X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=ad139e8ad892ce77267985b46917d5c4e3338f26;hb=b84c13ec0315404c6b6de8c1d3a7a65ac766a782;hp=737ec359c5fe985a89ec832311182fa96c8b7281;hpb=f4b074d9bf5c28dfd6e5fd616805ade2e9473b01;p=palacios.git diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h index 737ec35..ad139e8 100644 --- a/palacios/include/palacios/vmm.h +++ b/palacios/include/palacios/vmm.h @@ -1,5 +1,21 @@ -/* (c) 2008, Jack Lange */ -/* (c) 2008, The V3VEE Project */ +/* + * 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 @@ -32,12 +48,12 @@ -#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 vmm_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->print_debug) { \ + (os_hooks)->print_debug("%s(%d): " fmt, __FILE__, __LINE__, ##args); \ + } \ } while (0) @@ -56,12 +72,12 @@ #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); \ - } \ +#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); \ + } \ } while (0) #else #define PrintTrace(fmt, args...) @@ -132,6 +148,17 @@ ret; \ }) \ +#define V3_Yield(addr) \ + do { \ + extern struct vmm_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->yield_cpu) { \ + (os_hooks)->yield_cpu(); \ + } \ + } while (0) \ + + + + /* ** */ @@ -161,24 +188,7 @@ typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CP -// -// -// 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 { @@ -197,7 +207,7 @@ 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); @@ -207,16 +217,25 @@ struct vmm_os_hooks { void (*start_kernel_thread)(); // include pointer to function + void (*yield_cpu)(); + +}; +struct v3_vm_config { + void * vm_kernel; + 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)(); - 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); @@ -229,10 +248,25 @@ 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 vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops); + +int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr); + #endif