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Re: [PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code

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On 01/22/2016 06:12 PM, Boris Ostrovsky wrote:
> On 01/22/2016 06:01 PM, Luis R. Rodriguez wrote:
>> On Fri, Jan 22, 2016 at 04:35:48PM -0500, Boris Ostrovsky wrote:
>>> HVMlite guests (to be introduced in subsequent patches) share most
>>> of the kernel initialization code with PV(H).
>>>
>>> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
>>> ---
>>>   arch/x86/xen/enlighten.c |  225 
>>> ++++++++++++++++++++++++----------------------
>>>   1 files changed, 119 insertions(+), 106 deletions(-)
>>>
>>> diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
>>> index d09e4c9..2cf446a 100644
>>> --- a/arch/x86/xen/enlighten.c
>>> +++ b/arch/x86/xen/enlighten.c
>> Whoa, I'm lost, its hard for me to tell what exactly stayed and what
>> got pulled into a helper, etc. Is there a possibility to split this
>> patch in 2 somehow to make the actual functional changes easier to
>> read? There are too many changes here and I just can't tell easily
>> what's going on.
>
>
> The only real changes that this patch introduces is it reorders some 
> of the operations that used to be in xen_start_kernel(). This is done 
> so that in the next patch when we add hvmlite we can easily put those 
> specific to PV(H) inside 'if (!xen_hvm_domain())'. I probably should 
> have said so in the commit message.


Actually, I forgot that I merged the 'if' clause into this patch already 
so I'll see if I can separate them again to make it easier on the eye.

-boris


>
> It is indeed difficult to review but I don't see how I can split this. 
> Even if I just moved it (without reordering) it would still be hard to 
> read.
>
> -boris

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[PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-01-22 22:40 +0100
  Re: [PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code "Luis R. Rodriguez" <mcgrof@suse.com> - 2016-01-23 00:10 +0100
    Re: [PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-01-23 00:20 +0100
      Re: [PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-01-23 00:30 +0100
      Re: [PATCH v1 02/12] xen/hvmlite: Factor out common kernel init code "Luis R. Rodriguez" <mcgrof@suse.com> - 2016-01-23 00:50 +0100
  Re: [Xen-devel] [PATCH v1 02/12] xen/hvmlite: Factor out common  kernel init code David Vrabel <david.vrabel@citrix.com> - 2016-01-25 12:10 +0100
    Re: [Xen-devel] [PATCH v1 02/12] xen/hvmlite: Factor out common  kernel init code Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-01-25 16:50 +0100

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