Changeset 8ba991f9e17c5bdaa24dccbc5aa0a4e5db690756

Timestamp:

09/29/09 18:31:11 (2 years ago)

Author:

Erwan Velu <erwan.velu@…>

Children:

633ce833e5be19ee51400e5e5771ffb880c4291a, d5d1a306ce4926f907ace0a7cb79e540cadb77c1

Parents:

15c6dc79f8d488c585057987eefddd72b114534e

git-committer:

Erwan Velu <erwan.velu@free.fr> / 2009-09-29T20:31:11Z+0200

Message:

Adding VMX & SVM cpu flags

Impact: Hardware virtualization is now detected

Minor update to detect vmx & svm cpu flags

Location:

com32

Files:

• gplinclude/cpuid.h (modified) (1 diff)
• gpllib/cpuid.c (modified) (1 diff)
• hdt/hdt-cli-cpu.c (modified) (1 diff)
• hdt/hdt-menu-processor.c (modified) (1 diff)
• include/cpufeature.h (modified) (2 diffs)
• modules/cpuidtest.c (modified) (1 diff)

com32/gplinclude/cpuid.h

@@ -66 +66 @@
     bool now;                   /* 3DNow! */
     bool smp;                   /* A smp configuration has been found */
+    bool vmx;                   /* Hardware virtualization */
+    bool svm;                   /* Secure virtual machine */
 } s_cpu_flags;
 

com32/gpllib/cpuid.c

@@ -296 +296 @@
     cpu->flags.now = cpu_has(c, X86_FEATURE_3DNOW);
     cpu->flags.smp = find_smp_config();
+    cpu->flags.vmx = cpu_has(c, X86_FEATURE_VMX);
+    cpu->flags.svm = cpu_has(c, X86_FEATURE_SVM);
 }
 

com32/hdt/hdt-cli-cpu.c

@@ -175 +175 @@
         if (hardware->cpu.flags.now)
                 strcat(buffer1, "3dnow! ");
+        if (hardware->cpu.flags.svm)
+                strcat(buffer1, "svm ");
+        if (hardware->cpu.flags.vmx)
+                strcat(buffer1, "vmx ");
         if (buffer1[0]) {
                 snprintf(buffer, sizeof buffer, "Flags     : %s\n", buffer1);

com32/hdt/hdt-menu-processor.c

@@ -232 +232 @@
   if (hardware->cpu.flags.now)
     strcat(buffer1, "3dnow! ");
+  if (hardware->cpu.flags.vmx)
+    strcat(buffer1, "vmx ");
+  if (hardware->cpu.flags.svm)
+    strcat(buffer1, "svm ");
   snprintf(buffer, sizeof buffer, "Flags     : %s", buffer1);
   snprintf(statbuffer, sizeof statbuffer, "Flags: %s", buffer1);

com32/include/cpufeature.h

@@ -73 +73 @@
 #define X86_FEATURE_MWAIT       (4*32+ 3)       /* Monitor/Mwait support */
 #define X86_FEATURE_DSCPL       (4*32+ 4)       /* CPL Qualified Debug Store */
+#define X86_FEATURE_VMX         (4*32+ 5)       /* Hardware virtualization */
 #define X86_FEATURE_EST         (4*32+ 7)       /* Enhanced SpeedStep */
 #define X86_FEATURE_TM2         (4*32+ 8)       /* Thermal Monitor 2 */
@@ -88 +89 @@
 #define X86_FEATURE_LAHF_LM     (6*32+ 0)       /* LAHF/SAHF in long mode */
 #define X86_FEATURE_CMP_LEGACY  (6*32+ 1)       /* If yes HyperThreading not valid */
+#define X86_FEATURE_SVM         (6*32+ 2)       /* Secure virtual machine */
 
 #endif /* __ASM_I386_CPUFEATURE_H */

com32/modules/cpuidtest.c

@@ -122 +122 @@
         if (cpu.flags.now)
             printf("3dnow! ");
+        if (cpu.flags.vmx)
+            printf("vmx ");
+        if (cpu.flags.svm)
+            printf("svm ");
         printf("\n");
         printf("SMP         = ");