Commit Graph

26313 Commits

Author SHA1 Message Date
Peter Maydell b51238e251 qdev: Move doc comments from qdev.c to qdev-core.h
The doc-comments which document the qdev API are split between the
header file and the C source files, because as a project we haven't
been consistent about where we put them.

Move all the doc-comments in qdev.c to the header files, so that
users of the APIs don't have to look at the implementation files for
this information.

In the process, unify them into our doc-comment format and expand on
them in some cases to clarify expected use cases.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200711142425.16283-2-peter.maydell@linaro.org
2020-07-20 11:35:17 +01:00
Richard Henderson 19bd6aafbd hw/arm/virt: Disable memory hotplug when MTE is enabled
When MTE is enabled, tag memory must exist for all RAM.

It might be possible to simultaneously hot plug tag memory
alongside the corresponding normal memory, but for now just
disable hotplug.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200713213341.590275-4-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:35:17 +01:00
Richard Henderson 7f6185ed9c hw/arm/virt: Error for MTE enabled with KVM
While we expect KVM to support MTE at some future point,
it certainly won't be ready in time for qemu 5.1.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200713213341.590275-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:35:17 +01:00
Richard Henderson 6f4e1405b9 hw/arm/virt: Enable MTE via a machine property
Control this cpu feature via a machine property, much as we do
with secure=on, since both require specialized support in the
machine setup to be functional.

Default MTE to off, since this feature implies extra overhead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200713213341.590275-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:35:15 +01:00
Peter Maydell 873ec69aeb Minor changes to:
Add an SMBus config entry
 
 Cleanup/simplify/document some I2C interfaces
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAl8Qko8ACgkQYfOMkJGb
 /4FZTw//bMJWaXncOCYGJS8k4mCAgE7Bbo7tz2AkIqE59ty6kQ0fjDX/olMa9bLi
 mxFEEPw1mO2A65A6najWMjhxJnuNa+a66xWpQQRfuWXTXO4zM7I8QxC6pnYjCXrN
 iYPfv6IS5TQMsKrRP3kvXueW3jkpYYyUocww9CF/CoB1YiNhVpx/p7Ov4nwdBV+6
 GU7EBenu+X0a4mk5mX7DZJ7IPvIXUSa8HTfhpiV3doAe+31W2c839+u6ZcuN6JQ5
 Vxdg5ApWasoMdEyaFvWowx2cKMZK/TYNRLJcKtxHgS5ZpfXr+lwMe3Hiv++QJw6a
 aedaZl1eYklHcY6qOD9JFlbSOx6y4pJUi2NB4SXHtji7tcTgErygRVf8PukyXuU3
 laKsavBmM0Lc/w4BbyUP+L+a/YTY+vv8WHi+bOQH06HohQpZGrycf7iPL3MwYmdG
 oCf8uls5MPdPL1N6wNcGbd1F921IVd5mnNwuSfAau5ocgyUjHMuxlXradeFuJfY4
 ihIp49i3dS+f01txeM+zPIMAxImM+tpuH02nzDK9isztCZIo34P4iNMYTB0v4e4L
 ESRqohhyC55Tg6vudJBpjJLK/trz7TpyZnEOnCo5pwHvbnFyWOZY0F8Pj1LTfDMf
 sD+Nvm9yk6bNIvmRHBCvCiWX2D/Y6OC5vZdVNt+kqpSkUavxMGE=
 =SsWF
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/cminyard/tags/for-qemu-i2c-5' into staging

Minor changes to:

Add an SMBus config entry

Cleanup/simplify/document some I2C interfaces

# gpg: Signature made Thu 16 Jul 2020 18:46:55 BST
# gpg:                using RSA key FD0D5CE67CE0F59A6688268661F38C90919BFF81
# gpg: Good signature from "Corey Minyard <cminyard@mvista.com>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@acm.org>" [unknown]
# gpg:                 aka "Corey Minyard <corey@minyard.net>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@mvista.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: FD0D 5CE6 7CE0 F59A 6688  2686 61F3 8C90 919B FF81

* remotes/cminyard/tags/for-qemu-i2c-5:
  hw/i2c: Document the I2C qdev helpers
  hw/i2c: Rename i2c_create_slave() as i2c_slave_create_simple()
  hw/i2c: Rename i2c_realize_and_unref() as i2c_slave_realize_and_unref()
  hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new()
  hw/i2c/aspeed_i2c: Simplify aspeed_i2c_get_bus()
  hw/i2c/Kconfig: Add an entry for the SMBus

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:03:09 +01:00
Cédric Le Goater e3f7320caa ipmi: add SET_SENSOR_READING command
SET_SENSOR_READING is a complex IPMI command (see IPMI spec 35.17)
which enables the host software to set the reading value and the event
status of sensors supporting it.

Below is a proposal for all the operations (reading, assert, deassert,
event data) with the following limitations :

