summaryrefslogtreecommitdiff
path: root/arch/powerpc/kvm/e500mc.c
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2013-10-07 20:47:53 +0400
committerAlexander Graf <agraf@suse.de>2013-10-17 17:24:26 +0400
commit3a167beac07cba597856c12b87638a06b0d53db7 (patch)
treeb7d484f8cb3519aec3177f914304b1d5e129d193 /arch/powerpc/kvm/e500mc.c
parent9975f5e3692d320b4259a4d2edd8a979adb1e535 (diff)
downloadlinux-3a167beac07cba597856c12b87638a06b0d53db7.tar.xz
kvm: powerpc: Add kvmppc_ops callback
This patch add a new callback kvmppc_ops. This will help us in enabling both HV and PR KVM together in the same kernel. The actual change to enable them together is done in the later patch in the series. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> [agraf: squash in booke changes] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/e500mc.c')
-rw-r--r--arch/powerpc/kvm/e500mc.c54
1 files changed, 39 insertions, 15 deletions
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index 19c8379575f7..db6a383401c7 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -110,7 +110,7 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr)
static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
-void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
@@ -147,7 +147,7 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
kvmppc_load_guest_fp(vcpu);
}
-void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
+static void kvmppc_core_vcpu_put_e500mc(struct kvm_vcpu *vcpu)
{
vcpu->arch.eplc = mfspr(SPRN_EPLC);
vcpu->arch.epsc = mfspr(SPRN_EPSC);
@@ -204,7 +204,8 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
return 0;
}
-void kvmppc_core_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
+static int kvmppc_core_get_sregs_e500mc(struct kvm_vcpu *vcpu,
+ struct kvm_sregs *sregs)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
@@ -224,10 +225,11 @@ void kvmppc_core_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
sregs->u.e.ivor_high[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL];
sregs->u.e.ivor_high[5] = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT];
- kvmppc_get_sregs_ivor(vcpu, sregs);
+ return kvmppc_get_sregs_ivor(vcpu, sregs);
}
-int kvmppc_core_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
+static int kvmppc_core_set_sregs_e500mc(struct kvm_vcpu *vcpu,
+ struct kvm_sregs *sregs)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
int ret;
@@ -260,21 +262,22 @@ int kvmppc_core_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
return kvmppc_set_sregs_ivor(vcpu, sregs);
}
-int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id,
- union kvmppc_one_reg *val)
+static int kvmppc_get_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id,
+ union kvmppc_one_reg *val)
{
int r = kvmppc_get_one_reg_e500_tlb(vcpu, id, val);
return r;
}
-int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id,
- union kvmppc_one_reg *val)
+static int kvmppc_set_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id,
+ union kvmppc_one_reg *val)
{
int r = kvmppc_set_one_reg_e500_tlb(vcpu, id, val);
return r;
}
-struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
+static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm,
+ unsigned int id)
{
struct kvmppc_vcpu_e500 *vcpu_e500;
struct kvm_vcpu *vcpu;
@@ -315,7 +318,7 @@ out:
return ERR_PTR(err);
}
-void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
+static void kvmppc_core_vcpu_free_e500mc(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
@@ -325,7 +328,7 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
}
-int kvmppc_core_init_vm(struct kvm *kvm)
+static int kvmppc_core_init_vm_e500mc(struct kvm *kvm)
{
int lpid;
@@ -337,23 +340,44 @@ int kvmppc_core_init_vm(struct kvm *kvm)
return 0;
}
-void kvmppc_core_destroy_vm(struct kvm *kvm)
+static void kvmppc_core_destroy_vm_e500mc(struct kvm *kvm)
{
kvmppc_free_lpid(kvm->arch.lpid);
}
+static struct kvmppc_ops kvm_ops_e500mc = {
+ .get_sregs = kvmppc_core_get_sregs_e500mc,
+ .set_sregs = kvmppc_core_set_sregs_e500mc,
+ .get_one_reg = kvmppc_get_one_reg_e500mc,
+ .set_one_reg = kvmppc_set_one_reg_e500mc,
+ .vcpu_load = kvmppc_core_vcpu_load_e500mc,
+ .vcpu_put = kvmppc_core_vcpu_put_e500mc,
+ .vcpu_create = kvmppc_core_vcpu_create_e500mc,
+ .vcpu_free = kvmppc_core_vcpu_free_e500mc,
+ .mmu_destroy = kvmppc_mmu_destroy_e500,
+ .init_vm = kvmppc_core_init_vm_e500mc,
+ .destroy_vm = kvmppc_core_destroy_vm_e500mc,
+ .emulate_op = kvmppc_core_emulate_op_e500,
+ .emulate_mtspr = kvmppc_core_emulate_mtspr_e500,
+ .emulate_mfspr = kvmppc_core_emulate_mfspr_e500,
+};
+
static int __init kvmppc_e500mc_init(void)
{
int r;
r = kvmppc_booke_init();
if (r)
- return r;
+ goto err_out;
kvmppc_init_lpid(64);
kvmppc_claim_lpid(0); /* host */
- return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE);
+ r = kvm_init(&kvm_ops_e500mc, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE);
+ if (r)
+ goto err_out;
+err_out:
+ return r;
}
static void __exit kvmppc_e500mc_exit(void)