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.


Merge branch 'devel' of ssh://newskysaw.cs.northwestern.edu/home/palacios/palacios...
Patrick G. Bridges [Thu, 3 Nov 2011 18:27:19 +0000 (12:27 -0600)]
linux_module/iface-file.c
palacios/include/palacios/vmm_instr_decoder.h
palacios/src/palacios/svm.c
palacios/src/palacios/vmm.c
palacios/src/palacios/vmx.c

index 96a2477..5489764 100644 (file)
@@ -204,9 +204,12 @@ static void * palacios_file_open(const char * path, int mode, void * private_dat
     }
 
 
+    pfile->mode |= O_LARGEFILE;
+
+
     pfile->filp = filp_open(path, pfile->mode, 0);
     
-    if (pfile->filp == NULL) {
+    if (IS_ERR(pfile->filp)) {
        printk("Cannot open file: %s\n", path);
        return NULL;
     }
index 53831c4..ce494e7 100644 (file)
@@ -681,7 +681,6 @@ static int decode_rm_operand32(struct guest_info * core,
        }
 
        if (has_sib_byte) {
-           instr_cursor += 1;
            struct sib_byte * sib = (struct sib_byte *)(instr_cursor);
            int scale = 0x1 << sib->scale;
 
@@ -736,6 +735,9 @@ static int decode_rm_operand32(struct guest_info * core,
                case 5:
                    if (modrm->mod != 0) {
                        base_addr += ADDR_MASK(gprs->rbp, 4);
+                   } else {
+                       mod_mode = DISP32;
+                       base_addr = 0;
                    }
                    break;
                case 6:
@@ -888,7 +890,6 @@ int decode_rm_operand64(struct guest_info * core, uint8_t * modrm_instr,
        }
 
        if (has_sib_byte) {
-           instr_cursor += 1;
            struct sib_byte * sib = (struct sib_byte *)(instr_cursor);
            int scale = 0x1 << sib->scale;
            uint8_t index_val = sib->index;
@@ -972,6 +973,9 @@ int decode_rm_operand64(struct guest_info * core, uint8_t * modrm_instr,
                case 5:
                    if (modrm->mod != 0) {
                        base_addr += gprs->rbp;
+                   } else {
+                       mod_mode = DISP32;
+                       base_addr = 0;
                    }
                    break;
                case 6:
index 95d9e6c..ce6fe5d 100644 (file)
@@ -673,7 +673,6 @@ int v3_start_svm_guest(struct guest_info * info) {
 
     if (info->vcpu_id == 0) {
        info->core_run_state = CORE_RUNNING;
-       info->vm_info->run_state = VM_RUNNING;
     } else  { 
        PrintDebug("SVM core %u (on %u): Waiting for core initialization\n", info->vcpu_id, info->pcpu_id);
 
index afc8c1c..5420759 100644 (file)
@@ -270,6 +270,8 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
        return -1;
     }
 
+    vm->run_state = VM_RUNNING;
+
     // Spawn off threads for each core. 
     // We work backwards, so that core 0 is always started last.
     for (i = 0, vcore_id = vm->num_cores - 1; (i < MAX_CORES) && (vcore_id >= 0); i++) {
index bc45c9b..5746e93 100644 (file)
@@ -820,8 +820,6 @@ int v3_vmx_enter(struct guest_info * info) {
 
     if (vmx_info->state == VMX_UNLAUNCHED) {
        vmx_info->state = VMX_LAUNCHED;
-
-       info->vm_info->run_state = VM_RUNNING;
        ret = v3_vmx_launch(&(info->vm_regs), info, &(info->ctrl_regs));
     } else {
        V3_ASSERT(vmx_info->state != VMX_UNLAUNCHED);
@@ -914,7 +912,6 @@ int v3_start_vmx_guest(struct guest_info * info) {
 
     if (info->vcpu_id == 0) {
        info->core_run_state = CORE_RUNNING;
-       info->vm_info->run_state = VM_RUNNING;
     } else {
 
         PrintDebug("VMX core %u: Waiting for core initialization\n", info->vcpu_id);