Commit graph

720 commits

Author SHA1 Message Date
Peter Maydell
82707dd4f0 docs: Don't define duplicate label in qemu-block-drivers.rst.inc
Sphinx requires that labels within documents are unique across the
whole manual.  This is because the "create a hyperlink" directive
specifies only the name of the label, not a filename+label.  Some
Sphinx versions will warn about duplicate labels, but even if there
is no warning there is still an ambiguity and no guarantee that the
hyperlink will be created to the right target.

For QEMU this is awkward, because we have various .rst.inc fragments
which we include into multiple .rst files.  If you define a label in
the .rst.inc file then it will be a duplicate label.  We have mostly
worked around this by not putting labels into those .rst.inc files,
or by adding "insert a label" functionality into the hxtool extension
(see commit 1eeb432a95 "doc/sphinx/hxtool.py: add optional label
argument to SRST directive").

Unfortunately in commit 7f6314427e ("docs/devel: add a codebase
section") we accidentally added a duplicate label, because not all
Sphinx versions warn about the mistake.

In this case the link was only from the developer docs codebase
summary, so as the simplest fix for the stable branch, we drop
the link entirely.

Cc: qemu-stable@nongnu.org
Fixes: 1eeb432a95 "doc/sphinx/hxtool.py: add optional label argument to SRST directive"
Reported-by: Dario Faggioli <dfaggioli@suse.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20250501093126.716667-1-peter.maydell@linaro.org
2025-05-06 15:02:34 +01:00
Steven Lee
f32ef57f7d docs: Add support for ast2700fc machine
- Updated Aspeed family boards list to include `ast2700fc`.
- Added boot instructions for the `ast2700fc` machine.
- Detailed the configuration and loading of firmware for the
  Cortex-A35 and Cortex-M4 processors.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: Id41312e9c7cf79bc55c6f24a87a7ad9993dc7261
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-10-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:42:16 +02:00
Jamin Lin
d2b857ef9a docs/system/arm/aspeed: Support vbootrom for AST2700
Using the vbootrom image support and the boot ROM binary is
now passed via the -bios option, using the image located in
pc-bios/ast27x0_bootrom.bin.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Jamin Lin
3eb01cfe9b docs/system/arm/aspeed: move AST2700 content to new section
Moved AST2700-related content from the general Aspeed board list into a
dedicated section for Aspeed 2700 family boards. Improves clarity and
readability.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-05-05 09:38:55 +02:00
Guenter Roeck
764ca3ec89 hw/arm/imx8mp-evk: Remove unimplemented cpu-idle-states properties from devicetree
The cpu-idle-states property causes a hard boot hang. Rather than documenting
the workaround, perform the removal from the devicetree automatically.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
[Bernhard: split patch, update documentation, adapt commit message]
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20250405214900.7114-3-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-04-08 20:46:10 +02:00
Zhang Chen
2ba700a501 docs/arm: Add apple HVF host for supported guest CPU type
In my test, latest QEMU already support Apple HVF for -cpu host and max.

From guest VM lscpu:

Architecture:             aarch64
  CPU op-mode(s):         64-bit
  Byte Order:             Little Endian
CPU(s):                   11
  On-line CPU(s) list:    0-10
Vendor ID:                Apple
  Model name:             -
    Model:                0
    Thread(s) per core:   1
    Core(s) per socket:   11
    Socket(s):            1
    Stepping:             0x0
    BogoMIPS:             48.00
    Flags:                fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 asimddp sha512 asim
                          dfhm dit uscat ilrcpc flagm ssbs sb paca pacg dcpodp flagm2 frint

Signed-off-by: Zhang Chen <zhangckid@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250401083102.72845-1-zhangckid@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-04-08 20:46:10 +02:00
Stefan Hajnoczi
330ad56b13 trivial patches for 2025-03-21
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Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial patches for 2025-03-21

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# gpg: Good signature from "Michael Tokarev <mjt@debian.org>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@tls.msk.ru>" [unknown]
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* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu:
  mailmap: Update email address for Akihiko Odaki
  docs: Explain how to use passt
  Makefile: "make dist" generates a .xz, not .bz2

