X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=9983b081c08315955a4b29aaadffdb53f2260beb;hb=d16ef42bba84c7fe88352e5dc23e5e70a5207e29;hp=077e95cefd888e804cb14533d511cc77272229b3;hpb=ace8f0532fa5650c6642a3a7174f3aa19b09095a;p=palacios.git diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c index 077e95c..9983b08 100644 --- a/palacios/src/palacios/svm.c +++ b/palacios/src/palacios/svm.c @@ -9,6 +9,7 @@ #include #include +#include extern struct vmm_os_hooks * os_hooks; @@ -18,7 +19,7 @@ extern uint_t cpuid_edx(uint_t op); extern void Get_MSR(uint_t MSR, uint_t * high_byte, uint_t * low_byte); extern void Set_MSR(uint_t MSR, uint_t high_byte, uint_t low_byte); extern uint_t launch_svm(vmcb_t * vmcb_addr); -extern void safe_svm_launch(vmcb_t * vmcb_addr, struct guest_gprs * gprs); +extern void safe_svm_launch(vmcb_t * vmcb_addr, struct v3_gprs * gprs); extern void STGI(); extern void CLGI(); @@ -142,15 +143,39 @@ int start_svm_guest(struct guest_info *info) { CLGI(); //PrintDebug("SVM Launch Args (vmcb=%x), (info=%x), (vm_regs=%x)\n", info->vmm_data, &(info->vm_regs)); - //PrintDebug("Launching to RIP: %x\n", info->rip); + PrintDebug("Launching to RIP: %x\n", info->rip); safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs)); //launch_svm((vmcb_t*)(info->vmm_data)); - // PrintDebug("SVM Returned\n"); + //PrintDebug("SVM Returned\n"); - STGI(); + + STGI(); + + if (handle_svm_exit(info) != 0) { - PrintDebug("SVM ERROR!!\n"); + vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data)); + addr_t host_addr; + addr_t linear_addr = 0; + + PrintDebug("SVM ERROR!!\n"); + + + PrintDebug("RIP: %x\n", guest_state->rip); + + + linear_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs)); + + + PrintDebug("RIP Linear: %x\n", linear_addr); + + guest_pa_to_host_pa(info, linear_addr, &host_addr); + + PrintDebug("Host Address of rip = 0x%x\n", host_addr); + + PrintDebug("Instr (15 bytes) at %x:\n", host_addr); + PrintTraceMemDump((char*)host_addr, 15); + break; } } @@ -252,10 +277,10 @@ void Init_VMCB(vmcb_t * vmcb, struct guest_info vm_info) { if (vm_info.page_mode == SHADOW_PAGING) { PrintDebug("Creating initial shadow page table\n"); - vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff); + vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff); PrintDebug("Created\n"); - guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg; + guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3; ctrl_area->cr_reads.cr3 = 1; ctrl_area->cr_writes.cr3 = 1; @@ -309,6 +334,7 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) { guest_state->efer |= EFER_MSR_svm_enable; guest_state->rflags = 0x00000002; // The reserved bit is always 1 ctrl_area->svm_instrs.VMRUN = 1; + ctrl_area->instrs.HLT = 1; // guest_state->cr0 = 0x00000001; // PE ctrl_area->guest_ASID = 1; @@ -397,10 +423,10 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) { if (vm_info.page_mode == SHADOW_PAGING) { PrintDebug("Creating initial shadow page table\n"); - vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff); + vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff); PrintDebug("Created\n"); - guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg; + guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3; //PrintDebugPageTables((pde32_t*)(vm_info.shdw_pg_state.shadow_cr3.e_reg.low));