 - No event are generated for threshold-based sensors.
 - The case in which the BMC needs to generate its own events is not
   supported.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Message-Id: <20191118092429.16149-1-clg@kaod.org>
[Moved the break statement for case SENSOR_GEN_EVENT_DATA above the
 closing brace to keep the indention consistent.]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-17 11:39:46 -05:00
Peter Maydell 95d1fbabae fixes: usb storage regression, vfio display ramfb bug
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABCgAGBQJfEB5SAAoJEEy22O7T6HE4AYgQAL5t2uLGVrXaZG2lSKoUFQOs
 paU4OjyZyea2A1s7p5VsUM+mbymq+7nnUL/47Smb9EOSzcV62sTorQPH3IGOqn51
 IjjbJA7t6DJX+Re/bGH+xlf5cICUyvWG8KRRfZYT9Gco8GnSdv68Q4XfYahOQ14r
 xIyNtO/QT/otEnXahoz4wQphFSTGnkngJKdMinwvVH1xCo6uz5nA1uzvpcP46cxE
 4UJws0v9H6jSG9OreufVwawTRsgoAvwRDQLZdF0tYWKJmO+CLUtYYdCRiXqRfdVT
 yBK285rOUMi5NWgjAL1iFETpbcvNTq5Z+2i72/Z0nf9zt2B8sppR9nl69sDySLQu
 PJFzPfPeN5h4s5rt4zgo1l07WYU6jkd4ivkFNd6kgG1ilgmKCXB59wac51bO1ChS
 sHDJJ6ohnTmQg96zpCRPi4YiSkGOTc1QXplInrmelYKqZFNMCkZMoxesV2CfcTl4
 +AwZnqXXSKc7+L47wGZWuVisFADiUtw2xMST3IhYplZIZcPoBdn+MTx+OXblAtnd
 LPBbd+m4GImmnwf64t4l2luaFCFrb7HyHhtakyOd06xTb1HhCj2AQR+NwYEZOkUP
 rnHB6GOixc4VCThY7SRtkjqCSN5Jm2pGM4YBz+0HqxBeXAE9JMAxdutqtARScJMZ
 fvkjvrkRuSllUBo1TEo1
 =6gmV
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/fixes-20200716-pull-request' into staging

fixes: usb storage regression, vfio display ramfb bug

# gpg: Signature made Thu 16 Jul 2020 10:30:58 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/fixes-20200716-pull-request:
  usb: fix storage regression
  vfio: fix use-after-free in display

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-16 18:50:51 +01:00
Philippe Mathieu-Daudé 1373b15bb5 hw/i2c: Rename i2c_create_slave() as i2c_slave_create_simple()
We use "create_simple" names for functions that allocate, initialize,
configure and realize device objects: pci_create_simple(),
isa_create_simple(), usb_create_simple(). For consistency, rename
i2c_create_slave() as i2c_slave_create_simple(). Since we have
to update all the callers, also let it return a I2CSlave object.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200705224154.16917-5-f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-16 12:30:54 -05:00
Philippe Mathieu-Daudé 2616f57231 hw/i2c: Rename i2c_realize_and_unref() as i2c_slave_realize_and_unref()
The other i2c functions are called i2c_slave_FOO(). Rename as
i2c_slave_realize_and_unref() to be consistent.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200705224154.16917-4-f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-16 12:30:54 -05:00
Philippe Mathieu-Daudé db437ca6df hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new()
We use "new" names for functions that allocate and initialize
device objects: pci_new(), isa_new(), usb_new().
Let's call this one i2c_slave_new(). Since we have to update
all the callers, also let it return a I2CSlave object.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200705224154.16917-3-f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-16 12:30:54 -05:00
Philippe Mathieu-Daudé 7a204cbdc2 hw/i2c/aspeed_i2c: Simplify aspeed_i2c_get_bus()
All the callers of aspeed_i2c_get_bus() have a AspeedI2CState and
cast it to a DeviceState with DEVICE(), then aspeed_i2c_get_bus()
cast the DeviceState to an AspeedI2CState with ASPEED_I2C()...

Simplify aspeed_i2c_get_bus() callers by using AspeedI2CState
argument.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200705224154.16917-2-f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-16 12:30:54 -05:00
Philippe Mathieu-Daudé ae163b8d95 hw/i2c/Kconfig: Add an entry for the SMBus
The System Management Bus is more or less a derivative of the I2C
bus, thus the Kconfig entry depends of I2C.
Not all boards providing an I2C bus support SMBus.
Use two different Kconfig entries to be able to select I2C without
selecting SMBus.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191231183216.6781-6-philmd@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2020-07-16 12:30:54 -05:00
Peter Maydell 175788d4eb Merge tpm 2020/07/15 v1
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEuBi5yt+QicLVzsZrda1lgCoLQhEFAl8PVgUACgkQda1lgCoL
 QhHkeQgA2QkM4jJQ5QHG0rIin8PpbH/CZ3gn9gMwcrDLYxzrxguWaWLicvwF1VmN
 hcqfHvyF5fs36v3ebCD9Gopc1NZyPce1iqaVwE/r1yTyFeBZyIMJ54IRhWyvqTbp
 ndzq9jwZ4c+mIm4OueGHISP1EVJnfw6nq56zbJlZXVP9LrV+CTsr49ScaNwVXXxf
 TeqLwWHwweJhqjSDRY4Tiqd+kLcEc/sl/2tRB3QE9lzM8ziCGdKg9oJMrimS/xdA
 9+t5geDj3W3AF+e+fJ17InrEVcr+zU6XJYmKGMJ2yZvzIPof69UShVbd6XTO7Xpz
 bKN8DEcfEaRwMFjuYpFCllTeXGsD4g==
 =D8HF
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2020-07-15-1' into staging

Merge tpm 2020/07/15 v1

# gpg: Signature made Wed 15 Jul 2020 20:16:21 BST
# gpg:                using RSA key B818B9CADF9089C2D5CEC66B75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.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: B818 B9CA DF90 89C2 D5CE  C66B 75AD 6580 2A0B 4211

* remotes/stefanberger/tags/pull-tpm-2020-07-15-1:
  tests: tpm: Skip over pcrUpdateCounter byte in result comparison
  tpm: tpm_spapr: Exit on TPM backend failures

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-16 14:46:47 +01:00
Gerd Hoffmann 4084e35068 usb: fix storage regression
Fix the contition to figure whenever we need to wait for more data or
not.  Simply check the mode, if we are not in DATAIN state any more we
are done already and don't need to go ASYNC.

Fixes: 7ad3d51ebb ("usb: add short-packet handling to usb-storage driver")
Reported-by: Sai Pavan Boddu <saipava@xilinx.com>
Tested-by: Paul Zimmerman <pauldzim@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20200713062712.1476-1-kraxel@redhat.com
2020-07-16 10:20:27 +02:00
Gerd Hoffmann 8ec1415935 vfio: fix use-after-free in display
Calling ramfb_display_update() might replace the DisplaySurface with the
boot display, which in turn will free the currently active
DisplaySurface.

