[Qemu-devel] [Bug 1476183] [NEW] can not create 4 serial port on window (guest os)

[feihu]

Public bug reported:

qemu ver: 2.1.2-Latest

guest os: window 7 64bit with 2 cpu

problem: when qemu start with 4 serial port, on linux(rhel 7) guest os,
/dev/ttyS0-4 is work fine.  but on window 7 guest os, only show
com1,com2 in device manager, how to get com3 & com4 ?

qemu cmd:
 -chardev spiceport,id=charserial0,name=org.qemu.console.serial.0
 -device isa-serial,chardev=charserial0,id=serial0
 -chardev spiceport,id=charserial1,name=org.qemu.console.serial.1
 -device isa-serial,chardev=charserial1,id=serial1
 -chardev spiceport,id=charserial2,name=org.qemu.console.serial.2
 -device isa-serial,chardev=charserial2,id=serial2
 -chardev spiceport,id=charserial3,name=org.qemu.console.serial.3
 -device isa-serial,chardev=charserial3,id=serial3

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1476183

Title:
  can not create 4 serial port on window (guest os)

Status in QEMU:
  New

Bug description:
  qemu ver: 2.1.2-Latest

  guest os: window 7 64bit with 2 cpu

  problem: when qemu start with 4 serial port, on linux(rhel 7) guest
  os, /dev/ttyS0-4 is work fine.  but on window 7 guest os, only show
  com1,com2 in device manager, how to get com3 & com4 ?

  qemu cmd:
   -chardev spiceport,id=charserial0,name=org.qemu.console.serial.0
   -device isa-serial,chardev=charserial0,id=serial0
   -chardev spiceport,id=charserial1,name=org.qemu.console.serial.1
   -device isa-serial,chardev=charserial1,id=serial1
   -chardev spiceport,id=charserial2,name=org.qemu.console.serial.2
   -device isa-serial,chardev=charserial2,id=serial2
   -chardev spiceport,id=charserial3,name=org.qemu.console.serial.3
   -device isa-serial,chardev=charserial3,id=serial3

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