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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 a8b06879226..00000000000 --- a/include/asm-powerpc/kvm_ppc.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2008 - * - * Authors: Hollis Blanchard <hollisb@us.ibm.com> - */ - -#ifndef __POWERPC_KVM_PPC_H__ -#define __POWERPC_KVM_PPC_H__ - -/* This file exists just so we can dereference kvm_vcpu, avoiding nested header - * dependencies. */ - -#include <linux/mutex.h> -#include <linux/timer.h> -#include <linux/types.h> -#include <linux/kvm_types.h> -#include <linux/kvm_host.h> - -struct kvm_tlb { - struct tlbe guest_tlb[PPC44x_TLB_SIZE]; - struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; -}; - -enum emulation_result { - EMULATE_DONE, /* no further processing */ - EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ - EMULATE_DO_DCR, /* kvm_run filled with DCR request */ - EMULATE_FAIL, /* can't emulate this instruction */ -}; - -extern const unsigned char exception_priority[]; -extern const unsigned char priority_exception[]; - -extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); -extern char kvmppc_handlers_start[]; -extern unsigned long kvmppc_handler_len; - -extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); -extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, - unsigned int rt, unsigned int bytes, - int is_bigendian); -extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u32 val, unsigned int bytes, int is_bigendian); - -extern int kvmppc_emulate_instruction(struct kvm_run *run, - struct kvm_vcpu *vcpu); -extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); - -extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, - u64 asid, u32 flags); -extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, - gva_t eend, u32 asid); -extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); - -extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); - -static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception) -{ - unsigned int priority = exception_priority[exception]; - set_bit(priority, &vcpu->arch.pending_exceptions); -} - -static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) -{ - unsigned int priority = exception_priority[exception]; - clear_bit(priority, &vcpu->arch.pending_exceptions); -} - -/* Helper function for "full" MSR writes. No need to call this if only EE is - * changing. */ -static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) -{ - if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) - kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); - - vcpu->arch.msr = new_msr; - - if (vcpu->arch.msr & MSR_WE) - kvm_vcpu_block(vcpu); -} - -#endif /* __POWERPC_KVM_PPC_H__ */ |