apic->task_prio.val = op_val;
break;
case LDR_OFFSET:
+ PrintDebug("apic %u: core %u: setting log_dst.val to 0x%x\n",
+ apic->lapic_id.val, core->cpu_id, op_val);
apic->log_dst.val = op_val;
break;
case DFR_OFFSET:
if (mda==0xff || // broadcast or
(apic->log_dst.dst_log_id & mda)) { // I am in the set
+ PrintDebug("apic %u core %u: accepting flat IRQ (mda 0x%x == log_dst 0x%x)\n",
+ apic->lapic_id.val, core->cpu_id, mda, apic->log_dst.dst_log_id);
return 1;
} else {
+ PrintDebug("apic %u core %u: rejecting flat IRQ (mda 0x%x != log_dst 0x%x)\n",
+ apic->lapic_id.val, core->cpu_id, mda, apic->log_dst.dst_log_id);
return 0;
}
}
if (mda==0xff || // broadcast or
( ((mda & 0xf0) == (apic->log_dst.dst_log_id & 0xf0)) && // (I am in the cluster and
((mda & 0x0f) & (apic->log_dst.dst_log_id & 0x0f)) ) ) { // I am in the set)
+ PrintDebug("apic %u core %u: accepting clustered IRQ (mda 0x%x == log_dst 0x%x)\n",
+ apic->lapic_id.val, core->cpu_id, mda, apic->log_dst.dst_log_id);
+
return 1;
} else {
+ PrintDebug("apic %u core %u: rejecting clustered IRQ (mda 0x%x != log_dst 0x%x)\n",
+ apic->lapic_id.val, core->cpu_id, mda, apic->log_dst.dst_log_id);
return 0;
}
}
break;
default: {
uint_t redir_index = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) >> 1;
- uint_t hi_val = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) % 1;
+ uint_t hi_val = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) & 1;
if (redir_index > 0x3f) {
PrintError("ioapic %u: Invalid redirection table entry %x\n", ioapic->ioapic_id.id, (uint32_t)redir_index);
PrintDebug("ioapic %u: IOAPIC Write at %p (val = %d)\n", ioapic->ioapic_id.id, (void *)guest_addr, *(uint32_t *)src);
if (reg_tgt == 0x00) {
+ PrintDebug("ioapic %u: Setting ioapic index register to 0x%x.\n", ioapic->ioapic_id.id, op_val);
ioapic->index_reg = op_val;
} else if (reg_tgt == 0x10) {
// IOWIN register
default:
{
uint_t redir_index = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) >> 1;
- uint_t hi_val = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) % 1;
-
-
+ uint_t hi_val = (ioapic->index_reg - IOAPIC_REDIR_BASE_REG) & 1;
+ PrintDebug("ioapic %u: Writing value 0x%x to redirection entry %u (%s)\n",
+ ioapic->ioapic_id.id, op_val, redir_index, hi_val ? "hi" : "low");
if (redir_index > 0x3f) {
PrintError("ioapic %u: Invalid redirection table entry %x\n", ioapic->ioapic_id.id, (uint32_t)redir_index);