forked from Minki/linux
KVM: PPC: e500: merge <asm/kvm_e500.h> into arch/powerpc/kvm/e500.h
Keeping two separate headers for e500-specific things was a pain, and wasn't even organized along any logical boundary. There was TLB stuff in <asm/kvm_e500.h> despite the existence of arch/powerpc/kvm/e500_tlb.h, and nothing in <asm/kvm_e500.h> needed to be referenced from outside arch/powerpc/kvm. Signed-off-by: Scott Wood <scottwood@freescale.com> [agraf: fix bisectability] Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Scott Wood
Avi Kivity
parent
29a5a6f910
commit
fc6cf99509
@ -1,96 +0,0 @@
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/*
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* Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
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*
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* Author: Yu Liu, <yu.liu@freescale.com>
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*
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* Description:
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* This file is derived from arch/powerpc/include/asm/kvm_44x.h,
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* by Hollis Blanchard <hollisb@us.ibm.com>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_KVM_E500_H__
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#define __ASM_KVM_E500_H__
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#include <linux/kvm_host.h>
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#define BOOKE_INTERRUPT_SIZE 36
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#define E500_PID_NUM 3
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#define E500_TLB_NUM 2
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#define E500_TLB_VALID 1
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#define E500_TLB_DIRTY 2
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struct tlbe_ref {
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pfn_t pfn;
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unsigned int flags; /* E500_TLB_* */
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};
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struct tlbe_priv {
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struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */
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};
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struct vcpu_id_table;
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struct kvmppc_e500_tlb_params {
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int entries, ways, sets;
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};
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struct kvmppc_vcpu_e500 {
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/* Unmodified copy of the guest's TLB -- shared with host userspace. */
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struct kvm_book3e_206_tlb_entry *gtlb_arch;
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/* Starting entry number in gtlb_arch[] */
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int gtlb_offset[E500_TLB_NUM];
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/* KVM internal information associated with each guest TLB entry */
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struct tlbe_priv *gtlb_priv[E500_TLB_NUM];
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struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM];
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unsigned int gtlb_nv[E500_TLB_NUM];
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/*
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* information associated with each host TLB entry --
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* TLB1 only for now. If/when guest TLB1 entries can be
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* mapped with host TLB0, this will be used for that too.
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*
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* We don't want to use this for guest TLB0 because then we'd
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* have the overhead of doing the translation again even if
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* the entry is still in the guest TLB (e.g. we swapped out
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* and back, and our host TLB entries got evicted).
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*/
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struct tlbe_ref *tlb_refs[E500_TLB_NUM];
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unsigned int host_tlb1_nv;
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u32 host_pid[E500_PID_NUM];
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u32 pid[E500_PID_NUM];
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u32 svr;
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/* vcpu id table */
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struct vcpu_id_table *idt;
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u32 l1csr0;
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u32 l1csr1;
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u32 hid0;
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u32 hid1;
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u32 tlb0cfg;
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u32 tlb1cfg;
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u64 mcar;
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struct page **shared_tlb_pages;
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int num_shared_tlb_pages;
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struct kvm_vcpu vcpu;
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};
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static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
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{
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return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
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}
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#endif /* __ASM_KVM_E500_H__ */
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@ -20,7 +20,6 @@
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#include <asm/reg.h>
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#include <asm/cputable.h>
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#include <asm/tlbflush.h>
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#include <asm/kvm_e500.h>
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#include <asm/kvm_ppc.h>
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#include "booke.h"
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@ -1,11 +1,12 @@
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/*
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* Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
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*
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* Author: Yu Liu, yu.liu@freescale.com
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* Author: Yu Liu <yu.liu@freescale.com>
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*
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* Description:
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* This file is based on arch/powerpc/kvm/44x_tlb.h,
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* by Hollis Blanchard <hollisb@us.ibm.com>.
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* This file is based on arch/powerpc/kvm/44x_tlb.h and
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* arch/powerpc/include/asm/kvm_44x.h by Hollis Blanchard <hollisb@us.ibm.com>,
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* Copyright IBM Corp. 2007-2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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@ -18,7 +19,80 @@
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#include <linux/kvm_host.h>
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#include <asm/mmu-book3e.h>
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#include <asm/tlb.h>
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#include <asm/kvm_e500.h>
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#define E500_PID_NUM 3
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#define E500_TLB_NUM 2
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#define E500_TLB_VALID 1
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#define E500_TLB_DIRTY 2
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struct tlbe_ref {
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pfn_t pfn;
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unsigned int flags; /* E500_TLB_* */
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};
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struct tlbe_priv {
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struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */
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};
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struct vcpu_id_table;
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struct kvmppc_e500_tlb_params {
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int entries, ways, sets;
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};
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struct kvmppc_vcpu_e500 {
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/* Unmodified copy of the guest's TLB -- shared with host userspace. */
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struct kvm_book3e_206_tlb_entry *gtlb_arch;
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/* Starting entry number in gtlb_arch[] */
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int gtlb_offset[E500_TLB_NUM];
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/* KVM internal information associated with each guest TLB entry */
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struct tlbe_priv *gtlb_priv[E500_TLB_NUM];
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struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM];
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unsigned int gtlb_nv[E500_TLB_NUM];
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/*
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* information associated with each host TLB entry --
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* TLB1 only for now. If/when guest TLB1 entries can be
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* mapped with host TLB0, this will be used for that too.
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*
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* We don't want to use this for guest TLB0 because then we'd
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* have the overhead of doing the translation again even if
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* the entry is still in the guest TLB (e.g. we swapped out
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* and back, and our host TLB entries got evicted).
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*/
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struct tlbe_ref *tlb_refs[E500_TLB_NUM];
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unsigned int host_tlb1_nv;
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u32 host_pid[E500_PID_NUM];
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u32 pid[E500_PID_NUM];
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u32 svr;
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/* vcpu id table */
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struct vcpu_id_table *idt;
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u32 l1csr0;
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u32 l1csr1;
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u32 hid0;
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u32 hid1;
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u32 tlb0cfg;
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u32 tlb1cfg;
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u64 mcar;
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struct page **shared_tlb_pages;
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int num_shared_tlb_pages;
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struct kvm_vcpu vcpu;
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};
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static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
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{
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return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
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}
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/* This geometry is the legacy default -- can be overridden by userspace */
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#define KVM_E500_TLB0_WAY_SIZE 128
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@ -14,7 +14,6 @@
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#include <asm/kvm_ppc.h>
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#include <asm/disassemble.h>
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#include <asm/kvm_e500.h>
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#include "booke.h"
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#include "e500.h"
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@ -26,7 +26,6 @@
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#include <linux/vmalloc.h>
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#include <linux/hugetlb.h>
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#include <asm/kvm_ppc.h>
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#include <asm/kvm_e500.h>
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#include "../mm/mmu_decl.h"
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#include "e500.h"
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