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igvm: Update SevVmsa structure definition. Pad to full 4K. #109

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igvm: Update SevVmsa structure definition. Pad to full 4K. #109

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5 changes: 1 addition & 4 deletions igvm/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1863,11 +1863,8 @@ impl IgvmDirectiveHeader {
// Copy the VMSA bytes into the VMSA, and validate the remaining bytes are 0.
// todo: zerocopy: as of 0.8, can recover from allocation failure
let mut vmsa = SevVmsa::new_box_zeroed().unwrap();
let (vmsa_slice, remaining) = data.split_at(size_of::<SevVmsa>());
let (vmsa_slice, _remaining) = data.split_at(size_of::<SevVmsa>());
vmsa.as_mut_bytes().copy_from_slice(vmsa_slice);
if remaining.iter().any(|b| *b != 0) {
return Err(BinaryHeaderError::InvalidVmsa);
}

IgvmDirectiveHeader::SnpVpContext {
gpa: header.gpa.into(),
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