tests: Add RISC-V guest

Signed-off-by: NLubomir Rintel <lkundrak@v3.sk>
Reviewed-by: NAndrea Bolognani <abologna@redhat.com>

tests/qemuxml2argvdata/riscv64-virt.args

+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-riscv64 \
+-name riscv64 \
+-S \
+-machine virt,accel=tcg,usb=off,dump-guest-core=off \
+-m 2048 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid fd65fc03-8838-4c4d-9d8d-395802488790 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-riscv64/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-kernel /var/lib/libvirt/images/bbl \
+-append 'console=ttyS0 ro root=/dev/vda' \
+-usb \
+-drive file=/var/lib/libvirt/images/stage4-disk.img,format=raw,if=none,\
+id=drive-virtio-disk0 \
+-device virtio-blk-device,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \
+-chardev pty,id=charserial0 \
+-serial chardev:charserial0 \
+-device virtio-balloon-device,id=balloon0

tests/qemuxml2argvdata/riscv64-virt.xml

+<domain type='qemu'>
+  <name>riscv64</name>
+  <uuid>fd65fc03-8838-4c4d-9d8d-395802488790</uuid>
+  <memory unit='KiB'>2097152</memory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='riscv64' machine='virt'>hvm</type>
+    <kernel>/var/lib/libvirt/images/bbl</kernel>
+    <cmdline>console=ttyS0 ro root=/dev/vda</cmdline>
+  </os>
+  <devices>
+    <emulator>/usr/bin/qemu-system-riscv64</emulator>
+    <disk type='file'>
+      <source file='/var/lib/libvirt/images/stage4-disk.img'/>
+      <target dev='vda' bus='virtio'/>
+    </disk>
+    <serial type='pty'/>
+  </devices>
+</domain>

tests/qemuxml2argvtest.c

@@ -3000,6 +3000,9 @@ mymain(void)
 
     DO_TEST_CAPS_VER("launch-security-sev", "2.12.0");
 
+    DO_TEST("riscv64-virt",
+            QEMU_CAPS_DEVICE_VIRTIO_MMIO);
+
     if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
         virFileDeleteTree(fakerootdir);
 

tests/qemuxml2xmloutdata/riscv64-virt.xml

+<domain type='qemu'>
+  <name>riscv64</name>
+  <uuid>fd65fc03-8838-4c4d-9d8d-395802488790</uuid>
+  <memory unit='KiB'>2097152</memory>
+  <currentMemory unit='KiB'>2097152</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='riscv64' machine='virt'>hvm</type>
+    <kernel>/var/lib/libvirt/images/bbl</kernel>
+    <cmdline>console=ttyS0 ro root=/dev/vda</cmdline>
+    <boot dev='hd'/>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu-system-riscv64</emulator>
+    <disk type='file' device='disk'>
+      <driver name='qemu' type='raw'/>
+      <source file='/var/lib/libvirt/images/stage4-disk.img'/>
+      <target dev='vda' bus='virtio'/>
+      <address type='virtio-mmio'/>
+    </disk>
+    <controller type='usb' index='0'/>
+    <serial type='pty'>
+      <target port='0'/>
+    </serial>
+    <console type='pty'>
+      <target type='serial' port='0'/>
+    </console>
+    <memballoon model='virtio'>
+      <address type='virtio-mmio'/>
+    </memballoon>
+  </devices>
+</domain>

tests/qemuxml2xmltest.c

@@ -1215,6 +1215,8 @@ mymain(void)
     DO_TEST("vhost-vsock-ccw-auto", QEMU_CAPS_DEVICE_VHOST_VSOCK,
             QEMU_CAPS_CCW);
 
+    DO_TEST("riscv64-virt",
+            QEMU_CAPS_DEVICE_VIRTIO_MMIO);
 
     if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
         virFileDeleteTree(fakerootdir);