Move KVM PPC's compatibility checks to their respective module_init()
hooks, there's no need to wait until KVM's common compat check, nor is
there a need to perform the check on every CPU (provided by common KVM's
hook), as the compatibility checks operate on global data.
arch/powerpc/include/asm/cputable.h: extern struct cpu_spec *cur_cpu_spec;
arch/powerpc/kvm/book3s.c: return 0
arch/powerpc/kvm/e500.c: strcmp(cur_cpu_spec->cpu_name, "e500v2")
arch/powerpc/kvm/e500mc.c: strcmp(cur_cpu_spec->cpu_name, "e500mc")
strcmp(cur_cpu_spec->cpu_name, "e5500")
strcmp(cur_cpu_spec->cpu_name, "e6500")
Cc: Fabiano Rosas <farosas@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Message-Id: <
20221130230934.
1014142-27-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
extern int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu);
extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu);
extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu);
-extern int kvmppc_core_check_processor_compat(void);
extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr);
}
EXPORT_SYMBOL_GPL(kvmppc_h_logical_ci_store);
-int kvmppc_core_check_processor_compat(void)
-{
- /*
- * We always return 0 for book3s. We check
- * for compatibility while loading the HV
- * or PR module
- */
- return 0;
-}
-
int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hcall)
{
return kvm->arch.kvm_ops->hcall_implemented(hcall);
kvmppc_booke_vcpu_put(vcpu);
}
-int kvmppc_core_check_processor_compat(void)
+static int kvmppc_e500_check_processor_compat(void)
{
int r;
unsigned long handler_len;
unsigned long max_ivor = 0;
- r = kvmppc_core_check_processor_compat();
+ r = kvmppc_e500_check_processor_compat();
if (r)
goto err_out;
{
int r;
+ r = kvmppc_e500mc_check_processor_compat();
+ if (r)
+ return kvmppc_e500mc;
+
r = kvmppc_booke_init();
if (r)
goto err_out;
int kvm_arch_check_processor_compat(void *opaque)
{
- return kvmppc_core_check_processor_compat();
+ return 0;
}
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)