kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

main, vmm: add explicit PCI BDF support for Rng device

Browse Source 
This was missing in [0] but is required for proper explicit PCI BDF
management, e.g., when a VM is created via libvirt and each device has
an explicit BDF.

[0] https://github.com/cloud-hypervisor/cloud-hypervisor/pull/7965

On-behalf-of: SAP philipp.schuster@sap.com
Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
This commit is contained in:
Philipp Schuster
2026-05-07 15:53:51 +02:00
committed by Rob Bradford
parent 18bbc71b59
commit bad10f3026
7 changed files with 68 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
cloud-hypervisor/src/main.rs
View File

@@ -34,7 +34,7 @@ use vmm::vm_config::IvshmemConfig;
use vmm::vm_config::{
BalloonConfig, DeviceConfig, DiskConfig, FsConfig, GenericVhostUserConfig, LandlockConfig,
NetConfig, NumaConfig, PciSegmentConfig, PlatformConfig, PmemConfig, RateLimiterGroupConfig,
TpmConfig, UserDeviceConfig, VdpaConfig, VmConfig, VsockConfig,
RngConfig, TpmConfig, UserDeviceConfig, VdpaConfig, VmConfig, VsockConfig,
};
use vmm_sys_util::eventfd::EventFd;
use vmm_sys_util::signal::block_signal;
@@ -174,7 +174,7 @@ fn default_memory() -> String {
}
fn default_rng() -> String {
format!("src={}", vm_config::DEFAULT_RNG_SOURCE)
format!("src={}", RngConfig::DEFAULT_RNG_SOURCE)
}
/// Returns all [`Arg`]s in alphabetical order. This is the order used in the
@@ -426,7 +426,7 @@ fn get_cli_options_sorted(
.group("vmm-config"),
Arg::new("rng")
.long("rng")
.help("Random number generator parameters \"src=<entropy_source_path>,iommu=on|off\"")
.help(RngConfig::SYNTAX)
.default_value(default_rng)
.group("vm-config"),
Arg::new("seccomp")
@@ -953,7 +953,7 @@ mod unit_tests {
use vmm::vm_config::DebugConsoleConfig;
use vmm::vm_config::{
ConsoleConfig, ConsoleOutputMode, CoreScheduling, CpuFeatures, CpusConfig, HotplugMethod,
MemoryConfig, PayloadConfig, RngConfig, VmConfig,
MemoryConfig, PayloadConfig, PciDeviceCommonConfig, RngConfig, VmConfig,
};
use crate::test_util::assert_args_sorted;
@@ -1036,7 +1036,7 @@ mod unit_tests {
net: None,
rng: RngConfig {
src: PathBuf::from("/dev/urandom"),
iommu: false,
pci_common: PciDeviceCommonConfig::default(),
},
balloon: None,
fs: None,