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Subject: Re: [virtio-comment] Re: [PATCH 0/2] Selective queue enabling
On Mon, Jun 12, 2023 at 09:56:57AM +0200, Eugenio Perez Martin wrote: > > > Another drawback of that is the long time a device can spend to > > > reconfigure its memory maps. > > > > The map is already used for cvq though, I don't see why it would take > > much more with this. > > > > In the case of vDPA HW, CVQ maps may not need to reach the device's or > platform IOMMU, so the modification of that mapping is way cheaper. Oh, I get it. It's setup time, but you are right. > > > taking that into account, does it make > > > sense to send a new version with the bit 1 on enable? > > > > > > Thanks! > > > > Current hardware won't support the extra bit though. -- MST
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