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Subject: Re: [PATCH v1 2/2] virtio-mmio: add features for virtio-mmio specification version 3
On Thu, Dec 26, 2019 at 09:16:19PM +0800, Liu, Jiang wrote: > > 2) The mask and unmask control is missed > > > > > >> but the extension doesnât support 3) because > >> we noticed that the Linux virtio subsystem doesnât really make use of interrupt masking/unmasking. Linux uses masking/unmasking in order to migrate interrupts between CPUs. -- MST
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