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From: Alistair Francis <alistair.francis@xilinx.com>
To: qemu-devel@nongnu.org
Cc: alistair.francis@xilinx.com, alistair23@gmail.com,
	ehabkost@redhat.com, marcel@redhat.com, imammedo@redhat.com,
	f4bug@amsat.org
Subject: [Qemu-devel] [PATCH v1 0/5]  Add a valid_cpu_types property
Date: Tue, 3 Oct 2017 13:05:06 -0700	[thread overview]
Message-ID: <cover.1507059418.git.alistair.francis@xilinx.com> (raw)

There are numorous QEMU machines that only have a single or a handful of
valid CPU options. To simplyfy the management of specificying which CPU
is/isn't valid let's create a property that can be set in the machine
init. We can then check to see if the user supplied CPU is in that list
or not.

I have added the valid_cpu_types for some ARM machines only at the
moment.

Here is what specifying the CPUs looks like now:

$ aarch64-softmmu/qemu-system-aarch64 -M netduino2 -kernel ./u-boot.elf -nographic -cpu "cortex-m3" -S
QEMU 2.10.50 monitor - type 'help' for more information
(qemu) info cpus
* CPU #0: thread_id=24175
(qemu) q

$ aarch64-softmmu/qemu-system-aarch64 -M netduino2 -kernel ./u-boot.elf -nographic -cpu "cortex-m4" -S
QEMU 2.10.50 monitor - type 'help' for more information
(qemu) q

$ aarch64-softmmu/qemu-system-aarch64 -M netduino2 -kernel ./u-boot.elf -nographic -cpu "cortex-m5" -S
qemu-system-aarch64: unable to find CPU model 'cortex-m5'

$ aarch64-softmmu/qemu-system-aarch64 -M netduino2 -kernel ./u-boot.elf -nographic -cpu "cortex-a9" -S
qemu-system-aarch64: Invalid CPU type: cortex-a9-arm-cpu
The valid types are: cortex-m3-arm-cpu, cortex-m4-arm-cpu

V1:
 - Small fixes to prepare a series instead of RFC
 - Add commit messages for the commits
 - Expand the machine support to ARM machines
RFC v2:
 - Rebase on Igor's work
 - Use more QEMUisms inside the code
 - List the supported machines in a NULL terminated array


Alistair Francis (5):
  machine: Add a valid_cpu_types property
  netduino2: Specify the valid CPUs
  xlnx-zcu102: Specify the valid CPUs
  xilinx_zynq: : Specify the valid CPUs
  raspi: : Specify the valid CPUs

 hw/arm/netduino2.c           |  9 ++++++++-
 hw/arm/raspi.c               |  6 ++++++
 hw/arm/xilinx_zynq.c         |  5 +++++
 hw/arm/xlnx-zcu102.c         | 10 ++++++++++
 hw/arm/xlnx-zynqmp.c         | 16 +++++++++-------
 hw/core/machine.c            | 35 +++++++++++++++++++++++++++++++++++
 include/hw/arm/xlnx-zynqmp.h |  1 +
 include/hw/boards.h          |  1 +
 8 files changed, 75 insertions(+), 8 deletions(-)

-- 
2.11.0

             reply	other threads:[~2017-10-03 20:08 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-03 20:05 Alistair Francis [this message]
2017-10-03 20:05 ` [Qemu-devel] [PATCH v1 1/5] machine: Add a valid_cpu_types property Alistair Francis
2017-10-03 20:23   ` Eduardo Habkost
2017-10-03 20:26     ` Alistair Francis
2017-10-03 20:33       ` Eduardo Habkost
2017-10-03 21:37         ` Alistair Francis
2017-10-03 20:05 ` [Qemu-devel] [PATCH v1 2/5] netduino2: Specify the valid CPUs Alistair Francis
2017-10-03 20:28   ` Eduardo Habkost
2017-10-03 22:05   ` Philippe Mathieu-Daudé
2017-10-04 11:02   ` Igor Mammedov
2017-10-04 21:43     ` Alistair Francis
2017-10-04 22:21       ` Philippe Mathieu-Daudé
2017-10-05  8:38         ` Igor Mammedov
2017-10-03 20:05 ` [Qemu-devel] [PATCH v1 4/5] xilinx_zynq: : " Alistair Francis
2017-10-03 22:07   ` Philippe Mathieu-Daudé
2017-10-03 20:05 ` [Qemu-devel] [PATCH v1 5/5] raspi: " Alistair Francis
2017-10-03 20:39   ` Eduardo Habkost
2017-10-03 21:36     ` Alistair Francis
2017-10-03 22:18       ` Philippe Mathieu-Daudé
2017-10-04  3:46         ` Eduardo Habkost
     [not found] ` <2a93b997d0acd369f35d68981a23ba491443daf6.1507059418.git.alistair.francis@xilinx.com>
2017-10-03 20:36   ` [Qemu-devel] [PATCH v1 3/5] xlnx-zcu102: " Eduardo Habkost
2017-10-03 21:41     ` Alistair Francis
2017-10-04  3:33       ` Eduardo Habkost
2017-10-04 11:12       ` Igor Mammedov
2017-10-04 12:28         ` Eduardo Habkost
2017-10-04 13:08           ` Igor Mammedov
2017-10-04 16:34             ` Eduardo Habkost
2017-10-04 21:39               ` Alistair Francis
2017-10-05  9:04                 ` Igor Mammedov
2017-10-05 17:09                   ` Eduardo Habkost
2017-10-06  8:23                     ` Igor Mammedov
2017-10-06 11:45                       ` Eduardo Habkost
2017-10-06 22:06                         ` Alistair Francis
2017-10-09  7:12                           ` Igor Mammedov
2017-10-10 15:25                             ` Eduardo Habkost
2017-10-12 23:59                               ` Alistair Francis
2017-10-13  3:16                                 ` Eduardo Habkost

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