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authorDavid Hildenbrand <david@redhat.com>2018-04-23 18:51:17 +0200
committerEduardo Habkost <ehabkost@redhat.com>2018-05-07 10:00:02 -0300
commitb0c14ec4efe912ae6f14a4802574f7b6b6db0648 (patch)
tree87e01fb55fb216721e888739603d07eee337a716 /include/hw/i386
parent2cc0e2e8140f43ccc6aced6e47c9c2db15ce2330 (diff)
machine: make MemoryHotplugState accessible via the machine
Let's allow to query the MemoryHotplugState directly from the machine. If the pointer is NULL, the machine does not support memory devices. If the pointer is !NULL, the machine supports memory devices and the data structure contains information about the applicable physical guest address space region. This allows us to generically detect if a certain machine has support for memory devices, and to generically manage it (find free address range, plug/unplug a memory region). We will rename "MemoryHotplugState" to something more meaningful ("DeviceMemory") after we completed factoring out the pc-dimm code into MemoryDevice code. Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20180423165126.15441-3-david@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> [ehabkost: rebased series, solved conflicts at spapr.c] [ehabkost: squashed fix to use g_malloc0()] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include/hw/i386')
-rw-r--r--include/hw/i386/pc.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index ffee8413f0..07b596ee76 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -32,7 +32,6 @@ struct PCMachineState {
/* <public> */
/* State for other subsystems/APIs: */
- MemoryHotplugState hotplug_memory;
Notifier machine_done;
/* Pointers to devices and objects: */