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-23 11:03:49 -04:00
Stefan Hajnoczi
5eb0849562 loongarch queue
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Merge tag 'pull-loongarch-20250321' of https://gitlab.com/bibo-mao/qemu into staging

loongarch queue

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# gpg: Signature made Thu 20 Mar 2025 23:40:21 EDT
# gpg:                using EDDSA key 0D8642A3A2659F80B0B3D1A41F7B0C1251ACE7D1
# gpg: Good signature from "bibo mao <maobibo@loongson.cn>" [unknown]
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* tag 'pull-loongarch-20250321' of https://gitlab.com/bibo-mao/qemu:
  target/loongarch: fix bad shift in check_ps()
  docs/system: Add entry for LoongArch system
  host/include/loongarch64: Fix inline assembly compatibility with Clang

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-23 11:03:14 -04:00
Laurent Vivier
94a9471ceb docs: Explain how to use passt
Add a chapter to explain how to use passt(1) instead of '-net user'.
passt(1) can be connected to QEMU using UNIX socket or vhost-user.
With vhost-user, migration of the VM is allowed and internal state of
passt(1) is transfered from one side to the other

Bug: https://gitlab.com/qemu-project/qemu/-/issues/2827
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-03-21 11:14:34 +03:00
Bibo Mao
1267e1ddeb docs/system: Add entry for LoongArch system
Add index entry for LoongArch system and do some small modification
with  LoongArch document with rst syntax.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
2025-03-21 11:31:56 +08:00
Thomas Huth
a6836b6d49 docs/system/arm: Use "functional tests" instead of "integration tests"
We don't use the term "integration tests" for these kind of tests
anymore, it's "functional tests" nowadays.

Suggested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-ID: <20250318061420.20378-1-thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-19 07:42:07 +01:00
Thomas Huth
cef6da5bc9 docs/system: Use the meson binary from the pyvenv
To avoid problems with the meson installation from the host
system, we should always use the meson from our venv instead.
Thus use this in the documentation, too.

While we're at it, also mention that it has to be run from
the build folder (in the igb.rst file; the other two files
were already fine).

Suggested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-ID: <20250318055415.16501-1-thuth@redhat.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-19 07:41:32 +01:00
Stefan Hajnoczi
28ea66f6f9 * Various fixes for functional tests
* Fix the name of the "configs" directory in the documentation
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Merge tag 'pull-request-2025-03-13' of https://gitlab.com/thuth/qemu into staging

* Various fixes for functional tests
* Fix the name of the "configs" directory in the documentation

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# gpg: Signature made Thu 13 Mar 2025 15:47:52 HKT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2025-03-13' of https://gitlab.com/thuth/qemu:
  tests/functional: skip vulkan test if missing vulkaninfo
  tests/functional/asset: Add AssetError exception class
  tests/functional/asset: Verify downloaded size
  tests/functional/asset: Fail assert fetch when retries are exceeded
  docs/system: Fix the information on how to run certain functional tests
  tests/functional: Bump up arm_replay timeout
  tests/functional: Require 'user' netdev for ppc64 e500 test
  docs: Rename default-configs to configs

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-14 09:30:53 +08:00
Thomas Huth
15ef93dd48 docs/system: Fix the information on how to run certain functional tests
The tests have been converted to the functional framework, so
we should not talk about Avocado here anymore.

Fixes: f7d6b77220 ("tests/functional: Convert BananaPi tests to the functional framework")
Fixes: 380f7268b7 ("tests/functional: Convert the OrangePi tests to the functional framework")
Fixes: 4c0a2df81c ("tests/functional: Convert some tests that download files via fetch_asset()")
Message-ID: <20250311160847.388670-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-12 18:17:38 +01:00
BALATON Zoltan
0f17ae24b5 docs/system/ppc/amigang.rst: Update for NVRAM emulation
Add NVRAM and hint on how to make it persistent. Also update Linux
boot section which should now boot automatically with the new NVRAM
defaults so manual settings in menu may not be needed normally.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20250304205926.87E364E6010@zero.eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2025-03-11 22:43:32 +10:00
Nicholas Piggin
80f9321308 ppc/pnv: Add a default formatted PNOR image
The default PNOR image is erased and not recognised by skiboot, so NVRAM
gets disabled. This change adds a tiny pnor file that is a proper FFS
image with a formatted NVRAM partition. This is recognised by skiboot and
will persist across machine reboots.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2025-03-11 22:43:31 +10:00
Cédric Le Goater
e7dba30e82 ppc/ppc405: Remove boards
The ref405ep machine is the only PPC 405 machine. Drop all support by
removing the SoC and associated devices as-well as the machine.

