672f70aa3d
Update to 2.11.1, plus a few other fixes. OBS-URL: https://build.opensuse.org/request/show/579209 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=392
86 lines
2.2 KiB
Diff
86 lines
2.2 KiB
Diff
From 53ad8885ec786df6820288255a312e802839ecc4 Mon Sep 17 00:00:00 2001
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From: Brijesh Singh <brijesh.singh@amd.com>
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Date: Thu, 15 Feb 2018 09:03:24 -0600
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Subject: [PATCH] qmp: add query-sev-launch-measure command
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The command can be used by libvirt to retrieve the measurement of SEV guest.
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This measurement is a signature of the memory contents that was encrypted
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through the LAUNCH_UPDATE_DATA.
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Cc: "Daniel P. Berrangé" <berrange@redhat.com>
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Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
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Cc: Markus Armbruster <armbru@redhat.com>
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Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
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[BR: FATE#322124]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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qapi-schema.json | 29 +++++++++++++++++++++++++++++
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qmp.c | 17 +++++++++++++++++
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2 files changed, 46 insertions(+)
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diff --git a/qapi-schema.json b/qapi-schema.json
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index 91a8a74f81..215681fbd7 100644
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--- a/qapi-schema.json
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+++ b/qapi-schema.json
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@@ -3257,3 +3257,32 @@
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#
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##
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{ 'command': 'query-sev', 'returns': 'SevInfo' }
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+
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+##
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+# @SevLaunchMeasureInfo:
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+#
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+# SEV Guest Launch measurement information
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+#
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+# @data: the measurement value encoded in base64
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+#
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+# Since: 2.12
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+#
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+##
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+{ 'struct': 'SevLaunchMeasureInfo', 'data': {'data': 'str'} }
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+
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+##
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+# @query-sev-launch-measure:
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+#
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+# Query the SEV guest launch information.
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+#
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+# Returns: The @SevLaunchMeasureInfo for the guest
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+#
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+# Since: 2.12
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+#
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+# Example:
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+#
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+# -> { "execute": "query-sev-launch-measure" }
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+# <- { "return": { "data": "4l8LXeNlSPUDlXPJG5966/8%YZ" } }
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+#
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+##
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+{ 'command': 'query-sev-launch-measure', 'returns': 'SevLaunchMeasureInfo' }
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diff --git a/qmp.c b/qmp.c
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index 3c2d573384..445c668428 100644
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--- a/qmp.c
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+++ b/qmp.c
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@@ -738,3 +738,20 @@ SevInfo *qmp_query_sev(Error **errp)
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return info;
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}
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+
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+SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
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+{
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+ char *data;
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+ SevLaunchMeasureInfo *info;
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+
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+ data = sev_get_launch_measurement();
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+ if (!data) {
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+ error_setg(errp, "Measurement is not available");
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+ return NULL;
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+ }
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+
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+ info = g_malloc0(sizeof(*info));
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+ info->data = data;
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+
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+ return info;
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+}
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