parlib: vmm: Allow VM uthreads to have no FP state

[akaros.git] / user / vmm / sched.c

diff --git a/user/vmm/sched.c b/user/vmm/sched.c
index 1cc5b19..26d5d17 100644 (file)
--- a/user/vmm/sched.c
+++ b/user/vmm/sched.c
@@ -521,12 +521,8 @@ static struct guest_thread *create_guest_thread(struct virtual_machine *vm,
        }
        gth->uthread.u_ctx.type = ROS_VM_CTX;
        gth->uthread.u_ctx.tf.vm_tf.tf_guest_pcoreid = gpcoreid;
        }
        gth->uthread.u_ctx.type = ROS_VM_CTX;
        gth->uthread.u_ctx.tf.vm_tf.tf_guest_pcoreid = gpcoreid;

-       /* No need to init the ctlr.  It gets re-init'd each time it starts. */

        uthread_init((struct uthread*)gth, &gth_attr);
        uthread_init((struct uthread*)cth, &cth_attr);
        uthread_init((struct uthread*)gth, &gth_attr);
        uthread_init((struct uthread*)cth, &cth_attr);

-       /* TODO: give it a correct FP state.  Our current one is probably fine */
-       restore_fp_state(&gth->uthread.as);
-       gth->uthread.flags |= UTHREAD_FPSAVED;

        gth->halt_mtx = uth_mutex_alloc();
        gth->halt_cv = uth_cond_var_alloc();
        return gth;
        gth->halt_mtx = uth_mutex_alloc();
        gth->halt_cv = uth_cond_var_alloc();
        return gth;