On 11/5/21 2:27 PM, Martin Fernandez wrote: > +++ b/Documentation/ABI/testing/sysfs-devices-node > @@ -0,0 +1,10 @@ > +What: /sys/devices/system/node/nodeX/crypto_capable > +Date: October 2021 > +Contact: Martin Fernandez <martin.fernandez@xxxxxxxxxxxxx> > +Users: fwupd > +Description: > + This value is 1 if all system memory in this node is > + marked with EFI_MEMORY_CPU_CRYPTO, indicating that the > + system memory is capable of being protected with the > + CPU’s memory cryptographic capabilities. It is 0 > + otherwise. This looks fine. I do wonder if we want to call this the full on cpu_crypto_capable, in case we ever get something like CXL devices with system memory and their *own* crypto capabilities.
