xen/ioemu-vnc-resize.patch
Charles Arnold 31905d81fa - Update to Xen Version 4.6.1
xen-4.6.1-testing-src.tar.bz2
- Dropped patches now contained in tarball or unnecessary
  xen-4.6.0-testing-src.tar.bz2
  5604f239-x86-PV-properly-populate-descriptor-tables.patch
  561bbc8b-VT-d-don-t-suppress-invalidation-address-write-when-it-is-zero.patch
  561d2046-VT-d-use-proper-error-codes-in-iommu_enable_x2apic_IR.patch
  561d20a0-x86-hide-MWAITX-from-PV-domains.patch
  561e3283-x86-NUMA-fix-SRAT-table-processor-entry-parsing-and-consumption.patch
  5632118e-arm-Support-hypercall_create_continuation-for-multicall.patch
  56321222-arm-rate-limit-logging-from-unimplemented-PHYSDEVOP-and-HVMOP.patch
  56321249-arm-handle-races-between-relinquish_memory-and-free_domheap_pages.patch
  5632127b-x86-guard-against-undue-super-page-PTE-creation.patch
  5632129c-free-domain-s-vcpu-array.patch
  563212c9-x86-PoD-Eager-sweep-for-zeroed-pages.patch
  563212e4-xenoprof-free-domain-s-vcpu-array.patch
  563212ff-x86-rate-limit-logging-in-do_xen-oprof-pmu-_op.patch
  56323737-libxl-adjust-PoD-target-by-memory-fudge-too.patch
  56377442-x86-PoD-Make-p2m_pod_empty_cache-restartable.patch
  5641ceec-x86-HVM-always-intercept-AC-and-DB.patch
  56549f24-x86-vPMU-document-as-unsupported.patch
  5677f350-x86-make-debug-output-consistent-in-hvm_set_callback_via.patch
  xen-4.6.0-testing-src.tar.bz2
  xsa155-qemut-qdisk-double-access.patch
  xsa155-qemut-xenfb.patch
  xsa155-qemuu-qdisk-double-access.patch
  xsa155-qemuu-xenfb.patch
  xsa159.patch
  xsa160.patch
  xsa162-qemut.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=399
2016-02-12 16:58:27 +00:00

31 lines
1.1 KiB
Diff

Index: xen-4.6.1-testing/tools/qemu-xen-traditional-dir-remote/vnc.c
===================================================================
--- xen-4.6.1-testing.orig/tools/qemu-xen-traditional-dir-remote/vnc.c
+++ xen-4.6.1-testing/tools/qemu-xen-traditional-dir-remote/vnc.c
@@ -1771,6 +1771,25 @@ static int protocol_client_msg(VncState
}
set_encodings(vs, (int32_t *)(data + 4), limit);
+
+ /*
+ * The initialization of a VNC connection can race with xenfb changing
+ * the resolution. This happens when the VNC connection is already
+ * established, but the client has not yet advertised has_resize, so it
+ * won't get notified of the switch.
+ *
+ * Therefore we resend the resolution as soon as the client has sent its
+ * encodings.
+ */
+ if (vs->has_resize) {
+ /* Resize the VNC window */
+ vnc_write_u8(vs, 0); /* msg id */
+ vnc_write_u8(vs, 0);
+ vnc_write_u16(vs, 1); /* number of rects */
+ vnc_framebuffer_update(vs, 0, 0, vs->serverds.width, vs->serverds.height, -223);
+
+ vnc_flush(vs);
+ }
break;
case 3:
if (len == 1)