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https://gitlab.com/libvirt/libvirt.git
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377 lines
11 KiB
C
377 lines
11 KiB
C
#include <config.h>
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#ifdef WITH_QEMU
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# include <stdlib.h>
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# include "testutilsqemu.h"
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# include "testutils.h"
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# include "viralloc.h"
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# include "cpu_conf.h"
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# include "qemu/qemu_driver.h"
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# include "qemu/qemu_domain.h"
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# include "virstring.h"
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# define VIR_FROM_THIS VIR_FROM_QEMU
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static virCapsGuestMachinePtr *testQemuAllocMachines(int *nmachines)
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{
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virCapsGuestMachinePtr *machines;
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static const char *const x86_machines[] = {
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"pc", "isapc"
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};
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machines = virCapabilitiesAllocMachines(x86_machines,
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ARRAY_CARDINALITY(x86_machines));
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if (machines == NULL)
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return NULL;
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*nmachines = ARRAY_CARDINALITY(x86_machines);
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return machines;
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}
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/* Newer versions of qemu have versioned machine types to allow
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* compatibility with older releases.
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* The 'pc' machine type is an alias of the newest machine type.
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*/
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static virCapsGuestMachinePtr *testQemuAllocNewerMachines(int *nmachines)
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{
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virCapsGuestMachinePtr *machines;
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char *canonical;
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static const char *const x86_machines[] = {
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"pc-0.11", "pc", "pc-0.10", "isapc"
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};
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if (VIR_STRDUP(canonical, x86_machines[0]) < 0)
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return NULL;
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machines = virCapabilitiesAllocMachines(x86_machines,
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ARRAY_CARDINALITY(x86_machines));
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if (machines == NULL) {
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VIR_FREE(canonical);
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return NULL;
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}
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machines[1]->canonical = canonical;
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*nmachines = ARRAY_CARDINALITY(x86_machines);
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return machines;
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}
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static int testQemuAddPPC64Guest(virCapsPtr caps)
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{
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static const char *machine[] = { "pseries" };
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virCapsGuestMachinePtr *machines = NULL;
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virCapsGuestPtr guest;
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machines = virCapabilitiesAllocMachines(machine, 1);
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if (!machines)
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goto error;
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guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_PPC64,
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"/usr/bin/qemu-system-ppc64", NULL,
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1, machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL))
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goto error;
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return 0;
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error:
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/* No way to free a guest? */
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virCapabilitiesFreeMachines(machines, 1);
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return -1;
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}
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static int testQemuAddPPCGuest(virCapsPtr caps)
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{
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static const char *machine[] = { "g3beige",
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"mac99",
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"prep",
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"ppce500v2" };
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virCapsGuestMachinePtr *machines = NULL;
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virCapsGuestPtr guest;
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machines = virCapabilitiesAllocMachines(machine, 1);
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if (!machines)
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goto error;
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guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_PPC,
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"/usr/bin/qemu-system-ppc", NULL,
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1, machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL))
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goto error;
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return 0;
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error:
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/* No way to free a guest? */
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virCapabilitiesFreeMachines(machines, 1);
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return -1;
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}
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static int testQemuAddS390Guest(virCapsPtr caps)
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{
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static const char *s390_machines[] = { "s390-virtio",
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"s390-ccw-virtio" };
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virCapsGuestMachinePtr *machines = NULL;
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virCapsGuestPtr guest;
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machines = virCapabilitiesAllocMachines(s390_machines,
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ARRAY_CARDINALITY(s390_machines));
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if (!machines)
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goto error;
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guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_S390X,
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"/usr/bin/qemu-system-s390x", NULL,
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ARRAY_CARDINALITY(s390_machines),
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machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL))
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goto error;
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return 0;
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error:
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virCapabilitiesFreeMachines(machines, ARRAY_CARDINALITY(s390_machines));
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return -1;
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}
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static int testQemuAddArmGuest(virCapsPtr caps)
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{
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static const char *machines[] = { "vexpress-a9",
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"vexpress-a15",
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"versatilepb" };
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virCapsGuestMachinePtr *capsmachines = NULL;
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virCapsGuestPtr guest;
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capsmachines = virCapabilitiesAllocMachines(machines,
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ARRAY_CARDINALITY(machines));
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if (!capsmachines)
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goto error;
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guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_ARMV7L,
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"/usr/bin/qemu-system-arm", NULL,
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ARRAY_CARDINALITY(machines),
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capsmachines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL))
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goto error;
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return 0;
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error:
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virCapabilitiesFreeMachines(capsmachines, ARRAY_CARDINALITY(machines));
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return -1;
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}
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static int testQemuAddAARCH64Guest(virCapsPtr caps)
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{
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static const char *machines[] = { "virt"};
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virCapsGuestMachinePtr *capsmachines = NULL;
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virCapsGuestPtr guest;
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capsmachines = virCapabilitiesAllocMachines(machines,
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ARRAY_CARDINALITY(machines));
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if (!capsmachines)
