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Diffstat (limited to 'hw/intc/xive.c')
-rw-r--r--hw/intc/xive.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 561d746cd1..a453e8f4dc 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -592,6 +592,17 @@ static const char * const xive_tctx_ring_names[] = {
"USER", "OS", "POOL", "PHYS",
};
+/*
+ * kvm_irqchip_in_kernel() will cause the compiler to turn this
+ * info a nop if CONFIG_KVM isn't defined.
+ */
+#define xive_in_kernel(xptr) \
+ (kvm_irqchip_in_kernel() && \
+ ({ \
+ XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); \
+ xpc->in_kernel ? xpc->in_kernel(xptr) : false; \
+ }))
+
void xive_tctx_pic_print_info(XiveTCTX *tctx, Monitor *mon)
{
int cpu_index;
@@ -606,7 +617,7 @@ void xive_tctx_pic_print_info(XiveTCTX *tctx, Monitor *mon)
cpu_index = tctx->cs ? tctx->cs->cpu_index : -1;
- if (kvm_irqchip_in_kernel()) {
+ if (xive_in_kernel(tctx->xptr)) {
Error *local_err = NULL;
kvmppc_xive_cpu_synchronize_state(tctx, &local_err);
@@ -671,7 +682,7 @@ static void xive_tctx_realize(DeviceState *dev, Error **errp)
}
/* Connect the presenter to the VCPU (required for CPU hotplug) */
- if (kvm_irqchip_in_kernel()) {
+ if (xive_in_kernel(tctx->xptr)) {
kvmppc_xive_cpu_connect(tctx, &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -682,10 +693,11 @@ static void xive_tctx_realize(DeviceState *dev, Error **errp)
static int vmstate_xive_tctx_pre_save(void *opaque)
{
+ XiveTCTX *tctx = XIVE_TCTX(opaque);
Error *local_err = NULL;
- if (kvm_irqchip_in_kernel()) {
- kvmppc_xive_cpu_get_state(XIVE_TCTX(opaque), &local_err);
+ if (xive_in_kernel(tctx->xptr)) {
+ kvmppc_xive_cpu_get_state(tctx, &local_err);
if (local_err) {
error_report_err(local_err);
return -1;
@@ -697,14 +709,15 @@ static int vmstate_xive_tctx_pre_save(void *opaque)
static int vmstate_xive_tctx_post_load(void *opaque, int version_id)
{
+ XiveTCTX *tctx = XIVE_TCTX(opaque);
Error *local_err = NULL;
- if (kvm_irqchip_in_kernel()) {
+ if (xive_in_kernel(tctx->xptr)) {
/*
* Required for hotplugged CPU, for which the state comes
* after all states of the machine.
*/
- kvmppc_xive_cpu_set_state(XIVE_TCTX(opaque), &local_err);
+ kvmppc_xive_cpu_set_state(tctx, &local_err);
if (local_err) {
error_report_err(local_err);
return -1;