KVM: ppc: E500 core-specific code
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h
new file mode 100644
index 0000000..9d497ce
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_e500.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * Description:
+ * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_KVM_E500_H__
+#define __ASM_KVM_E500_H__
+
+#include <linux/kvm_host.h>
+
+#define BOOKE_INTERRUPT_SIZE 36
+
+#define E500_PID_NUM 3
+#define E500_TLB_NUM 2
+
+struct tlbe{
+ u32 mas1;
+ u32 mas2;
+ u32 mas3;
+ u32 mas7;
+};
+
+struct kvmppc_vcpu_e500 {
+ /* Unmodified copy of the guest's TLB. */
+ struct tlbe *guest_tlb[E500_TLB_NUM];
+ /* TLB that's actually used when the guest is running. */
+ struct tlbe *shadow_tlb[E500_TLB_NUM];
+ /* Pages which are referenced in the shadow TLB. */
+ struct page **shadow_pages[E500_TLB_NUM];
+
+ unsigned int guest_tlb_size[E500_TLB_NUM];
+ unsigned int shadow_tlb_size[E500_TLB_NUM];
+ unsigned int guest_tlb_nv[E500_TLB_NUM];
+
+ u32 host_pid[E500_PID_NUM];
+ u32 pid[E500_PID_NUM];
+
+ u32 mas0;
+ u32 mas1;
+ u32 mas2;
+ u32 mas3;
+ u32 mas4;
+ u32 mas5;
+ u32 mas6;
+ u32 mas7;
+ u32 l1csr1;
+ u32 hid0;
+ u32 hid1;
+
+ struct kvm_vcpu vcpu;
+};
+
+static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
+{
+ return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
+}
+
+#endif /* __ASM_KVM_E500_H__ */