raw_cpuid

Struct MemoryEncryptionInfo

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pub struct MemoryEncryptionInfo { /* private fields */ }
Expand description

Encrypted Memory Capabilities (LEAF=0x8000_001F).

§Platforms

✅ AMD ❌ Intel

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impl MemoryEncryptionInfo

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pub fn has_sme(&self) -> bool

Secure Memory Encryption is supported if set.

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pub fn has_sev(&self) -> bool

Secure Encrypted Virtualization is supported if set.

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pub fn has_page_flush_msr(&self) -> bool

The Page Flush MSR is available if set.

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pub fn has_sev_es(&self) -> bool

SEV Encrypted State is supported if set.

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pub fn has_sev_snp(&self) -> bool

SEV Secure Nested Paging supported if set.

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pub fn has_vmpl(&self) -> bool

VM Permission Levels supported if set.

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pub fn has_hw_enforced_cache_coh(&self) -> bool

Hardware cache coherency across encryption domains enforced if set.

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pub fn has_64bit_mode(&self) -> bool

SEV guest execution only allowed from a 64-bit host if set.

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pub fn has_restricted_injection(&self) -> bool

Restricted Injection supported if set.

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pub fn has_alternate_injection(&self) -> bool

Alternate Injection supported if set.

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pub fn has_debug_swap(&self) -> bool

Full debug state swap supported for SEV-ES guests.

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pub fn has_prevent_host_ibs(&self) -> bool

Disallowing IBS use by the host supported if set.

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pub fn has_vte(&self) -> bool

Virtual Transparent Encryption supported if set.

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pub fn c_bit_position(&self) -> u8

C-bit location in page table entry

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pub fn physical_address_reduction(&self) -> u8

Physical Address bit reduction

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pub fn max_encrypted_guests(&self) -> u32

Number of encrypted guests supported simultaneouslys

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pub fn min_sev_no_es_asid(&self) -> u32

Minimum ASID value for an SEV enabled, SEV-ES disabled guest

Trait Implementations§

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impl Debug for MemoryEncryptionInfo

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for MemoryEncryptionInfo

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fn eq(&self, other: &MemoryEncryptionInfo) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for MemoryEncryptionInfo

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impl StructuralPartialEq for MemoryEncryptionInfo

Auto Trait Implementations§

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impl Freeze for MemoryEncryptionInfo

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impl RefUnwindSafe for MemoryEncryptionInfo

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impl Send for MemoryEncryptionInfo

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impl Sync for MemoryEncryptionInfo

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impl Unpin for MemoryEncryptionInfo

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impl UnwindSafe for MemoryEncryptionInfo

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.