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hypervisor: Add API to import the isolated pages

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Add hypervisor VM specific API to import the isolated
pages. Hypervisor adds those pages for PSP measurement.

Signed-off-by: Jinank Jain <jinankjain@microsoft.com>
Signed-off-by: Muminul Islam <muislam@microsoft.com>
This commit is contained in:
Muminul Islam
2023-10-13 12:49:42 -07:00
committed by Bo Chen
parent 3a67537227
commit dc3903012d
2 changed files with 43 additions and 0 deletions
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15
hypervisor/src/vm.rs
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@@ -220,6 +220,11 @@ pub enum HypervisorVmError {
///
#[error("Failed to create Vgic: {0}")]
CreateVgic(#[source] anyhow::Error),
///
/// Import isolated pages error
///
#[error("Failed to import isolated pages: {0}")]
ImportIsolatedPages(#[source] anyhow::Error),
}
///
/// Result type for returning from a function
@@ -359,6 +364,16 @@ pub trait Vm: Send + Sync + Any {
}
/// Downcast to the underlying hypervisor VM type
fn as_any(&self) -> &dyn Any;
/// Import the isolated pages
#[cfg(feature = "sev_snp")]
fn import_isolated_pages(
&self,
_page_type: u32,
_page_size: u32,
_pages: &[u64],
) -> Result<()> {
unimplemented!()
}
}
pub trait VmOps: Send + Sync {