[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH RFC 0/9] Basic guest memory introspection support


  • To: Jan Beulich <JBeulich@xxxxxxxx>
  • From: Mihai DonÈu <mdontu@xxxxxxxxxxxxxxx>
  • Date: Wed, 2 Jul 2014 17:50:53 +0300
  • Cc: , RazvanCojocarurcojocaru@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxx
  • Comment: DomainKeys? See http://domainkeys.sourceforge.net/
  • Delivery-date: Wed, 02 Jul 2014 14:52:30 +0000
  • Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=bitdefender.com; b=SnzyAFUZfp5buuj+erwvRbpVjmkbVte+UNzePZ07PYHzEN59mA1ny1L95VoeTFi3F2Bu2Nrg9lIZfWFZkLnxBK+ZMb4hiCj6CDTle++ubitqOi+2KO836bUdVek2lN0KG6/ovoCZN2zbJDXUYQoTOof23wNh6zFLkV+pJDqvgCQB4FE49VLYLt9yX2kHw8TzL5EDk/CaSgMm3Sls2ANiEuqD3cXtXmBQ8Qoatgfs5JlYnYRK1ymewrKNaT9AH5JaXFDFmYjdeguBdPiYucJZmbHLHCAStpJ6vXnu73swhSPhHJLaDgw6AV1/i5W9PKO0JccT4TC/uKvCTgg3ztM6jw==; h=Received:Received:Received:Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:Organization:MIME-Version:Content-Type:Content-Transfer-Encoding:X-BitDefender-Scanner:X-BitDefender-Spam:X-BitDefender-SpamStamp:X-BitDefender-CF-Stamp;
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Wed, 02 Jul 2014 15:30:24 +0100 Jan Beulich wrote:
> >>> On 02.07.14 at 15:34, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
> > 4. Add an additional mem_event type, namely a VMCALL event - in
> > order to do its work, our application occasionally triggers VMCALLs
> > in the guest.
> 
> That seems like bending the mem_event interface quite a bit - VMCALL
> isn't really memory (or event) specific.

Indeed. We've used that existing communication channel to carry MSR
change events as well. Maybe in the feature we could rework the whole
thing (mem, MSRs, VMCALL) under a new name, like 'guest events'.

-- 
Mihai DONÈU

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.