[Qemu-devel] [Bug 1670170] Re: `qemu-system-sparc64 -M Niagara` Aborted (core dumped)

[Michal Nowak]

Retested with QEMU 2.8.90:

15:03 $ qemu-system-sparc64 -M Niagara
qemu-system-sparc64: -M Niagara: unsupported machine type
Use -machine help to list supported machines

15:03 $ qemu-system-sparc64 -M help
Supported machines are:
niagara              Sun4v platform, Niagara
none                 empty machine
sun4u                Sun4u platform (default)
sun4v                Sun4v platform

15:03 $ qemu-system-sparc64 -M niagara
Could not open option rom 'nvram1': No such file or directory
qemu-system-sparc64: Unable to load a firmware for -M niagara

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https://bugs.launchpad.net/bugs/1670170

Title:
  `qemu-system-sparc64 -M Niagara` Aborted (core dumped)

Status in QEMU:
  Fix Committed

Bug description:
  > qemu-system-sparc64 -M Niagara
  qemu: fatal: Trap 0x0064 while trap level (6) >= MAXTL (6), Error state
  pc: 0000000000004c80  npc: 0000000000004c84
  %g0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %g4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %o0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
  %o4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
  %l0-3: 0000000007f00000 000001ff00000000 000001fff0080000 0000000000000000 
  %l4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
  %i0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
  %i4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
  %f00:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f08:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f16:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f24:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f32:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f40:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f48:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  %f56:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  pstate: 00000414 ccr: 44 (icc: -Z-- xcc: -Z--) asi: 00 tl: 6 pil: 0
  cansave: 6 canrestore: 0 otherwin: 0 wstate: 0 cleanwin: 6 cwp: 7
  fsr: 0000000000000000 y: 0000000000000000 fprs: 0000000000000000

  Aborted (core dumped)

  > qemu-system-sparc64 -M help
  Supported machines are:
  Niagara              Sun4v platform, Niagara
  none                 empty machine
  sun4u                Sun4u platform (default)
  sun4v                Sun4v platform

  > qemu-system-sparc64 -version
  QEMU emulator version 2.8.0(Virtualization:Staging / SLE_12_SP2)

  from
  https://build.opensuse.org/package/show/Virtualization:Staging/qemu on
  openSUSE Leap 42.2.

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