Re: [PATCH RESEND v6 23/36] multi-process: create IOHUB object to handle irq

2020-05-12 Thread Stefan Hajnoczi
On Wed, Apr 22, 2020 at 09:13:58PM -0700, elena.ufimts...@oracle.com wrote: > From: Jagannathan Raman > > IOHUB object is added to manage PCI IRQs. It uses KVM_IRQFD > ioctl to create irqfd to injecting PCI interrupts to the guest. > IOHUB object forwards the irqfd to the remote process. Remote p

Re: [PATCH RESEND v6 23/36] multi-process: create IOHUB object to handle irq

2020-05-12 Thread Stefan Hajnoczi
On Wed, Apr 22, 2020 at 09:13:58PM -0700, elena.ufimts...@oracle.com wrote: > diff --git a/include/remote/iohub.h b/include/remote/iohub.h > new file mode 100644 > index 00..7a488a8c38 > --- /dev/null > +++ b/include/remote/iohub.h > @@ -0,0 +1,50 @@ > +/* > + * IO Hub for remote device > +

[PATCH RESEND v6 23/36] multi-process: create IOHUB object to handle irq

2020-04-22 Thread elena . ufimtseva
From: Jagannathan Raman IOHUB object is added to manage PCI IRQs. It uses KVM_IRQFD ioctl to create irqfd to injecting PCI interrupts to the guest. IOHUB object forwards the irqfd to the remote process. Remote process uses this fd to directly send interrupts to the guest, bypassing QEMU. Signed-