Link: https://lore.kernel.org/qemu-devel/20250110141800.1587589-3-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20250204080649.836155-3-clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2025-03-11 22:40:47 +10:00
Alexander Graf
59f4d65584 hw/vmapple/vmapple: Add vmapple machine type
Apple defines a new "vmapple" machine type as part of its proprietary
macOS Virtualization.Framework vmm. This machine type is similar to the
virt one, but with subtle differences in base devices, a few special
vmapple device additions and a vastly different boot chain.

This patch reimplements this machine type in QEMU. To use it, you
have to have a readily installed version of macOS for VMApple,
run on macOS with -accel hvf, pass the Virtualization.Framework
boot rom (AVPBooter) in via -bios, pass the aux and root volume as pflash
and pass aux and root volume as virtio drives. In addition, you also
need to find the machine UUID and pass that as -M vmapple,uuid= parameter:

$ qemu-system-aarch64 -accel hvf -M vmapple,uuid=0x1234 -m 4G \
    -bios /System/Library/Frameworks/Virtualization.framework/Versions/A/Resources/AVPBooter.vmapple2.bin
    -drive file=aux,if=pflash,format=raw \
    -drive file=root,if=pflash,format=raw \
    -drive file=aux,if=none,id=aux,format=raw \
    -device vmapple-virtio-blk-pci,variant=aux,drive=aux \
    -drive file=root,if=none,id=root,format=raw \
    -device vmapple-virtio-blk-pci,variant=root,drive=root

With all these in place, you should be able to see macOS booting
successfully.

Known issues:
 - Currently only macOS 12 guests are supported. The boot process for
   13+ will need further investigation and adjustment.

Signed-off-by: Alexander Graf <graf@amazon.com>
Co-authored-by: Phil Dennis-Jordan <phil@philjordan.eu>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-15-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Stefan Hajnoczi
70fc2bde91 nvme queue
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Merge tag 'pull-nvme-20250227' of https://gitlab.com/birkelund/qemu into staging

nvme queue

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# gpg: Signature made Thu 27 Feb 2025 17:28:49 HKT
# gpg:                using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9
# gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown]
# gpg:                 aka "Klaus Jensen <k.jensen@samsung.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DDCA 4D9C 9EF9 31CC 3468  4272 63D5 6FC5 E55D A838
#      Subkey fingerprint: 5228 33AA 75E2 DCE6 A247  66C0 4DE1 AF31 6D4F 0DE9

* tag 'pull-nvme-20250227' of https://gitlab.com/birkelund/qemu:
  hw/nvme: remove nvme_aio_err()
  hw/nvme: set error status code explicitly for misc commands
  hw/nvme: only set command abort requested when cancelled due to Abort
  hw/nvme: rework csi handling
  hw/nvme: be compliant wrt. dsm processing limits
  nvme: fix iocs status code values
  hw/nvme: add knob for doorbell buffer config support
  hw/nvme: make oacs dynamic
  hw/nvme: always initialize a subsystem
  hw/nvme: Add OCP SMART / Health Information Extended Log Page

