diff options
| -rw-r--r-- | sys/amd64/vmm/vmm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/amd64/vmm/vmm.c b/sys/amd64/vmm/vmm.c index cd87fdd..f1f6031 100644 --- a/sys/amd64/vmm/vmm.c +++ b/sys/amd64/vmm/vmm.c @@ -1657,6 +1657,8 @@ void vm_smp_rendezvous(struct vm *vm, int vcpuid, cpuset_t dest, vm_rendezvous_func_t func, void *arg) { + int i; + /* * Enforce that this function is called without any locks */ @@ -1687,6 +1689,15 @@ restart: vm_set_rendezvous_func(vm, func); mtx_unlock(&vm->rendezvous_mtx); + /* + * Wake up any sleeping vcpus and trigger a VM-exit in any running + * vcpus so they handle the rendezvous as soon as possible. + */ + for (i = 0; i < VM_MAXCPU; i++) { + if (CPU_ISSET(i, &dest)) + vcpu_notify_event(vm, i, false); + } + vm_handle_rendezvous(vm, vcpuid); } |
