mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-26 23:55:23 +00:00
748 lines
20 KiB
C
748 lines
20 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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# define __QEMU_CAPSPRIV_H_ALLOW__
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# include "qemu/qemu_capspriv.h"
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# include "virstring.h"
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# define VIR_FROM_THIS VIR_FROM_QEMU
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virCPUDefPtr cpuDefault;
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virCPUDefPtr cpuHaswell;
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virCPUDefPtr cpuPower8;
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virCPUDefPtr cpuPower9;
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static virCPUFeatureDef cpuDefaultFeatures[] = {
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{ (char *) "ds", -1 },
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{ (char *) "acpi", -1 },
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{ (char *) "ss", -1 },
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{ (char *) "ht", -1 },
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{ (char *) "tm", -1 },
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{ (char *) "pbe", -1 },
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{ (char *) "ds_cpl", -1 },
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{ (char *) "vmx", -1 },
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{ (char *) "est", -1 },
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{ (char *) "tm2", -1 },
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{ (char *) "cx16", -1 },
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{ (char *) "xtpr", -1 },
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{ (char *) "lahf_lm", -1 },
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};
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static virCPUDef cpuDefaultData = {
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.type = VIR_CPU_TYPE_HOST,
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.arch = VIR_ARCH_X86_64,
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.model = (char *) "core2duo",
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.vendor = (char *) "Intel",
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.sockets = 1,
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.cores = 2,
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.threads = 1,
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.nfeatures = ARRAY_CARDINALITY(cpuDefaultFeatures),
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.nfeatures_max = ARRAY_CARDINALITY(cpuDefaultFeatures),
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.features = cpuDefaultFeatures,
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};
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static virCPUFeatureDef cpuHaswellFeatures[] = {
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{ (char *) "vme", -1 },
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{ (char *) "ds", -1 },
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{ (char *) "acpi", -1 },
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{ (char *) "ss", -1 },
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{ (char *) "ht", -1 },
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{ (char *) "tm", -1 },
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{ (char *) "pbe", -1 },
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{ (char *) "dtes64", -1 },
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{ (char *) "monitor", -1 },
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{ (char *) "ds_cpl", -1 },
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{ (char *) "vmx", -1 },
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{ (char *) "smx", -1 },
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{ (char *) "est", -1 },
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{ (char *) "tm2", -1 },
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{ (char *) "xtpr", -1 },
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{ (char *) "pdcm", -1 },
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{ (char *) "osxsave", -1 },
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{ (char *) "f16c", -1 },
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{ (char *) "rdrand", -1 },
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{ (char *) "cmt", -1 },
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{ (char *) "pdpe1gb", -1 },
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{ (char *) "abm", -1 },
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{ (char *) "invtsc", -1 },
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{ (char *) "lahf_lm", -1 },
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};
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static virCPUDef cpuHaswellData = {
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.type = VIR_CPU_TYPE_HOST,
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.arch = VIR_ARCH_X86_64,
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.model = (char *) "Haswell",
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.vendor = (char *) "Intel",
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.sockets = 1,
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.cores = 2,
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.threads = 2,
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.nfeatures = ARRAY_CARDINALITY(cpuHaswellFeatures),
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.nfeatures_max = ARRAY_CARDINALITY(cpuHaswellFeatures),
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.features = cpuHaswellFeatures,
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};
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static virCPUDef cpuPower8Data = {
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.type = VIR_CPU_TYPE_HOST,
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.arch = VIR_ARCH_PPC64,
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.model = (char *) "POWER8",
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.sockets = 1,
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.cores = 8,
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.threads = 8,
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};
