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authorPaul Durrant2019-01-08 15:48:47 +0100
committerAnthony PERARD2019-01-14 14:45:40 +0100
commit108f7bba15d6ee4136b543fc22005921e7ce4048 (patch)
tree112e8a69a89c8e22eec750b313c35b1fb4e24e8e /hw/i386/xen
parentxen: re-name XenDevice to XenLegacyDevice... (diff)
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xen: introduce new 'XenBus' and 'XenDevice' object hierarchy
This patch adds the basic boilerplate for a 'XenBus' object that will act as a parent to 'XenDevice' PV backends. A new 'XenBridge' object is also added to connect XenBus to the system bus. The XenBus object is instantiated by a new xen_bus_init() function called from the same sites as the legacy xen_be_init() function. Subsequent patches will flesh-out the functionality of these objects. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Reviewed-by: Anthony Perard <anthony.perard@citrix.com> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Diffstat (limited to 'hw/i386/xen')
-rw-r--r--hw/i386/xen/xen-hvm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index e579adb8b9..2939122e7c 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -17,6 +17,7 @@
#include "hw/i386/apic-msidef.h"
#include "hw/xen/xen_common.h"
#include "hw/xen/xen-legacy-backend.h"
+#include "hw/xen/xen-bus.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-misc.h"
#include "qemu/error-report.h"
@@ -1484,6 +1485,8 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory)
QLIST_INIT(&state->dev_list);
device_listener_register(&state->device_listener);
+ xen_bus_init();
+
/* Initialize backend core & drivers */
if (xen_be_init() != 0) {
error_report("xen backend core setup failed");