#include <linux/kvm_host.h>
#include <linux/vmalloc.h>
#include <linux/hrtimer.h>
+#include <linux/sched/signal.h>
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/file.h>
case KVM_CAP_ONE_REG:
case KVM_CAP_IOEVENTFD:
case KVM_CAP_DEVICE_CTRL:
+ case KVM_CAP_IMMEDIATE_EXIT:
r = 1;
break;
case KVM_CAP_PPC_PAIRED_SINGLES:
case KVM_CAP_PPC_HWRNG:
r = kvmppc_hwrng_present();
break;
+ case KVM_CAP_PPC_MMU_RADIX:
+ r = !!(hv_enabled && radix_enabled());
+ break;
+ case KVM_CAP_PPC_MMU_HASH_V3:
+ r = !!(hv_enabled && !radix_enabled() &&
+ cpu_has_feature(CPU_FTR_ARCH_300));
+ break;
#endif
case KVM_CAP_SYNC_MMU:
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
case KVM_CAP_SPAPR_MULTITCE:
r = 1;
break;
+ case KVM_CAP_SPAPR_RESIZE_HPT:
+ /* Disable this on POWER9 until code handles new HPTE format */
+ r = !!hv_enabled && !cpu_has_feature(CPU_FTR_ARCH_300);
+ break;
#endif
case KVM_CAP_PPC_HTM:
r = cpu_has_feature(CPU_FTR_TM_COMP) &&
#endif
}
- r = kvmppc_vcpu_run(run, vcpu);
+ if (run->immediate_exit)
+ r = -EINTR;
+ else
+ r = kvmppc_vcpu_run(run, vcpu);
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);
r = kvm_vm_ioctl_rtas_define_token(kvm, argp);
break;
}
+ case KVM_PPC_CONFIGURE_V3_MMU: {
+ struct kvm *kvm = filp->private_data;
+ struct kvm_ppc_mmuv3_cfg cfg;
+
+ r = -EINVAL;
+ if (!kvm->arch.kvm_ops->configure_mmu)
+ goto out;
+ r = -EFAULT;
+ if (copy_from_user(&cfg, argp, sizeof(cfg)))
+ goto out;
+ r = kvm->arch.kvm_ops->configure_mmu(kvm, &cfg);
+ break;
+ }
+ case KVM_PPC_GET_RMMU_INFO: {
+ struct kvm *kvm = filp->private_data;
+ struct kvm_ppc_rmmu_info info;
+
+ r = -EINVAL;
+ if (!kvm->arch.kvm_ops->get_rmmu_info)
+ goto out;
+ r = kvm->arch.kvm_ops->get_rmmu_info(kvm, &info);
+ if (r >= 0 && copy_to_user(argp, &info, sizeof(info)))
+ r = -EFAULT;
+ break;
+ }
default: {
struct kvm *kvm = filp->private_data;
r = kvm->arch.kvm_ops->arch_vm_ioctl(filp, ioctl, arg);