X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=05510c2a4bc2c7a66a80e95b49a63e7aa47c99bc;hb=506ce8412af316f361b7629a87af6672a87585dd;hp=b10795c80f64a2d41f0f4845ce187a4fc4335758;hpb=655b4ebc21a3dc379539dc603d5524e31ab7b031;p=palacios.git diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h index b10795c..05510c2 100644 --- a/palacios/include/palacios/vmm.h +++ b/palacios/include/palacios/vmm.h @@ -21,7 +21,7 @@ #define __VMM_H__ -//#include +/*#include */ #include #include @@ -67,14 +67,26 @@ struct guest_info; -#define V3_AllocPages(num_pages) \ - ({ \ - extern struct v3_os_hooks * os_hooks; \ - void * ptr = 0; \ - if ((os_hooks) && (os_hooks)->allocate_pages) { \ - ptr = (os_hooks)->allocate_pages(num_pages); \ - } \ - ptr; \ +/* 4KB-aligned */ +#define V3_AllocPages(num_pages) \ + ({ \ + extern struct v3_os_hooks * os_hooks; \ + void * ptr = 0; \ + if ((os_hooks) && (os_hooks)->allocate_pages) { \ + ptr = (os_hooks)->allocate_pages(num_pages,PAGE_SIZE_4KB); \ + } \ + ptr; \ + }) + + +#define V3_AllocAlignedPages(num_pages, align) \ + ({ \ + extern struct v3_os_hooks * os_hooks; \ + void * ptr = 0; \ + if ((os_hooks) && (os_hooks)->allocate_pages) { \ + ptr = (os_hooks)->allocate_pages(num_pages,align); \ + } \ + ptr; \ }) @@ -141,13 +153,16 @@ struct guest_info; #define V3_CREATE_THREAD(fn, arg, name) \ do { \ - extern struct v3_os_hooks * os_hooks; \ + extern struct v3_os_hooks * os_hooks; \ if ((os_hooks) && (os_hooks)->start_kernel_thread) { \ (os_hooks)->start_kernel_thread(fn, arg, name); \ } \ } while (0) + + + #define V3_Hook_Interrupt(vm, irq) ({ \ int ret = 0; \ extern struct v3_os_hooks * os_hooks; \ @@ -176,6 +191,17 @@ struct guest_info; } while (0) + +#define V3_CREATE_THREAD_ON_CPU(cpu, fn, arg, name) ({ \ + void * thread = NULL; \ + extern struct v3_os_hooks * os_hooks; \ + if ((os_hooks) && (os_hooks)->start_thread_on_cpu) { \ + thread = (os_hooks)->start_thread_on_cpu(cpu, fn, arg, name); \ + } \ + thread; \ + }) + + #define V3_ACK_IRQ(irq) \ do { \ extern struct v3_os_hooks * os_hooks; \ @@ -199,7 +225,7 @@ struct guest_info; while(1); \ } \ } while(0) \ - + @@ -228,7 +254,7 @@ v3_cpu_arch_t v3_get_cpu_type(int cpu_id); int v3_vm_enter(struct guest_info * info); -#endif //!__V3VEE__ +#endif /*!__V3VEE__ */ @@ -239,7 +265,7 @@ struct v3_os_hooks { void (*print)(const char * format, ...) __attribute__ ((format (printf, 1, 2))); - void *(*allocate_pages)(int numPages); + void *(*allocate_pages)(int numPages, unsigned int alignment); void (*free_page)(void * page); void *(*malloc)(unsigned int size); @@ -249,7 +275,6 @@ struct v3_os_hooks { void *(*vaddr_to_paddr)(void *addr); int (*hook_interrupt)(struct v3_vm_info * vm, unsigned int irq); - int (*ack_irq)(int irq); unsigned int (*get_cpu_khz)(void); @@ -266,21 +291,21 @@ struct v3_os_hooks { unsigned int (*get_cpu)(void); void (*interrupt_cpu)(struct v3_vm_info * vm, int logical_cpu, int vector); void (*call_on_cpu)(int logical_cpu, void (*fn)(void * arg), void * arg); - void (*start_thread_on_cpu)(int logical_cpu, int (*fn)(void * arg), void * arg, char * thread_name); + void * (*start_thread_on_cpu)(int cpu_id, int (*fn)(void * arg), void * arg, char * thread_name); }; -// -// -// This is the interrupt state that the VMM's interrupt handlers need to see -// +/* + * + * 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? + unsigned int should_ack; /* Should the vmm ack this interrupt, or will + * the host OS do it? */ }; @@ -289,8 +314,9 @@ struct v3_interrupt { void Init_V3(struct v3_os_hooks * hooks, int num_cpus); +struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data); int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask); -struct v3_vm_info * v3_create_vm(void * cfg); +int v3_stop_vm(struct v3_vm_info * vm); int v3_deliver_irq(struct v3_vm_info * vm, struct v3_interrupt * intr);