Re: [edk2] KVM: MTRR: fix memory type handling if MTRR is completely disabled

[Janusz <januszmk6@gmail.com>]

W dniu 14.10.2015 o 11:13, Janusz pisze:
> W dniu 14.10.2015 o 10:32, Xiao Guangrong pisze:
>>
>> On 10/14/2015 04:24 PM, Xiao Guangrong wrote:
>>>
>>> On 10/14/2015 03:37 PM, Janusz wrote:
>>>> I was able to run my virtual machine with this, but had very high cpu
>>>> usage when something happen in it like booting system. once, my virtual
>>>> machine hang and I couln't even get my mouse / keyboard back from qemu.
>>>> When I did vga passthrough, I didn't get any video output, and cpu
>>>> usage
>>>> was also high. Tried it on 4.3
>>> Which tree are you using? Is it kvm tree?
>>> Could you please work on queue brancn on current kvm tree based on
>>> top commit 73917739334c6509: KVM: x86: fix SMI to halted VCPU.
>>>
>>> Hmm... interesting, this diff works on my box...
>> Forgot to say that i built my test env following the instructions on
>> kvm-wiki:
>> http://www.linux-kvm.org/page/OVMF
>>
>> My test script is attached, and i will try to build the env like yours
>> as much
>> as possible...
> I attach my script. I see that you are using pc-i440fx-2.1 - I use
> default, I think its pc-i440fx-2.4, tried 2.3 some time ago and I get
> the same problem. I will try with 2.1 after work
> I am using  master from main kernel  tree, will also try this tree you
> mentioned after work
I am sending this one more time, as my message was rejected by intel
servers because of attached script... Script:
https://bpaste.net/show/8467c3af8b18