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5ade0ff905
Testing various configuration schemas targeting postive and negative nestedhvm under libvirt <cpu mode="host-passthrough"> configuration. Mode "host-passthrough" generates nestedhvm=1 in/from xl format where Intel virtualization (VT-x): <feature policy='disable' name='vmx'/> or AMD virtualization (AMD-V): <feature policy='disable' name='svm'/> disables virtualization mode under guest domains. Signed-off-by: Wim ten Have <wim.ten.have@oracle.com> Signed-off-by: Jim Fehlig <jfehlig@suse.com>
156 lines
4.9 KiB
C
156 lines
4.9 KiB
C
#include <config.h>
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#include <sys/utsname.h>
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#include <stdlib.h>
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#include "testutilsxen.h"
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#include "domain_conf.h"
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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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virCapsPtr testXenCapsInit(void)
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{
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struct utsname utsname;
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virCapsPtr caps;
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virCapsGuestPtr guest;
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virCapsGuestMachinePtr *machines;
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int nmachines;
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static const char *const x86_machines[] = {
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"xenfv"
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};
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static const char *const xen_machines[] = {
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"xenpv"
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};
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uname(&utsname);
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if ((caps = virCapabilitiesNew(VIR_ARCH_I686,
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false, false)) == NULL)
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return NULL;
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nmachines = ARRAY_CARDINALITY(x86_machines);
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if ((machines = virCapabilitiesAllocMachines(x86_machines, nmachines)) == NULL)
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goto cleanup;
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if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_I686,
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"/usr/lib/xen/bin/qemu-dm", 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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VIR_DOMAIN_VIRT_XEN,
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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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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, VIR_DOMAIN_OSTYPE_XEN, VIR_ARCH_I686,
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"/usr/lib/xen/bin/qemu-dm", 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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VIR_DOMAIN_VIRT_XEN,
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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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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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virCapsPtr
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testXLInitCaps(void)
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{
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virCapsPtr caps;
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virCapsGuestPtr guest;
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virCapsGuestMachinePtr *machines;
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int nmachines;
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static const char *const x86_machines[] = {
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"xenfv"
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};
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static const char *const xen_machines[] = {
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"xenpv"
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};
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if ((caps = virCapabilitiesNew(virArchFromHost(),
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false, false)) == NULL)
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return NULL;
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caps->host.cpu = virCPUDefCopy(&cpuDefaultData);
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nmachines = ARRAY_CARDINALITY(x86_machines);
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if ((machines = virCapabilitiesAllocMachines(x86_machines, nmachines)) == NULL)
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goto cleanup;
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if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM,
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VIR_ARCH_X86_64,
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"/usr/lib/xen/bin/qemu-system-i386",
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"/usr/lib/xen/boot/hvmloader",
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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, VIR_DOMAIN_VIRT_XEN, NULL,
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NULL, 0, NULL) == NULL)
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goto cleanup;
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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, VIR_DOMAIN_OSTYPE_XEN,
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VIR_ARCH_X86_64,
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"/usr/lib/xen/bin/qemu-system-i386",
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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, VIR_DOMAIN_VIRT_XEN, NULL,
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NULL, 0, NULL) == NULL)
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goto cleanup;
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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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