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authorCédric Le Goater <clg@kaod.org>2017-02-27 15:29:24 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2017-03-01 11:23:39 +1100
commitf023243432b397ace5345bd47d4dc62609241484 (patch)
tree6b3c2e84bd1bd0112f98455b184bf61820ad2af3 /hw
parentbf50860d1b3652e480b4efef9856afa428c3d8d4 (diff)
ppc/xics: move the cpu_setup() handler under the ICPState class
The cpu_setup() handler is currently under the XICSState class but it really belongs under ICPState as it is setting up an individual vCPU. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/xics.c8
-rw-r--r--hw/intc/xics_kvm.c58
2 files changed, 33 insertions, 33 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index a5be0d83cf..674ac4c91b 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -66,15 +66,15 @@ void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu)
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
ICPState *ss = &xics->ss[cs->cpu_index];
- XICSStateClass *info;
+ ICPStateClass *icpc;
assert(cs->cpu_index < xics->nr_servers);
ss->cs = cs;
- info = XICS_COMMON_GET_CLASS(xics);
- if (info->cpu_setup) {
- info->cpu_setup(ss, cpu);
+ icpc = ICP_GET_CLASS(ss);
+ if (icpc->cpu_setup) {
+ icpc->cpu_setup(ss, cpu);
}
switch (PPC_INPUT(env)) {
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 7588280b5d..07298b0971 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -124,6 +124,34 @@ static void icp_kvm_reset(DeviceState *dev)
icp_set_kvm_state(icp, 1);
}
+static void icp_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
+{
+ CPUState *cs = CPU(cpu);
+ int ret;
+
+ if (kernel_xics_fd == -1) {
+ abort();
+ }
+
+ /*
+ * If we are reusing a parked vCPU fd corresponding to the CPU
+ * which was hot-removed earlier we don't have to renable
+ * KVM_CAP_IRQ_XICS capability again.
+ */
+ if (ss->cap_irq_xics_enabled) {
+ return;
+ }
+
+ ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, kernel_xics_fd,
+ kvm_arch_vcpu_id(cs));
+ if (ret < 0) {
+ error_report("Unable to connect CPU%ld to kernel XICS: %s",
+ kvm_arch_vcpu_id(cs), strerror(errno));
+ exit(1);
+ }
+ ss->cap_irq_xics_enabled = true;
+}
+
static void icp_kvm_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -132,6 +160,7 @@ static void icp_kvm_class_init(ObjectClass *klass, void *data)
dc->reset = icp_kvm_reset;
icpc->pre_save = icp_get_kvm_state;
icpc->post_load = icp_set_kvm_state;
+ icpc->cpu_setup = icp_kvm_cpu_setup;
}
static const TypeInfo icp_kvm_info = {
@@ -324,33 +353,6 @@ static const TypeInfo ics_kvm_info = {
/*
* XICS-KVM
*/
-static void xics_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
-{
- CPUState *cs = CPU(cpu);
- int ret;
-
- if (kernel_xics_fd == -1) {
- abort();
- }
-
- /*
- * If we are reusing a parked vCPU fd corresponding to the CPU
- * which was hot-removed earlier we don't have to renable
- * KVM_CAP_IRQ_XICS capability again.
- */
- if (ss->cap_irq_xics_enabled) {
- return;
- }
-
- ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, kernel_xics_fd,
- kvm_arch_vcpu_id(cs));
- if (ret < 0) {
- error_report("Unable to connect CPU%ld to kernel XICS: %s",
- kvm_arch_vcpu_id(cs), strerror(errno));
- exit(1);
- }
- ss->cap_irq_xics_enabled = true;
-}
static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token,
@@ -429,10 +431,8 @@ fail:
static void xics_kvm_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- XICSStateClass *xsc = XICS_COMMON_CLASS(oc);
dc->realize = xics_kvm_realize;
- xsc->cpu_setup = xics_kvm_cpu_setup;
}
static const TypeInfo xics_spapr_kvm_info = {