[libvirt PATCH 5/5] qemu: Reject TPM 1.2 for ARM virt guests
We already reject TPM 1.2 in a number of scenarios; let's add
ARM virt guests to the list.
https://bugzilla.redhat.com/show_bug.cgi?id=1970310
Signed-off-by: Andrea Bolognani <abologna(a)redhat.com>
---
src/qemu/qemu_validate.c | 6 ++++++
.../qemuxml2argvdata/aarch64-tpm-wrong-model.err | 1 +
.../qemuxml2argvdata/aarch64-tpm-wrong-model.xml | 15 +++++++++++++++
tests/qemuxml2argvtest.c | 1 +
4 files changed, 23 insertions(+)
create mode 100644 tests/qemuxml2argvdata/aarch64-tpm-wrong-model.err
create mode 100644 tests/qemuxml2argvdata/aarch64-tpm-wrong-model.xml
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 382473d03b..b133ce3cd6 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4517,6 +4517,12 @@ qemuValidateDomainDeviceDefTPM(virDomainTPMDef *tpm,
_("TPM 1.2 is not supported with the SPAPR device
model"));
return -1;
}
+ /* TPM 1.2 + ARM does not work */
+ if (qemuDomainIsARMVirt(def)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("TPM 1.2 is not supported on ARM"));
+ return -1;
+ }
break;
case VIR_DOMAIN_TPM_VERSION_2_0:
case VIR_DOMAIN_TPM_VERSION_DEFAULT:
diff --git a/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.err
b/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.err
new file mode 100644
index 0000000000..a3a82fdcf5
--- /dev/null
+++ b/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.err
@@ -0,0 +1 @@
+unsupported configuration: TPM 1.2 is not supported on ARM
diff --git a/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.xml
b/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.xml
new file mode 100644
index 0000000000..9441c4d05a
--- /dev/null
+++ b/tests/qemuxml2argvdata/aarch64-tpm-wrong-model.xml
@@ -0,0 +1,15 @@
+<domain type="qemu">
+ <name>aarch64test</name>
+ <uuid>496d7ea8-9739-544b-4ebd-ef08be936e8b</uuid>
+ <memory>1048576</memory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch="aarch64" machine="virt">hvm</type>
+ </os>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <tpm model='tpm-tis'>
+ <backend type='emulator' version='1.2'/>
+ </tpm>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 9df28658b9..16236f0331 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2565,6 +2565,7 @@ mymain(void)
DO_TEST_CAPS_LATEST("tpm-emulator-tpm2-pstate");
DO_TEST_CAPS_LATEST_PPC64("tpm-emulator-spapr");
DO_TEST_CAPS_ARCH_LATEST("aarch64-tpm", "aarch64");
+ DO_TEST_PARSE_ERROR("aarch64-tpm-wrong-model", "aarch64");
DO_TEST_PARSE_ERROR("pci-domain-invalid", NONE);
DO_TEST_PARSE_ERROR("pci-bus-invalid", NONE);
--
2.31.1