X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_emulator.h;fp=palacios%2Finclude%2Fpalacios%2Fvmm_emulator.h;h=45cfa44176141a591c3589b13ba62ce2cfe45e5c;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3 diff --git a/palacios/include/palacios/vmm_emulator.h b/palacios/include/palacios/vmm_emulator.h new file mode 100644 index 0000000..45cfa44 --- /dev/null +++ b/palacios/include/palacios/vmm_emulator.h @@ -0,0 +1,91 @@ +/* + * 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_EMULATOR_H__ +#define __VMM_EMULATOR_H__ + +#ifdef __V3VEE__ + +#include +#include +#include + + + + + +struct emulated_page { + addr_t page_addr; + addr_t va; + pte32_t pte; + struct list_head page_list; +}; + +struct saved_page { + addr_t va; + pte32_t pte; + struct list_head page_list; +}; + + +struct write_region { + void * write_data; + + uint_t length; + int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data); + addr_t write_addr; + void * private_data; + + struct list_head write_list; +}; + + +struct emulation_state { + uint_t num_emulated_pages; + struct list_head emulated_pages; + + uint_t num_saved_pages; + struct list_head saved_pages; + + uint_t num_write_regions; + struct list_head write_regions; + + uint_t running : 1; + uint_t instr_length; + + uint_t tf_enabled : 1; +}; + + +int v3_init_emulator(struct guest_info * info); + + +int v3_emulation_exit_handler(struct guest_info * info); + +int v3_emulate_memory_write(struct guest_info * info, addr_t fault_gva, + int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data), + addr_t write_addr, void * private_data); +int v3_emulate_memory_read(struct guest_info * info, addr_t fault_gva, + int (*read)(addr_t read_addr, void * dst, uint_t length, void * priv_data), + addr_t read_addr, void * private_data); + + +#endif // !__V3VEE__ + +#endif