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Re: [Xen-devel] [PATCH v2 2/2] xen: implement VCPUOP_register_runstate_phys_memory_area
- To: Julien Grall <julien.grall@xxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>
- From: Andrii Anisov <andrii.anisov@xxxxxxxxx>
- Date: Thu, 16 May 2019 17:29:32 +0300
- Cc: Tim Deegan <tim@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "andrii_anisov@xxxxxxxx" <andrii_anisov@xxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Delivery-date: Thu, 16 May 2019 14:29:39 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.05.19 17:28, Julien Grall wrote:
Well, if you fail the check then it means someone was modifying it behind your
back. That someone could update the runstate with the new information once it
is modified. So I can't see issue with not updating the runstate in the context
switch.
That's fair enough.
--
Sincerely,
Andrii Anisov.
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