#include <linux/page-flags.h>
#include <linux/srcu.h>
#include <linux/miscdevice.h>
+#include <linux/debugfs.h>
#include <asm/reg.h>
#include <asm/cputable.h>
/* Send the error out to userspace via KVM_RUN */
return rc;
+ case H_LOGICAL_CI_LOAD:
+ ret = kvmppc_h_logical_ci_load(vcpu);
+ if (ret == H_TOO_HARD)
+ return RESUME_HOST;
+ break;
+ case H_LOGICAL_CI_STORE:
+ ret = kvmppc_h_logical_ci_store(vcpu);
+ if (ret == H_TOO_HARD)
+ return RESUME_HOST;
+ break;
case H_SET_MODE:
ret = kvmppc_h_set_mode(vcpu, kvmppc_get_gpr(vcpu, 4),
kvmppc_get_gpr(vcpu, 5),
case H_CONFER:
case H_REGISTER_VPA:
case H_SET_MODE:
+ case H_LOGICAL_CI_LOAD:
+ case H_LOGICAL_CI_STORE:
#ifdef CONFIG_KVM_XICS
case H_XIRR:
case H_CPPR:
}
atomic_inc(&vcpu->kvm->arch.vcpus_running);
- /* Order vcpus_running vs. rma_setup_done, see kvmppc_alloc_reset_hpt */
+ /* Order vcpus_running vs. hpte_setup_done, see kvmppc_alloc_reset_hpt */
smp_mb();
/* On the first time here, set up HTAB and VRMA */
- if (!vcpu->kvm->arch.rma_setup_done) {
+ if (!vcpu->kvm->arch.hpte_setup_done) {
r = kvmppc_hv_setup_htab_rma(vcpu);
if (r)
goto out;
int srcu_idx;
mutex_lock(&kvm->lock);
- if (kvm->arch.rma_setup_done)
+ if (kvm->arch.hpte_setup_done)
goto out; /* another vcpu beat us to it */
/* Allocate hashed page table (if not done already) and reset it */
kvmppc_update_lpcr(kvm, lpcr, LPCR_VRMASD);
- /* Order updates to kvm->arch.lpcr etc. vs. rma_setup_done */
+ /* Order updates to kvm->arch.lpcr etc. vs. hpte_setup_done */
smp_wmb();
- kvm->arch.rma_setup_done = 1;
+ kvm->arch.hpte_setup_done = 1;
err = 0;
out_srcu:
srcu_read_unlock(&kvm->srcu, srcu_idx);
static int kvmppc_core_init_vm_hv(struct kvm *kvm)
{
unsigned long lpcr, lpid;
+ char buf[32];
/* Allocate the guest's logical partition ID */
*/
kvm_hv_vm_activated();
+ /*
+ * Create a debugfs directory for the VM
+ */
+ snprintf(buf, sizeof(buf), "vm%d", current->pid);
+ kvm->arch.debugfs_dir = debugfs_create_dir(buf, kvm_debugfs_dir);
+ if (!IS_ERR_OR_NULL(kvm->arch.debugfs_dir))
+ kvmppc_mmu_debugfs_init(kvm);
+
return 0;
}
static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
{
+ debugfs_remove_recursive(kvm->arch.debugfs_dir);
+
kvm_hv_vm_deactivated();
kvmppc_free_vcores(kvm);