tools: inform user which hardware virt was found during validation

On x86 we can indicate VMX or SVM, while s390x would be SIE, and
PowerPC would be LCPR (Logical Partitioning Control Register).

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/tools/virt-host-validate-qemu.c b/tools/virt-host-validate-qemu.c
index 833bb1b91458dddd91e57d613ecce2cc3e8ac943..c5c1a0ab7ec1aa2c8f5a42a5a5220e549280bc1e 100644 (file)
--- a/tools/virt-host-validate-qemu.c
+++ b/tools/virt-host-validate-qemu.c
@@ -34,6 +34,7 @@ int virHostValidateQEMU(void)
     bool hasHwVirt = false;
     bool hasVirtFlag = false;
     virArch arch = virArchFromHost();
+    const char *hwVirtName = NULL;
     const char *kvmhint = _("Check that CPU and firmware supports virtualization and kvm module is loaded");
 
     if (!(flags = virHostValidateGetCPUFlags()))
@@ -44,18 +45,26 @@ int virHostValidateQEMU(void)
     case VIR_ARCH_X86_64:
         hasVirtFlag = true;
         kvmhint = _("Check that the 'kvm-intel' or 'kvm-amd' modules are loaded & the BIOS has enabled virtualization");
-        if (virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_SVM) ||
-            virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_VMX))
+        if (virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_SVM)) {
+            hwVirtName = "SVM";
             hasHwVirt = true;
+        }
+        if (virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_VMX)) {
+            hwVirtName = "VMX";
+            hasHwVirt = true;
+        }
         break;
     case VIR_ARCH_S390:
     case VIR_ARCH_S390X:
         hasVirtFlag = true;
-        if (virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_SIE))
+        if (virBitmapIsBitSet(flags, VIR_HOST_VALIDATE_CPU_FLAG_SIE)) {
+            hwVirtName = "SIE";
             hasHwVirt = true;
+        }
         break;
     case VIR_ARCH_PPC64:
     case VIR_ARCH_PPC64LE:
+        hwVirtName = "LPCR";
         hasVirtFlag = true;
         hasHwVirt = true;
         break;
@@ -66,7 +75,7 @@ int virHostValidateQEMU(void)
     if (hasVirtFlag) {
         virValidateCheck("QEMU", "%s", _("Checking for hardware virtualization"));
         if (hasHwVirt) {
-            virValidatePass();
+            virValidatePassDetails(hwVirtName);
         } else {
             virValidateFail(VIR_VALIDATE_FAIL,
                             _("Host not compatible with KVM; HW virtualization CPU features not found. Only emulated CPUs are available; performance will be significantly limited"));