So clear our DisplaySurface pinter (dpy->region.surface pointer) to (a)
avoid use-after-free and (b) force replacing the boot display with the
real display when switching back.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Message-id: 20200713124520.23266-1-kraxel@redhat.com
2020-07-16 10:20:12 +02:00
Stefan Berger f8b332a1ff tpm: tpm_spapr: Exit on TPM backend failures
Exit on TPM backend failures in the same way as the TPM CRB and TIS device
models do. With this change we now get an error report when the backend
did not start up properly:

error: internal error: qemu unexpectedly closed the monitor:
2020-07-07T12:49:28.333928Z qemu-system-ppc64: tpm-emulator: \
  TPM result for CMD_INIT: 0x101 operation failed

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200707201625.4177419-2-stefanb@linux.vnet.ibm.com
2020-07-15 14:57:33 -04:00
erik-smit a134321ef6 ftgmac100: fix dblac write test
The test of the write of the dblac register was testing the old value
instead of the new value. This would accept the write of an invalid value
but subsequently refuse any following valid writes.

Signed-off-by: erik-smit <erik.lucas.smit@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-07-15 21:00:13 +08:00
Andrew 9a8d949245 hw/net: Added CSO for IPv6
Added fix for checksum offload for IPv6 if a backend doesn't
have a virtual header.
This patch is a part of IPv6 fragmentation.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-07-15 21:00:13 +08:00
Juan Quintela 650181007a virtio-net: fix removal of failover device
If you have a networking device and its virtio failover device, and
you remove them in this order:
- virtio device
- the real device

You get qemu crash.
See bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1820120

Bug exist on qemu 4.2 and 5.0.
But in 5.0 don't shows because commit
77b06bba62

somehow papers over it.

CC: Jason Wang <jasowang@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-07-15 21:00:13 +08:00
Peter Maydell 3a9163af4e Fix CVE-2020-13253
By using invalidated address, guest can do out-of-bounds accesses.
 These patches fix the issue by only allowing SD card image sizes
 power of 2, and not switching to SEND_DATA state when the address
 is invalid (out of range).
 
 This issue was found using QEMU fuzzing mode (using --enable-fuzzing,
 see docs/devel/fuzzing.txt) and reported by Alexander Bulekov.
 
 Reproducer:
   https://bugs.launchpad.net/qemu/+bug/1880822/comments/1
 
 CI jobs results:
 . https://cirrus-ci.com/build/5157142548185088
 . https://gitlab.com/philmd/qemu/-/pipelines/166381731
 . https://travis-ci.org/github/philmd/qemu/builds/707956535
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAl8NuSQACgkQ4+MsLN6t
 wN7MEg/+PER/n+CpmrC2lggQ3WJwNjvY09A4yfPfhKldjOi+25/amf/bQ2Zjmj7m
 HoiiPFu7vz+FugOfGv5YFlTS2+VNmN1UZqGqZRwY/YJJKg9am6TJ8zA4UBf4iegi
 OqNBJOPW/EYsAYdH3jUFmW15zAsRHEM6g2vZ1Z4WwVZqfYHsMB/y2khp9Fr+jGU0
 6wDeG0cdap5QVsamIll4/BoxgBa5UdtBYjzo7QBENs+abvOf56jjUqZx0+AL/Ua/
 IOpZ01mmPZJ4wJxPNT87gfEnHv0MRA7bSpJ7TAC80xVoQjeoK+V2Ohvy+rvYPaqm
 5mR0l4M+GGhglCg44wV3uwNonmltCxvTgGqZrQPsa3WnXMFoXqwGZgwl6XrYdLzV
 hVODJAu/Ivegk9AAbVrZGXg/shQtkB4gyoOaE3Qoraf1az9/XudECIo+zwocP4Ip
 Z0ny8bwQKq2QGYrCU3NWlgWi30sj6PeW5e6Jgq/2b1sUeKuUgNuuBPcRmXQ6kaz5
 vMX7qYsXAxvO7o1QlbASzdvSvOXGx+0J0CJctPnY4jAJ7qjvJTKOb0j+jwMNJy+D
 XFAgB+D0go+UvnaPJn6teIHzaD4NqWE37MaamxsMY6RWjAnoy1+OOvZIZTnq+LnH
 iLbgk2EsxlFyBd3aZ/51ukeTUxpNgu9J6iRcXB3yVNBS4vqlBDw=
 =VZsF
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/sdcard-CVE-2020-13253-pull-request' into staging

Fix CVE-2020-13253

By using invalidated address, guest can do out-of-bounds accesses.
These patches fix the issue by only allowing SD card image sizes
power of 2, and not switching to SEND_DATA state when the address
is invalid (out of range).

This issue was found using QEMU fuzzing mode (using --enable-fuzzing,
see docs/devel/fuzzing.txt) and reported by Alexander Bulekov.

Reproducer:
  https://bugs.launchpad.net/qemu/+bug/1880822/comments/1

CI jobs results:
. https://cirrus-ci.com/build/5157142548185088
. https://gitlab.com/philmd/qemu/-/pipelines/166381731
. https://travis-ci.org/github/philmd/qemu/builds/707956535

# gpg: Signature made Tue 14 Jul 2020 14:54:44 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/sdcard-CVE-2020-13253-pull-request:
  hw/sd/sdcard: Do not switch to ReceivingData if address is invalid
  hw/sd/sdcard: Update coding style to make checkpatch.pl happy
  hw/sd/sdcard: Do not allow invalid SD card sizes
  hw/sd/sdcard: Simplify realize() a bit
  hw/sd/sdcard: Restrict Class 6 commands to SCSD cards
  tests/acceptance/boot_linux: Expand SD card image to power of 2
  tests/acceptance/boot_linux: Tag tests using a SD card with 'device:sd'
  docs/orangepi: Add instructions for resizing SD image to power of two
  MAINTAINERS: Cc qemu-block mailing list

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-15 09:06:55 +01:00
Philippe Mathieu-Daudé 790762e548 hw/sd/sdcard: Do not switch to ReceivingData if address is invalid
Only move the state machine to ReceivingData if there is no
pending error. This avoids later OOB access while processing
commands queued.