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-03 10:20:48 +08:00
Bernhard Beschow
4226c39fea hw/arm/fsl-imx8mp: Add USB support
Split the USB MMIO regions to better keep track of the implemented vs.
unimplemented regions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-16-shentey@gmail.com
[PMM: drop "static const" from usb_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:12:18 +00:00
Bernhard Beschow
0c105b2615 hw/arm/fsl-imx8mp: Add Ethernet controller
The i.MX 8M Plus SoC actually has two ethernet controllers, the usual ENET one
and a Designware one. There is no device model for the latter, so only add the
ENET one.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-15-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:12:18 +00:00
Bernhard Beschow
f8b2612176 hw/arm/fsl-imx8mp: Implement general purpose timers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-14-shentey@gmail.com
[PMM: drop static const from gpt_attrs for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:46 +00:00
Bernhard Beschow
1ac21eb8fb hw/arm/fsl-imx8mp: Add watchdog support
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-13-shentey@gmail.com
[PMM: drop static const from wdog_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:29 +00:00
Bernhard Beschow
06908a84f0 hw/arm/fsl-imx8mp: Add SPI controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-12-shentey@gmail.com
[PMM: drop static const from spi_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:14 +00:00
Bernhard Beschow
764f18afb2 hw/arm/fsl-imx8mp: Add I2C controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-11-shentey@gmail.com
[PMM: drop static const from i2c_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:59 +00:00
Bernhard Beschow
a17c1d932e hw/arm/fsl-imx8mp: Add GPIO controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-10-shentey@gmail.com
[PMM: drop static const from gpio_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:37 +00:00
Bernhard Beschow
fd1deb5301 hw/arm/fsl-imx8mp: Add PCIe support
Linux checks for the PLLs in the PHY to be locked, so implement a model
emulating that.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-9-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:34 +00:00
Bernhard Beschow
a81193c3e9 hw/arm/fsl-imx8mp: Add USDHC storage controllers
The USDHC emulation allows for running real-world images such as those generated
by Buildroot. Convert the board documentation accordingly instead of running a
Linux kernel with ephemeral storage.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-8-shentey@gmail.com
[PMM: drop 'static const' from usdhc_table[] for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:16 +00:00
Bernhard Beschow
487967bed6 hw/arm/fsl-imx8mp: Add SNVS
SNVS contains an RTC which allows Linux to deal correctly with time. This is
particularly useful when handling persistent storage which will be done in the
next patch.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-7-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:14 +00:00
Bernhard Beschow
86c2dff955 hw/arm/fsl-imx8mp: Implement clock tree
Fixes quite a few stack traces during the Linux boot process. Also provides the
clocks for devices added later, e.g. enet1.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-6-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:00 +00:00
Bernhard Beschow
a4eefc69b2 hw/arm: Add i.MX 8M Plus EVK board
As a first step, implement the bare minimum: CPUs, RAM, interrupt controller,
serial. All other devices of the A53 memory map are represented as
TYPE_UNIMPLEMENTED_DEVICE, i.e. the whole memory map is provided. This allows
for running Linux without it crashing due to invalid memory accesses.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-5-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: drop 'static const' from serial_table[] definition to avoid
 compile failure on GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 15:32:58 +00:00
Stephen Bates
23a4b3ebc7 hw/nvme: Add OCP SMART / Health Information Extended Log Page
The Open Compute Project [1] includes a Datacenter NVMe
SSD Specification [2]. The most recent version of this specification
(as of November 2024) is 2.6.1. This specification layers on top of
the NVM Express specifications [3] to provide additional
functionality. A key part of of this is the 512 Byte OCP SMART / Health
Information Extended log page that is defined in Section 4.8.6 of the
specification.

We add a controller argument (ocp) that toggles on/off the SMART log
extended structure.  To accommodate different vendor specific specifications
like OCP, we add a multiplexing function (nvme_vendor_specific_log) which
will route to the different log functions based on arguments and log ids.
We only return the OCP extended SMART log when the command is 0xC0 and ocp
has been turned on in the nvme argumants.

Though we add the whole nvme SMART log extended structure, we only populate
the physical_media_units_{read,written}, log_page_version and
log_page_uuid.

This patch is based on work done by Joel but has been modified enough
that he requested a co-developed-by tag rather than a signed-off-by.

[1]: https://www.opencompute.org/
[2]: https://www.opencompute.org/documents/datacenter-nvme-ssd-specification-v2-6-1-pdf
[3]: https://nvmexpress.org/specifications/

Signed-off-by: Stephen Bates <sbates@raithlin.com>
Co-developed-by: Joel Granados <j.granados@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2025-02-25 12:27:21 +01:00
Matthew R. Ochs
f10104aeae hw/arm/virt: Support larger highmem MMIO regions
The MMIO region size required to support virtualized environments with
large PCI BAR regions can exceed the hardcoded limit configured in QEMU.
For example, a VM with multiple NVIDIA Grace-Hopper GPUs passed through
requires more MMIO memory than the amount provided by VIRT_HIGH_PCIE_MMIO
(currently 512GB). Instead of updating VIRT_HIGH_PCIE_MMIO, introduce a
new parameter, highmem-mmio-size, that specifies the MMIO size required
to support the VM configuration.

Example usage with 1TB MMIO region size:
	-machine virt,gic-version=3,highmem-mmio-size=1T

Signed-off-by: Matthew R. Ochs <mochs@nvidia.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Message-id: 20250221145419.1281890-1-mochs@nvidia.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-24 15:03:42 +00:00
Hao Wu
1c3169179b docs/system/arm: Add Description for NPCM8XX SoC
NPCM8XX SoC is the successor of the NPCM7XX. It features quad-core
Cortex-A35 (Armv8, 64-bit) CPUs and some additional peripherals.

This document describes the NPCM8XX SoC and an evaluation board
(NPCM 845 EVB).

Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250219184609.1839281-18-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-20 15:22:22 +00:00
Peter Maydell
b0bf37746b target/arm: Enable FEAT_RPRES for -cpu max
Now the emulation is complete, we can enable FEAT_RPRES for the 'max'
CPU type.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2025-02-11 16:22:07 +00:00
Peter Maydell
d38a57a3f1 target/arm: Enable FEAT_AFP for '-cpu max'
Now that we have completed the handling for FPCR.{AH,FIZ,NEP}, we
can enable FEAT_AFP for '-cpu max', and document that we support it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2025-02-11 16:22:07 +00:00
Stefan Hajnoczi
871af84dd5 * target/i386: optimize string instructions
* target/i386: new Sierra Forest and Clearwater Forest models
 * rust: type-safe vmstate implementation
 * rust: use interior mutability for PL011
 * rust: clean ups
 * memtxattrs: remove usage of bitfields from MEMTXATTRS_UNSPECIFIED
 * gitlab-ci: enable Rust backtraces
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* target/i386: optimize string instructions
* target/i386: new Sierra Forest and Clearwater Forest models
* rust: type-safe vmstate implementation
* rust: use interior mutability for PL011
* rust: clean ups
* memtxattrs: remove usage of bitfields from MEMTXATTRS_UNSPECIFIED
* gitlab-ci: enable Rust backtraces

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (49 commits)
  gitlab-ci: include full Rust backtraces in test runs
  rust: qemu-api: add sub-subclass to the integration tests
  rust/zeroable: Implement Zeroable with const_zero macro
  rust: qdev: make reset take a shared reference
  rust: pl011: drop use of ControlFlow
  rust: pl011: pull device-specific code out of MemoryRegionOps callbacks
  rust: pl011: remove duplicate definitions
  rust: pl011: wrap registers with BqlRefCell
  rust: pl011: extract PL011Registers
  rust: pl011: pull interrupt updates out of read/write ops
  rust: pl011: extract CharBackend receive logic into a separate function
  rust: pl011: extract conversion to RegisterOffset
  rust: pl011: hide unnecessarily "pub" items from outside pl011::device
  rust: pl011: remove unnecessary "extern crate"
  rust: prefer NonNull::new to assertions
  rust: vmstate: make order of parameters consistent in vmstate_clock
  rust: vmstate: remove translation of C vmstate macros
  rust: pl011: switch vmstate to new-style macros
  rust: qemu_api: add vmstate_struct
  rust: vmstate: add public utility macros to implement VMState
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-01-29 09:51:03 -05:00
Thomas Huth
8b7ccc6ad1 docs/system/arm/aspeed: Remove tacoma-bmc from the documentation
The tacoma-bmc machine has recently been removed, so let's remove
it from the documentation now, too.

Fixes: 2b1b66e01f ("arm: Remove tacoma-bmc machine")
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250124174507.27348-1-thuth@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-01-27 09:38:15 +01:00
Tao Su
0a6dec6d11 docs: Add GNR, SRF and CWF CPU models
Update GraniteRapids, SierraForest and ClearwaterForest CPU models in
section "Preferred CPU models for Intel x86 hosts".

Also introduce bhi-no, gds-no and rfds-no in doc.

Suggested-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Tao Su <tao1.su@linux.intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250121020650.1899618-5-tao1.su@linux.intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-01-23 11:50:53 +01:00
Pierrick Bouvier
a4340e7c52 docs: add a glossary
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241209183104.365796-7-pierrick.bouvier@linaro.org>
[AJB: update MAINTAINERS]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-37-alex.bennee@linaro.org>
2025-01-17 10:45:54 +00:00
Pierrick Bouvier
7f6314427e docs/devel: add a codebase section
Present the various parts of QEMU and organization of codebase.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241209183104.365796-6-pierrick.bouvier@linaro.org>
[AJB: tweak commit summary, update MAINTAINERS]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-36-alex.bennee@linaro.org>
2025-01-17 10:45:49 +00:00
Alexander Graf
d024d0adf4 docs/nitro-enclave: Clarify Enclave and Firecracker relationship
The documentation says that Nitro Enclaves are based on Firecracker.
AWS has never made that statement.

This patch nudges the wording to instead say it "looks like a
Firecracker microvm".

Signed-off-by: Alexander Graf <graf@amazon.com>
Reviewed-by: Dorjoy Chowdhury <dorjoychy111@gmail.com>
Message-ID: <20241211222512.95660-1-graf@amazon.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-01-13 17:16:04 +01:00
Pierrick Bouvier
435d260e7e docs/system/arm/virt: mention specific migration information
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20241219183211.3493974-4-pierrick.bouvier@linaro.org
[PMM: Removed a paragraph about using non-versioned models.]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-01-13 12:35:35 +00:00
Pierrick Bouvier
132f8ec799 target/arm: change default pauth algorithm to impdef
Pointer authentication on aarch64 is pretty expensive (up to 50% of
execution time) when running a virtual machine with tcg and -cpu max
(which enables pauth=on).

