Re: [PATCH v2 3/4] KVM: cleanup: remove kvm_get_dirty_log()

On 06/25/2010 10:25 PM, Alexander Graf wrote:
> On 23.06.2010, at 08:01, Takuya Yoshikawa wrote:
>
>    
>> kvm_get_dirty_log() is a helper function for kvm_vm_ioctl_get_dirty_log() which
>> is currently used by ia64 and ppc and the following is what it is doing:
>>
>>   - sanity checks
>>   - bitmap scan to check if the slot is dirty
>>   - copy_to_user()
>>
>> Considering the fact that x86 is not using this anymore and sanity checks must
>> be done before kvm_ia64_sync_dirty_log(), we can say that this is not working
>> for code sharing effectively. So we just remove this.
>>      
> This patch plus 4/4 broke dirty bitmap updating on PPC. I didn't get around to track down why, but I figured you should now. Is there any way to get you a PPC development box? A simple G4 or G5 should be 200$ on ebay by now :).
>    

Best to revert these patches and re-apply when fixed.

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