  "SD Specifications Part 1 Physical Layer Simplified Spec. v3.01"

  4.3.3 Data Read

  Read command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
  occurred and no data transfer is performed.

  4.3.4 Data Write

  Write command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
  occurred and no data transfer is performed.

WP_VIOLATION errors are not modified: the error bit is set, we
stay in receive-data state, wait for a stop command. All further
data transfer is ignored. See the check on sd->card_status at the
beginning of sd_read_data() and sd_write_data().

Fixes: CVE-2020-13253
Cc: qemu-stable@nongnu.org
Reported-by: Alexander Bulekov <alxndr@bu.edu>
Buglink: https://bugs.launchpad.net/qemu/+bug/1880822
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-6-f4bug@amsat.org>
2020-07-14 15:46:14 +02:00
Philippe Mathieu-Daudé 794d68de2f hw/sd/sdcard: Update coding style to make checkpatch.pl happy
To make the next commit easier to review, clean this code first.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200630133912.9428-3-f4bug@amsat.org>
2020-07-14 15:46:14 +02:00
Philippe Mathieu-Daudé a9bcedd15a hw/sd/sdcard: Do not allow invalid SD card sizes
QEMU allows to create SD card with unrealistic sizes. This could
work, but some guests (at least Linux) consider sizes that are not
a power of 2 as a firmware bug and fix the card size to the next
power of 2.

While the possibility to use small SD card images has been seen as
a feature, it became a bug with CVE-2020-13253, where the guest is
able to do OOB read/write accesses past the image size end.

In a pair of commits we will fix CVE-2020-13253 as:

    Read command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
    occurred and no data transfer is performed.

    Write command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
    occurred and no data transfer is performed.

    WP_VIOLATION errors are not modified: the error bit is set, we
    stay in receive-data state, wait for a stop command. All further
    data transfer is ignored. See the check on sd->card_status at the
    beginning of sd_read_data() and sd_write_data().

While this is the correct behavior, in case QEMU create smaller SD
cards, guests still try to access past the image size end, and QEMU
considers this is an invalid address, thus "all further data transfer
is ignored". This is wrong and make the guest looping until
eventually timeouts.

Fix by not allowing invalid SD card sizes (suggesting the expected
size as a hint):

  $ qemu-system-arm -M orangepi-pc -drive file=rootfs.ext2,if=sd,format=raw
  qemu-system-arm: Invalid SD card size: 60 MiB
  SD card size has to be a power of 2, e.g. 64 MiB.
  You can resize disk images with 'qemu-img resize <imagefile> <new-size>'
  (note that this will lose data if you make the image smaller than it currently is).

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200713183209.26308-8-f4bug@amsat.org>
2020-07-14 15:46:07 +02:00
Philippe Mathieu-Daudé 6dd3a164f5 hw/sd/sdcard: Simplify realize() a bit
We don't need to check if sd->blk is set twice.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-18-f4bug@amsat.org>
2020-07-14 15:46:07 +02:00
Philippe Mathieu-Daudé 9157dd597d hw/sd/sdcard: Restrict Class 6 commands to SCSD cards
Only SCSD cards support Class 6 (Block Oriented Write Protection)
commands.

  "SD Specifications Part 1 Physical Layer Simplified Spec. v3.01"

  4.3.14 Command Functional Difference in Card Capacity Types

  * Write Protected Group

  SDHC and SDXC do not support write-protected groups. Issuing
  CMD28, CMD29 and CMD30 generates the ILLEGAL_COMMAND error.

Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-7-f4bug@amsat.org>
2020-07-14 15:45:58 +02:00
Alistair Francis 59093cc407 hw/char: Convert the Ibex UART to use the registerfields API
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 06372c9cdeec715077899e71c858d9f0a2a3395b.1594332223.git.alistair.francis@wdc.com
Message-Id: <06372c9cdeec715077899e71c858d9f0a2a3395b.1594332223.git.alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Alistair Francis 940aabb9f4 hw/char: Convert the Ibex UART to use the qdev Clock model
Conver the Ibex UART to use the recently added qdev-clock functions.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: b0136fad870a29049959ec161c1217b967d7e19d.1594332223.git.alistair.francis@wdc.com
Message-Id: <b0136fad870a29049959ec161c1217b967d7e19d.1594332223.git.alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Bin Meng 9eb8b14a70 hw/riscv: Modify MROM size to end at 0x10000
At present the size of Mask ROM for sifive_u / spike / virt machines
is set to 0x11000, which ends at an unusual address. This changes the
size to 0xf000 so that it ends at 0x10000.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1594289144-24723-1-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Atish Patra 8590f53661 RISC-V: Support 64 bit start address
Even though the start address in ROM code is declared as a 64 bit address
for RV64, it can't be used as upper bits are set to zero in ROM code.

Update the ROM code correctly to reflect the 64bit value.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20200701183949.398134-5-atish.patra@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Atish Patra dc144fe13d riscv: Add opensbi firmware dynamic support
OpenSBI is the default firmware in Qemu and has various firmware loading
options. Currently, qemu loader uses fw_jump which has a compile time
pre-defined address where fdt & kernel image must reside. This puts a
constraint on image size of the Linux kernel depending on the fdt location
and available memory. However, fw_dynamic allows the loader to specify
the next stage location (i.e. Linux kernel/U-Boot) in memory and other
configurable boot options available in OpenSBI.

