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Re: [Xen-devel] [PATCH] x86: Hyper-V clock source's offset should be signed


  • To: Wei Liu <wl@xxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Fri, 20 Dec 2019 20:04:12 +0000
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  • Cc: Wei Liu <liuwe@xxxxxxxxxxxxx>, Paul Durrant <pdurrant@xxxxxxxxxx>, Michael Kelley <mikelley@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Xen Development List <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Fri, 20 Dec 2019 20:04:19 +0000
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On 20/12/2019 20:02, Wei Liu wrote:
> On Fri, 20 Dec 2019 at 19:57, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>> On 20/12/2019 19:47, Wei Liu wrote:
>>> Fixes: 685d16bd5 (x86: implement Hyper-V clock source)
>>> Signed-off-by: Wei Liu <liuwe@xxxxxxxxxxxxx>
>>> ---
>>> I discover this stupid mistake when I work on extracting common code
>>> from viridian and the clock source implementation.
>> Does it make a practical difference?
>>
> Probably not. The specs says that field is signed, so our code should
> reflect that.

Fair enough.  Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> (with
the inline fix as well)

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