Struct project3::keos_vm::pager::KernelVmPager

pub struct KernelVmPager {
    pub loaders: BTreeMap<Gpa, PageLoader>,
    /* private fields */
}

Vm Pager of the kernel.

Fields

loaders: BTreeMap<Gpa, PageLoader>

Implementations

impl KernelVmPager

pub fn from_image(kernel: File, ram_in_kb: usize) -> Option<Self>

Create a new vm pager from the kernel image.

pub fn finalize_mem(&mut self) -> Option<usize>

Setup the page for mbinfo.

pub fn entry(&self) -> usize

Get a entry point of the this kernel.

pub fn map_mmio_page( &mut self, gpa: Gpa, page: Page ) -> Result<(), EptMappingError>

Attach a mmio page at gpa.

pub fn map_page(&mut self, gpa: Gpa, loader: PageLoader) -> bool

Attach a page at gpa.

pub fn ept_ptr(&self) -> Pa

Get ept ptr of the pager.

pub fn try_lazy_paging( &mut self, reason: ExitReason ) -> Result<VmexitResult, VmError>

Handle the ept violation and load the corresponding page.

Trait Implementations

impl Probe for KernelVmPager

fn gpa2hpa(&self, vmcs: &ActiveVmcs, gpa: Gpa) -> Option<Pa>

Translate guest physical address to host physical address

fn gva2hpa(&self, vmcs: &ActiveVmcs, gva: Gva) -> Option<Pa>

Translate guest virtual address to host physical address

fn gpa2hva(&self, vmcs: &ActiveVmcs, gpa: Gpa) -> Option<Va>

Translate guest physical address to host virtual address

fn gva2hva(&self, vmcs: &ActiveVmcs, gva: Gva) -> Option<Va>

Translate guest virtual address to host virtual address