Add support for OpenSBI dynamic firmware loading support. This doesn't
break existing setup and fw_jump will continue to work as it is. Any
other firmware will continue to work without any issues as long as it
doesn't expect anything specific from loader in "a2" register.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20200701183949.398134-4-atish.patra@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Atish Patra 66b1205bc5 RISC-V: Copy the fdt in dram instead of ROM
Currently, the fdt is copied to the ROM after the reset vector. The firmware
has to copy it to DRAM. Instead of this, directly copy the device tree to a
pre-computed dram address. The device tree load address should be as far as
possible from kernel and initrd images. That's why it is kept at the end of
the DRAM or 4GB whichever is lesser.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20200701183949.398134-3-atish.patra@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Atish Patra 43cf723adc riscv: Unify Qemu's reset vector code path
Currently, all riscv machines except sifive_u have identical reset vector
code implementations with memory addresses being different for all machines.
They can be easily combined into a single function in common code.

Move it to common function and let all the machines use the common function.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20200701183949.398134-2-atish.patra@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Bin Meng 2c44bbf32c hw/riscv: virt: Sort the SoC memmap table entries
Adjust the PCIe memory maps to follow the order.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1593746511-19517-1-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-13 17:25:37 -07:00
Peter Maydell 20c1df5476 bugfixes for audio, usb, ui and docs.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABCgAGBQJfDGtbAAoJEEy22O7T6HE4vYkP/2o2Z9sQItLm/3Swo4PyiRYq
 +KHaVNkH03TKyUR2yavfDRx6iM/qHfxdEwsis4vuAksAob5YnqMdxldIbhrlJ5om
 oPQJPN5bvLMotZTBYWPJQ4frhis3oyRwSMBNTVG7qGx0ywpuS7c3RvMOqvriDJ6V
 rWdcL0PNYkzqRg210YwxW/epaEblrhx+aBoJCdCSJBzNn4mnX1AP8TFqX3DGh7/5
 McdGl8VWAcgz5hoKGnwbLBTYrKYN0kptpW/lNndXA7AnS1oSHsw+u/cSIdYAHSYy
 81SGv7h1rkq8Wg5jFSaFeTBAddSFDSEVHbKHE3xzdfVF/ej5xB5QzIeRGn+QznrF
 2RWwhM04bFK2q6Y1EGyR7wv51kVPQ4UU6irQL8vJnIQ9FXerhMTOvNG7Pj62fIyJ
 EmkBUb6ko9AqIKsmZk1z6L4aNaxgXSv7VGCwXboEhSCXCpwpydi0FdFsKpYAg9al
 qsUuizM8thL0anLyZH9i/8AFrTVfCLXPfZfpDzCuXVsIUnkTEYaYoD1fadh1oowE
 H8/Tol9eVSTd/knzus7tCYFg9OQOu/Dcz4OpORLb0Fb/ZBsgvhY16TgAIS2wNT2c
 8Zi4td2BSlDtxDnpQAZGz90HlgdCIAEz9Cpcmmhfgei0r7XiVrAJ2F2YJZTbWd0T
 WDfMHj4SyfgB+Ij/Xqwa
 =iikZ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/fixes-20200713-pull-request' into staging

bugfixes for audio, usb, ui and docs.

# gpg: Signature made Mon 13 Jul 2020 15:10:35 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/fixes-20200713-pull-request:
  usb: fix usb-host build on windows.
  ui: fix vc_chr_write call in text_console_do_init
  docs/qdev-device-use: Clean up the sentences related to -usbdevice
  ossaudio: fix out of bounds write

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 16:58:44 +01:00
Philippe Mathieu-Daudé 756f739b16 hw/arm/aspeed: Do not create and attach empty SD cards by default
Since added in commit 2bea128c3d, each SDHCI is wired with a SD
card, using empty card when no block drive provided. This is not
the desired behavior. The SDHCI exposes a SD bus to plug cards
on, if no card available, it is fine to have an unplugged bus.

Avoid creating unnecessary SD card device when no block drive
provided.

Fixes: 2bea128c3d ("hw/sd/aspeed_sdhci: New device")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200705173402.15620-1-f4bug@amsat.org
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:12 +01:00
Peter Maydell ad938fc1d5 hw/arm/palm.c: Encapsulate misc GPIO handling in a device
Replace the free-floating set of IRQs and palmte_onoff_gpios()
function with a simple QOM device that encapsulates this
behaviour.

This fixes Coverity issue CID 1421944, which points out that
the memory returned by qemu_allocate_irqs() is leaked.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200628214230.2592-3-peter.maydell@linaro.org
2020-07-13 14:36:12 +01:00
Peter Maydell c1abd462d9 hw/arm/palm.c: Detabify
Remove hard-tabs from palm.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200628214230.2592-2-peter.maydell@linaro.org
2020-07-13 14:36:11 +01:00
Peter Maydell d4e1d8f57e hw/arm/tosa: Encapsulate misc GPIO handling in a device
Currently we have a free-floating set of IRQs and a function
tosa_out_switch() which handle the GPIO lines on the tosa board which
connect to LEDs, and another free-floating IRQ and tosa_reset()
function to handle the GPIO line that resets the system.  Encapsulate
this behaviour in a simple QOM device.

This commit fixes Coverity issue CID 1421929 (which pointed out that
the 'outsignals' in tosa_gpio_setup() were leaked), because it
removes the use of the qemu_allocate_irqs() API from this code
entirely.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200628203748.14250-3-peter.maydell@linaro.org
2020-07-13 14:36:11 +01:00
Peter Maydell ad9d854b70 hw/arm/tosa.c: Detabify
Remove the hardcoded tabs from hw/arm/tosa.c. There aren't
many, but since they're all in constant #defines they're not
going to go away with our usual "only when we touch a function"
policy on reformatting.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200628203748.14250-2-peter.maydell@linaro.org
2020-07-13 14:36:11 +01:00
Wentong Wu dcef727e5e hw/nios2: exit to main CPU loop only when unmasking interrupts
Only when guest code is unmasking interrupts, terminate the excution
of translated code and exit to the main CPU loop to handle previous
pended interrupts because of the interrupts mask by guest code.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
Message-id: 20200710233433.19729-4-wentong.wu@intel.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:11 +01:00
David CARLIER 2a4b472c3c osdep.h: Always include <sys/signal.h> if it exists
Regularize our handling of <sys/signal.h>: currently we include it in
osdep.h, but only for OpenBSD, and we include it without an ifdef
guard in a couple of C files.  This causes problems for Haiku, which
doesn't have that header.

