[haiku-bugs] Re: [Haiku] #13528: Early bios call in bootloader cause reboot on skylake x86_64

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Wed, 24 May 2017 05:02:23 -0000

#13528: Early bios call in bootloader cause reboot on skylake x86_64
----------------------------------+----------------------------
   Reporter:  kallisti5           |      Owner:  nobody
       Type:  bug                 |     Status:  new
   Priority:  normal              |  Milestone:  Unscheduled
  Component:  System/Boot Loader  |    Version:  R1/Development
 Resolution:                      |   Keywords:
 Blocked By:                      |   Blocking:
Has a Patch:  0                   |   Platform:  All
----------------------------------+----------------------------

Comment (by kallisti5):

 a little deeper.
 The lockup doesn't happen until after we jump into the bios call assembly:

 http://cgit.haiku-
 os.org/haiku/tree/src/system/boot/platform/bios_ia32/bios_asm.S#n161

 I get the feeling maybe it is something not 64-bit safe in that assembly?

--
Ticket URL: <https://dev.haiku-os.org/ticket/13528#comment:2>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.

Other related posts: