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vmm, main: Support only zero or one vsock devices

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The Linux kernel does not support multiple virtio-vsock devices.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2020-04-28 18:10:32 +01:00
committed by Sebastien Boeuf
parent 9d1f95a3cc
commit 10348f73e4
4 changed files with 33 additions and 71 deletions
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23
vmm/src/config.rs
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@@ -269,7 +269,7 @@ pub struct VmParams<'a> {
pub serial: &'a str,
pub console: &'a str,
pub devices: Option<Vec<&'a str>>,
pub vsock: Option<Vec<&'a str>>,
pub vsock: Option<&'a str>,
}
impl<'a> VmParams<'a> {
@@ -290,7 +290,7 @@ impl<'a> VmParams<'a> {
let fs: Option<Vec<&str>> = args.values_of("fs").map(|x| x.collect());
let pmem: Option<Vec<&str>> = args.values_of("pmem").map(|x| x.collect());
let devices: Option<Vec<&str>> = args.values_of("device").map(|x| x.collect());
let vsock: Option<Vec<&str>> = args.values_of("vsock").map(|x| x.collect());
let vsock: Option<&str> = args.value_of("vsock");
VmParams {
cpus,
@@ -1218,7 +1218,7 @@ pub struct VmConfig {
#[serde(default = "ConsoleConfig::default_console")]
pub console: ConsoleConfig,
pub devices: Option<Vec<DeviceConfig>>,
pub vsock: Option<Vec<VsockConfig>>,
pub vsock: Option<VsockConfig>,
#[serde(default)]
pub iommu: bool,
}
@@ -1351,19 +1351,14 @@ impl VmConfig {
devices = Some(device_config_list);
}
let mut vsock: Option<Vec<VsockConfig>> = None;
if let Some(vsock_list) = &vm_params.vsock {
let mut vsock_config_list = Vec::new();
for item in vsock_list.iter() {
let vsock_config = VsockConfig::parse(item)?;
if vsock_config.iommu {
iommu = true;
}
vsock_config_list.push(vsock_config);
let mut vsock: Option<VsockConfig> = None;
if let Some(vs) = &vm_params.vsock {
let vsock_config = VsockConfig::parse(vs)?;
if vsock_config.iommu {
iommu = true;
}
vsock = Some(vsock_config_list);
vsock = Some(vsock_config);
}
let mut kernel: Option<KernelConfig> = None;
if let Some(k) = vm_params.kernel {
kernel = Some(KernelConfig {