Hi Jean, On 1/11/22 11:13 AM, Jean-Philippe Brucker wrote: > Hi Eric, > > On Tue, Jan 11, 2022 at 10:02:12AM +0100, Eric Auger wrote: >> Hi Jean, Michael, >> >> On 9/30/21 8:50 PM, Jean-Philippe Brucker wrote: >>> Replace the VIRTIO_IOMMU_F_BYPASS feature with >>> VIRTIO_IOMMU_F_BYPASS_CONFIG, which enables a config space bit to switch >>> global bypass on and off. >>> >>> Add a boot-bypass option, which defaults to 'on' to be in line with >>> other vIOMMUs and to allow running firmware/bootloader that are unaware >>> of the IOMMU. >>> >>> See the spec change for more rationale >>> https://lists.oasis-open.org/archives/virtio-dev/202109/msg00137.html >> I guess the kernel bits should be merged in 5.17? > Yes, they should. I can resend at 5.17-rc1 along with a commit updating > the linux headers. Or is there a specific process for synchronizing the > headers? Looking at git log it looks like scripts/update-linux-headers.sh > is run by whomever needs new UAPI features. yes you need to generate the header update patch using
scripts/update-linux-headers.sh once the kernel pieces have landed Thanks Eric > > Thanks, > Jean >
