Re: amd64 direct map causing crashes at boot (Re: CVS commit: src/sys/arch)

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On 08.12.11 23:17, Manuel Bouyer wrote:
> On Thu, Dec 08, 2011 at 11:10:41PM +0100, Nicolas Joly wrote:
>> That was me.
>>
>> I do have two machines that fail to boot with this change.
>>
>> 1) A Dell Optiplex 740 that reboots early after loading the kernel.
>>    Includes 1 "AMD Athlon(tm) 64 X2 Dual Core Processor 4800+" CPU.
>>
>> 2) A Supermicro H8DG6-F motherboard (only 1 socket populated) later on
>>    boot mostly when sshd start (or fc-cache is updated).
>>    Includes 1 "AMD Opteron(tm) Processor 6128A" CPU
> 
> Do they announce 1GB pages support ?

AMD CPUs family 0x10 and later announce 1GB page support.

Christoph