To: Eric Auger
Cc: Avi Kivity; Wu, Feng; kvm@vger.kernel.org;
linux-ker...@vger.kernel.org;
pbonz...@redhat.com; mtosa...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On Mon, 2015-06-15 at 18:17 +0200, Eric Auger wrote:
Hi Alex, all,
On 06/12
-Original Message-
From: Joerg Roedel [mailto:j...@8bytes.org]
Sent: Monday, June 29, 2015 5:23 PM
To: Wu, Feng
Cc: Alex Williamson; Eric Auger; Avi Kivity; kvm@vger.kernel.org;
linux-ker...@vger.kernel.org; pbonz...@redhat.com; mtosa...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm
On Mon, Jun 29, 2015 at 09:14:54AM +, Wu, Feng wrote:
Do you mean updating the hardware IRTEs for all the entries in the irq
routing table, no matter whether it is the updated one?
Right, that's what I mean. It seems wrong to me to work around the API
interface by creating a diff between
...@redhat.com; mtosa...@redhat.com; Joerg Roedel
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
[Adding Joerg since he was part of this original idea]
There are plenty of details to be filled in, but I think the basics
looks something like the code below. The IRQ bypass
-Original Message-
From: Joerg Roedel [mailto:j...@8bytes.org]
Sent: Monday, June 29, 2015 5:06 PM
To: Wu, Feng
Cc: Alex Williamson; Eric Auger; Avi Kivity; kvm@vger.kernel.org;
linux-ker...@vger.kernel.org; pbonz...@redhat.com; mtosa...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm
Hi Feng,
On Thu, Jun 25, 2015 at 09:11:52AM -0600, Alex Williamson wrote:
So the trouble is that QEMU vfio updates a single MSI vector, but that
just updates a single entry within a whole table of routes, then the
whole table is pushed to KVM. But in kvm_set_irq_routing() we have
access to
...@redhat.com; mtosa...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On Thu, Jun 18, 2015 at 02:04:08PM -0600, Alex Williamson wrote:
There are plenty of details to be filled in,
I also need to fill plenty of details in my head first, so here are some
: kvm-vfio: User API for IRQ forwarding
On Thu, Jun 18, 2015 at 02:04:08PM -0600, Alex Williamson wrote:
There are plenty of details to be filled in,
I also need to fill plenty of details in my head first, so here are some
suggestions based on my current understanding. Please don't hesitate
/16] KVM: kvm-vfio: User API for IRQ forwarding
On Wed, 2015-06-24 at 18:25 +0200, Eric Auger wrote:
Hi Joerg,
On 06/24/2015 05:50 PM, Joerg Roedel wrote:
On Mon, Jun 15, 2015 at 06:17:03PM +0200, Eric Auger wrote:
I guess this discussion also is relevant wrt [RFC v6 00/16] KVM-VFIO
: kvm-vfio: User API for IRQ forwarding
On Thu, Jun 18, 2015 at 02:04:08PM -0600, Alex Williamson wrote:
There are plenty of details to be filled in,
I also need to fill plenty of details in my head first, so here are some
suggestions based on my current understanding. Please don't hesitate
On Mon, Jun 15, 2015 at 06:17:03PM +0200, Eric Auger wrote:
I guess this discussion also is relevant wrt [RFC v6 00/16] KVM-VFIO
IRQ forward control series? Or is that central registry maintained by
a posted interrupts manager something more specific to x86?
From what I understood so far, the
On Thu, Jun 18, 2015 at 02:04:08PM -0600, Alex Williamson wrote:
There are plenty of details to be filled in,
I also need to fill plenty of details in my head first, so here are some
suggestions based on my current understanding. Please don't hesitate to
correct me if where I got something
Hi Joerg,
On 06/24/2015 05:50 PM, Joerg Roedel wrote:
On Mon, Jun 15, 2015 at 06:17:03PM +0200, Eric Auger wrote:
I guess this discussion also is relevant wrt [RFC v6 00/16] KVM-VFIO
IRQ forward control series? Or is that central registry maintained by
a posted interrupts manager something
On Wed, 2015-06-24 at 18:25 +0200, Eric Auger wrote:
Hi Joerg,
On 06/24/2015 05:50 PM, Joerg Roedel wrote:
On Mon, Jun 15, 2015 at 06:17:03PM +0200, Eric Auger wrote:
I guess this discussion also is relevant wrt [RFC v6 00/16] KVM-VFIO
IRQ forward control series? Or is that central
@vger.kernel.org; linux-ker...@vger.kernel.org;
pbonz...@redhat.com; mtosa...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On Mon, 2015-06-15 at 18:17 +0200, Eric Auger wrote:
Hi Alex, all,
On 06/12/2015 09:03 PM, Alex Williamson wrote:
On Fri, 2015-06-12
...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE
group
and 2 device attributes: KVM_DEV_VFIO_DEVICE_FORWARD_IRQ
, June 12, 2015 3:59 AM
To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org
Cc: pbonz...@redhat.com; mtosa...@redhat.com;
alex.william...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu
: Friday, June 12, 2015 3:59 AM
To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org
Cc: pbonz...@redhat.com; mtosa...@redhat.com;
alex.william...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote
-
From: Avi Kivity [mailto:avi.kiv...@gmail.com]
Sent: Friday, June 12, 2015 3:59 AM
To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org
Cc: pbonz...@redhat.com; mtosa...@redhat.com;
alex.william...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio
; mtosa...@redhat.com;
alex.william...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE group
and 2 device
@vger.kernel.org; linux-ker...@vger.kernel.org
Cc: pbonz...@redhat.com; mtosa...@redhat.com;
alex.william...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
...@redhat.com; eric.au...@linaro.org
Subject: Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE group
and 2 device attributes
Hi Feng,
On 06/11/2015 12:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE group
and 2 device attributes: KVM_DEV_VFIO_DEVICE_FORWARD_IRQ,
KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ. The purpose is to be able
to set a VFIO device
/16] KVM: kvm-vfio: User API for IRQ forwarding
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE group
and 2 device attributes: KVM_DEV_VFIO_DEVICE_FORWARD_IRQ,
KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ
-Original Message-
From: Eric Auger [mailto:eric.au...@linaro.org]
Sent: Thursday, June 11, 2015 9:38 PM
To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org
Cc: pbonz...@redhat.com; mtosa...@redhat.com;
alex.william...@redhat.com
Subject: Re: [v4 08/16] KVM: kvm-vfio
On 06/11/2015 01:51 PM, Feng Wu wrote:
From: Eric Auger eric.au...@linaro.org
This patch adds and documents a new KVM_DEV_VFIO_DEVICE group
and 2 device attributes: KVM_DEV_VFIO_DEVICE_FORWARD_IRQ,
KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ. The purpose is to be able
to set a VFIO device IRQ as
26 matches
Mail list logo
