From 9323c4bb88d0d03933613baae9416f3a5b75f3f6 Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Thu, 26 Apr 2018 13:42:17 -0400
Subject: [PATCH] qemu: Extend the capabilities with tpm-crb device

QEMU on x86_64 (since v2.12) can support tpm-crb devices.
Introduce qemu capabilities for this device.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
---
 src/qemu/qemu_capabilities.c                      | 5 +++++
 src/qemu/qemu_capabilities.h                      | 1 +
 tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml | 1 +
 3 files changed, 7 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index aa8d350f51..7b2e863cd2 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -474,6 +474,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "query-cpus-fast",
               "disk-write-cache",
               "nbd-tls",
+              "tpm-crb",
     );
 
 
@@ -2344,6 +2345,10 @@ const struct tpmTypeToCaps virQEMUCapsTPMModelsToCaps[] = {
         .type = VIR_DOMAIN_TPM_MODEL_TIS,
         .caps = QEMU_CAPS_DEVICE_TPM_TIS,
     },
+    {
+        .type = VIR_DOMAIN_TPM_MODEL_CRB,
+        .caps = QEMU_CAPS_DEVICE_TPM_CRB,
+    },
 };
 
 static int
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 2afe7ef580..8da18a8063 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -458,6 +458,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_QUERY_CPUS_FAST, /* query-cpus-fast command */
     QEMU_CAPS_DISK_WRITE_CACHE, /* qemu block frontends support write-cache param */
     QEMU_CAPS_NBD_TLS, /* NBD server supports TLS transport */
+    QEMU_CAPS_DEVICE_TPM_CRB, /* -device tpm-crb */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
index 0b18dd00f9..7c346e5a5c 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
@@ -196,6 +196,7 @@
   <flag name='query-cpus-fast'/>
   <flag name='disk-write-cache'/>
   <flag name='nbd-tls'/>
+  <flag name='tpm-crb'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>390060</microcodeVersion>
-- 
2.47.2