Re: KVM on MIPS?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 12, 2010 at 02:26:17PM -0700, Hollis Blanchard wrote:
> On 03/26/2010 12:59 PM, Dale Farnsworth wrote:
>> On Fri, Mar 26, 2010 at 09:16:19AM -0700, Dale Farnsworth wrote:
>>> On Thu, Mar 25, 2010 at 11:32:57PM +0100, Alexander Graf wrote:
>>>>
>>>> Am 25.03.2010 um 22:04 schrieb Avi Kivity<avi@xxxxxxxxxx>:
>>>>
>>>>> On 03/25/2010 06:54 PM, Dale Farnsworth wrote:
>>>>>> I'm beginning to look at implementing KVM on MIPS.  I've tried to
>>>>>> search
>>>>>> for any work-in-progress on this but haven't found much at all.
>>>>>
>>>>>> If you know of anyone who is working on this or of pitfalls I should
>>>>>> consider before jumping in, please let me know.
>>>>>>
>>>>>
>>>>> Is the instruction set virtualizable?
>>>>
>>>> FWIW it's not. Kernel mode is used based on an address offset of the IP.
>>>> Since you'd want to have your guest running in user mode, you're pretty
>>>> much lost there.
>>>
>>> I guess that would qualify as a pitfall.  Thanks Avi and Alex.
>>
>> After thinking about this some more, I think this means we can't run
>> an unmodified guest.  It should be possible to build the guest kernel
>> to run in supervisor or user mode/address space.
>>
>> I'm new to MIPS, so I'm still looking for other challenges in virtualizing
>> the instruction set.
>
> Hi Dale, how is this going?
>
> Hollis Blanchard
> Mentor Graphics, Embedded Systems Division

Unfortunately, I haven't been able to spend much time on it.
So, it's not really going.

-Dale
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux