xen/xenfb_32bpp.patch
Charles Arnold 5731fa8ced - fate#310510 - fix xenpaging
xenpaging.doc.patch
- add /var/lib/xen/xenpaging directory

- fate#310510 - fix xenpaging
  xenpaging.memory_op.patch, correct delay handling in retry loop

- Some cleanup in the APIC handling code in the HyperV shim.
  hv_apic.patch

- bnc#640370 - VM graphic console in VNC is corrupted
  xenfb_32bpp.patch

- fate#310510 - fix xenpaging
  xenpaging.autostart_delay.patch
  delay start of xenpaging 7 seconds for smooth BIOS startup

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=79
2010-10-29 16:37:40 +00:00

42 lines
1.7 KiB
Diff

Fix problem that press CTRL+ALT+2 and then CTRL+ALT+1 back to VM graphic console, screen cannot be restored.
xenfb_guest_copy only handles xenfb->depth=8 and 24 cases, because it assumes in xenfb->depth=16 or 32 cases,
buffer is shared, like in xenfb_update ==> qemu_create_displaysurface_from() does. But as the mentioned bug,
it didn't enter the xenfb_update do_resize hunk, buffer is not shared.
To solve that problem, either make it enter the xenfb_update do_resize hunk, or change xenfb_guest_copy(), let
it handle all cases. This patch is to let xenfb_guest_copy handle xenfb->depth=32 case.
diff -r e4f337bb97f7 tools/ioemu-qemu-xen/hw/xenfb.c
--- a/tools/ioemu-qemu-xen/hw/xenfb.c Wed Oct 20 19:39:28 2010 +0800
+++ b/tools/ioemu-qemu-xen/hw/xenfb.c Wed Oct 20 21:42:37 2010 +0800
@@ -612,6 +612,12 @@
uint8_t *data = ds_get_data(xenfb->c.ds);
if (!is_buffer_shared(xenfb->c.ds->surface)) {
+ if (xenfb->depth == bpp) {
+ for (line = y; line < (y+h); line++) {
+ memcpy (data + (line * linesize) + (x * bpp / 8), xenfb->pixels + xenfb->offset + (line * xenfb->row_stride) + (x * xenfb->depth / 8), w * xenfb->depth / 8);
+ }
+ }
+ else{
switch (xenfb->depth) {
case 8:
if (bpp == 16) {
@@ -631,9 +637,17 @@
oops = 1;
}
break;
+ case 32:
+ if (bpp == 16) {
+ BLT(uint32_t, uint16_t, 8, 8, 8, 5, 6, 5);
+ } else {
+ oops = 1;
+ }
+ break;
default:
oops = 1;
}
+ }
}
if (oops) /* should not happen */
xen_be_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",