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-rw-r--r--accel/kvm/kvm-all.c19
-rw-r--r--include/hw/boards.h3
2 files changed, 13 insertions, 9 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index b2f1a5b..1ada2f4 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -98,7 +98,7 @@ struct KVMState
int kvm_shadow_mem;
bool kernel_irqchip_allowed;
bool kernel_irqchip_required;
- bool kernel_irqchip_split;
+ OnOffAuto kernel_irqchip_split;
bool sync_mmu;
bool manual_dirty_log_protect;
/* The man page (and posix) say ioctl numbers are signed int, but
@@ -1783,6 +1783,7 @@ static void kvm_irqchip_create(KVMState *s)
{
int ret;
+ assert(s->kernel_irqchip_split != ON_OFF_AUTO_AUTO);
if (kvm_check_extension(s, KVM_CAP_IRQCHIP)) {
;
} else if (kvm_check_extension(s, KVM_CAP_S390_IRQCHIP)) {
@@ -1799,7 +1800,7 @@ static void kvm_irqchip_create(KVMState *s)
* in-kernel irqchip for us */
ret = kvm_arch_irqchip_create(s);
if (ret == 0) {
- if (s->kernel_irqchip_split) {
+ if (s->kernel_irqchip_split == ON_OFF_AUTO_ON) {
perror("Split IRQ chip mode not supported.");
exit(1);
} else {
@@ -2070,6 +2071,10 @@ static int kvm_init(MachineState *ms)
goto err;
}
+ if (s->kernel_irqchip_split == ON_OFF_AUTO_AUTO) {
+ s->kernel_irqchip_split = mc->default_kernel_irqchip_split ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
+ }
+
if (s->kernel_irqchip_allowed) {
kvm_irqchip_create(s);
}
@@ -3005,17 +3010,17 @@ static void kvm_set_kernel_irqchip(Object *obj, Visitor *v,
case ON_OFF_SPLIT_ON:
s->kernel_irqchip_allowed = true;
s->kernel_irqchip_required = true;
- s->kernel_irqchip_split = false;
+ s->kernel_irqchip_split = ON_OFF_AUTO_OFF;
break;
case ON_OFF_SPLIT_OFF:
s->kernel_irqchip_allowed = false;
s->kernel_irqchip_required = false;
- s->kernel_irqchip_split = false;
+ s->kernel_irqchip_split = ON_OFF_AUTO_OFF;
break;
case ON_OFF_SPLIT_SPLIT:
s->kernel_irqchip_allowed = true;
s->kernel_irqchip_required = true;
- s->kernel_irqchip_split = true;
+ s->kernel_irqchip_split = ON_OFF_AUTO_ON;
break;
default:
/* The value was checked in visit_type_OnOffSplit() above. If
@@ -3038,7 +3043,7 @@ bool kvm_kernel_irqchip_required(void)
bool kvm_kernel_irqchip_split(void)
{
- return kvm_state->kernel_irqchip_split;
+ return kvm_state->kernel_irqchip_split == ON_OFF_AUTO_ON;
}
static void kvm_accel_instance_init(Object *obj)
@@ -3046,6 +3051,8 @@ static void kvm_accel_instance_init(Object *obj)
KVMState *s = KVM_STATE(obj);
s->kvm_shadow_mem = -1;
+ s->kernel_irqchip_allowed = true;
+ s->kernel_irqchip_split = ON_OFF_AUTO_AUTO;
}
static void kvm_accel_class_init(ObjectClass *oc, void *data)
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 61f8bb8..fb1b43d 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -271,9 +271,6 @@ struct MachineState {
/*< public >*/
- bool kernel_irqchip_allowed;
- bool kernel_irqchip_required;
- bool kernel_irqchip_split;
char *dtb;
char *dumpdtb;
int phandle_start;