Re: [PATCH 0/8 v3] KVM support for 1GB pages

From: Joerg Roedel
Date: Mon Jun 29 2009 - 09:18:23 EST


On Wed, Jun 24, 2009 at 11:43:00AM +0300, Avi Kivity wrote:
> On 06/19/2009 04:16 PM, Joerg Roedel wrote:
>> Hi,
>>
>> this is the third version of the patches for KVM to support 1GB pages. Changes
>> to the last version include:
>>
>> - changed reporting of 1GB page support to userspace to use
>> SUPPORTED_CPUID ioctl
>> - added support for 1GB pages to the software page walker code too
>>
>> This code still only can make use of 1GB pages with nested paging enabled. I
>> will give the shadow paging code another debug round soon. Please comment or
>> consider to apply these patches.
>>
>> Thanks,
>>
>> Joerg
>>
>> Shortlog:
>>
>> Joerg Roedel (8):
>> hugetlbfs: export vma_kernel_pagsize to modules
>> kvm: change memslot data structures for multiple hugepage sizes
>>
>
> At Marcelo's suggestion I've applied the first two patches, to reduce your
> rebase load.

Thank you. I will soon fix your objection on the existing patches and resend
them. After that I continue to look at gbpages with shadow paging again.

Joerg

--
| Advanced Micro Devices GmbH
Operating | Karl-Hammerschmidt-Str. 34, 85609 Dornach bei München
System |
Research | Geschäftsführer: Thomas M. McCoy, Giuliano Meroni
Center | Sitz: Dornach, Gemeinde Aschheim, Landkreis München
| Registergericht München, HRB Nr. 43632

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/