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Diffstat (limited to 'arch/ia64/kvm/misc.h')
-rw-r--r-- | arch/ia64/kvm/misc.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/ia64/kvm/misc.h b/arch/ia64/kvm/misc.h deleted file mode 100644 index dd979e00b574..000000000000 --- a/arch/ia64/kvm/misc.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef __KVM_IA64_MISC_H -#define __KVM_IA64_MISC_H - -#include <linux/kvm_host.h> -/* - * misc.h - * Copyright (C) 2007, Intel Corporation. - * Xiantao Zhang (xiantao.zhang@intel.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - */ - -/* - *Return p2m base address at host side! - */ -static inline uint64_t *kvm_host_get_pmt(struct kvm *kvm) -{ - return (uint64_t *)(kvm->arch.vm_base + - offsetof(struct kvm_vm_data, kvm_p2m)); -} - -static inline void kvm_set_pmt_entry(struct kvm *kvm, gfn_t gfn, - u64 paddr, u64 mem_flags) -{ - uint64_t *pmt_base = kvm_host_get_pmt(kvm); - unsigned long pte; - - pte = PAGE_ALIGN(paddr) | mem_flags; - pmt_base[gfn] = pte; -} - -/*Function for translating host address to guest address*/ - -static inline void *to_guest(struct kvm *kvm, void *addr) -{ - return (void *)((unsigned long)(addr) - kvm->arch.vm_base + - KVM_VM_DATA_BASE); -} - -/*Function for translating guest address to host address*/ - -static inline void *to_host(struct kvm *kvm, void *addr) -{ - return (void *)((unsigned long)addr - KVM_VM_DATA_BASE - + kvm->arch.vm_base); -} - -/* Get host context of the vcpu */ -static inline union context *kvm_get_host_context(struct kvm_vcpu *vcpu) -{ - union context *ctx = &vcpu->arch.host; - return to_guest(vcpu->kvm, ctx); -} - -/* Get guest context of the vcpu */ -static inline union context *kvm_get_guest_context(struct kvm_vcpu *vcpu) -{ - union context *ctx = &vcpu->arch.guest; - return to_guest(vcpu->kvm, ctx); -} - -/* kvm get exit data from gvmm! */ -static inline struct exit_ctl_data *kvm_get_exit_data(struct kvm_vcpu *vcpu) -{ - return &vcpu->arch.exit_data; -} - -/*kvm get vcpu ioreq for kvm module!*/ -static inline struct kvm_mmio_req *kvm_get_vcpu_ioreq(struct kvm_vcpu *vcpu) -{ - struct exit_ctl_data *p_ctl_data; - - if (vcpu) { - p_ctl_data = kvm_get_exit_data(vcpu); - if (p_ctl_data->exit_reason == EXIT_REASON_MMIO_INSTRUCTION) - return &p_ctl_data->u.ioreq; - } - - return NULL; -} - -#endif |