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static virCPUDef cpuPower9Data = {
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.type = VIR_CPU_TYPE_HOST,
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.arch = VIR_ARCH_PPC64,
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.model = (char *) "POWER9",
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.sockets = 1,
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.cores = 16,
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.threads = 1,
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};
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typedef enum {
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TEST_UTILS_QEMU_BIN_I686,
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TEST_UTILS_QEMU_BIN_X86_64,
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TEST_UTILS_QEMU_BIN_AARCH64,
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TEST_UTILS_QEMU_BIN_ARM,
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TEST_UTILS_QEMU_BIN_PPC64,
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TEST_UTILS_QEMU_BIN_PPC,
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TEST_UTILS_QEMU_BIN_S390X
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} QEMUBinType;
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static const char *QEMUBinList[] = {
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"/usr/bin/qemu-system-i686",
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"/usr/bin/qemu-system-x86_64",
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"/usr/bin/qemu-system-aarch64",
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"/usr/bin/qemu-system-arm",
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"/usr/bin/qemu-system-ppc64",
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"/usr/bin/qemu-system-ppc",
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"/usr/bin/qemu-system-s390x"
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};
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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
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testQemuAddI686Guest(virCapsPtr caps)
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{
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int nmachines = 0;
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virCapsGuestMachinePtr *machines = NULL;
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virCapsGuestPtr guest;
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if (!(machines = testQemuAllocMachines(&nmachines)))
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goto error;
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if (!(guest = virCapabilitiesAddGuest(caps,
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VIR_DOMAIN_OSTYPE_HVM,
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VIR_ARCH_I686,
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QEMUBinList[TEST_UTILS_QEMU_BIN_I686],
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NULL,
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nmachines,
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machines)))
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goto error;
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if (!virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false))
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goto error;
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machines = NULL;
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if (!virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_QEMU,
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NULL,
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NULL,
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0,
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NULL))
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goto error;
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if (!(machines = testQemuAllocMachines(&nmachines)))
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_KVM,
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QEMUBinList[TEST_UTILS_QEMU_BIN_I686],
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NULL,
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nmachines,
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machines))
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goto error;
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return 0;
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error:
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virCapabilitiesFreeMachines(machines, nmachines);
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return -1;
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}
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static int
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testQemuAddX86_64Guest(virCapsPtr caps)
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{
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int nmachines = 0;
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virCapsGuestMachinePtr *machines = NULL;
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virCapsGuestPtr guest;
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if (!(machines = testQemuAllocNewerMachines(&nmachines)))
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goto error;
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if (!(guest = virCapabilitiesAddGuest(caps,
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VIR_DOMAIN_OSTYPE_HVM,
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VIR_ARCH_X86_64,
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QEMUBinList[TEST_UTILS_QEMU_BIN_X86_64],
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NULL,
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nmachines,
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machines)))
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goto error;
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if (!virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false))
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goto error;
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machines = NULL;
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if (!virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_QEMU,
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NULL,
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NULL,
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0,
