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[Xen-bugs] [Bug 1365] PV-GRUB: virtual framebuffer doesn't work

To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 1365] PV-GRUB: virtual framebuffer doesn't work
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Tue, 7 Oct 2008 18:15:48 -0700
Delivery-date: Tue, 07 Oct 2008 18:15:52 -0700
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------- Comment #1 from zhigang.x.wang@xxxxxxxxxx  2008-10-07 18:15 -------
More info:

# xm create vm.cfg -c
Using config file "./vm.cfg".
Started domain OVM_EL5U1_X86_PVM_4GB
                                    Xen Minimal OS!
start_info:   0x9a4000
  nr_pages:   65536  shared_inf: 00bcb000
  pt_base:    0x9a7000  mod_start:  0x0
  mod_len:    0
  flags:      0x0
  cmd_line:   (hd0,0)/grub/menu.lst
  stack:      0x943780-0x963780
MM: Init
  _text:        0x0
  _etext:       0x5f6d5
  _erodata:     0x73000
  _edata:       0x786d4
  stack start:  0x943780
  _end:         0x963d14
  start_pfn:    9b3
  max_pfn:      10000
Mapping memory range 0xc00000 - 0x10000000
setting 0x0-0x73000 readonly
skipped 0x1000
MM: Initialise page allocator for a2d000(a2d000)-0(10000000)
MM: done
Demand map pfns at 10001000-90001000.
Heap resides at 90002000-d0002000.
Initialising timer interface
Initialising console ... done.
gnttab_table mapped at 0x10001000.
Initialising scheduler
Thread "Idle": pointer: 0x90002008, stack: 0xac0000
Initialising xenbus
Thread "xenstore": pointer: 0x90002478, stack: 0xad0000
Dummy main: start_info=0x963880
Thread "main": pointer: 0x900028e8, stack: 0xae0000
"main" "(hd0,0)/grub/menu.lst" 
vbd 768 is hd0
******************* BLKFRONT for device/vbd/768 **********

backend at /local/domain/0/backend/vbd/20/768
Failed to read /local/domain/0/backend/vbd/20/768/feature-flush-cache.
12582912 sectors of 0 bytes
Thread "kbdfront": pointer: 0x900032f8, stack: 0xaf0000
******************* FBFRONT for device/vfb/0 **********

******************* KBDFRONT for device/vkbd/0 **********

backend at /local/domain/0/backend/vkbd/20/0
backend at /local/domain/0/backend/vfb/20/0
/local/domain/0/backend/vfb/20/0 connected
************************** FBFRONT
/local/domain/0/backend/vkbd/20/0 connected
************************** KBDFRONT
Thread "kbdfront" exited.
Thread "kbdfront close": pointer: 0x900032f8, stack: 0xaf0000
close fb: backend at /local/domain/0/backend/vfb/20/0
close kbd: backend at /local/domain/0/backend/vkbd/20/0
WARN: No handler for port 5 when unbinding
  Booting 'Enterprise Linux (2.6.18-53.el5xen) '

root (hd0,0)
Thread "kbdfront close" exited.
 Filesystem type is ext2fs, partition type 0x83
kernel /vmlinuz-2.6.18-53.el5xen ro root=/dev/VolGroup00/LogVol00 debug console
=tty0 console=xvc0 selinux=0 


The qemu-dm dies when I press 'Enter' key on the SDL or when I connect to vnc
console using vncviewer.

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