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Fix known TDX issues

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This commit is contained in:
Hsy-Intel
2024-07-09 10:34:59 +08:00
committed by Tate, Hongliang Tian
parent d43fbd88ba
commit b73412c2ff
3 changed files with 15 additions and 14 deletions
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6
kernel/aster-nix/src/device/tdxguest/mod.rs
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: MPL-2.0
use aster_frame::mm::{DmaCoherent, FrameAllocOptions, HasPaddr, VmIo};
use ostd::mm::{DmaCoherent, FrameAllocOptions, HasPaddr, VmIo};
use tdx_guest::tdcall::{get_report, TdCallError};
use super::*;
@ -53,6 +53,7 @@ impl From<TdCallError> for Error {
Error::with_message(Errno::EBUSY, "TdCallError::TdxOperandBusy")
}
TdCallError::Other => Error::with_message(Errno::EAGAIN, "TdCallError::Other"),
_ => todo!(),
}
}
}
@ -110,6 +111,7 @@ fn handle_get_report(arg: usize) -> Result<i32> {
dma_coherent
.read_bytes(1024, &mut generated_report)
.unwrap();
write_bytes_to_user(tdx_report_vaddr, &generated_report)?;
let report_slice: &[u8] = &generated_report;
write_bytes_to_user(tdx_report_vaddr, &mut VmReader::from(report_slice))?;
Ok(0)
}