Introduce QEMU_CAPS_ARM_VIRT_PCI

This capability specifies that "virt" machine on ARM has PCI controller. Enabled when version is at least 2.3.0.
Signed-off-by: NPavel Fedin <p.fedin@samsung.com>

src/qemu/qemu_capabilities.c

@@ -287,6 +287,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "aarch64-off",
 
               "vhost-user-multiqueue", /* 190 */
+              "arm-virt-pci",
     );
 
 
@@ -1336,6 +1337,10 @@ virQEMUCapsComputeCmdFlags(const char *help,
         virQEMUCapsSet(qemuCaps, QEMU_CAPS_VNC_SHARE_POLICY);
     }
 
+    if (version >= 2003000) {
+        virQEMUCapsSet(qemuCaps, QEMU_CAPS_ARM_VIRT_PCI);
+    }
+
     return 0;
 }
 

src/qemu/qemu_capabilities.h

@@ -230,6 +230,7 @@ typedef enum {
     QEMU_CAPS_DEVICE_PCI_SERIAL  = 188, /* -device pci-serial */
     QEMU_CAPS_CPU_AARCH64_OFF    = 189, /* -cpu ...,aarch64=off */
     QEMU_CAPS_VHOSTUSER_MULTIQUEUE = 190, /* vhost-user with -netdev queues= */
+    QEMU_CAPS_ARM_VIRT_PCI       = 191, /* ARM 'virt' machine has PCI bus */
 
     QEMU_CAPS_LAST,                   /* this must always be the last item */
 } virQEMUCapsFlags;