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NULL))
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goto error;
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if (!(machines = testQemuAllocMachines(&nmachines)))
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_KVM,
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QEMUBinList[TEST_UTILS_QEMU_BIN_X86_64],
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NULL,
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nmachines,
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machines))
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goto error;
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machines = NULL;
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if (!virCapabilitiesAddGuestDomain(guest,
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VIR_DOMAIN_VIRT_KVM,
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QEMUBinList[TEST_UTILS_QEMU_BIN_X86_64],
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NULL,
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0,
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NULL))
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goto error;
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return 0;
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error:
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virCapabilitiesFreeMachines(machines, nmachines);
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return -1;
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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, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_PPC64,
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QEMUBinList[TEST_UTILS_QEMU_BIN_PPC64],
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NULL, 1, machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_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 testQemuAddPPC64LEGuest(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, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_PPC64LE,
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QEMUBinList[TEST_UTILS_QEMU_BIN_PPC64],
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NULL, 1, machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_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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"ppce500" };
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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, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_PPC,
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QEMUBinList[TEST_UTILS_QEMU_BIN_PPC],
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NULL, 1, machines);
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if (!guest)
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goto error;
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if (!virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_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, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_S390X,
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QEMUBinList[TEST_UTILS_QEMU_BIN_S390X],
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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, VIR_DOMAIN_VIRT_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, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_ARMV7L,
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QEMUBinList[TEST_UTILS_QEMU_BIN_ARM],
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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, VIR_DOMAIN_VIRT_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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|
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guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_AARCH64,
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QEMUBinList[TEST_UTILS_QEMU_BIN_AARCH64],
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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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|
|
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if (!virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_QEMU, NULL, NULL, 0, NULL))
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goto error;
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|
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return 0;
|
|
|
|
error:
|
|
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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if (!(caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false)))
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return NULL;
|
|
|
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/* Add dummy 'none' security_driver. This is equal to setting
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* security_driver = "none" in qemu.conf. */
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if (VIR_ALLOC_N(caps->host.secModels, 1) < 0)
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goto cleanup;
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caps->host.nsecModels = 1;
|
|
|
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if (VIR_STRDUP(caps->host.secModels[0].model, "none") < 0 ||
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VIR_STRDUP(caps->host.secModels[0].doi, "0") < 0)
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goto cleanup;
|
|
|
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if (!(cpuDefault = virCPUDefCopy(&cpuDefaultData)) ||
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!(cpuHaswell = virCPUDefCopy(&cpuHaswellData)) ||
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!(cpuPower8 = virCPUDefCopy(&cpuPower8Data)) ||
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!(cpuPower9 = virCPUDefCopy(&cpuPower9Data)))
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goto cleanup;
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|
|
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qemuTestSetHostCPU(caps, NULL);
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|
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caps->host.nnumaCell_max = 4;
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|
|
if (testQemuAddI686Guest(caps) < 0)
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goto cleanup;
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|
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if (testQemuAddX86_64Guest(caps) < 0)
