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msix: Add VmFd to MsixConfig

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Because MsixConfig will be responsible for updating the KVM GSI routes
at some point, it must have access to the VmFd to invoke the KVM ioctl
KVM_SET_GSI_ROUTING.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2020-01-09 18:51:10 +01:00
committed by Samuel Ortiz
parent 86c760a0d9
commit 9b60fcdc39
6 changed files with 15 additions and 3 deletions
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5
pci/src/msix.rs
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@@ -11,6 +11,7 @@ use std::sync::Arc;
use crate::device::InterruptParameters;
use crate::{InterruptDelivery, InterruptRoute, PciCapability, PciCapabilityID};
use byteorder::{ByteOrder, LittleEndian};
use kvm_ioctls::VmFd;
use vm_allocator::SystemAllocator;
use vm_memory::ByteValued;
@@ -53,13 +54,14 @@ pub struct MsixConfig {
pub table_entries: Vec<MsixTableEntry>,
pub pba_entries: Vec<u64>,
pub irq_routes: Vec<InterruptRoute>,
_vm_fd: Arc<VmFd>,
interrupt_cb: Option<Arc<InterruptDelivery>>,
masked: bool,
enabled: bool,
}
impl MsixConfig {
pub fn new(msix_vectors: u16, allocator: &mut SystemAllocator) -> Self {
pub fn new(msix_vectors: u16, allocator: &mut SystemAllocator, vm_fd: Arc<VmFd>) -> Self {
assert!(msix_vectors <= MAX_MSIX_VECTORS_PER_DEVICE);
let mut table_entries: Vec<MsixTableEntry> = Vec::new();
@@ -77,6 +79,7 @@ impl MsixConfig {
table_entries,
pba_entries,
irq_routes,
_vm_fd: vm_fd,
interrupt_cb: None,
masked: false,
enabled: false,