The advice is always: use pauth-impdef=on.
Our documentation even mentions it "by default" in
docs/system/introduction.rst.

Thus, we change the default to use impdef by default. This does not
affect kvm or hvf acceleration, since pauth algorithm used is the one
from host cpu.

This change is retro compatible, in terms of cli, with previous
versions, as the semantic of using -cpu max,pauth-impdef=on, and -cpu
max,pauth-qarma3=on is preserved.
The new option introduced in previous patch and matching old default is
-cpu max,pauth-qarma5=on.
It is retro compatible with migration as well, by defining a backcompat
property, that will use qarma5 by default for virt machine <= 9.2.
Tested by saving and restoring a vm from qemu 9.2.0 into qemu-master
(10.0) for cpus neoverse-n2 and max.

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241219183211.3493974-3-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-01-13 12:35:34 +00:00
Pierrick Bouvier
86a00f2046 target/arm: add new property to select pauth-qarma5
Before changing default pauth algorithm, we need to make sure current
default one (QARMA5) can still be selected.

$ qemu-system-aarch64 -cpu max,pauth-qarma5=on ...

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241219183211.3493974-2-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-01-13 12:35:34 +00:00
Gustavo Romero
e6c33efed3 hw/misc/ivshmem-flat: Add ivshmem-flat device
Add a new device, ivshmem-flat, which is similar to the ivshmem PCI but
does not require a PCI bus. It's meant to be used on machines like those
with Cortex-M MCUs, which usually lack a PCI/PCIe bus, e.g. lm3s6965evb
and mps2-an385.

The device currently only supports the sysbus bus.

The new device, just like the ivshmem PCI device, supports both peer
notification via hardware interrupts and shared memory.

The device shared memory size can be set using the 'shmem-size' option
and it defaults to 4 MiB, which is the default size of shmem allocated
by the ivshmem server.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1134
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
[PMD: Rebased updating Property and using DEFINE_TYPES macro]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241216141818.111255-2-gustavo.romero@linaro.org>
2024-12-31 21:21:27 +01:00
Sai Pavan Boddu
77aad42ee2 hw/riscv: Add Microblaze V generic board
Add a basic board with interrupt controller (intc), timer, serial
(uartlite), small memory called LMB@0 (128kB) and DDR@0x80000000
(configured via command line eg. -m 2g).
This is basic configuration which matches HW generated out of AMD Vivado
(design tools). But initial configuration is going beyond what it is
configured by default because validation should be done on other
configurations too. That's why wire also additional uart16500, axi
ethernet(with axi dma).
GPIOs, i2c and qspi is also listed for completeness.

IRQ map is: (addr)
0 - timer (0x41c00000)
1 - uartlite (0x40600000)
2 - i2c (0x40800000)
3 - qspi (0x44a00000)
4 - uart16550 (0x44a10000)
5 - emaclite (0x40e00000)
6 - timer2 (0x41c10000)
7 - axi emac (0x40c00000)
8 - axi dma (0x41e00000)
9 - axi dma
10 - gpio (0x40000000)
11 - gpio2 (0x40010000)
12 - gpio3 (0x40020000)

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241125134739.18189-1-sai.pavan.boddu@amd.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-12-20 11:22:47 +10:00
Daniel Henrique Barboza
fc560153b4 docs: update riscv/virt.rst with kernel-irqchip=split support
Also add a new page, docs/specs/riscv-aia.rst, where we're documenting
the state of AIA support in QEMU w.r.t the controllers being emulated or
not depending on the AIA and accelerator settings.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241119191706.718860-9-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-12-20 11:22:47 +10:00
Daniel Henrique Barboza
1c187ad5c0 docs/specs: add riscv-iommu-sys information
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241106133407.604587-8-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-12-20 11:22:47 +10:00
Manos Pitsidianakis
19db1d4da7 target/arm: Enable FEAT_XS for the max cpu
Add FEAT_XS feature report value in max cpu's ID_AA64ISAR1 sys register.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211144440.2700268-6-peter.maydell@linaro.org
[PMM: Add entry for FEAT_XS to documentation]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-12-17 15:17:46 +00:00