X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=121da9fc905fc288a23afa1bc285aa5e170d7704;hb=9b78fe7d41b07fd135eae2282cc18ccb964e7de3;hp=55bda95f784da3abf66ef94b2a6000b282e0a66f;hpb=8ee31494ea28d1756689574fb69791746daac3f3;p=palacios.git diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c index 55bda95..121da9f 100644 --- a/palacios/src/palacios/svm.c +++ b/palacios/src/palacios/svm.c @@ -12,7 +12,7 @@ #include -extern struct vmm_os_hooks * os_hooks; + extern uint_t cpuid_ecx(uint_t op); extern uint_t cpuid_edx(uint_t op); @@ -37,7 +37,7 @@ extern void EnableInts(); static vmcb_t * Allocate_VMCB() { - vmcb_t * vmcb_page = (vmcb_t*)os_hooks->allocate_pages(1); + vmcb_t * vmcb_page = (vmcb_t *)V3_AllocPages(1); memset(vmcb_page, 0, 4096); @@ -72,19 +72,22 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { // guest_state->cr0 = 0x00000001; // PE ctrl_area->guest_ASID = 1; - ctrl_area->exceptions.de = 1; - ctrl_area->exceptions.df = 1; - - ctrl_area->exceptions.ts = 1; - ctrl_area->exceptions.ss = 1; - ctrl_area->exceptions.ac = 1; - ctrl_area->exceptions.mc = 1; - ctrl_area->exceptions.gp = 1; - ctrl_area->exceptions.ud = 1; - ctrl_area->exceptions.np = 1; - ctrl_area->exceptions.of = 1; - ctrl_area->exceptions.nmi = 1; - + + /* + ctrl_area->exceptions.de = 1; + ctrl_area->exceptions.df = 1; + + ctrl_area->exceptions.ts = 1; + ctrl_area->exceptions.ss = 1; + ctrl_area->exceptions.ac = 1; + ctrl_area->exceptions.mc = 1; + ctrl_area->exceptions.gp = 1; + ctrl_area->exceptions.ud = 1; + ctrl_area->exceptions.np = 1; + ctrl_area->exceptions.of = 1; + + ctrl_area->exceptions.nmi = 1; + */ // Debug of boot on physical machines - 7/14/08 ctrl_area->instrs.NMI=1; ctrl_area->instrs.SMI=1; @@ -132,10 +135,10 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { guest_state->dr7 = 0x0000000000000400LL; if (vm_info->io_map.num_ports > 0) { - vmm_io_hook_t * iter; + struct vmm_io_hook * iter; addr_t io_port_bitmap; - io_port_bitmap = (addr_t)os_hooks->allocate_pages(3); + io_port_bitmap = (addr_t)V3_AllocPages(3); memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3); ctrl_area->IOPM_BASE_PA = io_port_bitmap; @@ -218,13 +221,6 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { } - - - - - - - static int init_svm_guest(struct guest_info *info) { PrintDebug("Allocating VMCB\n"); @@ -242,6 +238,8 @@ static int init_svm_guest(struct guest_info *info) { Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info); + info->run_state = VM_STOPPED; + // info->rip = 0; info->vm_regs.rdi = 0; @@ -261,10 +259,15 @@ static int init_svm_guest(struct guest_info *info) { static int start_svm_guest(struct guest_info *info) { vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data)); vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data)); + uint_t num_exits = 0; + + PrintDebug("Launching SVM VM (vmcb=%x)\n", info->vmm_data); //PrintDebugVMCB((vmcb_t*)(info->vmm_data)); + info->run_state = VM_RUNNING; + while (1) { ullong_t tmp_tsc; @@ -272,7 +275,7 @@ static int start_svm_guest(struct guest_info *info) { EnableInts(); CLGI(); - PrintDebug("SVM Entry to rip=%x...\n", info->rip); + // PrintDebug("SVM Entry to rip=%x...\n", info->rip); rdtscll(info->time_state.cached_host_tsc); guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc; @@ -284,15 +287,22 @@ static int start_svm_guest(struct guest_info *info) { v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc); + num_exits++; STGI(); + if ((num_exits % 25) == 0) { + PrintDebug("SVM Exit number %d\n", num_exits); + } + if (handle_svm_exit(info) != 0) { addr_t host_addr; addr_t linear_addr = 0; + info->run_state = VM_ERROR; + PrintDebug("SVM ERROR!!\n"); PrintDebug("RIP: %x\n", guest_state->rip); @@ -458,7 +468,7 @@ void Init_SVM(struct vmm_ctrl_ops * vmm_ops) { // Setup the host state save area - host_state = os_hooks->allocate_pages(4); + host_state = V3_AllocPages(4); msr.e_reg.high = 0; msr.e_reg.low = (uint_t)host_state; @@ -579,10 +589,10 @@ void Init_SVM(struct vmm_ctrl_ops * vmm_ops) { } if (vm_info.io_map.num_ports > 0) { - vmm_io_hook_t * iter; + struct vmm_io_hook * iter; addr_t io_port_bitmap; - io_port_bitmap = (addr_t)os_hooks->allocate_pages(3); + io_port_bitmap = (addr_t)V3_AllocPages(3); memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3); ctrl_area->IOPM_BASE_PA = io_port_bitmap; @@ -740,7 +750,7 @@ void Init_VMCB_pe(vmcb_t *vmcb, struct guest_info vm_info) { ctrl_area->instrs.IOIO_PROT = 1; - ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3); + ctrl_area->IOPM_BASE_PA = (uint_t)V3_AllocPages(3); { reg_ex_t tmp_reg;