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Temporarily disable TDX get report

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Hsy-Intel 2024-06-13 14:21:12 +08:00 committed by Tate, Hongliang Tian
parent 040e53a3a8
commit 9e03ac7d0f
1 changed files with 6 additions and 13 deletions
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19
kernel/aster-nix/src/device/tdxguest/mod.rs
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: MPL-2.0 // SPDX-License-Identifier: MPL-2.0
use tdx_guest::tdcall::{get_report, TdCallError}; use tdx_guest::tdcall::TdCallError;
use super::*; use super::*;
use crate::{ use crate::{
@ -8,7 +8,6 @@ use crate::{
events::IoEvents, events::IoEvents,
fs::{inode_handle::FileIo, utils::IoctlCmd}, fs::{inode_handle::FileIo, utils::IoctlCmd},
process::signal::Poller, process::signal::Poller,
util::{read_val_from_user, write_val_to_user},
}; };
const TDX_REPORTDATA_LEN: usize = 64; const TDX_REPORTDATA_LEN: usize = 64;
@ -57,30 +56,24 @@ impl From<TdCallError> for Error {
} }
impl FileIo for TdxGuest { impl FileIo for TdxGuest {
fn read(&self, buf: &mut [u8]) -> Result<usize> { fn read(&self, _buf: &mut [u8]) -> Result<usize> {
return_errno_with_message!(Errno::EPERM, "Read operation not supported") return_errno_with_message!(Errno::EPERM, "Read operation not supported")
} }
fn write(&self, buf: &[u8]) -> Result<usize> { fn write(&self, _buf: &[u8]) -> Result<usize> {
return_errno_with_message!(Errno::EPERM, "Write operation not supported") return_errno_with_message!(Errno::EPERM, "Write operation not supported")
} }
fn ioctl(&self, cmd: IoctlCmd, arg: usize) -> Result<i32> { fn ioctl(&self, cmd: IoctlCmd, _arg: usize) -> Result<i32> {
match cmd { match cmd {
IoctlCmd::TDXGETREPORT => { IoctlCmd::TDXGETREPORT => {
let tdx_report: TdxReportRequest = read_val_from_user(arg)?; todo!()
match get_report(&tdx_report.tdreport, &tdx_report.reportdata) {
Ok(_) => {}
Err(err) => return Err(err.into()),
};
write_val_to_user(arg, &tdx_report)?;
Ok(0)
} }
_ => return_errno_with_message!(Errno::EPERM, "Unsupported ioctl"), _ => return_errno_with_message!(Errno::EPERM, "Unsupported ioctl"),
} }
} }
fn poll(&self, mask: IoEvents, poller: Option<&Poller>) -> IoEvents { fn poll(&self, mask: IoEvents, _poller: Option<&Poller>) -> IoEvents {
let events = IoEvents::IN | IoEvents::OUT; let events = IoEvents::IN | IoEvents::OUT;
events & mask events & mask
} }