On Fri, Sep 12, 2025 at 08:47:52PM +0000, Dexuan Cui wrote: > > From: Ricardo Neri <ricardo.neri-calde...@linux.intel.com> > > Sent: Friday, June 27, 2025 8:35 PM > > [...] > > The hypervisor is an untrusted entity for TDX guests. It cannot be used > > to boot secondary CPUs. The function hv_vtl_wakeup_secondary_cpu() cannot > > be used. > > > > Instead, the virtual firmware boots the secondary CPUs and places them in > > a state to transfer control to the kernel using the wakeup mailbox. > > > > The kernel updates the APIC callback wakeup_secondary_cpu_64() to use > > the mailbox if detected early during boot (enumerated via either an ACPI > > table or a DeviceTree node). > > > > Reviewed-by: Michael Kelley <mhkli...@outlook.com> > > Signed-off-by: Ricardo Neri <ricardo.neri-calde...@linux.intel.com> > > --- > > LGTM > > Reviewed-by: Dexuan Cui <de...@microsoft.com>
Thank you for your review!
