X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=cafc5abbad7ded3151af3435402ae93fcb8303e0;hb=a2b7cc4f2d739213d1edefb85ff941c41c86907b;hp=306b103223dc0b42a19af4aa267ba56a0eea73a8;hpb=23ee10c7be0d5c16226b2f703741842248add8e7;p=palacios.git diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h index 306b103..cafc5ab 100644 --- a/palacios/include/palacios/vmm.h +++ b/palacios/include/palacios/vmm.h @@ -1,5 +1,24 @@ -#ifndef __VMM_H -#define __VMM_H +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + +#ifndef __VMM_H__ +#define __VMM_H__ #include @@ -15,10 +34,10 @@ /* utility definitions */ -#if VMM_DEBUG +#ifdef VMM_DEBUG #define PrintDebug(fmt, args...) \ do { \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->print_debug) { \ (os_hooks)->print_debug((fmt), ##args); \ } \ @@ -29,20 +48,20 @@ -#define PrintError(fmt, args...) \ - do { \ - extern struct vmm_os_hooks * os_hooks; \ - if ((os_hooks) && (os_hooks)->print_debug) { \ - (os_hooks)->print_debug((fmt), ##args); \ - } \ +#define PrintError(fmt, args...) \ + do { \ + extern struct v3_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->print_debug) { \ + (os_hooks)->print_debug("%s(%d): " fmt, __FILE__, __LINE__, ##args); \ + } \ } while (0) -#if VMM_INFO +#ifdef VMM_INFO #define PrintInfo(fmt, args...) \ do { \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->print_info) { \ (os_hooks)->print_info((fmt), ##args); \ } \ @@ -52,13 +71,13 @@ #endif -#if VMM_TRACE -#define PrintTrace(fmt, args...) \ - do { \ - extern struct vmm_os_hooks * os_hooks; \ - if ((os_hooks) && (os_hooks)->print_trace) { \ - (os_hooks)->print_trace((fmt), ##args); \ - } \ +#ifdef VMM_TRACE +#define PrintTrace(fmt, args...) \ + do { \ + extern struct v3_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->print_trace) { \ + (os_hooks)->print_trace(fmt, ##args); \ + } \ } while (0) #else #define PrintTrace(fmt, args...) @@ -67,7 +86,7 @@ #define V3_AllocPages(num_pages) \ ({ \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ void * ptr = 0; \ if ((os_hooks) && (os_hooks)->allocate_pages) { \ ptr = (os_hooks)->allocate_pages(num_pages); \ @@ -78,17 +97,36 @@ #define V3_FreePage(page) \ do { \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->free_page) { \ (os_hooks)->free_page(page); \ } \ } while(0) \ +#define V3_VAddr(addr) ({ \ + extern struct v3_os_hooks * os_hooks; \ + void * var = 0; \ + if ((os_hooks) && (os_hooks)->paddr_to_vaddr) { \ + var = (os_hooks)->paddr_to_vaddr(addr); \ + } \ + var; \ + }) + + +#define V3_PAddr(addr) ({ \ + extern struct v3_os_hooks * os_hooks; \ + void * var = 0; \ + if ((os_hooks) && (os_hooks)->vaddr_to_paddr) { \ + var = (os_hooks)->vaddr_to_paddr(addr); \ + } \ + var; \ + }) + #define V3_Malloc(size) ({ \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ void * var = 0; \ if ((os_hooks) && (os_hooks)->malloc) { \ var = (os_hooks)->malloc(size); \ @@ -99,7 +137,7 @@ // We need to check the hook structure at runtime to ensure its SAFE #define V3_Free(addr) \ do { \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->free) { \ (os_hooks)->free(addr); \ } \ @@ -110,7 +148,7 @@ #define V3_CPU_KHZ() \ ({ \ unsigned int khz = 0; \ - extern struct vmm_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->get_cpu_khz) { \ khz = (os_hooks)->get_cpu_khz(); \ } \ @@ -121,14 +159,25 @@ #define V3_Hook_Interrupt(irq, opaque) \ ({ \ - int ret = 0; \ - extern struct vmm_os_hooks * os_hooks; \ + int ret = 0; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->hook_interrupt) { \ ret = (os_hooks)->hook_interrupt(irq, opaque); \ } \ ret; \ }) \ +#define V3_Yield(addr) \ + do { \ + extern struct v3_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->yield_cpu) { \ + (os_hooks)->yield_cpu(); \ + } \ + } while (0) \ + + + + /* ** */ @@ -156,36 +205,12 @@ typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CP #endif //!__V3VEE__ -/* - #ifdef __V3VEE__ - typedef struct guest_info v3_guest_t; - #else - typedef void v3_guest_t; - #endif -*/ -// -// -// This is the interrupt state that the VMM's interrupt handlers need to see -// -struct vmm_intr_state { - unsigned int irq; - unsigned int error; - - unsigned int should_ack; // Should the vmm ack this interrupt, or will - // the host OS do it? - - // This is the value given when the interrupt is hooked. - // This will never be NULL - void *opaque; -}; - -void deliver_interrupt_to_vmm(struct vmm_intr_state *state); - +struct guest_info; /* This will contain function pointers that provide OS services */ -struct vmm_os_hooks { +struct v3_os_hooks { void (*print_info)(const char * format, ...); void (*print_debug)(const char * format, ...); void (*print_trace)(const char * format, ...); @@ -201,33 +226,45 @@ struct vmm_os_hooks { // int (*hook_interrupt)(struct guest_info *s, int irq); - int (*hook_interrupt)(unsigned int irq, void *opaque); + int (*hook_interrupt)(struct guest_info * vm, unsigned int irq); int (*ack_irq)(int irq); - unsigned int (*get_cpu_khz)(); + unsigned int (*get_cpu_khz)(void); - void (*start_kernel_thread)(); // include pointer to function + void (*start_kernel_thread)(void); // include pointer to function + + void (*yield_cpu)(void); + +}; +struct v3_vm_config { + void * rombios; + int rombios_size; - // Filled in by initialization + void * vgabios; + int vgabios_size; + int use_ramdisk; + void * ramdisk; + int ramdisk_size; }; + /* This will contain Function pointers that control the VMs */ -struct vmm_ctrl_ops { - struct guest_info *(*allocate_guest)(); +struct v3_ctrl_ops { + struct guest_info *(*allocate_guest)(void); - int (*config_guest)(struct guest_info * info, void * config_ptr); + int (*config_guest)(struct guest_info * info, struct v3_vm_config * config_ptr); int (*init_guest)(struct guest_info * info); int (*start_guest)(struct guest_info * info); // int (*stop_vm)(uint_t vm_id); - int (*has_nested_paging)(); + int (*has_nested_paging)(void); // v3_cpu_arch_t (*get_cpu_arch)(); }; @@ -235,10 +272,25 @@ struct vmm_ctrl_ops { -void Init_V3(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops); +// +// +// This is the interrupt state that the VMM's interrupt handlers need to see +// +struct v3_interrupt { + unsigned int irq; + unsigned int error; + + unsigned int should_ack; // Should the vmm ack this interrupt, or will + // the host OS do it? +}; + + +void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops); +int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr); +int v3_deliver_keyboard_evt(struct guest_info * vm); #endif