X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkvm%2Fbook3s_hv.c;h=08f8617f404653b228f3aad284c0f3571f2ad5ce;hb=e23a808b1681d398a983ebc51179efc51c4a1eaf;hp=de747563d29df39be580e6cd67c54769194dce42;hpb=4a89452e70a019cb6bfb1114b12f2607c3bace24;p=pandora-kernel.git

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index de747563d29d..08f8617f4046 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -32,6 +32,7 @@
 #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>
@@ -706,6 +707,16 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 
 		/* 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),
@@ -740,6 +751,8 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd)
 	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:
@@ -2032,11 +2045,11 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	}
 
 	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;
@@ -2238,7 +2251,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 	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 */
@@ -2289,9 +2302,9 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 
 	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);
@@ -2307,6 +2320,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 static int kvmppc_core_init_vm_hv(struct kvm *kvm)
 {
 	unsigned long lpcr, lpid;
+	char buf[32];
 
 	/* Allocate the guest's logical partition ID */
 
@@ -2347,6 +2361,14 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
 	 */
 	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;
 }
 
@@ -2367,6 +2389,8 @@ static void kvmppc_free_vcores(struct kvm *kvm)
 
 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);