diff options
Diffstat (limited to 'sys/amd64/vmm/vmm_msr.h')
| -rw-r--r-- | sys/amd64/vmm/vmm_msr.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/amd64/vmm/vmm_msr.h b/sys/amd64/vmm/vmm_msr.h new file mode 100644 index 0000000..8a1fda3 --- /dev/null +++ b/sys/amd64/vmm/vmm_msr.h @@ -0,0 +1,43 @@ +/*- + * Copyright (c) 2011 NetApp, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _VMM_MSR_H_ +#define _VMM_MSR_H_ + +#define VMM_MSR_NUM 16 +struct vm; + +void vmm_msr_init(void); +int emulate_wrmsr(struct vm *vm, int vcpu, u_int msr, uint64_t val); +int emulate_rdmsr(struct vm *vm, int vcpu, u_int msr); +void guest_msrs_init(struct vm *vm, int cpu); +void guest_msr_valid(int msr); +void restore_host_msrs(struct vm *vm, int cpu); +void restore_guest_msrs(struct vm *vm, int cpu); + +#endif |
