Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-09 Thread Chen, Jiqian
On 2024/9/9 18:04, Roger Pau Monné wrote: > On Mon, Sep 09, 2024 at 10:56:07AM +0200, Jan Beulich wrote: >> On 07.09.2024 01:34, Stefano Stabellini wrote: >>> On Fri, 6 Sep 2024, Jan Beulich wrote: On 06.09.2024 00:51, Stefano Stabellini wrote: > On Thu, 5 Sep 2024, Jan Beulich wrote:

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-09 Thread Jan Beulich
On 09.09.2024 12:04, Roger Pau Monné wrote: > On Mon, Sep 09, 2024 at 10:56:07AM +0200, Jan Beulich wrote: >> On 07.09.2024 01:34, Stefano Stabellini wrote: >>> On Fri, 6 Sep 2024, Jan Beulich wrote: On 06.09.2024 00:51, Stefano Stabellini wrote: > On Thu, 5 Sep 2024, Jan Beulich wrote: >>

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-09 Thread Roger Pau Monné
On Mon, Sep 09, 2024 at 10:56:07AM +0200, Jan Beulich wrote: > On 07.09.2024 01:34, Stefano Stabellini wrote: > > On Fri, 6 Sep 2024, Jan Beulich wrote: > >> On 06.09.2024 00:51, Stefano Stabellini wrote: > >>> On Thu, 5 Sep 2024, Jan Beulich wrote: > On 05.09.2024 08:45, Chen, Jiqian wrote: >

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-09 Thread Jan Beulich
On 07.09.2024 01:34, Stefano Stabellini wrote: > On Fri, 6 Sep 2024, Jan Beulich wrote: >> On 06.09.2024 00:51, Stefano Stabellini wrote: >>> On Thu, 5 Sep 2024, Jan Beulich wrote: On 05.09.2024 08:45, Chen, Jiqian wrote: > HI, > > On 2024/9/4 14:04, Jan Beulich wrote: >> On 04

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-06 Thread Stefano Stabellini
On Fri, 6 Sep 2024, Jan Beulich wrote: > On 06.09.2024 00:51, Stefano Stabellini wrote: > > On Thu, 5 Sep 2024, Jan Beulich wrote: > >> On 05.09.2024 08:45, Chen, Jiqian wrote: > >>> HI, > >>> > >>> On 2024/9/4 14:04, Jan Beulich wrote: > On 04.09.2024 03:43, Stefano Stabellini wrote: > >

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-05 Thread Jan Beulich
On 06.09.2024 00:51, Stefano Stabellini wrote: > On Thu, 5 Sep 2024, Jan Beulich wrote: >> On 05.09.2024 08:45, Chen, Jiqian wrote: >>> HI, >>> >>> On 2024/9/4 14:04, Jan Beulich wrote: On 04.09.2024 03:43, Stefano Stabellini wrote: > On Tue, 3 Sep 2024, Jan Beulich wrote: >> On 03.09.

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-05 Thread Stefano Stabellini
On Thu, 5 Sep 2024, Jan Beulich wrote: > On 05.09.2024 08:45, Chen, Jiqian wrote: > > HI, > > > > On 2024/9/4 14:04, Jan Beulich wrote: > >> On 04.09.2024 03:43, Stefano Stabellini wrote: > >>> On Tue, 3 Sep 2024, Jan Beulich wrote: > On 03.09.2024 12:53, Chen, Jiqian wrote: > > On 2024/9

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-05 Thread Jan Beulich
On 05.09.2024 08:45, Chen, Jiqian wrote: > HI, > > On 2024/9/4 14:04, Jan Beulich wrote: >> On 04.09.2024 03:43, Stefano Stabellini wrote: >>> On Tue, 3 Sep 2024, Jan Beulich wrote: On 03.09.2024 12:53, Chen, Jiqian wrote: > On 2024/9/3 17:25, Jan Beulich wrote: >> On 03.09.2024 09:58

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-04 Thread Chen, Jiqian
HI, On 2024/9/4 14:04, Jan Beulich wrote: > On 04.09.2024 03:43, Stefano Stabellini wrote: >> On Tue, 3 Sep 2024, Jan Beulich wrote: >>> On 03.09.2024 12:53, Chen, Jiqian wrote: On 2024/9/3 17:25, Jan Beulich wrote: > On 03.09.2024 09:58, Chen, Jiqian wrote: >> On 2024/9/3 15:42, Jan

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Jan Beulich
On 04.09.2024 03:43, Stefano Stabellini wrote: > On Tue, 3 Sep 2024, Jan Beulich wrote: >> On 03.09.2024 12:53, Chen, Jiqian wrote: >>> On 2024/9/3 17:25, Jan Beulich wrote: On 03.09.2024 09:58, Chen, Jiqian wrote: > On 2024/9/3 15:42, Jan Beulich wrote: >> On 03.09.2024 09:04, Jiqian

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Stefano Stabellini
On Tue, 3 Sep 2024, Jan Beulich wrote: > On 03.09.2024 12:53, Chen, Jiqian wrote: > > On 2024/9/3 17:25, Jan Beulich wrote: > >> On 03.09.2024 09:58, Chen, Jiqian wrote: > >>> On 2024/9/3 15:42, Jan Beulich wrote: > On 03.09.2024 09:04, Jiqian Chen wrote: > > When dom0 is PVH type and pass

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Jan Beulich
On 03.09.2024 12:53, Chen, Jiqian wrote: > On 2024/9/3 17:25, Jan Beulich wrote: >> On 03.09.2024 09:58, Chen, Jiqian wrote: >>> On 2024/9/3 15:42, Jan Beulich wrote: On 03.09.2024 09:04, Jiqian Chen wrote: > When dom0 is PVH type and passthrough a device to HVM domU, Qemu code > xen_p

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Chen, Jiqian
On 2024/9/3 17:25, Jan Beulich wrote: > On 03.09.2024 09:58, Chen, Jiqian wrote: >> On 2024/9/3 15:42, Jan Beulich wrote: >>> On 03.09.2024 09:04, Jiqian Chen wrote: When dom0 is PVH type and passthrough a device to HVM domU, Qemu code xen_pt_realize->xc_physdev_map_pirq and libxl code pc

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Jan Beulich
On 03.09.2024 09:58, Chen, Jiqian wrote: > On 2024/9/3 15:42, Jan Beulich wrote: >> On 03.09.2024 09:04, Jiqian Chen wrote: >>> When dom0 is PVH type and passthrough a device to HVM domU, Qemu code >>> xen_pt_realize->xc_physdev_map_pirq and libxl code pci_add_dm_done-> >>> xc_physdev_map_pirq map

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Chen, Jiqian
On 2024/9/3 15:42, Jan Beulich wrote: > On 03.09.2024 09:04, Jiqian Chen wrote: >> When dom0 is PVH type and passthrough a device to HVM domU, Qemu code >> xen_pt_realize->xc_physdev_map_pirq and libxl code pci_add_dm_done-> >> xc_physdev_map_pirq map a pirq for passthrough devices. >> In xc_physde

Re: [XEN PATCH v14 2/5] x86/pvh: Allow (un)map_pirq when dom0 is PVH

2024-09-03 Thread Jan Beulich
On 03.09.2024 09:04, Jiqian Chen wrote: > When dom0 is PVH type and passthrough a device to HVM domU, Qemu code > xen_pt_realize->xc_physdev_map_pirq and libxl code pci_add_dm_done-> > xc_physdev_map_pirq map a pirq for passthrough devices. > In xc_physdev_map_pirq call stack, function hvm_physdev_