From: Paolo Bonzini <pbonzini@redhat.com>
To: Cutter 409 <cutter409@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: Mapping guest memory from another process?
Date: Mon, 09 Sep 2013 12:01:26 +0200 [thread overview]
Message-ID: <522D9C76.6030902@redhat.com> (raw)
In-Reply-To: <CAG4Ohu_T5SneP_wFxeT44qOXkCNejRg5j=W=CD8ic3CL1Xx0xQ@mail.gmail.com>
Il 04/09/2013 19:10, Cutter 409 ha scritto:
> Thanks, I'll try that. Do you know of any way to get at the VCPU
> structure from another process? I'm looking to have an event triggered
> from the guest which will notify my application. In Xen I use an event
> channel, and then I can call a function to retrieve the relevant VCPU
> context.
I think you could use the ivshmem device.
http://lwn.net/Articles/380869/
To QEMU, your application would look like a shared memory server.
Paolo
next prev parent reply other threads:[~2013-09-09 10:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAG4Ohu_ZxZodnVpA=ym0WdM++Bdhwkx8MUg69aQHG8kOfTUB=A@mail.gmail.com>
2013-09-03 23:56 ` Mapping guest memory from another process? Cutter 409
2013-09-04 8:47 ` Stefan Hajnoczi
[not found] ` <CAG4Ohu-6Rksa3UgirBAKBEuWst6gG2yc4EUWebfn2U=MU9FwnA@mail.gmail.com>
2013-09-04 17:10 ` Cutter 409
2013-09-09 10:01 ` Paolo Bonzini [this message]
2013-09-09 9:33 ` Stefan Hajnoczi
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