| vmx.h (259863) | vmx.h (260167) |
|---|---|
| 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/amd64/vmm/intel/vmx.h 259863 2013-12-25 06:46:31Z neel $ | 26 * $FreeBSD: head/sys/amd64/vmm/intel/vmx.h 260167 2014-01-01 21:17:08Z neel $ |
| 27 */ 28 29#ifndef _VMX_H_ 30#define _VMX_H_ 31 32#include "vmcs.h" 33 34struct pmap; 35 36#define GUEST_MSR_MAX_ENTRIES 64 /* arbitrary */ 37 38struct vmxctx { | 27 */ 28 29#ifndef _VMX_H_ 30#define _VMX_H_ 31 32#include "vmcs.h" 33 34struct pmap; 35 36#define GUEST_MSR_MAX_ENTRIES 64 /* arbitrary */ 37 38struct vmxctx { |
| 39 register_t tmpstk[32]; /* vmx_return() stack */ 40 register_t tmpstktop; 41 | |
| 42 register_t guest_rdi; /* Guest state */ 43 register_t guest_rsi; 44 register_t guest_rdx; 45 register_t guest_rcx; 46 register_t guest_r8; 47 register_t guest_r9; 48 register_t guest_rax; 49 register_t guest_rbx; --- 13 unchanged lines hidden (view full) --- 63 register_t host_rbp; 64 register_t host_rsp; 65 register_t host_rbx; 66 register_t host_rip; 67 /* 68 * XXX todo debug registers and fpu state 69 */ 70 | 39 register_t guest_rdi; /* Guest state */ 40 register_t guest_rsi; 41 register_t guest_rdx; 42 register_t guest_rcx; 43 register_t guest_r8; 44 register_t guest_r9; 45 register_t guest_rax; 46 register_t guest_rbx; --- 13 unchanged lines hidden (view full) --- 60 register_t host_rbp; 61 register_t host_rsp; 62 register_t host_rbx; 63 register_t host_rip; 64 /* 65 * XXX todo debug registers and fpu state 66 */ 67 |
| 71 int launched; /* vmcs launch state */ 72 int launch_error; | 68 int inst_fail_status; |
| 73 74 long eptgen[MAXCPU]; /* cached pmap->pm_eptgen */ 75 76 /* 77 * The 'eptp' and the 'pmap' do not change during the lifetime of 78 * the VM so it is safe to keep a copy in each vcpu's vmxctx. 79 */ 80 vm_paddr_t eptp; --- 27 unchanged lines hidden (view full) --- 108 struct vmxstate state[VM_MAXCPU]; 109 uint64_t eptp; 110 struct vm *vm; 111}; 112CTASSERT((offsetof(struct vmx, vmcs) & PAGE_MASK) == 0); 113CTASSERT((offsetof(struct vmx, msr_bitmap) & PAGE_MASK) == 0); 114CTASSERT((offsetof(struct vmx, guest_msrs) & 15) == 0); 115 | 69 70 long eptgen[MAXCPU]; /* cached pmap->pm_eptgen */ 71 72 /* 73 * The 'eptp' and the 'pmap' do not change during the lifetime of 74 * the VM so it is safe to keep a copy in each vcpu's vmxctx. 75 */ 76 vm_paddr_t eptp; --- 27 unchanged lines hidden (view full) --- 104 struct vmxstate state[VM_MAXCPU]; 105 uint64_t eptp; 106 struct vm *vm; 107}; 108CTASSERT((offsetof(struct vmx, vmcs) & PAGE_MASK) == 0); 109CTASSERT((offsetof(struct vmx, msr_bitmap) & PAGE_MASK) == 0); 110CTASSERT((offsetof(struct vmx, guest_msrs) & 15) == 0); 111 |
| 116#define VMX_RETURN_DIRECT 0 117#define VMX_RETURN_LONGJMP 1 118#define VMX_RETURN_VMRESUME 2 119#define VMX_RETURN_VMLAUNCH 3 120#define VMX_RETURN_AST 4 121#define VMX_RETURN_INVEPT 5 122/* 123 * vmx_setjmp() returns: 124 * - 0 when it returns directly 125 * - 1 when it returns from vmx_longjmp 126 * - 2 when it returns from vmx_resume (which would only be in the error case) 127 * - 3 when it returns from vmx_launch (which would only be in the error case) 128 * - 4 when it returns from vmx_resume or vmx_launch because of AST pending 129 * - 5 when it returns from vmx_launch/vmx_resume because of invept error 130 */ 131int vmx_setjmp(struct vmxctx *ctx); 132void vmx_longjmp(void); /* returns via vmx_setjmp */ 133void vmx_launch(struct vmxctx *ctx) __dead2; /* may return via vmx_setjmp */ 134void vmx_resume(struct vmxctx *ctx) __dead2; /* may return via vmx_setjmp */ | 112#define VMX_GUEST_VMEXIT 0 113#define VMX_VMRESUME_ERROR 1 114#define VMX_VMLAUNCH_ERROR 2 115#define VMX_INVEPT_ERROR 3 116int vmx_enter_guest(struct vmxctx *ctx, int launched); 117void vmx_exit_guest(void); |
| 135 136u_long vmx_fix_cr0(u_long cr0); 137u_long vmx_fix_cr4(u_long cr4); 138 139#endif | 118 119u_long vmx_fix_cr0(u_long cr0); 120u_long vmx_fix_cr4(u_long cr4); 121 122#endif |