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authorChen Fan <chen.fan.fnst@cn.fujitsu.com>2015-09-16 17:19:11 +0800
committerEduardo Habkost <ehabkost@redhat.com>2015-10-02 16:22:02 -0300
commit8d42d2d32b508484106f1c600f5cdd5496bc867e (patch)
tree294c7fa08fda7a570b13f4760b065f741d6bf2a8 /hw/intc
parent2188cc52cb363433751f72b991d8fb05fc60e39d (diff)
apic: move APIC's MMIO region mapping into APIC
When ICC bus/bridge is removed, APIC MMIO will be left unmapped since it was mapped into system's address space indirectly by ICC bridge. Fix it by moving mapping into APIC code, so it would be possible to remove ICC bus/bridge code later. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/apic_common.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 0032b97c5f..c0b32eb8eb 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -296,7 +296,6 @@ static void apic_common_realize(DeviceState *dev, Error **errp)
APICCommonClass *info;
static DeviceState *vapic;
static int apic_no;
- static bool mmio_registered;
if (apic_no >= MAX_APICS) {
error_setg(errp, "%s initialization failed.",
@@ -307,11 +306,6 @@ static void apic_common_realize(DeviceState *dev, Error **errp)
info = APIC_COMMON_GET_CLASS(s);
info->realize(dev, errp);
- if (!mmio_registered) {
- ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev));
- memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
- mmio_registered = true;
- }
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&