qemu: add support for qemu-xhci USB controller

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1438682 Signed-off-by: Pavel Hrdina <phrdina@redhat.com> Acked-by: Andrea Bolognani <abologna@redhat.com>
2025-03-01 06:42:22 +00:00 · 2017-04-13 12:25:25 +02:00 · 2017-04-13 12:25:25 +02:00 · 278e70f8f8
commit 278e70f8f8
parent 5237a74d4a
13 changed files with 72 additions and 9 deletions
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@ -3498,8 +3498,8 @@
        <code>model</code>, which is one of "piix3-uhci", "piix4-uhci",
        "ehci", "ich9-ehci1", "ich9-uhci1", "ich9-uhci2", "ich9-uhci3",
        "vt82c686b-uhci", "pci-ohci", "nec-xhci", "qusb1" (xen pvusb
-        with qemu backend, version 1.1) or "qusb2" (xen pvusb with qemu
-        backend, version 2.0). Additionally,
+        with qemu backend, version 1.1), "qusb2" (xen pvusb with qemu
+        backend, version 2.0) or "qemu-xhci". Additionally,
         <span class="since">since 0.10.0</span>, if the USB bus needs to
         be explicitly disabled for the guest, <code>model='none'</code>
         may be used.  <span class="since">Since 1.0.5</span>, no default
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@ -1931,6 +1931,7 @@
                  <value>none</value>
                  <value>qusb1</value>
                  <value>qusb2</value>
+                  <value>qemu-xhci</value>
                </choice>
              </attribute>
            </optional>
--- a/src/conf/domain_addr.c
+++ b/src/conf/domain_addr.c
@ -1673,6 +1673,7 @@ virDomainUSBAddressControllerModelToPorts(virDomainControllerDefPtr cont)
        return 3;

    case VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI:
+    case VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI:
        if (cont->opts.usbopts.ports != -1)
            return cont->opts.usbopts.ports;
        return 4;
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@ -366,6 +366,7 @@ VIR_ENUM_IMPL(virDomainControllerModelUSB, VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
              "nec-xhci",
              "qusb1",
              "qusb2",
+              "qemu-xhci",
              "none")

 VIR_ENUM_IMPL(virDomainFS, VIR_DOMAIN_FS_TYPE_LAST,
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@ -735,6 +735,7 @@ typedef enum {
    VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI,
    VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB1,
    VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB2,
+    VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI,
    VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE,

    VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@ -152,6 +152,7 @@ VIR_ENUM_IMPL(qemuControllerModelUSB, VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
              "nec-usb-xhci",
              "qusb1",
              "qusb2",
+              "qemu-xhci",
              "none");

 VIR_ENUM_DECL(qemuDomainFSDriver)
@ -2558,6 +2559,8 @@ qemuControllerModelUSBToCaps(int model)
        return QEMU_CAPS_PCI_OHCI;
    case VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI:
        return QEMU_CAPS_NEC_USB_XHCI;
+    case VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI:
+        return QEMU_CAPS_DEVICE_QEMU_XHCI;
    default:
        return -1;
    }
@ -2592,8 +2595,9 @@ qemuBuildUSBControllerDevStr(virDomainControllerDefPtr def,
    virBufferAsprintf(buf, "%s", smodel);

    if (def->opts.usbopts.ports != -1) {
-        if (model != VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI ||
-            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_NEC_USB_XHCI_PORTS)) {
+        if ((model != VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI ||
+             !virQEMUCapsGet(qemuCaps, QEMU_CAPS_NEC_USB_XHCI_PORTS)) &&
+            model != VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                           _("usb controller type %s doesn't support 'ports' "
                             "with this QEMU binary"), smodel);
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@ -3225,7 +3225,7 @@ qemuDomainShmemDefPostParse(virDomainShmemDefPtr shm)
 }


-#define QEMU_USB_NEC_XHCI_MAXPORTS 15
+#define QEMU_USB_XHCI_MAXPORTS 15


 static int
@ -3293,11 +3293,13 @@ qemuDomainControllerDefPostParse(virDomainControllerDefPtr cont,
                           virDomainVirtTypeToString(def->virtType));
            return -1;
        }
-        if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI &&
-            cont->opts.usbopts.ports > QEMU_USB_NEC_XHCI_MAXPORTS) {
+        if ((cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI ||
+             cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI) &&
+            cont->opts.usbopts.ports > QEMU_USB_XHCI_MAXPORTS) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                           _("nec-xhci controller only supports up to %u ports"),
-                           QEMU_USB_NEC_XHCI_MAXPORTS);
+                           _("'%s' controller only supports up to '%u' ports"),
+                           virDomainControllerModelUSBTypeToString(cont->model),
+                           QEMU_USB_XHCI_MAXPORTS);
            return -1;
        }
        break;
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@ -502,6 +502,7 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDefPtr dev,
        case VIR_DOMAIN_CONTROLLER_TYPE_USB:
            switch ((virDomainControllerModelUSB) cont->model) {
            case VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI:
+            case VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI:
                return pcieFlags;

            case VIR_DOMAIN_CONTROLLER_MODEL_USB_EHCI:
--- a/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci-limit.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci-limit.xml
@ -0,0 +1,14 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219136</memory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <controller type='usb' index='0' model='qemu-xhci' ports='16'/>
+    <memballoon model='none'/>
+  </devices>
+</domain>
--- a/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci-unavailable.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci-unavailable.xml
@ -0,0 +1 @@
+qemuxml2argv-usb-controller-qemu-xhci.xml
--- a/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci.args
@ -0,0 +1,19 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-x86_64 \
+-name QEMUGuest1 \
+-S \
+-M pc \
+-m 214 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.0,addr=0x3
--- a/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-controller-qemu-xhci.xml
@ -0,0 +1,14 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219136</memory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc'>hvm</type>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <controller type='usb' index='0' model='qemu-xhci' ports='8'/>
+    <memballoon model='none'/>
+  </devices>
+</domain>
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@ -1416,6 +1416,10 @@ mymain(void)
    DO_TEST_PARSE_ERROR("usb-controller-xhci-limit",
            QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_PIIX3_USB_UHCI,
            QEMU_CAPS_NEC_USB_XHCI, QEMU_CAPS_NEC_USB_XHCI_PORTS);
+    DO_TEST("usb-controller-qemu-xhci", QEMU_CAPS_DEVICE_QEMU_XHCI);
+    DO_TEST_FAILURE("usb-controller-qemu-xhci-unavailable", NONE);
+    DO_TEST_PARSE_ERROR("usb-controller-qemu-xhci-limit",
+                        QEMU_CAPS_DEVICE_QEMU_XHCI);

    DO_TEST("smbios", QEMU_CAPS_SMBIOS_TYPE);
    DO_TEST_PARSE_ERROR("smbios-date", QEMU_CAPS_SMBIOS_TYPE);