Re: [PATCH v4 0/2] arm/arm64: KVM: Optimize arm64 fp/simd, saves 30-50% on exits for non-VHE

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

 



On 07/16/2015 12:05 PM, Christoffer Dall wrote:
> On Thu, Jul 16, 2015 at 11:23:08AM -0700, Mario Smarduch wrote:
>> On 07/16/2015 08:52 AM, Christoffer Dall wrote:
>>> On Fri, Jul 10, 2015 at 06:19:05PM -0700, Mario Smarduch wrote:
>>>> This is a followp to previous iteration but implemented on top of VHE patches. 
>>>> Only non-VHE path is addressied by this patch. In second patch 32-bit handler 
>>>> is updated to keep exit handling consistent with 64-bit code, and nothing
>>>> has changed.
>>>>
>>> Why not simply preserve this the way it was in v3 and have it merged
>>> first - after all we have reviewed it and I thought it was more or less
>>> ready to be merged - I suspect the VHE patches may have a way to go
>>> still ?
>>
>> Definitely, that's a better path. After looking at VHE patches,
>> I would probably leave V3 the way it is (keeping deactivate_xxxx:
>> symmetric). Marc has Reviewed V3 and you commented either way was
>> fine with you, so V3 should be ok.
> 
> Yes, but there was a comment in the assembly file to fix up IIRC.

That's right 1/2 and 0/2 header need little bit of editing.

> 
> Can you do a quick respin with that commentary changed and then Marc
> can queue that if he agrees?
> 
> Thanks,
> -Christoffer
> 

--
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