[XEN PATCH v12 3/7] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-08 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 may not get registered(see below clarification), 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 w

Re: [XEN PATCH v12 3/7] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-10 Thread Chen, Jiqian
Hi, On 2024/7/8 19:41, 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 may not get registered(see below > clarification), it causes the info of apic, pin and irq not be > added into irq_2_pin

Re: [XEN PATCH v12 3/7] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-11 Thread Chen, Jiqian
Hi all, On 2024/7/8 19:41, 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 may not get registered(see below > clarification), it causes the info of apic, pin and irq not be > added into irq_2

Re: [XEN PATCH v12 3/7] x86/pvh: Add PHYSDEVOP_setup_gsi for PVH dom0

2024-07-22 Thread Stefano Stabellini
On Mon, 8 Jul 2024, 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 may not get registered(see below > clarification), it causes the info of apic, pin and irq not be > added into irq_2_pin lis