mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-25 01:34:11 +03:00
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>
|
|
|
|
#include <sys/utsname.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "testutilsxen.h"
|
|
#include "domain_conf.h"
|
|
|
|
static virCPUFeatureDef cpuDefaultFeatures[] = {
|
|
{ (char *) "ds", -1 },
|
|
{ (char *) "acpi", -1 },
|
|
{ (char *) "ss", -1 },
|
|
{ (char *) "ht", -1 },
|
|
{ (char *) "tm", -1 },
|
|
{ (char *) "pbe", -1 },
|
|
{ (char *) "ds_cpl", -1 },
|
|
{ (char *) "vmx", -1 },
|
|
{ (char *) "est", -1 },
|
|
{ (char *) "tm2", -1 },
|
|
{ (char *) "cx16", -1 },
|
|
{ (char *) "xtpr", -1 },
|
|
{ (char *) "lahf_lm", -1 },
|
|
};
|
|
static virCPUDef cpuDefaultData = {
|
|
.type = VIR_CPU_TYPE_HOST,
|
|
.arch = VIR_ARCH_X86_64,
|
|
.model = (char *) "core2duo",
|
|
.vendor = (char *) "Intel",
|
|
.sockets = 1,
|
|
.cores = 2,
|
|
.threads = 1,
|
|
.nfeatures = ARRAY_CARDINALITY(cpuDefaultFeatures),
|
|
.nfeatures_max = ARRAY_CARDINALITY(cpuDefaultFeatures),
|
|
.features = cpuDefaultFeatures,
|
|
};
|
|
|
|
virCapsPtr testXenCapsInit(void)
|
|
{
|
|
struct utsname utsname;
|
|
virCapsPtr caps;
|
|
virCapsGuestPtr guest;
|
|
virCapsGuestMachinePtr *machines;
|
|
int nmachines;
|
|
static const char *const x86_machines[] = {
|
|
"xenfv"
|
|
};
|
|
static const char *const xen_machines[] = {
|
|
"xenpv"
|
|
};
|
|
|
|
uname(&utsname);
|
|
if ((caps = virCapabilitiesNew(VIR_ARCH_I686,
|
|
false, false)) == NULL)
|
|
return NULL;
|
|
|
|
nmachines = ARRAY_CARDINALITY(x86_machines);
|
|
if ((machines = virCapabilitiesAllocMachines(x86_machines, nmachines)) == NULL)
|
|
goto cleanup;
|
|
|
|
if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_I686,
|
|
"/usr/lib/xen/bin/qemu-dm", NULL,
|
|
nmachines, machines)) == NULL)
|
|
goto cleanup;
|
|
machines = NULL;
|
|
|
|
if (virCapabilitiesAddGuestDomain(guest,
|
|
VIR_DOMAIN_VIRT_XEN,
|
|
NULL,
|
|
NULL,
|
|
0,
|
|
NULL) == NULL)
|
|
goto cleanup;
|
|
|
|
nmachines = ARRAY_CARDINALITY(xen_machines);
|
|
if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL)
|
|
goto cleanup;
|
|
|
|
if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_XEN, VIR_ARCH_I686,
|
|
"/usr/lib/xen/bin/qemu-dm", NULL,
|
|
nmachines, machines)) == NULL)
|
|
goto cleanup;
|
|
machines = NULL;
|
|
|
|
if (virCapabilitiesAddGuestDomain(guest,
|
|
VIR_DOMAIN_VIRT_XEN,
|
|
NULL,
|
|
NULL,
|
|
0,
|
|
NULL) == NULL)
|
|
goto cleanup;
|
|
|
|
return caps;
|
|
|
|
cleanup:
|
|
virCapabilitiesFreeMachines(machines, nmachines);
|
|
virObjectUnref(caps);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
virCapsPtr
|
|
testXLInitCaps(void)
|
|
{
|
|
virCapsPtr caps;
|
|
virCapsGuestPtr guest;
|
|
virCapsGuestMachinePtr *machines;
|
|
int nmachines;
|
|
static const char *const x86_machines[] = {
|
|
"xenfv"
|
|
};
|
|
static const char *const xen_machines[] = {
|
|
"xenpv"
|
|
};
|
|
|
|
if ((caps = virCapabilitiesNew(virArchFromHost(),
|
|
false, false)) == NULL)
|
|
return NULL;
|
|
|
|
caps->host.cpu = virCPUDefCopy(&cpuDefaultData);
|
|
|
|
nmachines = ARRAY_CARDINALITY(x86_machines);
|
|
if ((machines = virCapabilitiesAllocMachines(x86_machines, nmachines)) == NULL)
|
|
goto cleanup;
|
|
if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM,
|
|
VIR_ARCH_X86_64,
|
|
"/usr/lib/xen/bin/qemu-system-i386",
|
|
"/usr/lib/xen/boot/hvmloader",
|
|
nmachines, machines)) == NULL)
|
|
goto cleanup;
|
|
machines = NULL;
|
|
if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_XEN, NULL,
|
|
NULL, 0, NULL) == NULL)
|
|
goto cleanup;
|
|
nmachines = ARRAY_CARDINALITY(xen_machines);
|
|
if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL)
|
|
goto cleanup;
|
|
|
|
if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_XEN,
|
|
VIR_ARCH_X86_64,
|
|
"/usr/lib/xen/bin/qemu-system-i386",
|
|
NULL,
|
|
nmachines, machines)) == NULL)
|
|
goto cleanup;
|
|
machines = NULL;
|
|
|
|
if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_XEN, NULL,
|
|
NULL, 0, NULL) == NULL)
|
|
goto cleanup;
|
|
return caps;
|
|
|
|
cleanup:
|
|
virCapabilitiesFreeMachines(machines, nmachines);
|
|
virObjectUnref(caps);
|
|
return NULL;
|
|
}
|