X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=7d060e7f42feaccabf469f9852c537c4e88df2da;hb=851cedf7660970f7af19bffb63b1ba1d70f77e3e;hp=bdb471f9886aebecd4ae4241bbbfbe6e26ec334a;hpb=aad69eda8e2354cf146054e57ad25fe201a1cb52;p=palacios.releases.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index bdb471f..7d060e7 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -2,6 +2,7 @@ #include #include + #include #include #include @@ -11,6 +12,28 @@ +/*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { + int foo = 20; + + + memcpy(dst, &foo, length); + + PrintDebug("Passthrough mem read returning: %d (length=%d)\n", foo + (guest_addr & 0xfff), length); + return length; + }*/ + +static int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { + memcpy(dst, (void*)guest_addr, length); + return length; +} + +static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) { + memcpy((void*)guest_addr, src, length); + return length; +} + + + int config_guest(struct guest_info * info, void * config_ptr) { struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr; @@ -37,6 +60,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { init_interrupt_state(info); dev_mgr_init(info); + + init_emulator(info); // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000); @@ -73,8 +98,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { // add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160)); - add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); - //hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL); + //add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); + hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL); // TEMP @@ -91,11 +116,20 @@ int config_guest(struct guest_info * info, void * config_ptr) { } - //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192)); + add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096)); - - add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768)); - + /* MEMORY HOOK TEST */ + /* { + + add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304)); + hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL); + + add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791)); + + } +*/ + add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768)); + // test - give linux accesss to PCI space - PAD add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);