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vhost: Use vhost_user definitions from within #[cfg] block

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The `vhost-user` feature isn't enabled by default and using it without
protection in backend.rs makes the vhost only build fails.

Fix it by protecting it with the `#[cfg]` block.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar 2023-07-05 15:12:24 +05:30 • committed by Samuel Ortiz
parent 8783a8dda0
commit 1ce5280417
1 changed files with 3 additions and 0 deletions
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3
crates/vhost/src/backend.rs
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@ -17,6 +17,7 @@ use std::sync::RwLock;
use vm_memory::{bitmap::Bitmap, Address, GuestMemoryRegion, GuestRegionMmap};
use vmm_sys_util::eventfd::EventFd;
#[cfg(feature = "vhost-user")]
use super::vhost_user::message::{VhostUserMemoryRegion, VhostUserSingleMemoryRegion};
use super::{Error, Result};
@ -106,6 +107,7 @@ impl VhostUserMemoryRegionInfo {
}
/// Creates VhostUserMemoryRegion from Self.
#[cfg(feature = "vhost-user")]
pub fn to_region(&self) -> VhostUserMemoryRegion {
#[cfg(not(feature = "xen"))]
return VhostUserMemoryRegion::new(
@ -127,6 +129,7 @@ impl VhostUserMemoryRegionInfo {
}
/// Creates VhostUserSingleMemoryRegion from Self.
#[cfg(feature = "vhost-user")]
pub fn to_single_region(&self) -> VhostUserSingleMemoryRegion {
VhostUserSingleMemoryRegion::new(
self.guest_phys_addr,