X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Fvm.c;h=adef73204bce33c5eb799388508b7e4338253a3e;hp=f2c03438756dbbbec57581516fbda46b64f8c620;hb=2b1f4ef19d766727f873476861c64339c8836a40;hpb=ba112e34a1151ff27c2161c1b7b85fe52392e42d diff --git a/palacios/src/geekos/vm.c b/palacios/src/geekos/vm.c index f2c0343..adef732 100644 --- a/palacios/src/geekos/vm.c +++ b/palacios/src/geekos/vm.c @@ -4,13 +4,14 @@ #include #include #include -#include + #include #include #include #include -#include +#include +#include #define SPEAKER_PORT 0x61 @@ -151,7 +152,9 @@ void BuzzVM() - +/* We need a configuration mechanism, so we can wrap this completely inside the VMM code, + * with no pollution into the HOST OS + */ int RunVMM(struct Boot_Info * bootInfo) { @@ -179,9 +182,11 @@ int RunVMM(struct Boot_Info * bootInfo) { os_hooks.hook_interrupt = &hook_irq_stub; os_hooks.ack_irq = &ack_irq; - // DumpGDT(); + Init_VMM(&os_hooks, &vmm_ops); + + /* MOVE THIS TO AN INIT GUEST ROUTINE */ init_shadow_map(&(vm_info.mem_map)); init_shadow_page_state(&(vm_info.shdw_pg_state)); vm_info.page_mode = SHADOW_PAGING; @@ -193,6 +198,7 @@ int RunVMM(struct Boot_Info * bootInfo) { init_interrupt_state(&vm_info); dev_mgr_init(&(vm_info.dev_mgr)); + /* ** */ if (0) { @@ -239,33 +245,33 @@ int RunVMM(struct Boot_Info * bootInfo) { void * region_start; - PrintDebug("Guest Size: %lu\n", bootInfo->guest_size); + PrintBoth("Guest Size: %lu\n", bootInfo->guest_size); struct guest_mem_layout * layout = (struct guest_mem_layout *)0x100000; if (layout->magic != MAGIC_CODE) { - PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic); + PrintBoth("Layout Magic Mismatch (0x%x)\n", layout->magic); } - PrintDebug("%d layout regions\n", layout->num_regions); + PrintBoth("%d layout regions\n", layout->num_regions); region_start = (void *)&(layout->regions[layout->num_regions]); - PrintDebug("region start = 0x%x\n", region_start); + PrintBoth("region start = 0x%x\n", region_start); for (i = 0; i < layout->num_regions; i++) { struct layout_region * reg = &(layout->regions[i]); uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0); void * guest_mem = Allocate_VMM_Pages(num_pages); - PrintDebug("Layout Region %d bytes\n", reg->length); + PrintBoth("Layout Region %d bytes\n", reg->length); memcpy(guest_mem, region_start, reg->length); SerialMemDump((unsigned char *)(guest_mem), 16); add_shadow_region_passthrough(&vm_info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem); - PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem); + PrintBoth("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem); region_start += reg->length; } @@ -277,12 +283,12 @@ int RunVMM(struct Boot_Info * bootInfo) { // TEMP - add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000); + //add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000); if (1) { add_shadow_region_passthrough(&vm_info, 0xc7000, 0xc8000, (addr_t)Allocate_VMM_Pages(1)); if (add_shadow_region_passthrough(&vm_info, 0xc8000, 0xf0000, (addr_t)Allocate_VMM_Pages(40)) == -1) { - PrintDebug("Error adding shadow region\n"); + PrintBoth("Error adding shadow region\n"); } } else { add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000); @@ -290,7 +296,8 @@ int RunVMM(struct Boot_Info * bootInfo) { } - add_shadow_region_passthrough(&vm_info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192)); + //add_shadow_region_passthrough(&vm_info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192)); + add_shadow_region_passthrough(&vm_info, 0x100000, 0x1000000, (addr_t)Allocate_VMM_Pages(4096)); print_shadow_map(&(vm_info.mem_map)); @@ -298,12 +305,7 @@ int RunVMM(struct Boot_Info * bootInfo) { hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write, NULL); hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial, NULL); - /* - hook_io_port(&(vm_info.io_map), 0x20, &IO_Read, &IO_Write_to_Serial, NULL); - hook_io_port(&(vm_info.io_map), 0x21, &IO_Read, &IO_Write_to_Serial, NULL); - hook_io_port(&(vm_info.io_map), 0xa0, &IO_Read, &IO_Write_to_Serial, NULL); - hook_io_port(&(vm_info.io_map), 0xa1, &IO_Read, &IO_Write_to_Serial, NULL); - */ + hook_io_port(&(vm_info.io_map), 0x400, &IO_Read, &IO_Write_to_Serial, NULL); hook_io_port(&(vm_info.io_map), 0x401, &IO_Read, &IO_Write_to_Serial, NULL); hook_io_port(&(vm_info.io_map), 0x402, &IO_Read, &IO_BOCHS_debug, NULL); @@ -325,6 +327,7 @@ int RunVMM(struct Boot_Info * bootInfo) { hook_irq(&vm_info, 14); hook_irq(&vm_info, 15); + vm_info.rip = 0xfff0; vm_info.vm_regs.rsp = 0x0; }