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Index: qemu-0.14.0/hw/vmware_vga.c
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===================================================================
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--- qemu-0.14.0.orig/hw/vmware_vga.c
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+++ qemu-0.14.0/hw/vmware_vga.c
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@@ -1001,8 +1001,9 @@ static void vmsvga_update_display(void *
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}
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}
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-static void vmsvga_reset(struct vmsvga_state_s *s)
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+static void vmsvga_reset(void *parm)
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{
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+ struct vmsvga_state_s *s = (struct vmsvga_state_s *)parm;
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s->index = 0;
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s->enable = 0;
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s->config = 0;
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@@ -1207,6 +1208,8 @@ static const VMStateDescription vmstate_
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static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
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{
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+ DisplayPostCallback *dpc;
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+
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s->scratch_size = SVGA_SCRATCH_SIZE;
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s->scratch = qemu_malloc(s->scratch_size * 4);
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@@ -1224,7 +1227,10 @@ static void vmsvga_init(struct vmsvga_st
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vga_init(&s->vga);
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vmstate_register(NULL, 0, &vmstate_vga_common, &s->vga);
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- vmsvga_reset(s);
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+ dpc = qemu_mallocz(sizeof(DisplayPostCallback));
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+ dpc->postcall = vmsvga_reset;
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+ dpc->parm = s;
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+ register_displaypostcallback(s->vga.ds, dpc);
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}
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static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
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Index: qemu-0.14.0/qemu-common.h
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===================================================================
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--- qemu-0.14.0.orig/qemu-common.h
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+++ qemu-0.14.0/qemu-common.h
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@@ -241,6 +241,7 @@ typedef struct DisplayState DisplayState
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typedef struct DisplayChangeListener DisplayChangeListener;
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typedef struct DisplaySurface DisplaySurface;
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typedef struct DisplayAllocator DisplayAllocator;
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+typedef struct DisplayPostCallback DisplayPostCallback;
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typedef struct PixelFormat PixelFormat;
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typedef struct TextConsole TextConsole;
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typedef TextConsole QEMUConsole;
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Index: qemu-0.14.0/vl.c
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===================================================================
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--- qemu-0.14.0.orig/vl.c
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+++ qemu-0.14.0/vl.c
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@@ -1920,6 +1920,7 @@ int main(int argc, char **argv, char **e
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char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
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DisplayState *ds;
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DisplayChangeListener *dcl;
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+ DisplayPostCallback *dpc;
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int cyls, heads, secs, translation;
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QemuOpts *hda_opts = NULL, *opts;
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QemuOptsList *olist;
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@@ -3101,6 +3102,13 @@ int main(int argc, char **argv, char **e
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/* display setup */
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dpy_resize(ds);
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+ dpc = ds->postcalls;
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+ while (dpc != NULL) {
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+ if (dpc->postcall != NULL)
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+ dpc->postcall(dpc->parm);
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+ dpc = dpc->next;
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+ }
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+
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dcl = ds->listeners;
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while (dcl != NULL) {
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if (dcl->dpy_refresh != NULL) {
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