X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fio_apic.c;h=3579fdecbdf1755ae159ed58963cee290888d275;hb=94f67717b6461df514dc225ed84f03b44c44061b;hp=31169f4e5e8d10f768726fb3fd85b1093111f569;hpb=72420d58d18ec71d4777d029daaf0c6a1c820b32;p=palacios.git diff --git a/palacios/src/devices/io_apic.c b/palacios/src/devices/io_apic.c index 31169f4..3579fde 100644 --- a/palacios/src/devices/io_apic.c +++ b/palacios/src/devices/io_apic.c @@ -23,7 +23,7 @@ #include #include -#ifndef CONFIG_DEBUG_IO_APIC +#ifndef V3_CONFIG_DEBUG_IO_APIC #undef PrintDebug #define PrintDebug(fmt, args...) #endif @@ -136,6 +136,10 @@ struct io_apic_state { struct redir_tbl_entry redir_tbl[24]; void * apic_dev_data; + + void * router_handle; + + struct v3_vm_info * vm; }; @@ -273,7 +277,7 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq if (irq_entry->mask == 0) { struct v3_gen_ipi ipi; - PrintDebug("ioapic %u: IOAPIC Signalling APIC to raise INTR %d\n", + PrintDebug("ioapic %u: IOAPIC Signaling APIC to raise INTR %d\n", ioapic->ioapic_id.id, irq_entry->vec); @@ -284,6 +288,9 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq ipi.dst = irq_entry->dst_field; ipi.dst_shorthand = 0; + + PrintDebug("ioapic %u: IPI: vector 0x%x, mode 0x%x, logical 0x%x, trigger 0x%x, dst 0x%x, shorthand 0x%x\n", + ioapic->ioapic_id.id, ipi.vector, ipi.mode, ipi.logical, ipi.trigger_mode, ipi.dst, ipi.dst_shorthand); // Need to add destination argument here... if (v3_apic_send_ipi(vm, &ipi, ioapic->apic_dev_data) == -1) { PrintError("Error sending IPI to apic %d\n", ipi.dst); @@ -307,15 +314,20 @@ static struct intr_router_ops router_ops = { -static int io_apic_free(struct vm_device * dev) { - // struct guest_info * info = dev->vm; +static int io_apic_free(struct io_apic_state * ioapic) { + + v3_remove_intr_router(ioapic->vm, ioapic->router_handle); + + // unhook memory + + V3_Free(ioapic); return 0; } static struct v3_device_ops dev_ops = { - .free = io_apic_free, + .free = (int (*)(void *))io_apic_free, }; @@ -340,7 +352,8 @@ static int ioapic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { return -1; } - v3_register_intr_router(vm, &router_ops, ioapic); + ioapic->router_handle = v3_register_intr_router(vm, &router_ops, ioapic); + ioapic->vm = vm; init_ioapic_state(ioapic, vm->num_cores);