Re: [Xen-devel] Backport suggestions for Xen 4.4

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.06.14 at 12:53, <andrew.cooper3@xxxxxxxxxx> wrote:
> On 24/06/14 11:38, Jan Beulich wrote:
>>>>> On 24.06.14 at 12:23, <andrew.cooper3@xxxxxxxxxx> wrote:
>>> * 92009d3 "x86/boot: correct CR4 setup on APs"
>> This might be acceptable, but would need validation that it really
>> addresses in the stable trees what it does in -unstable without the
>> other early trap handling changes. The one comment it adds to
>> start_secondary() suggests that this might not be the case.
> 
> The cr4 problems were completely independent from the early trap
> problems, on further consideration this is not quite correct on its own
> without the other early trap series (which has been backported into
> XenServer)
> 
> I can do a backport to 4.4 which resolves the interaction issue with the
> early trap series, if that would help.

Yes, it would help (if you can find the necessary time). But this is not
a promise to take the result... (The other thing causing my hesitance
here is the - iirc - still missing similar adjustment to the S3 resume path.)

Jan



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