qemu/include/hw/acpi
Laszlo Ersek f2a1ae45d8 hw/acpi/vmgenid: prevent device realization on pre-2.5 machine types
The WRITE_POINTER linker/loader command that underlies VMGENID depends on
commit baf2d5bfba ("fw-cfg: support writeable blobs", 2017-01-12), which
in turn depends on fw_cfg DMA.

DMA for fw_cfg is enabled in 2.5+ machine types only (see commit
e6915b5f3a, "fw_cfg: unbreak migration compatibility for 2.4 and earlier
machines", 2016-02-18).

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Ben Warren <ben@skyportsystems.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Ben Warren <ben@skyportsystems.com <mailto:ben@skyportsystems.com>>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2017-03-22 18:27:35 +02:00
..
acpi_dev_interface.h ACPI: Add Virtual Machine Generation ID support 2017-03-02 07:14:27 +02:00
acpi-defs.h acpi: add ATSR for q35 2017-01-10 05:56:59 +02:00
acpi.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
aml-build.h ACPI: Add vmgenid blob storage to the build tables 2017-03-02 07:14:26 +02:00
bios-linker-loader.h linker-loader: Add new 'write pointer' command 2017-03-02 07:14:26 +02:00
cpu_hotplug.h Clean up header guards that don't match their file name 2016-07-12 16:19:16 +02:00
cpu.h pc: use new CPU hotplug interface since 2.7 machine type 2016-06-24 05:21:38 +03:00
ich9.h acpi: cpuhp: add CPU devices AML with _STA method 2016-06-24 05:21:01 +03:00
ipmi.h acpi: Add IPMI table entries 2016-06-24 05:13:57 +03:00
memory_hotplug.h memhp: don't generate memory hotplug AML if it's not enabled/supported 2017-01-10 07:03:24 +02:00
pc-hotplug.h memhp: don't generate memory hotplug AML if it's not enabled/supported 2017-01-10 07:03:24 +02:00
pcihp.h pc: use AcpiDeviceIfClass.send_event to issue GPE events 2016-06-07 15:36:54 +03:00
piix4.h Use scripts/clean-includes to drop redundant qemu/typedefs.h 2016-03-22 22:20:16 +01:00
tco.h Use scripts/clean-includes to drop redundant qemu/typedefs.h 2016-03-22 22:20:16 +01:00
tpm.h TPM2 ACPI table support 2015-06-01 14:18:54 +02:00
vmgenid.h hw/acpi/vmgenid: prevent device realization on pre-2.5 machine types 2017-03-22 18:27:35 +02:00