search for: msg06214

...that really > > OK? Wouldn't host want to know? > > > Guest need to be in sync with device, so yes seems like guest need to tell device which page-size-mask it is using. > > Corresponding spec change patch (https://www.mail-archive.com/virtio-dev at lists.oasis-open.org/msg06214.html) > > Would like Jean/Eric to comment here as well. > > > > > > > > + > > > + vdev->pgsize_bitmap = pgsize_bitmap; > > > > what if bitmap is 0? Is that a valid size? I see a bunch of BUG_ON with that value ... > > As per spec pro...

...s that really >> OK? Wouldn't host want to know? > > > Guest need to be in sync with device, so yes seems like guest need to tell device which page-size-mask it is using. > > Corresponding spec change patch (https://www.mail-archive.com/virtio-dev at lists.oasis-open.org/msg06214.html) > > Would like Jean/Eric to comment here as well. why can't we fail the probe request in that case? This is a misbehaving device that reports malformed property, right? Thanks Eric > >> >> >>> + >>> + vdev->pgsize_bitmap = pgsize_bitmap; &gt...

...;> OK? Wouldn't host want to know? >> >> >> Guest need to be in sync with device, so yes seems like guest need to tell device which page-size-mask it is using. >> >> Corresponding spec change patch (https://www.mail-archive.com/virtio-dev at lists.oasis-open.org/msg06214.html) >> >> Would like Jean/Eric to comment here as well. >> >>> >>> >>>> + >>>> + vdev->pgsize_bitmap = pgsize_bitmap; >>> >>> what if bitmap is 0? Is that a valid size? I see a bunch of BUG_ON with that value ... &gt...