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[Qemu-devel] [Bug 521994] Re: Windows 98 doesn't detect mouse on qemu an

From: T. Huth
Subject: [Qemu-devel] [Bug 521994] Re: Windows 98 doesn't detect mouse on qemu and SeaBIOS.
Date: Wed, 15 Jun 2016 12:37:17 -0000

** Changed in: qemu
       Status: Fix Committed => Fix Released

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  Windows 98 doesn't detect mouse on qemu and SeaBIOS.

Status in QEMU:
  Fix Released
Status in qemu-kvm package in Debian:
  Fix Released

Bug description:
  A windows 98 guest doesn't detect mouse on recent qemu. I bisected and
  the result is

  fd646122418ecefcde228d43821d07da79dd99bb is the first bad commit
  commit fd646122418ecefcde228d43821d07da79dd99bb
  Author: Anthony Liguori <address@hidden>
  Date:   Fri Oct 30 09:06:09 2009 -0500

      Switch pc bios from pc-bios to seabios

      SeaBIOS is a port of pc-bios to GCC.  Besides using a more modern tool 
      SeaBIOS introduces a number of new features including PMM support, better
      BEV and BCV support, and better PnP support.

      Signed-off-by: Anthony Liguori <address@hidden>

  I got following messages with DEBUG_BIOS

  Start bios (version 0.5.1-20100111_132716-squirrel.codemonkey.ws)
  Ram Size=0x08000000 (0x0000000000000000 high)
  CPU Mhz=2271
  Found 1 cpu(s) max supported 1 cpu(s)
  PIIX3/PIIX4 init: elcr=00 0c
  PCI: bus=0 devfn=0x00: vendor_id=0x8086 device_id=0x1237
  PCI: bus=0 devfn=0x08: vendor_id=0x8086 device_id=0x7000
  PCI: bus=0 devfn=0x09: vendor_id=0x8086 device_id=0x7010
  region 4: 0x0000c000
  PCI: bus=0 devfn=0x0b: vendor_id=0x8086 device_id=0x7113
  PCI: bus=0 devfn=0x10: vendor_id=0x1013 device_id=0x00b8
  region 0: 0xe0000000
  region 1: 0xe2000000
  region 6: 0xe2010000
  MP table addr=0x000f89b0 MPC table addr=0x000f89c0 size=224
  SMBIOS ptr=0x000f8990 table=0x07fffef0
  ACPI tables: RSDP=0x000f8960 RSDT=0x07ffde30
  Scan for VGA option rom
  Running option rom at c000:0003
  VGABios $Id$
  Turning on vga console
  Starting SeaBIOS (version 0.5.1-20100111_132716-squirrel.codemonkey.ws)

  Found 0 lpt ports
  Found 0 serial ports
  ATA controller 0 at 1f0/3f4/c000 (irq 14 dev 9)
  ATA controller 1 at 170/374/c008 (irq 15 dev 9)
  ps2 irq but no data.
  ata0-0: PCHS=812/16/63 translation=none LCHS=812/16/63
  ata0-1: PCHS=1152/16/56 translation=none LCHS=1024/16/56
  ps2_recvbyte timeout
  keyboard initialized
  Scan for option roms
  Returned 53248 bytes of ZoneHigh
  e820 map has 6 items:
    0: 0000000000000000 - 000000000009f400 = 1
    1: 000000000009f400 - 00000000000a0000 = 2
    2: 00000000000f0000 - 0000000000100000 = 2
    3: 0000000000100000 - 0000000007ffd000 = 1
    4: 0000000007ffd000 - 0000000008000000 = 2
    5: 00000000fffc0000 - 0000000100000000 = 2
  enter handle_19:
  Booting from Hard Disk...
  Booting from 0000:7c00
  pnp call arg1=5
  pnp call arg1=0
  ps2_recvbyte timeout
  ps2_recvbyte timeout
  ps2_recvbyte timeout
  ps2_recvbyte timeout

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