esx: add pciBridge devices when SCSI is used

When a SCSI controller is present, ESX adds several pciBridge devices
to vmx file. This fixes an error message where it refuses to create VM
due to not enough PCI devices available. This applies only to virtualHW
version >= 7.

4 files changed, 62 insertions, 0 deletions

diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
index 68a199f354..f2ce4bf463 100644
--- a/src/vmx/vmx.c
+++ b/src/vmx/vmx.c
@@ -3082,6 +3082,7 @@ virVMXFormatConfig(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virDomainDe
     int scsi_virtualDev[4] = { -1, -1, -1, -1 };
     bool floppy_present[2] = { false, false };
     unsigned int maxvcpus;
+    bool hasSCSI = false;
 
     if (ctx->formatFileName == NULL) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -3288,6 +3289,8 @@ virVMXFormatConfig(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virDomainDe
 
     for (i = 0; i < 4; ++i) {
         if (scsi_present[i]) {
+            hasSCSI = true;
+
             virBufferAsprintf(&buffer, "scsi%zu.present = \"true\"\n", i);
 
             if (scsi_virtualDev[i] != -1) {
@@ -3380,6 +3383,26 @@ virVMXFormatConfig(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virDomainDe
             goto cleanup;
     }
 
+    if (virtualHW_version >= 7 && hasSCSI) {
+        virBufferAddLit(&buffer, "pciBridge0.present = \"true\"\n");
+
+        virBufferAddLit(&buffer, "pciBridge4.present = \"true\"\n");
+        virBufferAddLit(&buffer, "pciBridge4.virtualDev = \"pcieRootPort\"\n");
+        virBufferAddLit(&buffer, "pciBridge4.functions = \"8\"\n");
+
+        virBufferAddLit(&buffer, "pciBridge5.present = \"true\"\n");
+        virBufferAddLit(&buffer, "pciBridge5.virtualDev = \"pcieRootPort\"\n");
+        virBufferAddLit(&buffer, "pciBridge5.functions = \"8\"\n");
+
+        virBufferAddLit(&buffer, "pciBridge6.present = \"true\"\n");
+        virBufferAddLit(&buffer, "pciBridge6.virtualDev = \"pcieRootPort\"\n");
+        virBufferAddLit(&buffer, "pciBridge6.functions = \"8\"\n");
+
+        virBufferAddLit(&buffer, "pciBridge7.present = \"true\"\n");
+        virBufferAddLit(&buffer, "pciBridge7.virtualDev = \"pcieRootPort\"\n");
+        virBufferAddLit(&buffer, "pciBridge7.functions = \"8\"\n");
+    }
+
     /* Get final VMX output */
     if (virBufferCheckError(&buffer) < 0)
         goto cleanup;
diff --git a/tests/xml2vmxdata/xml2vmx-fusion-in-the-wild-1.vmx b/tests/xml2vmxdata/xml2vmx-fusion-in-the-wild-1.vmx
index 56932101c8..ab09bc926d 100644
--- a/tests/xml2vmxdata/xml2vmx-fusion-in-the-wild-1.vmx
+++ b/tests/xml2vmxdata/xml2vmx-fusion-in-the-wild-1.vmx
@@ -28,3 +28,16 @@ ethernet1.addressType = "generated"
 ethernet1.generatedAddress = "00:0c:29:3b:64:f4"
 ethernet1.generatedAddressOffset = "0"
 svga.vramSize = "4194304"
+pciBridge0.present = "true"
+pciBridge4.present = "true"
+pciBridge4.virtualDev = "pcieRootPort"
+pciBridge4.functions = "8"
+pciBridge5.present = "true"
+pciBridge5.virtualDev = "pcieRootPort"
+pciBridge5.functions = "8"
+pciBridge6.present = "true"
+pciBridge6.virtualDev = "pcieRootPort"
+pciBridge6.functions = "8"
+pciBridge7.present = "true"
+pciBridge7.virtualDev = "pcieRootPort"
+pciBridge7.functions = "8"
diff --git a/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-1.vmx b/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-1.vmx
index 4211a67e62..acdf7721a9 100644
--- a/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-1.vmx
+++ b/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-1.vmx
@@ -20,3 +20,16 @@ ethernet0.addressType = "static"
 ethernet0.address = "00:90:b9:dc:ea:81"
 ethernet0.checkMACAddress = "false"
 svga.vramSize = "4194304"
+pciBridge0.present = "true"
+pciBridge4.present = "true"
+pciBridge4.virtualDev = "pcieRootPort"
+pciBridge4.functions = "8"
+pciBridge5.present = "true"
+pciBridge5.virtualDev = "pcieRootPort"
+pciBridge5.functions = "8"
+pciBridge6.present = "true"
+pciBridge6.virtualDev = "pcieRootPort"
+pciBridge6.functions = "8"
+pciBridge7.present = "true"
+pciBridge7.virtualDev = "pcieRootPort"
+pciBridge7.functions = "8"
diff --git a/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-2.vmx b/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-2.vmx
index ad68df960b..5086605467 100644
--- a/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-2.vmx
+++ b/tests/xml2vmxdata/xml2vmx-ws-in-the-wild-2.vmx
@@ -20,3 +20,16 @@ ethernet0.addressType = "static"
 ethernet0.address = "00:90:b9:dc:ea:81"
 ethernet0.checkMACAddress = "false"
 svga.vramSize = "4194304"
+pciBridge0.present = "true"
+pciBridge4.present = "true"
+pciBridge4.virtualDev = "pcieRootPort"
+pciBridge4.functions = "8"
+pciBridge5.present = "true"
+pciBridge5.virtualDev = "pcieRootPort"
+pciBridge5.functions = "8"
+pciBridge6.present = "true"
+pciBridge6.virtualDev = "pcieRootPort"
+pciBridge6.functions = "8"
+pciBridge7.present = "true"
+pciBridge7.virtualDev = "pcieRootPort"
+pciBridge7.functions = "8"