On Wed, Nov 19, 2025 at 05:17:08PM +0000, Anirudh Rayabharam wrote: > From: Anirudh Rayabharam (Microsoft) <[email protected]> > > Allow MSHV_ROOT_HVCALL IOCTL on the /dev/mshv fd. This IOCTL would > execute a passthrough hypercall targeting the root/parent partition > i.e. HV_PARTITION_ID_SELF. > > This will be useful for the VMM to query things like supported > synthetic processor features, supported VMM capabiliites etc. > > Since hypercalls targeting the host partition could potentially perform > privileged operations, allow only a limited set of hypercalls. To begin > with, allow only: > > HVCALL_GET_PARTITION_PROPERTY > HVCALL_GET_PARTITION_PROPERTY_EX > > Signed-off-by: Anirudh Rayabharam (Microsoft) <[email protected]>
Applied to hyperv-next. I dropped one "inline" keyword that was not needed and modified the subject prefix to be "mshv". Wei
