On Thu, Nov 20, 2025 at 06:55:59AM +0000, Wei Liu wrote: > 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".
Thanks! Anirudh. > > Wei
