Re: [PATCH v3 5/5] drivers/node: Show in sysfs node's crypto capabilities

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On 12/4/21, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> You forgot a Documentation/ABI/ update for this new sysfs file you
> added :(
>

Damn, I forgot to add it to the patch. It will be in my next patch,
this is what it looks like:

diff --git a/Documentation/ABI/testing/sysfs-devices-node
b/Documentation/ABI/testing/sysfs-devices-node
new file mode 100644
index 000000000000..ab46fdd3f6a8
--- /dev/null
+++ 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.
\ No newline at end of file





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