X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=955849e3d87b1f5b2e3b9c008b6d6000143df5cb;hb=bf091be03d4a623fa1a9b3151698a4564a8339ba;hp=b4209ef1b2a6cd1d0090e93174459f265113561c;hpb=1c63b0651a5d039076d8027c7cd87960e4151408;p=palacios.git diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c index b4209ef..955849e 100644 --- a/palacios/src/palacios/svm.c +++ b/palacios/src/palacios/svm.c @@ -154,7 +154,7 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) { ctrl_area->instrs.INTR = 1; - if (vm_info.page_mode == SHADOW_PAGING) { + if (vm_info.shdw_pg_mode == SHADOW_PAGING) { PrintDebug("Creating initial shadow page table\n"); vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff); PrintDebug("Created\n"); @@ -170,12 +170,19 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) { ctrl_area->instrs.INVLPG = 1; ctrl_area->instrs.INVLPGA = 1; + /* JRL: This is a performance killer, and a simplistic solution */ + /* We need to fix this */ + ctrl_area->TLB_CONTROL = 1; + + + guest_state->g_pat = 0x7040600070406ULL; guest_state->cr0 |= 0x80000000; - } else if (vm_info.page_mode == NESTED_PAGING) { + + } else if (vm_info.shdw_pg_mode == NESTED_PAGING) { // Flush the TLB on entries/exits - //ctrl_area->TLB_CONTROL = 1; + // Enable Nested Paging //ctrl_area->NP_ENABLE = 1; @@ -250,7 +257,7 @@ static int start_svm_guest(struct guest_info *info) { CLGI(); - PrintDebug("SVM Entry...\n"); + 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; @@ -258,7 +265,7 @@ static int start_svm_guest(struct guest_info *info) { safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs)); rdtscll(tmp_tsc); - PrintDebug("SVM Returned\n"); + //PrintDebug("SVM Returned\n"); v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc); @@ -273,7 +280,6 @@ static int start_svm_guest(struct guest_info *info) { PrintDebug("SVM ERROR!!\n"); - PrintDebug("RIP: %x\n", guest_state->rip); @@ -282,7 +288,13 @@ static int start_svm_guest(struct guest_info *info) { PrintDebug("RIP Linear: %x\n", linear_addr); - guest_pa_to_host_pa(info, linear_addr, &host_addr); + + if (info->mem_mode == PHYSICAL_MEM) { + guest_pa_to_host_pa(info, linear_addr, &host_addr); + } else if (info->mem_mode == VIRTUAL_MEM) { + guest_va_to_host_pa(info, linear_addr, &host_addr); + } + PrintDebug("Host Address of rip = 0x%x\n", host_addr);