diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_e500.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_e500.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h deleted file mode 100644 index 8cd50a514271..000000000000 --- a/arch/powerpc/include/asm/kvm_e500.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2008-2011 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 - -#define E500_TLB_VALID 1 -#define E500_TLB_DIRTY 2 - -struct tlbe_ref { - pfn_t pfn; - unsigned int flags; /* E500_TLB_* */ -}; - -struct tlbe_priv { - struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */ -}; - -struct vcpu_id_table; - -struct kvmppc_e500_tlb_params { - int entries, ways, sets; -}; - -struct kvmppc_vcpu_e500 { - /* Unmodified copy of the guest's TLB -- shared with host userspace. */ - struct kvm_book3e_206_tlb_entry *gtlb_arch; - - /* Starting entry number in gtlb_arch[] */ - int gtlb_offset[E500_TLB_NUM]; - - /* KVM internal information associated with each guest TLB entry */ - struct tlbe_priv *gtlb_priv[E500_TLB_NUM]; - - struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM]; - - unsigned int gtlb_nv[E500_TLB_NUM]; - - /* - * information associated with each host TLB entry -- - * TLB1 only for now. If/when guest TLB1 entries can be - * mapped with host TLB0, this will be used for that too. - * - * We don't want to use this for guest TLB0 because then we'd - * have the overhead of doing the translation again even if - * the entry is still in the guest TLB (e.g. we swapped out - * and back, and our host TLB entries got evicted). - */ - struct tlbe_ref *tlb_refs[E500_TLB_NUM]; - unsigned int host_tlb1_nv; - - u32 host_pid[E500_PID_NUM]; - u32 pid[E500_PID_NUM]; - u32 svr; - - /* vcpu id table */ - struct vcpu_id_table *idt; - - u32 l1csr0; - u32 l1csr1; - u32 hid0; - u32 hid1; - u32 tlb0cfg; - u32 tlb1cfg; - u64 mcar; - - struct page **shared_tlb_pages; - int num_shared_tlb_pages; - - 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__ */ |