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Re: [Xen-devel] [PATCH V3 1/2] x86/altp2m: Add hypercall to set a range of sve bits


  • To: Alexandru Stefan ISAILA <aisaila@xxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: George Dunlap <george.dunlap@xxxxxxxxxx>
  • Date: Thu, 12 Dec 2019 11:26:12 +0000
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  • Cc: Petre Ovidiu PIRCALABU <ppircalabu@xxxxxxxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Razvan COJOCARU <rcojocaru@xxxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Thu, 12 Dec 2019 11:26:45 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Openpgp: preference=signencrypt

On 12/12/19 9:37 AM, Alexandru Stefan ISAILA wrote:
> 
> 
> On 06.12.2019 17:29, George Dunlap wrote:
>> On 11/21/19 3:02 PM, Alexandru Stefan ISAILA wrote:
>>> By default the sve bits are not set.
>>> This patch adds a new hypercall, xc_altp2m_set_supress_ve_multi(),
>>> to set a range of sve bits.
>>> The core function, p2m_set_suppress_ve_multi(), does not brake in case
>>> of a error and it is doing a best effort for setting the bits in the
>>> given range. A check for continuation is made in order to have
>>> preemption on big ranges.
>>>
>>> Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
>>
>> There's something strangely deformed in your mail that makes it hard for
>> me to apply the patches to my tree, and I'm not sure why.
>>
>> It seems the core mail is base64-encrypted; and that *inside* that
>> base64 encryption is a bunch of Windows-style linefeeds.  The result is
>> that when I try to download your series and apply it with git-am, I get
>> loads of rejected hunks with "^M" at the end of them.
>>
>> Sometimes I've been able to work around this by going on patchew.org/Xen
>> and getting an mbox from there; but it doesn't seem to have your series
>> (perhaps because it doesn't have a cover letter).
>>
>> Looking at the headers, it seems this is coming from git itself.  Do you
>> perhaps have "transferEncoding" set to "base64"?  If so, chance you
>> could try setting it to 'auto', and setting 'assume8bitEncoding = true"?
> 
> I didn't have anything set for transferEncoding in .gitconfig but I can set
>          assume8bitEncoding = yes
>          transferEncoding = 8bit
> 
> for the future.
> 
> Sorry for the inconvenience.

Well, I'm also sorry that I'm having trouble on my end.  :-)  You'd
think that you doing "git send-email" and me doing "git am" would Just
Work(tm), and it's frustrating that it doesn't.  *Hopefully* those
changes will make it work; otherwise we'll have to figure out something
else.

 -George

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