Re: [RFC QEMU PATCH v4 1/1] xen: Use gsi instead of irq for mapping pirq

2024-02-22 Thread Stefano Stabellini
On Fri, 5 Jan 2024, Jiqian Chen wrote: > In PVH dom0, it uses the linux local interrupt mechanism, > when it allocs irq for a gsi, it is dynamic, and follow > the principle of applying first, distributing first. And > the irq number is alloced from small to large, but the > applying gsi number is

[RFC QEMU PATCH v4 1/1] xen: Use gsi instead of irq for mapping pirq

2024-01-04 Thread Jiqian Chen
In PVH dom0, it uses the linux local interrupt mechanism, when it allocs irq for a gsi, it is dynamic, and follow the principle of applying first, distributing first. And the irq number is alloced from small to large, but the applying gsi number is not, may gsi 38 comes before gsi 28, that causes