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virtio-devices: vdpa: Remove get_iova_range() workaround

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Now that we rely on vhost v0.4.0, which contains the fix for
get_iova_range(), we don't need the workaround anymore, and we can
actually call into the dedicated function.

Fixes #3861

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2022-03-25 17:23:25 +01:00 committed by Rob Bradford
parent 8586c5497b
commit 0685cd8aae
1 changed files with 1 additions and 9 deletions
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10
virtio-devices/src/vdpa.rs
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@ -107,15 +107,7 @@ impl Vdpa {
.map_err(Error::GetBackendFeatures)?;
vhost.set_backend_features_acked(backend_features);
// TODO: https://github.com/cloud-hypervisor/cloud-hypervisor/issues/3861
// There's a bug in rust-vmm/vhost crate. Let's wait for next release
// to fix it. Below is the correct code once the bug will be fixed:
//
// let iova_range = vhost.get_iova_range().map_err(Error::GetIovaRange)?;
let iova_range = VhostVdpaIovaRange {
first: 0,
last: 0xffff_ffff_ffff_ffff,
};
let iova_range = vhost.get_iova_range().map_err(Error::GetIovaRange)?;
if avail_features & (1u64 << VIRTIO_F_IOMMU_PLATFORM) == 0 {
return Err(Error::MissingAccessPlatformVirtioFeature);