On Thu, Mar 16, 2023 at 04:09:44PM -0700, Stefano Stabellini wrote:
> On Thu, 16 Mar 2023, Juergen Gross wrote:
> > On 16.03.23 14:53, Alex Deucher wrote:
> > > On Thu, Mar 16, 2023 at 9:48 AM Juergen Gross wrote:
> > > >
> > > > On 16.03.23 14:45, Alex Deucher wrote:
> > > > > On Thu, Mar 16,
On Sun, Mar 12, 2023 at 08:01:57PM +0800, Huang Rui wrote:
> From: Chen Jiqian
>
> When hypervisor get an interrupt, it needs interrupt's
> gsi number instead of irq number. Gsi number is unique
> in xen, but irq number is only unique in one domain.
> So, we need to record the relationship
On Sun, Mar 12, 2023 at 08:01:53PM +0800, Huang Rui wrote:
> Xen PVH is the paravirtualized mode and takes advantage of hardware
> virtualization support when possible. It will using the hardware IOMMU
> support instead of xen-swiotlb, so disable swiotlb if current domain is
> Xen PVH.
>
>
On Sun, Mar 12, 2023 at 08:01:54PM +0800, Huang Rui wrote:
> The xen grant table will be initialied before parsing the PCI resources,
> so xen_alloc_unpopulated_pages() ends up using a range from the PCI
> window because Linux hasn't parsed the PCI information yet.
>
> So modify the
On Sun, Mar 12, 2023 at 08:01:55PM +0800, Huang Rui wrote:
> There is an second stage translation between the guest machine address
> and host machine address in Xen PVH/HVM. The PCI bar address in the xen
> guest kernel are not translated at the second stage on Xen PVH/HVM, so
I'm confused by
On Sun, Mar 12, 2023 at 08:01:56PM +0800, Huang Rui wrote:
> From: Chen Jiqian
>
> Add acpi_register_gsi_xen_pvh() to register gsi for PVH mode.
> In addition to call acpi_register_gsi_ioapic(), it also setup
> a map between gsi and vector in hypervisor side. So that,
> when dgpu create an