X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=2caba33a4ba2dc2554a8bd52e4dd0b251308b1d2;hb=a1e0475bbefa968791679c5e71232ddca522868b;hp=ec36284ea1055e15bb64e78586217879d51d0480;hpb=d8fc6aa4bc2a5d9cec50923e9d2bd30f867dd50a;p=palacios.git diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h index ec36284..2caba33 100644 --- a/palacios/include/palacios/vmm.h +++ b/palacios/include/palacios/vmm.h @@ -14,55 +14,78 @@ //#include /* utility definitions */ + +#if VMM_DEBUG #define PrintDebug(fmt, args...) \ do { \ extern struct vmm_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->print_debug) { \ (os_hooks)->print_debug((fmt), ##args); \ } \ - } while (0) \ + } while (0) +#else +#define PrintDebug(fmt,args ...) +#endif + + + +#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); \ + } \ + } while (0) +#if VMM_INFO #define PrintInfo(fmt, args...) \ do { \ extern struct vmm_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->print_info) { \ (os_hooks)->print_info((fmt), ##args); \ } \ - } while (0) \ + } while (0) +#else +#define PrintInfo(fmt, args...) +#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); \ } \ - } while (0) \ - + } while (0) +#else +#define PrintTrace(fmt, args...) +#endif -#define V3_AllocPages(ptr, num_pages) \ - do { \ +#define V3_AllocPages(num_pages) \ + ({ \ extern struct vmm_os_hooks * os_hooks; \ - ptr = 0; \ + void * ptr = 0; \ if ((os_hooks) && (os_hooks)->allocate_pages) { \ ptr = (os_hooks)->allocate_pages(num_pages); \ } \ - } while (0) \ + ptr; \ + }) \ + + +#define V3_FreePage(page) \ + do { \ + extern struct vmm_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->free_page) { \ + (os_hooks)->free_page(page); \ + } \ + } while(0) \ + -/* -#define V3_Malloc(type, var, size) \ - do { \ - extern struct vmm_os_hooks * os_hooks; \ - var = 0; \ - if ((os_hooks) && (os_hooks)->malloc) { \ - var = (type)(os_hooks)->malloc(size); \ - } \ - } while (0) \ -*/ #define V3_Malloc(size) ({ \ extern struct vmm_os_hooks * os_hooks; \ @@ -82,13 +105,29 @@ } \ } while (0) \ -#define V3_CPU_KHZ(khz) \ - do { \ + +// uint_t V3_CPU_KHZ(); +#define V3_CPU_KHZ() \ + ({ \ + unsigned int khz = 0; \ extern struct vmm_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->get_cpu_khz) { \ khz = (os_hooks)->get_cpu_khz(); \ } \ - } while (0) \ + khz; \ + }) \ + + + +#define V3_Hook_Interrupt(irq, opaque) \ + ({ \ + int ret = 0; \ + extern struct vmm_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->hook_interrupt) { \ + ret = (os_hooks)->hook_interrupt(irq, opaque); \ + } \ + ret; \ + }) \ /* ** */ @@ -104,12 +143,45 @@ } while(0) \ + + #define VMM_INVALID_CPU 0 #define VMM_VMX_CPU 1 #define VMM_SVM_CPU 2 + +// Maybe make this a define.... +typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CPU} v3_cpu_arch_t; + + #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); + /* This will contain function pointers that provide OS services */ struct vmm_os_hooks { @@ -126,36 +198,43 @@ struct vmm_os_hooks { void *(*paddr_to_vaddr)(void *addr); void *(*vaddr_to_paddr)(void *addr); - int (*hook_interrupt)(struct guest_info * info, int irq); + // int (*hook_interrupt)(struct guest_info *s, int irq); + + int (*hook_interrupt)(unsigned int irq, void *opaque); + int (*ack_irq)(int irq); unsigned int (*get_cpu_khz)(); - // Do we need this here? - // void (*snprintf)(char * dst, char * format, int len, ...); + void (*start_kernel_thread)(); // include pointer to function - void (*start_kernel_thread)(); // include pointer to function -}; + // Filled in by initialization + +}; /* This will contain Function pointers that control the VMs */ struct vmm_ctrl_ops { - int (*init_guest)(struct guest_info* info); - int (*start_guest)(struct guest_info * info); - // int (*stop_vm)(uint_t vm_id); + void *(*allocate_guest)(); + int (*config_guest)(v3_guest_t * info, void * config_ptr); + int (*init_guest)(v3_guest_t * info); + int (*start_guest)(v3_guest_t * info); + // int (*stop_vm)(uint_t vm_id); + int (*has_nested_paging)(); + // v3_cpu_arch_t (*get_cpu_arch)(); }; -void Init_VMM(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops); +void Init_V3(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);