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https://gitlab.com/libvirt/libvirt.git
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Remove xenner support
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange
parent
ca58a1b06c
commit
de9be0ab4d
@ -237,7 +237,6 @@ struct qemu_feature_flags {
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struct qemu_arch_info {
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const char *arch;
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int wordsize;
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const char *machine;
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const char *binary;
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const char *altbinary;
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const struct qemu_feature_flags *flags;
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@ -259,25 +258,20 @@ static const struct qemu_feature_flags const arch_info_x86_64_flags [] = {
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/* The archicture tables for supported QEMU archs */
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static const struct qemu_arch_info const arch_info_hvm[] = {
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{ "i686", 32, NULL, "qemu",
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{ "i686", 32, "qemu",
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"qemu-system-x86_64", arch_info_i686_flags, 4 },
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{ "x86_64", 64, NULL, "qemu-system-x86_64",
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{ "x86_64", 64, "qemu-system-x86_64",
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NULL, arch_info_x86_64_flags, 2 },
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{ "arm", 32, NULL, "qemu-system-arm", NULL, NULL, 0 },
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{ "microblaze", 32, NULL, "qemu-system-microblaze", NULL, NULL, 0 },
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{ "microblazeel", 32, NULL, "qemu-system-microblazeel", NULL, NULL, 0 },
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{ "mips", 32, NULL, "qemu-system-mips", NULL, NULL, 0 },
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{ "mipsel", 32, NULL, "qemu-system-mipsel", NULL, NULL, 0 },
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{ "sparc", 32, NULL, "qemu-system-sparc", NULL, NULL, 0 },
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{ "ppc", 32, NULL, "qemu-system-ppc", NULL, NULL, 0 },
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{ "ppc64", 64, NULL, "qemu-system-ppc64", NULL, NULL, 0 },
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{ "itanium", 64, NULL, "qemu-system-ia64", NULL, NULL, 0 },
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{ "s390x", 64, NULL, "qemu-system-s390x", NULL, NULL, 0 },
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};
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static const struct qemu_arch_info const arch_info_xen[] = {
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{ "i686", 32, "xenner", "xenner", NULL, arch_info_i686_flags, 4 },
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{ "x86_64", 64, "xenner", "xenner", NULL, arch_info_x86_64_flags, 2 },
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{ "arm", 32, "qemu-system-arm", NULL, NULL, 0 },
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{ "microblaze", 32, "qemu-system-microblaze", NULL, NULL, 0 },
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{ "microblazeel", 32, "qemu-system-microblazeel", NULL, NULL, 0 },
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{ "mips", 32, "qemu-system-mips", NULL, NULL, 0 },
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{ "mipsel", 32, "qemu-system-mipsel", NULL, NULL, 0 },
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{ "sparc", 32, "qemu-system-sparc", NULL, NULL, 0 },
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{ "ppc", 32, "qemu-system-ppc", NULL, NULL, 0 },
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{ "ppc64", 64, "qemu-system-ppc64", NULL, NULL, 0 },
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{ "itanium", 64, "qemu-system-ia64", NULL, NULL, 0 },
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{ "s390x", 64, "qemu-system-s390x", NULL, NULL, 0 },
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};
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@ -580,8 +574,7 @@ static int
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qemuCapsInitGuest(virCapsPtr caps,
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qemuCapsCachePtr cache,
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const char *hostmachine,
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const struct qemu_arch_info *info,
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int hvm)
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const struct qemu_arch_info *info)
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{
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virCapsGuestPtr guest;
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int i;
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@ -660,36 +653,13 @@ qemuCapsInitGuest(virCapsPtr caps,
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qemuCapsGet(qemubinCaps, QEMU_CAPS_KQEMU))
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haskqemu = 1;
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if (info->machine) {
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virCapsGuestMachinePtr machine;
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if (VIR_ALLOC(machine) < 0) {
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goto no_memory;
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}
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if (!(machine->name = strdup(info->machine))) {
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VIR_FREE(machine);
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goto no_memory;
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}
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nmachines = 1;
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if (VIR_ALLOC_N(machines, nmachines) < 0) {
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VIR_FREE(machine->name);
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VIR_FREE(machine);
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goto no_memory;
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}
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machines[0] = machine;
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} else {
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if (qemuCapsGetMachineTypesCaps(qemubinCaps, &nmachines, &machines) < 0)
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goto error;
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}
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if (qemuCapsGetMachineTypesCaps(qemubinCaps, &nmachines, &machines) < 0)
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goto error;
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/* We register kvm as the base emulator too, since we can
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* just give -no-kvm to disable acceleration if required */
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if ((guest = virCapabilitiesAddGuest(caps,
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hvm ? "hvm" : "xen",
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"hvm",
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info->arch,
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info->wordsize,
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binary,
