Commit Graph

74826 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
77f50e826f tests/acceptance/virtio_check_params: Default to -nodefaults
We don't need the default options to run this test.

This fixes errors when running a binary built with
--without-default-devices such:

  ERROR: qemu-system-s390x: Unknown device 'virtio-net-ccw' for bus 'virtual-css-bus'

Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200129212345.20547-25-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
e435f66bd3 tests/acceptance/virtio_check_params: List machine being tested
Add logging for easier debugging of failures:

  $ avocado --show=machine run tests/acceptance/virtio_check_params.py
   (1/1) tests/acceptance/virtio_check_params.py:VirtioMaxSegSettingsCheck.test_machine_types:
  machine: {'name': 'pc-i440fx-2.12', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
  machine: {'name': 'pc-i440fx-2.0', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
  machine: {'name': 'pc-q35-4.2', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
  machine: {'name': 'pc-i440fx-2.5', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
  machine: {'name': 'pc-i440fx-4.2', 'seg_max_adjust': 'false', 'device': 'virtio-scsi-pci'}
  ...

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200129212345.20547-19-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
0400937be1 tests/acceptance/virtio_check_params: Improve exception logging
Message-Id: <20200129212345.20547-18-philmd@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Denis Plotnikov
47d4c6e696 tests: rename virtio_seg_max_adjust to virtio_check_params
Since, virtio_seg_max_adjust checks not only seg_max, but also
virtqueue_size parameter, let's make the test more general and
add new parameters to be checked there in the future.

Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com>
Message-Id: <20200129140702.5411-5-dplotnikov@virtuozzo.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Thomas Huth
b0065e1f19 tests/acceptance: Add boot tests for some of the QEMU advent calendar images
The 2018 edition of the QEMU advent calendar 2018 featured Linux images
for various non-x86 machines. We can use them for a boot tests in our
acceptance test suite.

Let's also make sure that we build the corresponding machines in Travis.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200124170325.30072-1-thuth@redhat.com>
[PMD: Rebased, --python=python3 parameter dropped in commit 5311cb12e]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
b6f0a43463 tests/boot_linux_console: Tag Emcraft Smartfusion2 as running 'u-boot'
Avocado tags are handy to automatically select tests matching
the tags. Since this test also runs U-Boot, tag it.

We can run all the tests using U-Boot as once with:

  $ avocado --show=app run -t u-boot tests/acceptance/
  JOB LOG    : avocado/job-results/job-2020-01-21T00.16-ee9344e/job.log
   (1/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_emcraft_sf2: PASS (16.59 s)
   (2/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_raspi2_uboot: PASS (0.47 s)
   (3/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_aarch64_raspi3_uboot: PASS (2.43 s)
  RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
  JOB TIME   : 19.78 s

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200120235159.18510-8-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Liam Merwick
4526038872 tests/boot_linux_console: fix extract_from_deb() comment
The second param in extract_from_deb() is 'path' not 'file'

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1580142994-1836-4-git-send-email-liam.merwick@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Liam Merwick
921a9f6db8 tests/boot_linux_console: use os.path for filesystem paths
Change extract_from_deb() to use os.path routines to manipulate the
filesystem path returned when extracting a file.

Suggested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1580914565-19675-7-git-send-email-liam.merwick@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Liam Merwick
76a901d295 tests/boot_linux_console: add extract_from_rpm method
Add a method to extract a specified file from an RPM to the test's
working directory and return the path to the extracted file.

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1580914565-19675-5-git-send-email-liam.merwick@oracle.com>
[PMD: Rebased]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Liam Merwick
8a83708892 travis.yml: install rpm2cpio for acceptance tests
The extract_from_rpm() method added for the PVH acceptance tests needs
rpm2cpio to extract a vmlinux binary from an RPM.

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1580914565-19675-4-git-send-email-liam.merwick@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
647eb26a6c Acceptance tests: Add interrupt_interactive_console_until_pattern()
We need a function to interrupt interactive consoles.

Example: Interrupt U-Boot to set different environment values.

Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Tested-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200120235159.18510-4-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
a91ba1d3ef Acceptance tests: Extract _console_interaction()
Since we are going to re-use the code shared between
wait_for_console_pattern() and exec_command_and_wait_for_pattern(),
extract the common part into a local function.

Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Tested-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200120235159.18510-3-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
746f244d97 python/qemu/machine: Allow to use other serial consoles than default
Currently the QEMU Python module limits the QEMUMachine class to
use the first serial console.

Some machines/guest might use another console than the first one as
the 'boot console'. For example the Raspberry Pi uses the second
(AUX) console.

To be able to use the Nth console as default, we simply need to
connect all the N - 1 consoles to the null chardev.

Add an index argument, so we can use a specific serial console as
default.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Tested-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200120235159.18510-5-f4bug@amsat.org>
[PMD: zero-initialize _console_index in __init__()]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Lukáš Doktor
52c68b8abb python: Treat None-return of greeting cmd
In case qemu process dies the "monitor.cmd" returns None which gets
passed to the "__negotiate_capabilities" and leads to unhandled
exception. Let's only check the resp in case it has a value.

Signed-off-by: Lukáš Doktor <ldoktor@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200120071202.30646-1-ldoktor@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Thomas Huth
a1e8bd2f5c qemu-deprecated: Remove text about Python 2
Python 2 support has been removed, so we should now also remove
the announcement text for the deprecation.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-Id: <20200109095116.18201-1-thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
51aa9d127d python/qemu: accel: Fix kvm_available() on ppc64le
On ppc64le, the accel.kvm_available() check may wrongly
return False because the host arch (as returned by os.uname[4])
and the target arch (ppc64) mismatch. In order to solve this
it is added an ppc64le -> ppc64 mapping which is used as an
fallback verification.

Fixes: 53a049d7d7
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200205203250.30526-5-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
50d189c97a python/qemu: qmp: Remove unnused attributes
The `error` and `timeout` attributes in QEMUMonitorProtocol are
not used, so this delete them.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191227134101.244496-6-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
07608e807d python/qemu: qmp: Make QEMUMonitorProtocol a context manager
This implement the __enter__ and __exit__ functions on
QEMUMonitorProtocol class so that it can be used on 'with'
statement and the resources will be free up on block end:

with QEMUMonitorProtocol(socket_path) as qmp:
    qmp.connect()
    qmp.command('query-status')

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-Id: <20200204141111.3207-5-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
54aafc2fc6 python/qemu: qmp: Make accept()'s timeout configurable
Currently the timeout of QEMUMonitorProtocol.accept() is
hard-coded to 15.0 seconds. This added the parameter `timeout`
so the value can be configured by the user.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-Id: <20200204141111.3207-4-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
a0a261e472 python/qemu: Delint the qmp module
This clean up the pylint-3 report on qmp:

************* Module qemu.qmp
python/qemu/qmp.py:1:0: C0111: Missing module docstring (missing-docstring)
python/qemu/qmp.py:17:0: C0111: Missing class docstring (missing-docstring)
python/qemu/qmp.py:21:0: C0111: Missing class docstring (missing-docstring)
python/qemu/qmp.py:25:0: C0111: Missing class docstring (missing-docstring)
python/qemu/qmp.py:29:0: C0111: Missing class docstring (missing-docstring)
python/qemu/qmp.py:33:0: C0111: Missing class docstring (missing-docstring)
python/qemu/qmp.py:33:0: R0205: Class 'QEMUMonitorProtocol' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
python/qemu/qmp.py:80:4: R1710: Either all return statements in a function should return an expression, or none of them should. (inconsistent-return-statements)
python/qemu/qmp.py:131:4: R1710: Either all return statements in a function should return an expression, or none of them should. (inconsistent-return-statements)
python/qemu/qmp.py:159:4: R1710: Either all return statements in a function should return an expression, or none of them should. (inconsistent-return-statements)
python/qemu/qmp.py:245:4: C0111: Missing method docstring (missing-docstring)
python/qemu/qmp.py:249:4: C0111: Missing method docstring (missing-docstring)
python/qemu/qmp.py:252:4: C0111: Missing method docstring (missing-docstring)
python/qemu/qmp.py:255:4: C0111: Missing method docstring (missing-docstring)

