On Tue, 19 Dec 2023 at 13:36, Peter Maydell wrote:
>
> On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
> >
> > From: David Woodhouse
> >
> > The way that Xen handles MSI PIRQs is kind of awful.
> >
> > There is a special MSI message which targets a PIRQ. The vector in the
> > low bits of data
On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
>
> From: David Woodhouse
>
> The way that Xen handles MSI PIRQs is kind of awful.
>
> There is a special MSI message which targets a PIRQ. The vector in the
> low bits of data must be zero. The low 8 bits of the PIRQ# are in the
> destination ID
On Fri, 2023-06-23 at 14:27 +0100, Peter Maydell wrote:
> On Thu, 6 Apr 2023 at 17:25, Woodhouse, David wrote:
> >
> > On Thu, 2023-04-06 at 16:48 +0100, Peter Maydell wrote:
> > > On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
> > > >
> > > > From: David Woodhouse
> > > >
> > > > The way
On Thu, 6 Apr 2023 at 17:25, Woodhouse, David wrote:
>
> On Thu, 2023-04-06 at 16:48 +0100, Peter Maydell wrote:
> > On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
> > >
> > > From: David Woodhouse
> > >
> > > The way that Xen handles MSI PIRQs is kind of awful.
> >
> > > Now that this is wor
On Thu, 2023-04-06 at 16:48 +0100, Peter Maydell wrote:
> On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
> >
> > From: David Woodhouse
> >
> > The way that Xen handles MSI PIRQs is kind of awful.
>
> > Now that this is working we can finally enable XENFEAT_hvm_pirqs and
> > let the guest us
On Thu, 2 Mar 2023 at 12:37, Paolo Bonzini wrote:
>
> From: David Woodhouse
>
> The way that Xen handles MSI PIRQs is kind of awful.
> Now that this is working we can finally enable XENFEAT_hvm_pirqs and
> let the guest use it all.
>
Hi; Coverity points out a logic error in this code (CID 15076
From: David Woodhouse
The way that Xen handles MSI PIRQs is kind of awful.
There is a special MSI message which targets a PIRQ. The vector in the
low bits of data must be zero. The low 8 bits of the PIRQ# are in the
destination ID field, the extended destination ID field is unused, and
instead t
