Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


more cleanup
[palacios.git] / palacios / src / palacios / svm.c
index ae275c1..c7da4a4 100644 (file)
@@ -266,9 +266,6 @@ static int init_svm_guest(struct guest_info * info, struct v3_vm_config * config
     return 0;
 }
 
-
-
-// can we start a kernel thread here...
 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));
@@ -340,13 +337,14 @@ static int start_svm_guest(struct guest_info *info) {
            PrintDebug("exit_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
            PrintDebug("exit_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
       
+           linear_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
+
            if (info->mem_mode == PHYSICAL_MEM) {
                guest_pa_to_host_va(info, linear_addr, &host_addr);
            } else if (info->mem_mode == VIRTUAL_MEM) {
                guest_va_to_host_va(info, linear_addr, &host_addr);
            }
 
-
            PrintDebug("Host Address of rip = 0x%p\n", (void *)host_addr);
 
            PrintDebug("Instr (15 bytes) at %p:\n", (void *)host_addr);
@@ -386,7 +384,7 @@ int v3_is_svm_capable() {
            
            v3_cpuid(CPUID_SVM_REV_AND_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
            
-           PrintDebug("CPUID_FEATURE_IDS_edx=%p\n", (void *)edx);
+           PrintDebug("CPUID_SVM_REV_AND_FEATURE_IDS_edx=%p\n", (void *)edx);
            
            if ((edx & CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml) == 0) {
                PrintDebug("SVM BIOS Disabled, not unlockable\n");
@@ -399,10 +397,10 @@ int v3_is_svm_capable() {
            PrintDebug("SVM is available and  enabled.\n");
 
            v3_cpuid(CPUID_SVM_REV_AND_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
-           PrintDebug("CPUID_FEATURE_IDS_eax=%p\n", (void *)eax);
-           PrintDebug("CPUID_FEATURE_IDS_ebx=%p\n", (void *)ebx);
-           PrintDebug("CPUID_FEATURE_IDS_ecx=%p\n", (void *)ecx);
-           PrintDebug("CPUID_FEATURE_IDS_edx=%p\n", (void *)edx);
+           PrintDebug("CPUID_SVM_REV_AND_FEATURE_IDS_eax=%p\n", (void *)eax);
+           PrintDebug("CPUID_SVM_REV_AND_FEATURE_IDS_ebx=%p\n", (void *)ebx);
+           PrintDebug("CPUID_SVM_REV_AND_FEATURE_IDS_ecx=%p\n", (void *)ecx);
+           PrintDebug("CPUID_SVM_REV_AND_FEATURE_IDS_edx=%p\n", (void *)edx);
 
 
            if ((edx & CPUID_SVM_REV_AND_FEATURE_IDS_edx_np) == 0) {
@@ -445,11 +443,9 @@ void v3_init_SVM(struct v3_ctrl_ops * vmm_ops) {
 
     PrintDebug("SVM Enabled\n");
 
-
     // Setup the host state save area
     host_vmcb = V3_AllocPages(4);
 
-
     /* 64-BIT-ISSUE */
     //  msr.e_reg.high = 0;
     //msr.e_reg.low = (uint_t)host_vmcb;
@@ -458,8 +454,6 @@ void v3_init_SVM(struct v3_ctrl_ops * vmm_ops) {
     PrintDebug("Host State being saved at %p\n", (void *)(addr_t)host_vmcb);
     v3_set_msr(SVM_VM_HSAVE_PA_MSR, msr.e_reg.high, msr.e_reg.low);
 
-
-
     /* 
      * Test VMSAVE/VMLOAD Latency 
      */
@@ -489,12 +483,8 @@ void v3_init_SVM(struct v3_ctrl_ops * vmm_ops) {
        end <<= 32;
        end += end_lo;
 
-
        PrintDebug("VMSave Cycle Latency: %d\n", (uint32_t)(end - start));
        
-
-
-
        __asm__ __volatile__ (
                              "rdtsc ; "
                              "movl %%eax, %%esi ; "
@@ -516,12 +506,7 @@ void v3_init_SVM(struct v3_ctrl_ops * vmm_ops) {
 
 
        PrintDebug("VMLoad Cycle Latency: %d\n", (uint32_t)(end - start));
-       
-
-                              
     }
-
-
     /* End Latency Test */
 
     if (has_svm_nested_paging() == 1) {