LoaderPhysMapper

uefi_loader::vmem

Struct LoaderPhysMapper 

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struct LoaderPhysMapper;
Expand description

Loader mapper: treat low physical memory frames as directly accessible.

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Valid only in the UEFI loader context where those frames are mapped.

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impl PhysMapper for LoaderPhysMapper

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unsafe fn phys_to_mut<T>(&self, at: PhysicalAddress) -> &mut T

Map a 4 KiB physical frame and get a mutable reference to type T. Read more

Auto Trait Implementations§

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> PhysMapperExt for T
where T: PhysMapper,

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fn pml4_mut(&self, page: PhysicalPage<Size4K>) -> &mut PageMapLevel4

Borrow the PageMapLevel4 (PML4) located in the given 4 KiB physical frame. Read more
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fn set_pml4(&self, page: PhysicalPage<Size4K>, pml4: PageMapLevel4)

Sets the provided PageMapLevel4 at the specified page.
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fn zero_pml4(&self, page: PhysicalPage<Size4K>)

Sets the provided PageMapLevel4 at the specified page.
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fn pdpt_mut(&self, page: PhysicalPage<Size4K>) -> &mut PageDirectoryPointerTable

Borrow a PageDirectoryPointerTable (PDPT) located in the given 4 KiB physical frame. Read more
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fn set_pdpt(&self, page: PhysicalPage<Size4K>, pml4: PageDirectoryPointerTable)

Sets the provided PageDirectoryPointerTable at the specified page.
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fn zero_pdpt(&self, page: PhysicalPage<Size4K>)

Sets the provided PageDirectoryPointerTable at the specified page.
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fn pd_mut(&self, page: PhysicalPage<Size4K>) -> &mut PageDirectory

Borrow a PageDirectory (PD) located in the given 4 KiB physical frame. Read more
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fn set_pd(&self, page: PhysicalPage<Size4K>, pml4: PageDirectory)

Sets the provided PageDirectory at the specified page.
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fn zero_pd(&self, page: PhysicalPage<Size4K>)

Sets the provided PageDirectory at the specified page.
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fn pt_mut(&self, page: PhysicalPage<Size4K>) -> &mut PageTable

Borrow a PageTable (PT) located in the given 4 KiB physical frame. Read more
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fn set_pt(&self, page: PhysicalPage<Size4K>, pml4: PageTable)

Sets the provided PageTable at the specified page.
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fn zero_pt(&self, page: PhysicalPage<Size4K>)

Sets the provided PageTable at the specified page.
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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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.