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191227134101.244496-3-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Wainer dos Santos Moschetta
10e163c039 python/qemu: qmp: Replace socket.error with OSError
The socket.error is deprecated from Python 3.3, instead it is
made a link to OSError. This change replaces the occurences
of socket.error with OSError.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-Id: <20191227134101.244496-2-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Pan Nengyuan
af6c91b490 stellaris: delay timer_new to avoid memleaks
There is a memory leak when we call 'device_list_properties' with typename = stellaris-gptm. It's easy to reproduce as follow:

  virsh qemu-monitor-command vm1 --pretty '{"execute": "device-list-properties", "arguments": {"typename": "stellaris-gptm"}}'

This patch delay timer_new in realize to fix it.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200205070659.22488-4-pannengyuan@huawei.com
Cc: qemu-arm@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:28 +00:00
Pan Nengyuan
53b95da160 stm32f2xx_timer: delay timer_new to avoid memleaks
There is a memory leak when we call 'device_list_properties' with typename = stm32f2xx_timer. It's easy to reproduce as follow:

    virsh qemu-monitor-command vm1 --pretty '{"execute": "device-list-properties", "arguments": {"typename": "stm32f2xx_timer"}}'

This patch delay timer_new to fix this memleaks.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200205070659.22488-3-pannengyuan@huawei.com
Cc: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:28 +00:00
Pan Nengyuan
f3a508eb4e armv7m_systick: delay timer_new to avoid memleaks
There is a memory leak when we call 'device_list_properties' with typename = armv7m_systick. It's easy to reproduce as follow:

  virsh qemu-monitor-command vm1 --pretty '{"execute": "device-list-properties", "arguments": {"typename": "armv7m_systick"}}'

This patch delay timer_new to fix this memleaks.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-id: 20200205070659.22488-2-pannengyuan@huawei.com
Cc: qemu-arm@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:28 +00:00
Philippe Mathieu-Daudé
fa3236a970 docs/arm-cpu-features: Make kvm-no-adjvtime comment clearer
The bold text sounds like 'knock knock'. Only bolding the
second 'not' makes it easier to read.

Fixes: dea101a1ae
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20200206225148.23923-1-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:28 +00:00
Rene Stange
25437c09d7 bcm2835_dma: Re-initialize xlen in TD mode
TD (two dimensions) DMA mode did not work, because the xlen variable
has not been re-initialized before each additional ylen run through
in bcm2835_dma_update(). Fix it.

Signed-off-by: Rene Stange <rsta2@o2online.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:28 +00:00
Rene Stange
eb87ff05ea bcm2835_dma: Fix the ylen loop in TD mode
In TD (two dimensions) DMA mode ylen has to be increased by one after
reading it from the TXFR_LEN register, because a value of zero has to
result in one run through of the ylen loop. This has been tested on a
real Raspberry Pi 3 Model B+. In the previous implementation the ylen
loop was not passed at all for a value of zero.

Signed-off-by: Rene Stange <rsta2@o2online.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
d63d0ec59d target/arm: Raise only one interrupt in arm_cpu_exec_interrupt
The fall through organization of this function meant that we
would raise an interrupt, then might overwrite that with another.
Since interrupt prioritization is IMPLEMENTATION DEFINED, we
can recognize these in any order we choose.

Unify the code to raise the interrupt in a block at the end.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-42-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
16e07f78df target/arm: Use bool for unmasked in arm_excp_unmasked
The value computed is fully boolean; using int8_t is odd.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-41-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
be87955687 target/arm: Pass more cpu state to arm_excp_unmasked
Avoid redundant computation of cpu state by passing it in
from the caller, which has already computed it for itself.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-40-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
310cedf39d target/arm: Move arm_excp_unmasked to cpu.c
This inline function has one user in cpu.c, and need not be exposed
otherwise.  Code movement only, with fixups for checkpatch.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-39-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
cd3f80aba0 target/arm: Enable ARMv8.1-VHE in -cpu max
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-38-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
cb092fbbae target/arm: Update arm_cpu_do_interrupt_aarch64 for VHE
When VHE is enabled, the exception level below EL2 is not EL1,
but EL0, and so to identify the entry vector offset for exceptions
targeting EL2 we need to look at the width of EL0, not of EL1.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:27 +00:00
Richard Henderson
cc28fc30e3 target/arm: Update get_a64_user_mem_index for VHE
The EL2&0 translation regime is affected by Load Register (unpriv).

