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fix: uapi: add missing conversions between LookupFailure and SysError
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@ -7,7 +7,7 @@ pub enum SysError {
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RangeError, // Untyped
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NotMapped, // Frame
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AlreadyMapped, // Frame
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MissingEntry, // Frame
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MissingEntry, // CNode, Frame
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}
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pub type SysResult<T = ()> = Result<T, SysError>;
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@ -1,3 +1,4 @@
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use crate::error::SysError;
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use utils::addr::VirtAddr;
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#[derive(Clone, Copy, Debug)]
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@ -17,6 +18,17 @@ pub enum LookupFailure {
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},
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}
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impl From<LookupFailure> for SysError {
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fn from(e: LookupFailure) -> SysError {
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match e {
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LookupFailure::InvalidRoot => SysError::MissingEntry,
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LookupFailure::MissingCapability { .. } => SysError::MissingEntry,
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LookupFailure::DepthMismatch { .. } => SysError::InvalidArgument,
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LookupFailure::GuardMismatch { .. } => SysError::InvalidArgument,
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}
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}
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}
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#[derive(Clone, Copy, Debug)]
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pub struct CapFault {
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address: usize,
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