Re: [PATCH v2] KVM: cleanup {kvm_vm_ioctl, kvm}_get_dirty_log()

From: Xiao Guangrong
Date: Wed Mar 17 2010 - 04:30:41 EST




Takuya Yoshikawa wrote:

>
> Oh, for such a tiny comment.

Your comment is valuable although it's tiny :-)

>

>
> What I said was just you may be able to use bitmap_empty() instead of
>
>> - for (i = 0; !is_dirty && i < n/sizeof(long); i++)
>> - is_dirty = memslot->dirty_bitmap[i];
>
> for x86's code too, if your patch for kvm_get_dirty_log() was correct.

While i look into x86's code, i found we can direct call kvm_get_dirty_log()
in kvm_vm_ioctl_get_dirty_log() to remove some unnecessary code, this is a
better cleanup way

Thanks,
Xiao

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