Re: [PATCH 1/3] KVM: x86: set KVM_REQ_EVENT on local interupt request from user space

2015-11-13 Thread Paolo Bonzini
On 12/11/2015 20:08, Matt Gingell wrote: > Set KVM_REQ_EVENT when a PIC in user space injects a local interrupt. > > Currently a request is only made when neither the PIC nor the APIC is in > the kernel, which is not sufficient in the split IRQ chip case. > > This addresses a problem in QEMU

[PATCH 1/3] KVM: x86: set KVM_REQ_EVENT on local interupt request from user space

2015-11-12 Thread Matt Gingell
Set KVM_REQ_EVENT when a PIC in user space injects a local interrupt. Currently a request is only made when neither the PIC nor the APIC is in the kernel, which is not sufficient in the split IRQ chip case. This addresses a problem in QEMU where interrupts are delayed until another path invokes