Messages in this thread | | | Date | Wed, 05 Sep 2012 17:46:17 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH v9 1/2] kvm: Use a reserved IRQ source ID for irqfd |
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On 08/21/2012 10:29 PM, Alex Williamson wrote: > KVM_IRQFD currently uses the reserved KVM_USERSPACE_IRQ_SOURCE_ID > which is also shared with userspace injection methods like > KVM_IRQ_LINE. This can cause a conflict if an irqfd triggers on > a GSI asserted through KVM_IRQ_LINE. Move irqfd to it's own > reserved IRQ source ID. Add a capability for userspace to test > for this fix.
I don't think we need a cap, rather a backport if we identify real cases where an edge gsi is shared among several devices. Otherwise it is just a theoretical bug before level irqfd is introduced.
-- error compiling committee.c: too many arguments to function
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