diff options
Diffstat (limited to 'include/asm-powerpc/kvm_ppc.h')
-rw-r--r-- | include/asm-powerpc/kvm_ppc.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h deleted file mode 100644 index a8b068792260..000000000000 --- a/include/asm-powerpc/kvm_ppc.h +++ /dev/null | |||
@@ -1,95 +0,0 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or modify | ||
3 | * it under the terms of the GNU General Public License, version 2, as | ||
4 | * published by the Free Software Foundation. | ||
5 | * | ||
6 | * This program is distributed in the hope that it will be useful, | ||
7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
9 | * GNU General Public License for more details. | ||
10 | * | ||
11 | * You should have received a copy of the GNU General Public License | ||
12 | * along with this program; if not, write to the Free Software | ||
13 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
14 | * | ||
15 | * Copyright IBM Corp. 2008 | ||
16 | * | ||
17 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | ||
18 | */ | ||
19 | |||
20 | #ifndef __POWERPC_KVM_PPC_H__ | ||
21 | #define __POWERPC_KVM_PPC_H__ | ||
22 | |||
23 | /* This file exists just so we can dereference kvm_vcpu, avoiding nested header | ||
24 | * dependencies. */ | ||
25 | |||
26 | #include <linux/mutex.h> | ||
27 | #include <linux/timer.h> | ||
28 | #include <linux/types.h> | ||
29 | #include <linux/kvm_types.h> | ||
30 | #include <linux/kvm_host.h> | ||
31 | |||
32 | struct kvm_tlb { | ||
33 | struct tlbe guest_tlb[PPC44x_TLB_SIZE]; | ||
34 | struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; | ||
35 | }; | ||
36 | |||
37 | enum emulation_result { | ||
38 | EMULATE_DONE, /* no further processing */ | ||
39 | EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ | ||
40 | EMULATE_DO_DCR, /* kvm_run filled with DCR request */ | ||
41 | EMULATE_FAIL, /* can't emulate this instruction */ | ||
42 | }; | ||
43 | |||
44 | extern const unsigned char exception_priority[]; | ||
45 | extern const unsigned char priority_exception[]; | ||
46 | |||
47 | extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); | ||
48 | extern char kvmppc_handlers_start[]; | ||
49 | extern unsigned long kvmppc_handler_len; | ||
50 | |||
51 | extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); | ||
52 | extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, | ||
53 | unsigned int rt, unsigned int bytes, | ||
54 | int is_bigendian); | ||
55 | extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, | ||
56 | u32 val, unsigned int bytes, int is_bigendian); | ||
57 | |||
58 | extern int kvmppc_emulate_instruction(struct kvm_run *run, | ||
59 | struct kvm_vcpu *vcpu); | ||
60 | extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); | ||
61 | |||
62 | extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, | ||
63 | u64 asid, u32 flags); | ||
64 | extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, | ||
65 | gva_t eend, u32 asid); | ||
66 | extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); | ||
67 | |||
68 | extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); | ||
69 | |||
70 | static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception) | ||
71 | { | ||
72 | unsigned int priority = exception_priority[exception]; | ||
73 | set_bit(priority, &vcpu->arch.pending_exceptions); | ||
74 | } | ||
75 | |||
76 | static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) | ||
77 | { | ||
78 | unsigned int priority = exception_priority[exception]; | ||
79 | clear_bit(priority, &vcpu->arch.pending_exceptions); | ||
80 | } | ||
81 | |||
82 | /* Helper function for "full" MSR writes. No need to call this if only EE is | ||
83 | * changing. */ | ||
84 | static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) | ||
85 | { | ||
86 | if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) | ||
87 | kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); | ||
88 | |||
89 | vcpu->arch.msr = new_msr; | ||
90 | |||
91 | if (vcpu->arch.msr & MSR_WE) | ||
92 | kvm_vcpu_block(vcpu); | ||
93 | } | ||
94 | |||
95 | #endif /* __POWERPC_KVM_PPC_H__ */ | ||