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goto error;
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guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_AARCH64,
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"/usr/bin/qemu-system-aarch64", NULL,
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ARRAY_CARDINALITY(machines),
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capsmachines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL))
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goto error;
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return 0;
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error:
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virCapabilitiesFreeMachines(capsmachines, ARRAY_CARDINALITY(machines));
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return -1;
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}
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virCapsPtr testQemuCapsInit(void)
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{
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virCapsPtr caps;
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virCapsGuestPtr guest;
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virCapsGuestMachinePtr *machines = NULL;
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int nmachines = 0;
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static const char *const xen_machines[] = {
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"xenner"
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};
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static virCPUFeatureDef host_cpu_features[] = {
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{ (char *) "lahf_lm", -1 },
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{ (char *) "xtpr", -1 },
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{ (char *) "cx16", -1 },
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{ (char *) "tm2", -1 },
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{ (char *) "est", -1 },
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{ (char *) "vmx", -1 },
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{ (char *) "ds_cpl", -1 },
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{ (char *) "pbe", -1 },
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{ (char *) "tm", -1 },
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{ (char *) "ht", -1 },
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{ (char *) "ss", -1 },
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{ (char *) "acpi", -1 },
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{ (char *) "ds", -1 }
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};
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static virCPUDef host_cpu = {
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VIR_CPU_TYPE_HOST, /* type */
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0, /* mode */
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0, /* match */
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VIR_ARCH_X86_64, /* arch */
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(char *) "core2duo", /* model */
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NULL, /* vendor_id */
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0, /* fallback */
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(char *) "Intel", /* vendor */
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1, /* sockets */
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2, /* cores */
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1, /* threads */
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ARRAY_CARDINALITY(host_cpu_features), /* nfeatures */
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ARRAY_CARDINALITY(host_cpu_features), /* nfeatures_max */
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host_cpu_features, /* features */
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0, /* ncells */
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0, /* ncells_max */
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NULL, /* cells */
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0, /* cells_cpus */
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};
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if ((caps = virCapabilitiesNew(host_cpu.arch,
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0, 0)) == NULL)
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return NULL;
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if ((caps->host.cpu = virCPUDefCopy(&host_cpu)) == NULL ||
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(machines = testQemuAllocMachines(&nmachines)) == NULL)
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goto cleanup;
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if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_I686,
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"/usr/bin/qemu", NULL,
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nmachines, machines)) == NULL ||
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!virCapabilitiesAddGuestFeature(guest, "cpuselection", 1, 0))
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goto cleanup;
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machines = 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 cleanup;
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if ((machines = testQemuAllocNewerMachines(&nmachines)) == NULL)
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goto cleanup;
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if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_X86_64,
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"/usr/bin/qemu-system-x86_64", NULL,
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nmachines, machines)) == NULL ||
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!virCapabilitiesAddGuestFeature(guest, "cpuselection", 1, 0))
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goto cleanup;
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machines = 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 cleanup;
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if ((machines = testQemuAllocMachines(&nmachines)) == NULL)
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goto cleanup;
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if (virCapabilitiesAddGuestDomain(guest,
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"kvm",
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"/usr/bin/kvm",
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NULL,
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nmachines,
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machines) == NULL)
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goto cleanup;
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machines = NULL;
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nmachines = ARRAY_CARDINALITY(xen_machines);
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if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL)
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goto cleanup;
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if ((guest = virCapabilitiesAddGuest(caps, "xen", VIR_ARCH_X86_64,
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"/usr/bin/xenner", NULL,
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nmachines, machines)) == NULL)
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goto cleanup;
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machines = NULL;
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if (virCapabilitiesAddGuestDomain(guest,
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"kvm",
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"/usr/bin/kvm",
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NULL,
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0,
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NULL) == NULL)
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goto cleanup;
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if (testQemuAddPPC64Guest(caps))
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goto cleanup;
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if (testQemuAddPPCGuest(caps))
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goto cleanup;
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if (testQemuAddS390Guest(caps))
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goto cleanup;
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if (testQemuAddArmGuest(caps))
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goto cleanup;
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if (testQemuAddAARCH64Guest(caps))
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goto cleanup;
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if (virTestGetDebug()) {
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char *caps_str;
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caps_str = virCapabilitiesFormatXML(caps);
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if (!caps_str)
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goto cleanup;
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fprintf(stderr, "QEMU driver capabilities:\n%s", caps_str);
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VIR_FREE(caps_str);
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}
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return caps;
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cleanup:
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virCapabilitiesFreeMachines(machines, nmachines);
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virObjectUnref(caps);
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return NULL;
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}
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static char *
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testSCSIDeviceGetSgName(const char *sysfs_prefix ATTRIBUTE_UNUSED,
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const char *adapter ATTRIBUTE_UNUSED,
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unsigned int bus ATTRIBUTE_UNUSED,
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unsigned int target ATTRIBUTE_UNUSED,
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unsigned int unit ATTRIBUTE_UNUSED)
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{
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char *sg = NULL;
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if (VIR_STRDUP(sg, "sg0") < 0)
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return NULL;
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return sg;
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}
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qemuBuildCommandLineCallbacks testCallbacks = {
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.qemuGetSCSIDeviceSgName = testSCSIDeviceGetSgName,
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};
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#endif
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