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goto cleanup;
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|
|
|
if (testQemuAddPPC64Guest(caps))
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goto cleanup;
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|
|
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if (testQemuAddPPC64LEGuest(caps))
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goto cleanup;
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|
|
|
if (testQemuAddPPCGuest(caps))
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goto cleanup;
|
|
|
|
if (testQemuAddS390Guest(caps))
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goto cleanup;
|
|
|
|
if (testQemuAddArmGuest(caps))
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|
goto cleanup;
|
|
|
|
if (testQemuAddAARCH64Guest(caps))
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goto cleanup;
|
|
|
|
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;
|
|
|
|
VIR_TEST_DEBUG("QEMU driver capabilities:\n%s", caps_str);
|
|
|
|
VIR_FREE(caps_str);
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|
}
|
|
|
|
return caps;
|
|
|
|
cleanup:
|
|
caps->host.cpu = NULL;
|
|
virCPUDefFree(cpuDefault);
|
|
virCPUDefFree(cpuHaswell);
|
|
virCPUDefFree(cpuPower8);
|
|
virObjectUnref(caps);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
void
|
|
qemuTestSetHostArch(virCapsPtr caps,
|
|
virArch arch)
|
|
{
|
|
if (arch == VIR_ARCH_NONE)
|
|
arch = VIR_ARCH_X86_64;
|
|
caps->host.arch = arch;
|
|
qemuTestSetHostCPU(caps, NULL);
|
|
}
|
|
|
|
|
|
void
|
|
qemuTestSetHostCPU(virCapsPtr caps,
|
|
virCPUDefPtr cpu)
|
|
{
|
|
virArch arch = caps->host.arch;
|
|
|
|
if (!cpu) {
|
|
if (ARCH_IS_X86(arch))
|
|
cpu = cpuDefault;
|
|
else if (ARCH_IS_PPC64(arch))
|
|
cpu = cpuPower8;
|
|
}
|
|
|
|
if (cpu)
|
|
caps->host.arch = cpu->arch;
|
|
caps->host.cpu = cpu;
|
|
}
|
|
|
|
|
|
virQEMUCapsPtr
|
|
qemuTestParseCapabilities(virCapsPtr caps,
|
|
const char *capsFile)
|
|
{
|
|
virQEMUCapsPtr qemuCaps = NULL;
|
|
time_t selfctime;
|
|
unsigned long version;
|
|
|
|
if (!(qemuCaps = virQEMUCapsNew()) ||
|
|
virQEMUCapsLoadCache(caps, qemuCaps, capsFile,
|
|
&selfctime, &version) < 0)
|
|
goto error;
|
|
|
|
return qemuCaps;
|
|
|
|
error:
|
|
virObjectUnref(qemuCaps);
|
|
return NULL;
|
|
}
|
|
|
|
void qemuTestDriverFree(virQEMUDriver *driver)
|
|
{
|
|
virMutexDestroy(&driver->lock);
|
|
if (driver->config) {
|
|
virFileDeleteTree(driver->config->stateDir);
|
|
virFileDeleteTree(driver->config->configDir);
|
|
}
|
|
virQEMUCapsCacheFree(driver->qemuCapsCache);
|
|
virObjectUnref(driver->xmlopt);
|
|
virObjectUnref(driver->caps);
|
|
virObjectUnref(driver->config);
|
|
virObjectUnref(driver->securityManager);
|
|
}
|
|
|
|
int qemuTestCapsCacheInsert(virQEMUCapsCachePtr cache,
|
|
virQEMUCapsPtr caps)
|
|
{
|
|
size_t i;
|
|
virQEMUCapsPtr tmpCaps;
|
|
|
|
if (caps) {
|
|
tmpCaps = caps;
|
|
} else {
|
|
if (!(tmpCaps = virQEMUCapsNew()))
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_CARDINALITY(QEMUBinList); i++) {
|
|
virObjectRef(tmpCaps);
|
|
if (virHashUpdateEntry(cache->binaries,
|
|
QEMUBinList[i],
|
|
tmpCaps) < 0) {
|
|
virObjectUnref(tmpCaps);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (!caps)
|
|
virObjectUnref(tmpCaps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
# define STATEDIRTEMPLATE abs_builddir "/qemustatedir-XXXXXX"
|
|
# define CONFIGDIRTEMPLATE abs_builddir "/qemuconfigdir-XXXXXX"
|
|
|
|
int qemuTestDriverInit(virQEMUDriver *driver)
|
|
{
|
|
virSecurityManagerPtr mgr = NULL;
|
|
char statedir[] = STATEDIRTEMPLATE;
|
|
char configdir[] = CONFIGDIRTEMPLATE;
|
|
|
|
memset(driver, 0, sizeof(*driver));
|
|
|
|
if (virMutexInit(&driver->lock) < 0)
|
|
return -1;
|
|
|
|
driver->config = virQEMUDriverConfigNew(false);
|
|
if (!driver->config)
|
|
goto error;
|
|
|
|
/* Do this early so that qemuTestDriverFree() doesn't see (unlink) the real
|
|
* dirs. */
|
|
VIR_FREE(driver->config->stateDir);
|
|
VIR_FREE(driver->config->configDir);
|
|
|
|
/* Overwrite some default paths so it's consistent for tests. */
|
|
VIR_FREE(driver->config->libDir);
|
|
VIR_FREE(driver->config->channelTargetDir);
|
|
if (VIR_STRDUP(driver->config->libDir, "/tmp/lib") < 0 ||
|
|
VIR_STRDUP(driver->config->channelTargetDir, "/tmp/channel") < 0)
|
|
goto error;
|
|
|
|
if (!mkdtemp(statedir)) {
|
|
virFilePrintf(stderr, "Cannot create fake stateDir");
|
|
goto error;
|
|
}
|
|
|
|
if (VIR_STRDUP(driver->config->stateDir, statedir) < 0) {
|
|
rmdir(statedir);
|
|
goto error;
|
|
}
|
|
|
|
if (!mkdtemp(configdir)) {
|
|
virFilePrintf(stderr, "Cannot create fake configDir");
|
|
goto error;
|
|
}
|
|
|
|
if (VIR_STRDUP(driver->config->configDir, configdir) < 0) {
|
|
rmdir(configdir);
|
|
goto error;
|
|
}
|
|
|
|
driver->caps = testQemuCapsInit();
|
|
if (!driver->caps)
|
|
goto error;
|
|
|
|
/* Using /dev/null for libDir and cacheDir automatically produces errors
|
|
* upon attempt to use any of them */
|
|
driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0);
|
|
if (!driver->qemuCapsCache)
|
|
goto error;
|
|
|
|
driver->xmlopt = virQEMUDriverCreateXMLConf(driver);
|
|
if (!driver->xmlopt)
|
|
goto error;
|
|
|
|
if (qemuTestCapsCacheInsert(driver->qemuCapsCache, NULL) < 0)
|
|
goto error;
|
|
|
|
if (!(mgr = virSecurityManagerNew("none", "qemu",
|
|
VIR_SECURITY_MANAGER_PRIVILEGED)))
|
|
goto error;
|
|
if (!(driver->securityManager = virSecurityManagerNewStack(mgr)))
|
|
goto error;
|
|
|
|
return 0;
|
|
|
|
error:
|
|
virObjectUnref(mgr);
|
|
qemuTestDriverFree(driver);
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
testQemuCapsSetGIC(virQEMUCapsPtr qemuCaps,
|
|
int gic)
|
|
{
|
|
virGICCapability *gicCapabilities = NULL;
|
|
size_t ngicCapabilities = 0;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC_N(gicCapabilities, 2) < 0)
|
|
goto out;
|
|
|
|
# define IMPL_BOTH \
|
|
VIR_GIC_IMPLEMENTATION_KERNEL|VIR_GIC_IMPLEMENTATION_EMULATED
|
|
|
|
if (gic & GIC_V2) {
|
|
gicCapabilities[ngicCapabilities].version = VIR_GIC_VERSION_2;
|
|
gicCapabilities[ngicCapabilities].implementation = IMPL_BOTH;
|
|
ngicCapabilities++;
|
|
}
|
|
if (gic & GIC_V3) {
|
|
gicCapabilities[ngicCapabilities].version = VIR_GIC_VERSION_3;
|
|
gicCapabilities[ngicCapabilities].implementation = IMPL_BOTH;
|
|
ngicCapabilities++;
|
|
}
|
|
|
|
# undef IMPL_BOTH
|
|
|
|
virQEMUCapsSetGICCapabilities(qemuCaps,
|
|
gicCapabilities, ngicCapabilities);
|
|
|
|
ret = 0;
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
#endif
|