Re: [XEN PATCH v11 3/8] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-01 Thread Chen, Jiqian
On 2024/7/1 15:52, Jan Beulich wrote: > On 30.06.2024 14:33, Jiqian Chen wrote: >> The gsi of a passthrough device must be configured for it to be >> able to be mapped into a hvm domU. >> But When dom0 is PVH, the gsis don't get registered, it causes > > As per below, it's not "don't" but "may not

Re: [XEN PATCH v11 3/8] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-01 Thread Jan Beulich
On 30.06.2024 14:33, Jiqian Chen wrote: > The gsi of a passthrough device must be configured for it to be > able to be mapped into a hvm domU. > But When dom0 is PVH, the gsis don't get registered, it causes As per below, it's not "don't" but "may not". As the details don't follow right away, you

[XEN PATCH v11 3/8] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-06-30 Thread Jiqian Chen
The gsi of a passthrough device must be configured for it to be able to be mapped into a hvm domU. But When dom0 is PVH, the gsis don't get registered, it causes the info of apic, pin and irq not be added into irq_2_pin list, and the handler of irq_desc is not set, then when passthrough a device, s