Instead, check in configure whether sys/signal.h exists, and if it
does then always include it from osdep.h.

Signed-off-by: David Carlier <devnexen@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200703145614.16684-5-peter.maydell@linaro.org
[PMM: Expanded commit message; rename to HAVE_SYS_SIGNAL_H]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:09 +01:00
Eric Auger e95e05dab6 virtio-iommu: Fix coverity issue in virtio_iommu_handle_command()
Coverity points out (CID 1430180) that the new case is missing
break or a /* fallthrough */ comment. Break is the right thing to
do as in that case, tail is not used.

Fixes 1733eebb9e ("virtio-iommu: Implement RESV_MEM probe request")
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200708160147.18426-1-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:08 +01:00
Jean-Christophe Dubois 1f7197deb0 Add the ability to change the FEC PHY MDIO devices numbers on i.MX7 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: c850187322be9930e47c8b234c385a7d0da245cb.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:08 +01:00
Jean-Christophe Dubois a9c167a3c4 Add the ability to change the FEC PHY MDIO device number on i.MX6 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 05a64e83eb1c0c865ac077b22c599425c024c02c.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:08 +01:00
Jean-Christophe Dubois 74c1330582 Add the ability to change the FEC PHY MDIO device number on i.MX25 processor
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 9f8923ecd974160ae8f634c275b1100c2cbe66d7.1593806826.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: updated for object_property_set_uint() argument reordering]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-13 14:36:07 +01:00
Gerd Hoffmann 631009e775 usb: fix usb-host build on windows.
Seems the new API is not available on windows.
Update #ifdefs accordingly.

Fixes: 9f815e83e9 ("usb: add hostdevice property to usb-host")
Reported-by: Howard Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Howard Spoelstra <hsp.cat7@gmail.com>
Message-id: 20200624134510.9381-1-kraxel@redhat.com
2020-07-13 11:46:51 +02:00
Peter Maydell 9f526fce49 Testing and misc build updates:
- tests/vm support for aarch64 VMs
   - tests/tcg better cross-compiler detection
   - update docker tooling to support registries
   - update docker support for xtensa
   - gitlab build docker images and store in registry
   - gitlab use docker images for builds
   - a number of skipIf updates to support move
   - linux-user MAP_FIXED_NOREPLACE fix
   - qht-bench compiler tweaks
   - configure fix for secret keyring
   - tsan fiber annotation clean-up
   - doc updates for mttcg/icount/gdbstub
   - fix cirrus to use brew bash for iotests
   - revert virtio-gpu breakage
   - fix LC_ALL to avoid sorting changes in iotests
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAl8J0yoACgkQ+9DbCVqe
 KkSzTAf/Vn+9TU8Qt7nZvl7W4tz7Sy5K8EJGwj2RXx6CWWWLiFbsXurIM8Krw5Vc
 RmvUxwa359b+J0lQpfeNDHYm1nM8RZLFlkG0a5bl0I8sW0EcPjBRtwNaGKXh2p0u
 u2RS2QAi6A9AvYT4ZREYlBM+o9WzbxCEQm4s8fr6WEJCQfxBnb5/bGiEjWR64e8C
 j9Kvou+zAKfVizbQMtu+mwqjsoPtcS1b3vVcO7anhNuUsuaEKkS0dFWzWvw3lwJR
 STIYnb8Y/eJ1yKr0hPH2qtWv3n6yhlYvYmpUCH6AwshGMUoeFEzR2VoWS6yZPGG6
 na6XA3UW5R9AxIDfkCJ5ueeo8t9xMQ==
 =HRWa
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-misc-110720-2' into staging

Testing and misc build updates:

  - tests/vm support for aarch64 VMs
  - tests/tcg better cross-compiler detection
  - update docker tooling to support registries
  - update docker support for xtensa
  - gitlab build docker images and store in registry
  - gitlab use docker images for builds
  - a number of skipIf updates to support move
  - linux-user MAP_FIXED_NOREPLACE fix
  - qht-bench compiler tweaks
  - configure fix for secret keyring
  - tsan fiber annotation clean-up
  - doc updates for mttcg/icount/gdbstub
  - fix cirrus to use brew bash for iotests
  - revert virtio-gpu breakage
  - fix LC_ALL to avoid sorting changes in iotests

# gpg: Signature made Sat 11 Jul 2020 15:56:42 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-misc-110720-2: (50 commits)
  iotests: Set LC_ALL=C for sort
  Revert "vga: build virtio-gpu as module"
  tests: fix "make check-qtest" for modular builds
  .cirrus.yml: add bash to the brew packages
  tests/docker: update toolchain set in debian-xtensa-cross
  tests/docker: fall back more gracefully when pull fails
  docs: Add to gdbstub documentation the PhyMemMode
  docs/devel: add some notes on tcg-icount for developers
  docs/devel: convert and update MTTCG design document
  tests/qht-bench: Adjust threshold computation
  tests/qht-bench: Adjust testing rate by -1
  travis.yml: Test also the other targets on s390x
  shippable: pull images from registry instead of building
  testing: add check-build target
  containers.yml: build with docker.py tooling
  gitlab: limit re-builds of the containers
  tests: improve performance of device-introspect-test
  gitlab: add avocado asset caching
  gitlab: enable check-tcg for linux-user tests
  linux-user/elfload: use MAP_FIXED_NOREPLACE in pgb_reserved_va
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-12 15:32:05 +01:00
Peter Maydell d34498309c 8bit AVR port from Michael Rolnik.
Michael started to work on the AVR port few years ago [*] and kept
 improving the code over various series.
 
