qemu/hw/i386
David Hildenbrand b0c14ec4ef 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>
2018-05-07 10:00:02 -03:00
..
kvm kvmclock: fix clock_is_reliable on migration from QEMU < 2.9 2018-04-09 16:36:39 +02:00
xen xen: Use newly added dmops for mapping VGA memory 2018-04-26 16:29:51 +01:00
acpi-build.c machine: make MemoryHotplugState accessible via the machine 2018-05-07 10:00:02 -03:00
acpi-build.h Use scripts/clean-includes to drop redundant qemu/typedefs.h 2016-03-22 22:20:16 +01:00
amd_iommu.c x86_iommu: Move machine check to x86_iommu_realize() 2018-01-18 21:52:38 +02:00
amd_iommu.h amd_iommu: avoid needless includes in header file 2017-12-18 17:07:02 +03:00
intel_iommu.c intel-iommu: Accept 64-bit writes to FEADDR 2018-03-01 16:25:37 +02:00
intel_iommu_internal.h intel-iommu: Extend address width to 48 bits 2018-01-18 21:52:38 +02:00
kvmvapic.c mttcg/i386: Patch instruction using async_safe_* framework 2017-07-14 12:04:35 +02:00
Makefile.objs hw/i386: make IOMMUs configurable via default-configs/ 2018-03-12 16:12:46 +01:00
multiboot.c multiboot: Check validity of mh_header_addr 2018-03-21 15:13:25 +01:00
multiboot.h refer to FWCfgState explicitly 2013-06-02 18:14:02 +03:00
pc.c machine: make MemoryHotplugState accessible via the machine 2018-05-07 10:00:02 -03:00
pc_piix.c hw: Do not include "sysemu/block-backend.h" if it is not necessary 2018-03-12 16:12:46 +01:00
pc_q35.c q35: change default NIC to e1000e 2018-03-12 16:12:45 +01:00
pc_sysfw.c target/i386: encrypt bios rom 2018-03-13 17:36:05 +01:00
trace-events hw/i386/vmport: replace fprintf() by trace events or LOG_UNIMP 2017-12-21 09:30:32 +01:00
vmmouse.c hw/input/i8042: Extract declarations from i386/pc.h into input/i8042.h 2018-03-12 16:12:48 +01:00
vmport.c hw/input/i8042: Extract declarations from i386/pc.h into input/i8042.h 2018-03-12 16:12:48 +01:00
x86-iommu.c x86_iommu: check if machine has PCI bus 2018-01-18 21:52:38 +02:00