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path: root/sys/amd64/vmm/vmm_lapic.c
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Diffstat (limited to 'sys/amd64/vmm/vmm_lapic.c')
-rw-r--r--sys/amd64/vmm/vmm_lapic.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sys/amd64/vmm/vmm_lapic.c b/sys/amd64/vmm/vmm_lapic.c
index 96234a1..8d915cd 100644
--- a/sys/amd64/vmm/vmm_lapic.c
+++ b/sys/amd64/vmm/vmm_lapic.c
@@ -90,6 +90,33 @@ lapic_set_intr(struct vm *vm, int cpu, int vector, bool level)
}
int
+lapic_set_local_intr(struct vm *vm, int cpu, int vector)
+{
+ struct vlapic *vlapic;
+ cpuset_t dmask;
+ int error;
+
+ if (cpu < -1 || cpu >= VM_MAXCPU)
+ return (EINVAL);
+
+ if (cpu == -1)
+ dmask = vm_active_cpus(vm);
+ else
+ CPU_SETOF(cpu, &dmask);
+ error = 0;
+ while ((cpu = CPU_FFS(&dmask)) != 0) {
+ cpu--;
+ CPU_CLR(cpu, &dmask);
+ vlapic = vm_lapic(vm, cpu);
+ error = vlapic_trigger_lvt(vlapic, vector);
+ if (error)
+ break;
+ }
+
+ return (error);
+}
+
+int
lapic_intr_msi(struct vm *vm, uint64_t addr, uint64_t msg)
{
int delmode, vec;
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