Thread (183 messages) 183 messages, 11 authors, 2022-01-29

Re: [PATCH v8 03/40] x86/mm: Extend cc_attr to include AMD SEV-SNP

From: Venu Busireddy <hidden>
Date: 2021-12-13 22:49:27
Also in: kvm, linux-efi, linux-mm, lkml, platform-driver-x86

On 2021-12-10 09:42:55 -0600, Brijesh Singh wrote:
The CC_ATTR_SEV_SNP can be used by the guest to query whether the SNP -
Secure Nested Paging feature is active.

Signed-off-by: Brijesh Singh <redacted>
---
+
+	/**
+	 * @CC_ATTR_SEV_SNP: Guest SNP is active.
+	 *
+	 * The platform/OS is running as a guest/virtual machine and actively
+	 * using AMD SEV-SNP features.
+	 */
+	CC_ATTR_SEV_SNP = 0x100,
Perhaps add a note on why this is being set to 0x100?

With that...

Reviewed-by: Venu Busireddy <redacted>
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