Re: [PATCH v3 0/9] Introducing guest driven VM launch update mechanism (BYOF interface)
"Graf (AWS), Alexander" <[email protected]>
| Newsgroups | org.nongnu.qemu-devel |
|---|---|
| Message-ID | <[email protected]> |
On 30.07.26 09:12, Ani Sinha wrote: > This is the resurrection of the work that was previously discussed here: > https://lists.endsoftwarepatents.org/archive/html/qemu-devel/2025-03/msg05872.html > > This relates to the 'bring your own firmware' work that we are driving at Red Hat, > now with IGVM support. > > The patchset includes a spec doc that has more details. > > This patchset implements the hypervisor interface using fw-cfg. Using this interface, the guest > can pass its own IGVM file to the hypervisor. Upon reset, the hypervisor re-initializes the guest > using the IGVM file the guest provided. This is useful in order to have deterministic and trustworthy > launch measurements, mostly for the cloud confidential guest deployments. > > This patchset has added functional and unit tests that exercize the hypervisor interface. It has been > tested for both confidential guests and non-confidential guests. Gerd has also independently tested > the patchset. Very nice, thanks a bunch for pushing this through! Reviewed-by: Alexander Graf <[email protected]> Alex