X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest.c;h=614c6a548138537814186890f42cbef762f76393;hb=53f181096ad02cde9f79e30e2238ddad43ede574;hp=e47c1fb11ddb9787f80d65e460acd7d832492718;hpb=11c0d91392ab632542eb364412b62fa7c96697c4;p=palacios.git diff --git a/palacios/src/palacios/vm_guest.c b/palacios/src/palacios/vm_guest.c index e47c1fb..614c6a5 100644 --- a/palacios/src/palacios/vm_guest.c +++ b/palacios/src/palacios/vm_guest.c @@ -44,17 +44,45 @@ v3_vm_cpu_mode_t v3_get_cpu_mode(struct guest_info * info) { if (cr0->pe == 0) { return REAL; - } else if ((cr4->pae == 0) && (efer->lma == 0)) { + } else if ((cr4->pae == 0) && (efer->lme == 0)) { return PROTECTED; - } else if (efer->lma == 0) { + } else if (efer->lme == 0) { return PROTECTED_PAE; - } else if ((efer->lma == 1) && (cs->long_mode == 1)) { + } else if ((efer->lme == 1) && (cs->long_mode == 1)) { return LONG; } else { + // What about LONG_16_COMPAT??? return LONG_32_COMPAT; } } + +static const uchar_t REAL_STR[] = "Real"; +static const uchar_t PROTECTED_STR[] = "Protected"; +static const uchar_t PROTECTED_PAE_STR[] = "Protected+PAE"; +static const uchar_t LONG_STR[] = "Long"; +static const uchar_t LONG_32_COMPAT_STR[] = "32bit Compat"; +static const uchar_t LONG_16_COMPAT_STR[] = "16bit Compat"; + +const uchar_t * v3_cpu_mode_to_str(v3_vm_cpu_mode_t mode) { + switch (mode) { + case REAL: + return REAL_STR; + case PROTECTED: + return PROTECTED_STR; + case PROTECTED_PAE: + return PROTECTED_PAE_STR; + case LONG: + return LONG_STR; + case LONG_32_COMPAT: + return LONG_32_COMPAT_STR; + case LONG_16_COMPAT: + return LONG_16_COMPAT_STR; + default: + return NULL; + } +} + v3_vm_mem_mode_t v3_get_mem_mode(struct guest_info * info) { struct cr0_32 * cr0; @@ -68,8 +96,6 @@ v3_vm_mem_mode_t v3_get_mem_mode(struct guest_info * info) { return -1; } - - if (cr0->pg == 0) { return PHYSICAL_MEM; } else { @@ -77,6 +103,20 @@ v3_vm_mem_mode_t v3_get_mem_mode(struct guest_info * info) { } } +static const uchar_t PHYS_MEM_STR[] = "Physical Memory"; +static const uchar_t VIRT_MEM_STR[] = "Virtual Memory"; + +const uchar_t * v3_mem_mode_to_str(v3_vm_mem_mode_t mode) { + switch (mode) { + case PHYSICAL_MEM: + return PHYS_MEM_STR; + case VIRTUAL_MEM: + return VIRT_MEM_STR; + default: + return NULL; + } +} + void v3_print_segments(struct guest_info * info) { struct v3_segments * segs = &(info->segments);