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@ -710,52 +680,42 @@ qemuCapsInitGuest(virCapsPtr caps,
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!virCapabilitiesAddGuestFeature(guest, "deviceboot", 1, 0))
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goto error;
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if (hvm) {
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if (virCapabilitiesAddGuestDomain(guest,
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"qemu",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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if (virCapabilitiesAddGuestDomain(guest,
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"qemu",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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goto error;
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if (haskqemu &&
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virCapabilitiesAddGuestDomain(guest,
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"kqemu",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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goto error;
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if (haskvm) {
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virCapsGuestDomainPtr dom;
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if (kvmbin &&
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qemuCapsGetMachineTypesCaps(kvmbinCaps, &nmachines, &machines) < 0)
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goto error;
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if (haskqemu &&
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virCapabilitiesAddGuestDomain(guest,
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"kqemu",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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if ((dom = virCapabilitiesAddGuestDomain(guest,
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"kvm",
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kvmbin ? kvmbin : binary,
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NULL,
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nmachines,
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machines)) == NULL) {
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goto error;
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if (haskvm) {
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virCapsGuestDomainPtr dom;
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if (kvmbin &&
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qemuCapsGetMachineTypesCaps(kvmbinCaps, &nmachines, &machines) < 0)
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goto error;
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if ((dom = virCapabilitiesAddGuestDomain(guest,
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"kvm",
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kvmbin ? kvmbin : binary,
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NULL,
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nmachines,
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machines)) == NULL) {
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goto error;
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}
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machines = NULL;
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nmachines = 0;
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}
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} else {
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if (virCapabilitiesAddGuestDomain(guest,
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"kvm",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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goto error;
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machines = NULL;
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nmachines = 0;
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}
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if (info->nflags) {
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@ -778,9 +738,6 @@ cleanup:
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return ret;
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no_memory:
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virReportOOMError();
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error:
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virCapabilitiesFreeMachines(machines, nmachines);
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@ -841,7 +798,6 @@ virCapsPtr qemuCapsInit(qemuCapsCachePtr cache)
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struct utsname utsname;
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virCapsPtr caps;
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int i;
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char *xenner = NULL;
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/* Really, this never fails - look at the man-page. */
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uname (&utsname);
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@ -877,28 +833,9 @@ virCapsPtr qemuCapsInit(qemuCapsCachePtr cache)
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for (i = 0 ; i < ARRAY_CARDINALITY(arch_info_hvm) ; i++)
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if (qemuCapsInitGuest(caps, cache,
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utsname.machine,
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&arch_info_hvm[i], 1) < 0)
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&arch_info_hvm[i]) < 0)
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goto no_memory;
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/* Then possibly the Xen paravirt guests (ie Xenner */
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xenner = virFindFileInPath("xenner");
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if (xenner != NULL && virFileIsExecutable(xenner) == 0 &&
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access("/dev/kvm", F_OK) == 0) {
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for (i = 0 ; i < ARRAY_CARDINALITY(arch_info_xen) ; i++)
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/* Allow Xen 32-on-32, 32-on-64 and 64-on-64 */
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if (STREQ(arch_info_xen[i].arch, utsname.machine) ||
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(STREQ(utsname.machine, "x86_64") &&
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STREQ(arch_info_xen[i].arch, "i686"))) {
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if (qemuCapsInitGuest(caps, cache,
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utsname.machine,
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&arch_info_xen[i], 0) < 0)
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goto no_memory;
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}
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}
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VIR_FREE(xenner);
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/* QEMU Requires an emulator in the XML */
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virCapabilitiesSetEmulatorRequired(caps);
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@ -907,7 +844,6 @@ virCapsPtr qemuCapsInit(qemuCapsCachePtr cache)
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return caps;
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no_memory:
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VIR_FREE(xenner);
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virCapabilitiesFree(caps);
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return NULL;
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}
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