Commit Graph

12 Commits

Author SHA1 Message Date
Igor Mammedov
fcd3f2cc12 numa: properly check if numa is supported
Commit aa57020774, by mistake used MachineClass::numa_mem_supported
to check if NUMA is supported by machine and also as unrelated change
set it to true for sbsa-ref board.

Luckily change didn't break machines that support NUMA, as the field
is set to true for them.

But the field is not intended for checking if NUMA is supported and
will be flipped to false within this release for new machine types.

Fix it:
 - by using previously used condition
      !mc->cpu_index_to_instance_props || !mc->get_default_cpu_node_id
   the first time and then use MachineState::numa_state down the road
   to check if NUMA is supported
 - dropping stray sbsa-ref chunk

Fixes: aa57020774
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <1576154936-178362-3-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-12-19 14:57:14 -03:00
Philippe Mathieu-Daudé
48ba18e6d3 hw/arm/sbsa-ref: Simplify by moving the gic in the machine state
Make the gic a field in the machine state, and instead of filling
an array of qemu_irq and passing it around, directly call
qdev_get_gpio_in() on the gic field.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20191206162303.30338-1-philmd@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16 10:46:35 +00:00
Tao Xu
7e721e7b10 numa: move numa global variable numa_info into MachineState
Move existing numa global numa_info (renamed as "nodes") into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-5-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu
118154b767 numa: move numa global variable have_numa_distance into MachineState
Move existing numa global have_numa_distance into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Liu Jingqi <jingqi.liu@intel.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-4-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu
aa57020774 numa: move numa global variable nb_numa_nodes into MachineState
Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-3-tao3.xu@intel.com>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Tao Xu
2744ece809 hw/arm: simplify arm_load_dtb
In struct arm_boot_info, kernel_filename, initrd_filename and
kernel_cmdline are copied from from MachineState. This patch add
MachineState as a parameter into arm_load_dtb() and move the copy chunk
of kernel_filename, initrd_filename and kernel_cmdline into
arm_load_kernel().

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Liu Jingqi <jingqi.liu@intel.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-2-tao3.xu@intel.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Cédric Le Goater <clg@kaod.org>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 11:26:55 -03:00
Markus Armbruster
54d31236b9 sysemu: Split sysemu/runstate.h off sysemu/sysemu.h
sysemu/sysemu.h is a rather unfocused dumping ground for stuff related
to the system-emulator.  Evidence:

* It's included widely: in my "build everything" tree, changing
  sysemu/sysemu.h still triggers a recompile of some 1100 out of 6600
  objects (not counting tests and objects that don't depend on
  qemu/osdep.h, down from 5400 due to the previous two commits).

* It pulls in more than a dozen additional headers.

Split stuff related to run state management into its own header
sysemu/runstate.h.

Touching sysemu/sysemu.h now recompiles some 850 objects.  qemu/uuid.h
also drops from 1100 to 850, and qapi/qapi-types-run-state.h from 4400
to 4200.  Touching new sysemu/runstate.h recompiles some 500 objects.

Since I'm touching MAINTAINERS to add sysemu/runstate.h anyway, also
add qemu/main-loop.h.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190812052359.30071-30-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
[Unbreak OS-X build]
2019-08-16 13:37:36 +02:00
Markus Armbruster
a27bd6c779 Include hw/qdev-properties.h less
In my "build everything" tree, changing hw/qdev-properties.h triggers
a recompile of some 2700 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

Many places including hw/qdev-properties.h (directly or via hw/qdev.h)
actually need only hw/qdev-core.h.  Include hw/qdev-core.h there
instead.

hw/qdev.h is actually pointless: all it does is include hw/qdev-core.h
and hw/qdev-properties.h, which in turn includes hw/qdev-core.h.
Replace the remaining uses of hw/qdev.h by hw/qdev-properties.h.

While there, delete a few superfluous inclusions of hw/qdev-core.h.

