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-rw-r--r--virt/kvm/arm/arm.c4
-rw-r--r--virt/kvm/kvm_main.c18
2 files changed, 16 insertions, 6 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 376c6a74166d..48d0ec44ad77 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -64,12 +64,12 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE;
}
-int kvm_arch_hardware_setup(void)
+int kvm_arch_hardware_setup(void *opaque)
{
return 0;
}
-int kvm_arch_check_processor_compat(void)
+int kvm_arch_check_processor_compat(void *opaque)
{
return 0;
}
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f744bc603c53..74bdb7bf3295 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4648,14 +4648,22 @@ struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void)
return &kvm_running_vcpu;
}
-static void check_processor_compat(void *rtn)
+struct kvm_cpu_compat_check {
+ void *opaque;
+ int *ret;
+};
+
+static void check_processor_compat(void *data)
{
- *(int *)rtn = kvm_arch_check_processor_compat();
+ struct kvm_cpu_compat_check *c = data;
+
+ *c->ret = kvm_arch_check_processor_compat(c->opaque);
}
int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
struct module *module)
{
+ struct kvm_cpu_compat_check c;
int r;
int cpu;
@@ -4679,12 +4687,14 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
goto out_free_0;
}
- r = kvm_arch_hardware_setup();
+ r = kvm_arch_hardware_setup(opaque);
if (r < 0)
goto out_free_1;
+ c.ret = &r;
+ c.opaque = opaque;
for_each_online_cpu(cpu) {
- smp_call_function_single(cpu, check_processor_compat, &r, 1);
+ smp_call_function_single(cpu, check_processor_compat, &c, 1);
if (r < 0)
goto out_free_2;
}