 List of people who help him (in chronological order):
 - Richard Henderson
 - Sarah Harris and Edward Robbins
 - Philippe Mathieu-Daudé and Aleksandar Markovic
 - Pavel Dovgalyuk
 - Thomas Huth
 
 [*] The oldest contribution I could find on the list is from 2016:
 https://lists.nongnu.org/archive/html/qemu-devel/2016-06/msg02985.html
 
 Tests included:
 
 $ avocado --show=app run -t arch:avr tests/acceptance/
 Fetching asset from tests/acceptance/machine_avr6.py:AVR6Machine.test_freertos
  (1/1) tests/acceptance/machine_avr6.py:AVR6Machine.test_freertos: PASS (2.13 s)
 RESULTS    : PASS 1 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
 JOB TIME   : 2.35 s
 
 $ make check-qtest-avr
   TEST    check-qtest-avr: tests/qtest/boot-serial-test
   TEST    check-qtest-avr: tests/qtest/cdrom-test
   TEST    check-qtest-avr: tests/qtest/device-introspect-test
   TEST    check-qtest-avr: tests/qtest/machine-none-test
   TEST    check-qtest-avr: tests/qtest/qmp-test
   TEST    check-qtest-avr: tests/qtest/qmp-cmd-test
   TEST    check-qtest-avr: tests/qtest/qom-test
   TEST    check-qtest-avr: tests/qtest/test-hmp
   TEST    check-qtest-avr: tests/qtest/qos-test
 
 CI results:
 . https://cirrus-ci.com/build/5697049146425344
 . https://gitlab.com/philmd/qemu/-/pipelines/165328058
 . https://travis-ci.org/github/philmd/qemu/builds/705817933
 . https://app.shippable.com/github/philmd/qemu/runs/822/summary/console
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAl8JgE8ACgkQ4+MsLN6t
 wN5KMhAA1IivMK9uD9x8vOK3H1fSIju6ufJz7mlynDXG/LV0dhms1t8n/AlPE/Gk
 TLhBUBwwdsejVDrTu6GGukoybsKLyULdt8MIK5z6bd++TwY3MlUkdOJeteviBUuP
 0hcagNR/Dyg1WLAq/VH4KGHfzisprfDM7sXTvjE3raKBSpqIwO5tfUn4kVm/LWB9
 sQNsVbtyKqnM3UW+QYGAN3eGAOM2SWx8pUZqV+UrDDEDoFJIiip7jxoN1t7PJaQp
 O6t2/omLzbOMrpwqmNAIfrsMjovRylrd8nDGlX/OF5SrEbwXi3qvdJBtEOdBPasp
 owXbu2Uwo4VUu5x7kzAiTlflBBSOmDpILbYVn5jGLKMZmOjLTPVbrzMKGZqx5GXD
 gWmmX2aD8ejl2XGmKM+gC1smQJ6/aMTILoYXq97hIKi8pMH7AB2a8Tmzseiqx/E/
 Lz1DrrnIW5vwFQAPnhdJCU1GF3B9VUcHG3w0sjvgGKDfpe8tLEgkmISi7CUbbA9/
 rJs2P24haqfdFXWLQU2sO1ygTR1vLNy5/ZbU1nyrAPpjWnGeX6GXVaWGQo83BaDd
 rIfnx0upNYFdaO5Vi4cbHUFGe1fVuR3C/l1xiDbmnzx3yMgys3036Equ2h3fSPqO
 4k79bee9ByAUl1YE0X8T4gasCRS6RaSWXZYz7lfdc9h5hGny8LM=
 =gFE5
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/avr-port-20200711' into staging

8bit AVR port from Michael Rolnik.

Michael started to work on the AVR port few years ago [*] and kept
improving the code over various series.

List of people who help him (in chronological order):
- Richard Henderson
- Sarah Harris and Edward Robbins
- Philippe Mathieu-Daudé and Aleksandar Markovic
- Pavel Dovgalyuk
- Thomas Huth

[*] The oldest contribution I could find on the list is from 2016:
https://lists.nongnu.org/archive/html/qemu-devel/2016-06/msg02985.html

Tests included:

$ avocado --show=app run -t arch:avr tests/acceptance/
Fetching asset from tests/acceptance/machine_avr6.py:AVR6Machine.test_freertos
 (1/1) tests/acceptance/machine_avr6.py:AVR6Machine.test_freertos: PASS (2.13 s)
RESULTS    : PASS 1 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
JOB TIME   : 2.35 s

$ make check-qtest-avr
  TEST    check-qtest-avr: tests/qtest/boot-serial-test
  TEST    check-qtest-avr: tests/qtest/cdrom-test
  TEST    check-qtest-avr: tests/qtest/device-introspect-test
  TEST    check-qtest-avr: tests/qtest/machine-none-test
  TEST    check-qtest-avr: tests/qtest/qmp-test
  TEST    check-qtest-avr: tests/qtest/qmp-cmd-test
  TEST    check-qtest-avr: tests/qtest/qom-test
  TEST    check-qtest-avr: tests/qtest/test-hmp
  TEST    check-qtest-avr: tests/qtest/qos-test

CI results:
. https://cirrus-ci.com/build/5697049146425344
. https://gitlab.com/philmd/qemu/-/pipelines/165328058
. https://travis-ci.org/github/philmd/qemu/builds/705817933
. https://app.shippable.com/github/philmd/qemu/runs/822/summary/console