Touching hw/qdev-properties.h now recompiles some 1200 objects.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190812052359.30071-22-armbru@redhat.com>
2019-08-16 13:31:53 +02:00
Peter Maydell
c8ead57124 hw/arm/sbsa-ref: Remove unnecessary check for secure_sysmem == NULL
In the virt machine, we support TrustZone being either present or
absent, and so the code must deal with the secure_sysmem pointer
possibly being NULL. In the sbsa-ref machine, TrustZone is always
present, but some code and comments copied from virt still treat
it as possibly not being present.

This causes Coverity to complain (CID 1407287) that we check
secure_sysmem for being NULL after an unconditional dereference.
Simplify the code so that instead of initializing the variable
to NULL, unconditionally assigning it, and then testing it for NULL,
we just initialize it correctly in the variable declaration and
then assume it to be non-NULL. We also delete a comment which
only applied to the non-TrustZone config.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190704142004.7150-1-peter.maydell@linaro.org
Tested-by: Radosław Biernacki <radoslaw.biernacki@linaro.org>
Reviewed-by: Radosław Biernacki <radoslaw.biernacki@linaro.org>
2019-07-08 14:11:31 +01:00
Like Xu
cc7d44c2e0 hw/arm: Replace global smp variables with machine smp properties
The global smp variables in arm are replaced with smp machine properties.
The init_cpus() and *_create_rpu() are refactored to pass MachineState.

A local variable of the same name would be introduced in the declaration
phase if it's used widely in the context OR replace it on the spot if it's
only used once. No semantic changes.

Signed-off-by: Like Xu <like.xu@linux.intel.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190518205428.90532-9-like.xu@linux.intel.com>
[ehabkost: Fix hw/arm/sbsa-ref.c and hw/arm/aspeed.c]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-07-05 17:08:03 -03:00
Hongbo Zhang
e9fdf45324 hw/arm: Add arm SBSA reference machine, devices part
Following the previous patch, this patch adds peripheral devices to the
newly introduced SBSA-ref machine.

Signed-off-by: Hongbo Zhang <hongbo.zhang@linaro.org>
Message-id: 1561890034-15921-3-git-send-email-hongbo.zhang@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-07-01 17:29:00 +01:00
Hongbo Zhang
64580903c2 hw/arm: Add arm SBSA reference machine, skeleton part
For AArch64, the existing "virt" machine is primarily meant to
run on KVM and execute virtualization workloads, but we need an
environment as faithful as possible to physical hardware, for supporting
firmware and OS development for physical Aarch64 machines.

This patch introduces new machine type 'sbsa-ref' with main features:
 - Based on 'virt' machine type.
 - A new memory map.
 - CPU type cortex-a57.
 - EL2 and EL3 are enabled.
 - GIC version 3.
 - System bus AHCI controller.
 - System bus EHCI controller.
 - CDROM and hard disc on AHCI bus.
 - E1000E ethernet card on PCIE bus.
 - VGA display adaptor on PCIE bus.
 - No virtio devices.
 - No fw_cfg device.
 - No ACPI table supplied.
 - Only minimal device tree nodes.

Arm Trusted Firmware and UEFI porting to this are done accordingly,
and the firmware should supply ACPI tables to the guest OS.  The
minimal device tree nodes supplied by QEMU for this platform are only
to pass the dynamic info reflecting command line input to firmware,
not for loading the guest OS.

To make the review easier, this task is split into two patches, the
fundamental skeleton part and the peripheral devices part; this patch is
the first part.

Signed-off-by: Hongbo Zhang <hongbo.zhang@linaro.org>
Message-id: 1561890034-15921-2-git-send-email-hongbo.zhang@linaro.org
[PMM: commit message tweaks; moved some bits between patch 1 and 2
 to ensure patch 1 builds cleanly; removed unneeded lines from
 Kconfig stanza; only provide board for qemu-system-aarch64, not
 qemu-system-arm; added MAINTAINERS entry]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-07-01 17:29:00 +01:00