The code structure used here will facilitate later changes in this
area for implementing UAO and NV.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Alex Bennée
a7469a3c1e target/arm: check TGE and E2H flags for EL0 pauth traps
According to ARM ARM we should only trap from the EL1&0 regime.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-35-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Richard Henderson
c2ddb7cf96 target/arm: Update {fp,sve}_exception_el for VHE
When TGE+E2H are both set, CPACR_EL1 is ignored.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Richard Henderson
d1b31428fd target/arm: Update arm_phys_excp_target_el for TGE
The TGE bit routes all asynchronous exceptions to EL2.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-33-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Richard Henderson
85d0dc9fa2 target/arm: Flush tlbs for E2&0 translation regime
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Richard Henderson
d06dc93340 target/arm: Flush tlb for ASID changes in EL2&0 translation regime
Since we only support a single ASID, flush the tlb when it changes.

Note that TCR_EL2, like TCR_EL1, has the A1 bit that chooses between
the two TTBR* registers for the location of the ASID.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:26 +00:00
Richard Henderson
bb5972e439 target/arm: Add VHE timer register redirection and aliasing
Apart from the wholesale redirection that HCR_EL2.E2H performs
for EL2, there's a separate redirection specific to the timers
that happens for EL0 when running in the EL2&0 regime.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
e2cce18f5c target/arm: Add VHE system register redirection and aliasing
Several of the EL1/0 registers are redirected to the EL2 version when in
EL2 and HCR_EL2.E2H is set.  Many of these registers have side effects.
Link together the two ARMCPRegInfo structures after they have been
properly instantiated.  Install common dispatch routines to all of the
relevant registers.

The same set of registers that are redirected also have additional
EL12/EL02 aliases created to access the original register that was
redirected.

Omit the generic timer registers from redirection here, because we'll
need multiple kinds of redirection from both EL0 and EL2.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
b4ecf60f7e target/arm: Update define_one_arm_cp_reg_with_opaque for VHE
For ARMv8.1, op1 == 5 is reserved for EL2 aliases of
EL1 and EL0 registers.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
5bc8437136 target/arm: Update timer access for VHE
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
8c94b071a0 target/arm: Add the hypervisor virtual counter
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
97475a8937 target/arm: Update ctr_el0_access for EL2
Update to include checks against HCR_EL2.TID2.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:25 +00:00
Richard Henderson
4351cb72fb target/arm: Update aa64_zva_access for EL2
The comment that we don't support EL2 is somewhat out of date.
Update to include checks against HCR_EL2.TDZ.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:24 +00:00
Richard Henderson
aaec143212 target/arm: Update arm_sctlr for VHE
Use the correct sctlr for EL2&0 regime.  Due to header ordering,
and where arm_mmu_idx_el is declared, we need to move the function
out of line.  Use the function in many more places in order to
select the correct control.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:24 +00:00
Richard Henderson
6003d9800e target/arm: Update arm_mmu_idx for VHE
Return the indexes for the EL2&0 regime when the appropriate bits
are set within HCR_EL2.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:24 +00:00
Richard Henderson
339370b90d target/arm: Add regime_has_2_ranges
Create a predicate to indicate whether the regime has
both positive and negative addresses.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:24 +00:00
Richard Henderson
b9f6033c1a target/arm: Reorganize ARMMMUIdx
Prepare for, but do not yet implement, the EL2&0 regime.
This involves adding the new MMUIdx enumerators and adjusting
some of the MMUIdx related predicates to match.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:24 +00:00