sev 8.0.0

Library for AMD SEV
Documentation 
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// SPDX-License-Identifier: Apache-2.0

//! Everything one needs to launch an AMD SEV encrypted virtual machine.
//!
//! This module contains types for establishing a secure channel with the
//! AMD Secure Processor for purposes of attestation as well as abstractions
//! for navigating the AMD SEV launch process for a virtual machine.

#[cfg(all(any(feature = "sev", feature = "snp"), target_os = "linux"))]
mod linux;

#[cfg(all(feature = "sev", target_os = "linux"))]
pub mod sev;

#[cfg(all(feature = "snp", target_os = "linux"))]
pub mod snp;

/// Encoded page types for a launch update. See Table 58 of the SNP Firmware
/// specification for further details.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[repr(C)]
#[non_exhaustive]
pub enum PageType {
    /// A normal data page.
    Normal = 0x1,

    /// A VMSA page.
    Vmsa = 0x2,

    /// A page full of zeroes.
    Zero = 0x3,

    /// A page that is encrypted but not measured
    Unmeasured = 0x4,

    /// A page for the firmware to store secrets for the guest.
    Secrets = 0x5,

    /// A page for the hypervisor to provide CPUID function values.
    Cpuid = 0x6,
}