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Xen: Add support for writeFiltering in config converter
Add support for the writeFiltering attribute in the domXML to native config converter. Also include a test. Signed-off-by: Jim Fehlig <jfehlig@suse.com> Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Jim Fehlig
parent
9d15647dcb
commit
01ad5de41d
@ -373,16 +373,18 @@ xenParsePCI(char *entry)
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{
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virDomainHostdevDefPtr hostdev = NULL;
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VIR_AUTOSTRINGLIST tokens = NULL;
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VIR_AUTOSTRINGLIST options = NULL;
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size_t ntokens = 0;
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size_t nexttoken = 0;
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char *slotstr;
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char *funcstr;
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char *str;
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char *nextstr;
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int domain = 0x0;
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int bus;
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int slot;
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int func;
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virTristateBool filtered = VIR_TRISTATE_BOOL_ABSENT;
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/* pci=['00:1b.0','0000:00:13.0'] */
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/* pci=['00:1b.0','0000:00:13.0,permissive=1'] */
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if (!(tokens = virStringSplitCount(entry, ":", 3, &ntokens)))
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return NULL;
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@ -398,24 +400,57 @@ xenParsePCI(char *entry)
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return NULL;
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nexttoken++;
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/* slot and function */
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slotstr = tokens[nexttoken];
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if (!(funcstr = strchr(slotstr, '.'))) {
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/* slot, function, and options */
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str = tokens[nexttoken];
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if (!(nextstr = strchr(str, '.'))) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("Malformed PCI address %s"), slotstr);
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_("Malformed PCI address %s"), str);
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return NULL;
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}
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*funcstr = '\0';
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funcstr++;
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if (virStrToLong_i(slotstr, NULL, 16, &slot) < 0)
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*nextstr = '\0';
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nextstr++;
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if (virStrToLong_i(str, NULL, 16, &slot) < 0)
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return NULL;
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if (virStrToLong_i(funcstr, NULL, 16, &func) < 0)
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str = nextstr++;
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nextstr = strchr(str, ',');
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if (nextstr) {
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*nextstr = '\0';
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nextstr++;
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}
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if (virStrToLong_i(str, NULL, 16, &func) < 0)
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return NULL;
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str = nextstr;
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if (str && (options = virStringSplit(str, ",", 0))) {
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size_t i;
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for (i = 0; options[i] != NULL; i++) {
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char *val;
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if (!(val = strchr(options[i], '='))) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("Malformed PCI options %s"), str);
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return NULL;
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}
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*val = '\0';
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val++;
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if (STREQ(options[i], "permissive")) {
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int intval;
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/* xl.cfg(5) specifies false as 0 and true as any other numeric value */
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if (virStrToLong_i(val, NULL, 10, &intval) < 0)
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return NULL;
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filtered = intval ? VIR_TRISTATE_BOOL_NO : VIR_TRISTATE_BOOL_YES;
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}
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}
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}
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if (!(hostdev = virDomainHostdevDefNew()))
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return NULL;
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hostdev->managed = false;
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hostdev->writeFiltering = filtered;
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hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
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hostdev->source.subsys.u.pci.addr.domain = domain;
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hostdev->source.subsys.u.pci.addr.bus = bus;
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@ -1830,12 +1865,28 @@ xenFormatPCI(virConfPtr conf, virDomainDefPtr def)
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def->hostdevs[i]->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
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virConfValuePtr val, tmp;
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char *buf;
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const char *permissive_str = NULL;
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buf = g_strdup_printf("%04x:%02x:%02x.%x",
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switch (def->hostdevs[i]->writeFiltering) {
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case VIR_TRISTATE_BOOL_YES:
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permissive_str = ",permissive=0";
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break;
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case VIR_TRISTATE_BOOL_NO:
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permissive_str = ",permissive=1";
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break;
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case VIR_TRISTATE_BOOL_ABSENT:
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case VIR_TRISTATE_BOOL_LAST:
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permissive_str = "";
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break;
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}
