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authorScott Wood <scottwood@freescale.com>2013-04-12 14:08:46 +0000
committerAlexander Graf <agraf@suse.de>2013-04-26 20:27:23 +0200
commit5df554ad5b7522ea62b0ff9d5be35183494efc21 (patch)
treeb00f569c1d7a684d3455ad59f52c7b5aa7ac04e7 /arch/powerpc/kvm/powerpc.c
parentf0f5c481a91c56f1ee5b3809bf3943115143b1a7 (diff)
kvm/ppc/mpic: in-kernel MPIC emulation
Hook the MPIC code up to the KVM interfaces, add locking, etc. Signed-off-by: Scott Wood <scottwood@freescale.com> [agraf: add stub function for kvmppc_mpic_set_epr, non-booke, 64bit] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
-rw-r--r--arch/powerpc/kvm/powerpc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 6b8108624851..88d69cf1f953 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -317,6 +317,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_ENABLE_CAP:
case KVM_CAP_ONE_REG:
case KVM_CAP_IOEVENTFD:
+ case KVM_CAP_DEVICE_CTRL:
r = 1;
break;
#ifndef CONFIG_KVM_BOOK3S_64_HV
@@ -762,7 +763,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
break;
case KVM_CAP_PPC_EPR:
r = 0;
- vcpu->arch.epr_enabled = cap->args[0];
+ if (cap->args[0])
+ vcpu->arch.epr_flags |= KVMPPC_EPR_USER;
+ else
+ vcpu->arch.epr_flags &= ~KVMPPC_EPR_USER;
break;
#ifdef CONFIG_BOOKE
case KVM_CAP_PPC_BOOKE_WATCHDOG:
@@ -908,6 +912,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
+ struct kvm *kvm __maybe_unused = filp->private_data;
void __user *argp = (void __user *)arg;
long r;
@@ -926,7 +931,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
#ifdef CONFIG_PPC_BOOK3S_64
case KVM_CREATE_SPAPR_TCE: {
struct kvm_create_spapr_tce create_tce;
- struct kvm *kvm = filp->private_data;
r = -EFAULT;
if (copy_from_user(&create_tce, argp, sizeof(create_tce)))
@@ -938,7 +942,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
#ifdef CONFIG_KVM_BOOK3S_64_HV
case KVM_ALLOCATE_RMA: {
- struct kvm *kvm = filp->private_data;
struct kvm_allocate_rma rma;
r = kvm_vm_ioctl_allocate_rma(kvm, &rma);
@@ -948,7 +951,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
case KVM_PPC_ALLOCATE_HTAB: {
- struct kvm *kvm = filp->private_data;
u32 htab_order;
r = -EFAULT;
@@ -965,7 +967,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
case KVM_PPC_GET_HTAB_FD: {
- struct kvm *kvm = filp->private_data;
struct kvm_get_htab_fd ghf;
r = -EFAULT;
@@ -978,7 +979,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
#ifdef CONFIG_PPC_BOOK3S_64
case KVM_PPC_GET_SMMU_INFO: {
- struct kvm *kvm = filp->private_data;
struct kvm_ppc_smmu_info info;
memset(&info, 0, sizeof(info));