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From b3d2dae261768c00b5d92203351ff6dd7cde468e Mon Sep 17 00:00:00 2001
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Message-Id: <b3d2dae261768c00b5d92203351ff6dd7cde468e@dist-git>
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From: Michal Privoznik <mprivozn@redhat.com>
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Date: Tue, 12 Jul 2022 15:58:17 +0200
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Subject: [PATCH] qemu: Report supported TPM version in domcaps
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Now that we have everything prepared, we can start detecting
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supported TPM versions and setting corresponding values in
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backendModel struct.
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Resolves: https://gitlab.com/libvirt/libvirt/-/issues/340
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2103119
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Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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Reviewed-by: Peter Krempa <pkrempa@redhat.com>
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(cherry picked from commit 430ab88ab17727ac9774ee5b47f09f69c57add73)
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Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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---
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src/qemu/qemu_capabilities.c | 15 ++++++++++++---
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1 file changed, 12 insertions(+), 3 deletions(-)
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diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
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index 2c3be3ecec..8586930266 100644
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--- a/src/qemu/qemu_capabilities.c
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+++ b/src/qemu/qemu_capabilities.c
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@@ -6368,9 +6368,18 @@ virQEMUCapsFillDomainDeviceTPMCaps(virQEMUCaps *qemuCaps,
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if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_PASSTHROUGH))
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VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_PASSTHROUGH);
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- if (virTPMHasSwtpm() &&
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- virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_EMULATOR))
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- VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_EMULATOR);
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+ if (virTPMHasSwtpm()) {
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+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_EMULATOR))
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+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_EMULATOR);
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+ if (virTPMSwtpmSetupCapsGet(VIR_TPM_SWTPM_SETUP_FEATURE_TPM_1_2)) {
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+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendVersion, VIR_DOMAIN_TPM_VERSION_1_2);
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+ tpm->backendVersion.report = true;
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+ }
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+ if (virTPMSwtpmSetupCapsGet(VIR_TPM_SWTPM_SETUP_FEATURE_TPM_2_0)) {
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+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendVersion, VIR_DOMAIN_TPM_VERSION_2_0);
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+ tpm->backendVersion.report = true;
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+ }
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+ }
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/*
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* Need at least one frontend if it is to be usable by applications
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--
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2.35.1
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