> From: Ricardo Neri <[email protected]> > Sent: Friday, June 27, 2025 8:35 PM > [...] > > From: Yunhong Jiang <[email protected]> > > The current code maps MMIO devices as shared (decrypted) by default in a > confidential computing VM. > > In a TDX environment, secondary CPUs are booted using the Multiprocessor > Wakeup Structure defined in the ACPI specification. The virtual firmware > and the operating system function in the guest context, without > intervention from the VMM. Map the physical memory of the mailbox as > private. Use the is_private_mmio() callback. > > Reviewed-by: Michael Kelley <[email protected]> > Signed-off-by: Yunhong Jiang <[email protected]> > Signed-off-by: Ricardo Neri <[email protected]> > ---
LGTM Reviewed-by: Dexuan Cui <[email protected]>
