Adding VMX & SVM cpu flags

Impact: Hardware virtualization is now detected

Minor update to detect vmx & svm cpu flags

6 files changed, 18 insertions, 0 deletions

diff --git a/com32/gplinclude/cpuid.h b/com32/gplinclude/cpuid.h
index 95d66e99..0b59a08f 100644
--- a/com32/gplinclude/cpuid.h
+++ b/com32/gplinclude/cpuid.h
@@ -65,6 +65,8 @@ typedef struct {
     bool nowext;		/* AMD 3DNow! extensions */
     bool now;			/* 3DNow! */
     bool smp;			/* A smp configuration has been found */
+    bool vmx;			/* Hardware virtualization */
+    bool svm;			/* Secure virtual machine */
 } s_cpu_flags;
 
 typedef struct {
diff --git a/com32/gpllib/cpuid.c b/com32/gpllib/cpuid.c
index 6d464c7e..fb69cef6 100644
--- a/com32/gpllib/cpuid.c
+++ b/com32/gpllib/cpuid.c
@@ -295,6 +295,8 @@ void set_cpu_flags(struct cpuinfo_x86 *c, s_cpu * cpu)
     cpu->flags.nowext = cpu_has(c, X86_FEATURE_3DNOWEXT);
     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);
 }
 
 void set_generic_info(struct cpuinfo_x86 *c, s_cpu * cpu)
diff --git a/com32/hdt/hdt-cli-cpu.c b/com32/hdt/hdt-cli-cpu.c
index f0f0a1bb..d2b5979f 100644
--- a/com32/hdt/hdt-cli-cpu.c
+++ b/com32/hdt/hdt-cli-cpu.c
@@ -174,6 +174,10 @@ static void show_cpu(int argc __unused, char **argv __unused,
 		strcat(buffer1, "3dnowext ");
 	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);
 		more_printf(buffer);
diff --git a/com32/hdt/hdt-menu-processor.c b/com32/hdt/hdt-menu-processor.c
index a30cf0f6..4e102cb5 100644
--- a/com32/hdt/hdt-menu-processor.c
+++ b/com32/hdt/hdt-menu-processor.c
@@ -231,6 +231,10 @@ void compute_processor(struct s_my_menu *menu, struct s_hardware *hardware)
     strcat(buffer1, "3dnowext ");
   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);
   add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0);
diff --git a/com32/include/cpufeature.h b/com32/include/cpufeature.h
index 2fd47579..036631a7 100644
--- a/com32/include/cpufeature.h
+++ b/com32/include/cpufeature.h
@@ -72,6 +72,7 @@
 #define X86_FEATURE_XMM3	(4*32+ 0)	/* Streaming SIMD Extensions-3 */
 #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 */
 #define X86_FEATURE_CID		(4*32+10)	/* Context ID */
@@ -87,6 +88,7 @@
 /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
 #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 */
 
diff --git a/com32/modules/cpuidtest.c b/com32/modules/cpuidtest.c
index bfc1c190..b7688852 100644
--- a/com32/modules/cpuidtest.c
+++ b/com32/modules/cpuidtest.c
@@ -121,6 +121,10 @@ int main(void)
 	    printf("3dnowext ");
 	if (cpu.flags.now)
 	    printf("3dnow! ");
+	if (cpu.flags.vmx)
+	    printf("vmx ");
+	if (cpu.flags.svm)
+	    printf("svm ");
 	printf("\n");
 	printf("SMP         = ");
 	if (cpu.flags.smp)