Ejemplo n.º 1
0
static void icp_check_ipi(ICPState *icp)
{
    if (XISR(icp) && (icp->pending_priority <= icp->mfrr)) {
        return;
    }

    trace_xics_icp_check_ipi(icp->cs->cpu_index, icp->mfrr);

    if (XISR(icp) && icp->xirr_owner) {
        ics_reject(icp->xirr_owner, XISR(icp));
    }

    icp->xirr = (icp->xirr & ~XISR_MASK) | XICS_IPI;
    icp->pending_priority = icp->mfrr;
    icp->xirr_owner = NULL;
    qemu_irq_raise(icp->output);
}
Ejemplo n.º 2
0
static void icp_check_ipi(XICSState *icp, int server)
{
    ICPState *ss = icp->ss + server;

    if (XISR(ss) && (ss->pending_priority <= ss->mfrr)) {
        return;
    }

    trace_xics_icp_check_ipi(server, ss->mfrr);

    if (XISR(ss)) {
        ics_reject(icp->ics, XISR(ss));
    }

    ss->xirr = (ss->xirr & ~XISR_MASK) | XICS_IPI;
    ss->pending_priority = ss->mfrr;
    qemu_irq_raise(ss->output);
}