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virtio-devices: iommu: Error out if couldn't translate address

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It doesn't matter if we're trying to translate a GVA or a GPA address,
but in both cases we must error out if the address couldn't be
translated.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2022-04-04 14:43:36 +02:00
parent 76b1a009e4
commit 26006974e8
1 changed files with 8 additions and 4 deletions
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12
virtio-devices/src/iommu.rs
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@ -702,8 +702,10 @@ impl DmaRemapping for IommuMapping {
} }
} }
debug!("Into same addr..."); Err(io::Error::new(
Ok(addr) io::ErrorKind::Other,
format!("failed to translate GVA addr 0x{:x}", addr),
))
} }
fn translate_gpa(&self, id: u32, addr: u64) -> std::result::Result<u64, std::io::Error> { fn translate_gpa(&self, id: u32, addr: u64) -> std::result::Result<u64, std::io::Error> {
@ -720,8 +722,10 @@ impl DmaRemapping for IommuMapping {
} }
} }
debug!("Into same addr..."); Err(io::Error::new(
Ok(addr) io::ErrorKind::Other,
format!("failed to translate GPA addr 0x{:x}", addr),
))
} }
} }