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buf = g_strdup_printf("%04x:%02x:%02x.%x%s",
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def->hostdevs[i]->source.subsys.u.pci.addr.domain,
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def->hostdevs[i]->source.subsys.u.pci.addr.bus,
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def->hostdevs[i]->source.subsys.u.pci.addr.slot,
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def->hostdevs[i]->source.subsys.u.pci.addr.function);
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def->hostdevs[i]->source.subsys.u.pci.addr.function,
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permissive_str);
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if (VIR_ALLOC(val) < 0) {
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VIR_FREE(buf);
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25
tests/xlconfigdata/test-fullvirt-pci.cfg
Normal file
25
tests/xlconfigdata/test-fullvirt-pci.cfg
Normal file
@ -0,0 +1,25 @@
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name = "XenGuest2"
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uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809"
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maxmem = 579
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memory = 394
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vcpus = 1
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pae = 1
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acpi = 1
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apic = 1
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viridian = 0
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rtc_timeoffset = 0
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localtime = 0
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on_poweroff = "destroy"
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on_reboot = "restart"
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on_crash = "restart"
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device_model = "/usr/lib/xen/bin/qemu-system-i386"
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sdl = 0
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vnc = 1
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vncunused = 1
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vnclisten = "127.0.0.1"
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pci = [ "0000:01:1a.1", "0000:02:00.0,permissive=1" ]
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parallel = "none"
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serial = "none"
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builder = "hvm"
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boot = "d"
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disk = [ "format=raw,vdev=hda,access=rw,backendtype=phy,target=/dev/HostVG/XenGuest2" ]
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53
tests/xlconfigdata/test-fullvirt-pci.xml
Normal file
53
tests/xlconfigdata/test-fullvirt-pci.xml
Normal file
@ -0,0 +1,53 @@
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<domain type='xen'>
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<name>XenGuest2</name>
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<uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
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<memory unit='KiB'>592896</memory>
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<currentMemory unit='KiB'>403456</currentMemory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='x86_64' machine='xenfv'>hvm</type>
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<loader type='rom'>/usr/lib/xen/boot/hvmloader</loader>
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<boot dev='cdrom'/>
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</os>
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<features>
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<acpi/>
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<apic/>
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<pae/>
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</features>
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<clock offset='variable' adjustment='0' basis='utc'/>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>restart</on_crash>
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<devices>
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<emulator>/usr/lib/xen/bin/qemu-system-i386</emulator>
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<disk type='block' device='disk'>
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<driver name='phy' type='raw'/>
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<source dev='/dev/HostVG/XenGuest2'/>
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<target dev='hda' bus='ide'/>
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<address type='drive' controller='0' bus='0' target='0' unit='0'/>
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</disk>
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<controller type='xenbus' index='0'/>
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<controller type='ide' index='0'/>
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<input type='mouse' bus='ps2'/>
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<input type='keyboard' bus='ps2'/>
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<graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
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<listen type='address' address='127.0.0.1'/>
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</graphics>
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<video>
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<model type='cirrus' vram='8192' heads='1' primary='yes'/>
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</video>
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<hostdev mode='subsystem' type='pci' managed='no'>
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<driver name='xen'/>
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<source>
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<address domain='0x0000' bus='0x01' slot='0x1a' function='0x1'/>
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</source>
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</hostdev>
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<hostdev mode='subsystem' type='pci' managed='no'>
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<driver name='xen'/>
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<source writeFiltering='no'>
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<address domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
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</source>
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</hostdev>
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<memballoon model='xen'/>
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</devices>
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</domain>
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@ -260,6 +260,7 @@ mymain(void)
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DO_TEST("fullvirt-nestedhvm-disabled");
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DO_TEST("fullvirt-cpuid");
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DO_TEST("fullvirt-acpi-slic");
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DO_TEST("fullvirt-pci");
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#ifdef LIBXL_HAVE_VNUMA
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DO_TEST("fullvirt-vnuma");
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DO_TEST_PARSE("fullvirt-vnuma-autocomplete", false);
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