Re: [Xen-devel] [PATCH v7 2/2] vgic: refuse irq migration when one is already in progress

2017-04-06 Thread Julien Grall
Hi Stefano, On 04/05/2017 09:28 PM, Stefano Stabellini wrote: When an irq migration is already in progress, but not yet completed (GIC_IRQ_GUEST_MIGRATING is set), refuse any other irq migration requests for the same irq. This patch implements this approach by returning success or failure from

[Xen-devel] [PATCH v7 2/2] vgic: refuse irq migration when one is already in progress

2017-04-05 Thread Stefano Stabellini
When an irq migration is already in progress, but not yet completed (GIC_IRQ_GUEST_MIGRATING is set), refuse any other irq migration requests for the same irq. This patch implements this approach by returning success or failure from vgic_migrate_irq, and avoiding irq target changes on failure. It