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authorDong Jia Shi <bjsdjshi@linux.vnet.ibm.com>2017-05-17 02:48:05 +0200
committerCornelia Huck <cornelia.huck@de.ibm.com>2017-05-19 12:29:01 +0200
commit817d4a6bc8bc6c2ad57ffdbab1a33c9b930ddde4 (patch)
tree40fef78b854e5ec1f3d4c29b04636afa3cf9152d /include/hw/s390x/css-bridge.h
parent8f3cf0128cbac1ac19be8515dc184edb88dd5fb1 (diff)
downloadfocaccia-qemu-817d4a6bc8bc6c2ad57ffdbab1a33c9b930ddde4.tar.gz
focaccia-qemu-817d4a6bc8bc6c2ad57ffdbab1a33c9b930ddde4.zip
s390x/css: realize css_create_sch
The S390 virtual css support already has a mechanism to create a
virtual subchannel and provide it to the guest. However, to
pass-through subchannels to a guest, we need to introduce a new
mechanism to create the subchannel according to the real device
information. Thus we reconstruct css_create_virtual_sch to a new
css_create_sch function to handle all these cases and do allocation
and initialization of the subchannel according to the device type
and machine configuration.

Reviewed-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170517004813.58227-6-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'include/hw/s390x/css-bridge.h')
-rw-r--r--include/hw/s390x/css-bridge.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/s390x/css-bridge.h b/include/hw/s390x/css-bridge.h
index 5a0203be5f..cf0860432a 100644
--- a/include/hw/s390x/css-bridge.h
+++ b/include/hw/s390x/css-bridge.h
@@ -28,6 +28,7 @@ typedef struct VirtualCssBridge {
 /* virtual css bus type */
 typedef struct VirtualCssBus {
     BusState parent_obj;
+    bool squash_mcss;
 } VirtualCssBus;
 
 #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"