# gpg: Signature made Sat 11 Jul 2020 10:03:11 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/avr-port-20200711: (32 commits)
  target/avr/disas: Fix store instructions display order
  target/avr/cpu: Fix $PC displayed address
  target/avr/cpu: Drop tlb_flush() in avr_cpu_reset()
  target/avr: Add section into QEMU documentation
  tests/acceptance: Test the Arduino MEGA2560 board
  tests/boot-serial: Test some Arduino boards (AVR based)
  hw/avr: Add limited support for some Arduino boards
  hw/avr: Add some ATmega microcontrollers
  hw/avr: Add support for loading ELF/raw binaries
  hw/misc: avr: Add limited support for power reduction device
  hw/timer: avr: Add limited support for 16-bit timer peripheral
  hw/char: avr: Add limited support for USART peripheral
  tests/machine-none: Add AVR support
  target/avr: Register AVR support with the rest of QEMU
  target/avr: Add support for disassembling via option '-d in_asm'
  target/avr: Initialize TCG register variables
  target/avr: Add instruction translation - CPU main translation function
  target/avr: Add instruction translation - MCU Control Instructions
  target/avr: Add instruction translation - Bit and Bit-test Instructions
  target/avr: Add instruction translation - Data Transfer Instructions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-11 19:27:59 +01:00
Peter Maydell 2033cc6efa * Make checkpatch say 'qemu' instead of 'kernel' (Aleksandar)
* Fix PSE guests with emulated NPT (Alexander B. #1)
 * Fix leak (Alexander B. #2)
 * HVF fixes (Roman, Cameron)
 * New Sapphire Rapids CPUID bits (Cathy)
 * cpus.c and softmmu/ cleanups (Claudio)
 * TAP driver tweaks (Daniel, Havard)
 * object-add bugfix and testcases (Eric A.)
 * Fix Coverity MIN_CONST and MAX_CONST (Eric B.)
 * "info lapic" improvement (Jan)
 * SSE fixes (Joseph)
 * "-msg guest-name" option (Mario)
 * support for AMD nested live migration (myself)
 * Small i386 TCG fixes (myself)
 * improved error reporting for Xen (myself)
 * fix "-cpu host -overcommit cpu-pm=on" (myself)
 * Add accel/Kconfig (Philippe)
 * iscsi sense handling fixes (Yongji)
 * Misc bugfixes
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAl8I+tUUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroPeBAf/boMysOXS3dXzGnKOofcWuCfEhSqL
 xVI9AmHeZfAE1xpaN8Xf7wKjEL80FpIdVZ9835XmQRlvWKHhZ+1C9FFwOKYtOIou
 fJutCqt0xaY+2XRTiIGJr1zV2AU031B0rOGtoRa8ZzkBD3ujManDrsRWNQOtTb+r
 DgdLoTZKu4VzJsKGsC9vUmKdYtt6TvbYsJP75nZmQ138sPCiQ4px1MpROXdX6bpf
 lUeWH4ot5WS6nmTH4JaBtugzfaHo+H37y4t/ME8rt6aq1ILA6itdjYRVLgIep4lc
 qGltz7YqieJzRNQRJ57x3IwgvLvG89Ijpzz3WIrmRKOcJv87PPWPOhLdUg==
 =p0WO
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Make checkpatch say 'qemu' instead of 'kernel' (Aleksandar)
* Fix PSE guests with emulated NPT (Alexander B. #1)
* Fix leak (Alexander B. #2)
* HVF fixes (Roman, Cameron)
* New Sapphire Rapids CPUID bits (Cathy)
* cpus.c and softmmu/ cleanups (Claudio)
* TAP driver tweaks (Daniel, Havard)
* object-add bugfix and testcases (Eric A.)
* Fix Coverity MIN_CONST and MAX_CONST (Eric B.)
* "info lapic" improvement (Jan)
* SSE fixes (Joseph)
* "-msg guest-name" option (Mario)
* support for AMD nested live migration (myself)
* Small i386 TCG fixes (myself)
* improved error reporting for Xen (myself)
* fix "-cpu host -overcommit cpu-pm=on" (myself)
* Add accel/Kconfig (Philippe)
* iscsi sense handling fixes (Yongji)
* Misc bugfixes

# gpg: Signature made Sat 11 Jul 2020 00:33:41 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (47 commits)
  linux-headers: update again to 5.8
  apic: Report current_count via 'info lapic'
  scripts: improve message when TAP based tests fail
  target/i386: Enable TSX Suspend Load Address Tracking feature
  target/i386: Add SERIALIZE cpu feature
  softmmu/vl: Remove the check for colons in -accel parameters
  cpu-throttle: new module, extracted from cpus.c
  softmmu: move softmmu only files from root
  pc: fix leak in pc_system_flash_cleanup_unused
  cpus: Move CPU code from exec.c to cpus-common.c
  target/i386: Correct the warning message of Intel PT
  checkpatch: Change occurences of 'kernel' to 'qemu' in user messages
  iscsi: return -EIO when sense fields are meaningless
  iscsi: handle check condition status in retry loop
  target/i386: sev: fail query-sev-capabilities if QEMU cannot use SEV
  target/i386: sev: provide proper error reporting for query-sev-capabilities
  KVM: x86: believe what KVM says about WAITPKG
  target/i386: implement undocumented "smsw r32" behavior
  target/i386: remove gen_io_end
  Makefile: simplify MINIKCONF rules
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-11 16:52:24 +01:00
Gerd Hoffmann e94f068720 Revert "vga: build virtio-gpu as module"
This reverts commit 8d5a24c83d.

Compiling all virtio-gpu objects into a single module isn't a good plan
because the individual objects have different CONFIG_* dependencies.
Leads to module load failures on s390x due to vga support being
disabled, which in turn breaks '-device virtio-gpu-device' (flagged by
travis ci).

So back to the drawing board for modular virtio-gpu ...

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200710203652.9708-3-kraxel@redhat.com>
2020-07-11 15:53:29 +01:00