| vmcb.h (271152) | vmcb.h (271203) |
|---|---|
| 1/*- 2 * Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com) 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com) 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.h 271152 2014-09-05 03:33:16Z neel $ | 26 * $FreeBSD: projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.h 271203 2014-09-06 19:02:52Z neel $ |
| 27 */ 28 29#ifndef _VMCB_H_ 30#define _VMCB_H_ 31 32/* 33 * Secure Virtual Machine: AMD64 Programmer's Manual Vol2, Chapter 15 34 * Layout of VMCB: AMD64 Programmer's Manual Vol2, Appendix B --- 64 unchanged lines hidden (view full) --- 99#define VMCB_CACHE_NP BIT(4) /* Nested Paging */ 100#define VMCB_CACHE_CR BIT(5) /* CR0, CR3, CR4 & EFER */ 101#define VMCB_CACHE_DR BIT(6) /* Debug registers */ 102#define VMCB_CACHE_DT BIT(7) /* GDT/IDT */ 103#define VMCB_CACHE_SEG BIT(8) /* User segments, CPL */ 104#define VMCB_CACHE_CR2 BIT(9) /* page fault address */ 105#define VMCB_CACHE_LBR BIT(10) /* Last branch */ 106 | 27 */ 28 29#ifndef _VMCB_H_ 30#define _VMCB_H_ 31 32/* 33 * Secure Virtual Machine: AMD64 Programmer's Manual Vol2, Chapter 15 34 * Layout of VMCB: AMD64 Programmer's Manual Vol2, Appendix B --- 64 unchanged lines hidden (view full) --- 99#define VMCB_CACHE_NP BIT(4) /* Nested Paging */ 100#define VMCB_CACHE_CR BIT(5) /* CR0, CR3, CR4 & EFER */ 101#define VMCB_CACHE_DR BIT(6) /* Debug registers */ 102#define VMCB_CACHE_DT BIT(7) /* GDT/IDT */ 103#define VMCB_CACHE_SEG BIT(8) /* User segments, CPL */ 104#define VMCB_CACHE_CR2 BIT(9) /* page fault address */ 105#define VMCB_CACHE_LBR BIT(10) /* Last branch */ 106 |
| 107 | |
| 108/* VMCB control event injection */ 109#define VMCB_EVENTINJ_EC_VALID BIT(11) /* Error Code valid */ 110#define VMCB_EVENTINJ_VALID BIT(31) /* Event valid */ 111 112/* Event types that can be injected */ 113#define VMCB_EVENTINJ_TYPE_INTR 0 114#define VMCB_EVENTINJ_TYPE_NMI 2 115#define VMCB_EVENTINJ_TYPE_EXCEPTION 3 --- 156 unchanged lines hidden (view full) --- 272 273struct vmcb { 274 struct vmcb_ctrl ctrl; 275 struct vmcb_state state; 276} __attribute__ ((__packed__)); 277CTASSERT(sizeof(struct vmcb) == PAGE_SIZE); 278CTASSERT(offsetof(struct vmcb, state) == 0x400); 279 | 107/* VMCB control event injection */ 108#define VMCB_EVENTINJ_EC_VALID BIT(11) /* Error Code valid */ 109#define VMCB_EVENTINJ_VALID BIT(31) /* Event valid */ 110 111/* Event types that can be injected */ 112#define VMCB_EVENTINJ_TYPE_INTR 0 113#define VMCB_EVENTINJ_TYPE_NMI 2 114#define VMCB_EVENTINJ_TYPE_EXCEPTION 3 --- 156 unchanged lines hidden (view full) --- 271 272struct vmcb { 273 struct vmcb_ctrl ctrl; 274 struct vmcb_state state; 275} __attribute__ ((__packed__)); 276CTASSERT(sizeof(struct vmcb) == PAGE_SIZE); 277CTASSERT(offsetof(struct vmcb, state) == 0x400); 278 |
| 280int svm_init_vmcb(struct vmcb *vmcb, uint64_t iopm_base_pa, 281 uint64_t msrpm_base_pa, uint64_t np_pml4, uint32_t asid); | 279void svm_init_vmcb(struct vmcb *vmcb, uint64_t iopm_base_pa, 280 uint64_t msrpm_base_pa, uint64_t np_pml4); |
| 282int vmcb_read(struct vmcb *vmcb, int ident, uint64_t *retval); 283int vmcb_write(struct vmcb *vmcb, int ident, uint64_t val); 284struct vmcb_segment *vmcb_seg(struct vmcb *vmcb, int type); 285void vmcb_eventinject(struct vmcb_ctrl *ctrl, int type, int vector, 286 uint32_t error, bool ec_valid); 287 288#endif /* _VMCB_H_ */ | 281int vmcb_read(struct vmcb *vmcb, int ident, uint64_t *retval); 282int vmcb_write(struct vmcb *vmcb, int ident, uint64_t val); 283struct vmcb_segment *vmcb_seg(struct vmcb *vmcb, int type); 284void vmcb_eventinject(struct vmcb_ctrl *ctrl, int type, int vector, 285 uint32_t error, bool ec_valid); 286 287#endif /* _VMCB_H_ */ |