Re: bochs_drm: failed bochs_hw_init() results in panic

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> Now the messages looks like this:
> 
> [   29.800835] bochs-drm 0000:00:02.0: remove_conflicting_pci_framebuffers: bar 0: 0xc0000000 -> 0xc0ffffff
> [   29.800840] bochs-drm 0000:00:02.0: remove_conflicting_pci_framebuffers: bar 2: 0xc1087000 -> 0xc1087fff
> [   29.800842] checking generic (c0000000 1000000) vs hw (c0000000 1000000)
> [   29.800843] fb0: switching to bochsdrmfb from EFI VGA
> [   29.805542] bochs-drm 0000:00:02.0: vgaarb: deactivate vga console
> [   29.805742] bochs-drm 0000:00:02.0: BAR 0: can't reserve [mem 0xc0000000-0xc0ffffff pref]
> [   29.805749] [drm:bochs_hw_init [bochs_drm]] *ERROR* Cannot request framebuffer

This is the problem.

> [   29.805781] bochs-drm: probe of 0000:00:02.0 failed with error -16
> [   30.129014] Trying to free nonexistent resource <00000000c0000000-00000000c0ffffff>
> 
> Is the last one an issue?

Not critical.  Probably the pci_release_regions() call, trying to free
all regions, including the one the driver could not request, so it warns
about that one.

cheers,
  Gerd

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