Commit Graph

44762 Commits

Author SHA1 Message Date
Daniel P. Berrange
3e308f20ed crypto: implement the LUKS block encryption format
Provide a block encryption implementation that follows the
LUKS/dm-crypt specification.

This supports all combinations of hash, cipher algorithm,
cipher mode and iv generator that are implemented by the
current crypto layer.

There is support for opening existing volumes formatted
by dm-crypt, and for formatting new volumes. In the latter
case it will only use key slot 0.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 16:50:40 +00:00
Daniel P. Berrange
7d9690148a crypto: add block encryption framework
Add a generic framework for supporting different block encryption
formats. Upon instantiating a QCryptoBlock object, it will read
the encryption header and extract the encryption keys. It is
then possible to call methods to encrypt/decrypt data buffers.

There is also a mode whereby it will create/initialize a new
encryption header on a previously unformatted volume.

The initial framework comes with support for the legacy QCow
AES based encryption. This enables code in the QCow driver to
be consolidated later.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
eaec903c5b crypto: wire up XTS mode for cipher APIs
Introduce 'XTS' as a permitted mode for the cipher APIs.
With XTS the key provided must be twice the size of the
key normally required for any given algorithm. This is
because the key will be split into two pieces for use
in XTS mode.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
e3ba0b6701 crypto: refactor code for dealing with AES cipher
The built-in and nettle cipher backends for AES maintain
two separate AES contexts, one for encryption and one for
decryption. This is going to be inconvenient for the future
code dealing with XTS, so wrap them up in a single struct
so there is just one pointer to pass around for both
encryption and decryption.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
84f7f180b0 crypto: import an implementation of the XTS cipher mode
The XTS (XEX with tweaked-codebook and ciphertext stealing)
cipher mode is commonly used in full disk encryption. There
is unfortunately no implementation of it in either libgcrypt
or nettle, so we need to provide our own.

The libtomcrypt project provides a repository of crypto
algorithms under a choice of either "public domain" or
the "what the fuck public license".

So this impl is taken from the libtomcrypt GIT repo and
adapted to be compatible with the way we need to call
ciphers provided by nettle/gcrypt.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
50f6753e27 crypto: add support for the twofish cipher algorithm
New cipher algorithms 'twofish-128', 'twofish-192' and
'twofish-256' are defined for the Twofish algorithm.
The gcrypt backend does not support 'twofish-192'.

The nettle and gcrypt cipher backends are updated to
support the new cipher and a test vector added to the
cipher test suite. The new algorithm is enabled in the
LUKS block encryption driver.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
94318522ed crypto: add support for the serpent cipher algorithm
New cipher algorithms 'serpent-128', 'serpent-192' and
'serpent-256' are defined for the Serpent algorithm.

The nettle and gcrypt cipher backends are updated to
support the new cipher and a test vector added to the
cipher test suite. The new algorithm is enabled in the
LUKS block encryption driver.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
084a85eedd crypto: add support for the cast5-128 cipher algorithm
A new cipher algorithm 'cast-5-128' is defined for the
Cast-5 algorithm with 128 bit key size. Smaller key sizes
are supported by Cast-5, but nothing in QEMU should use
them, so only 128 bit keys are permitted.

The nettle and gcrypt cipher backends are updated to
support the new cipher and a test vector added to the
cipher test suite. The new algorithm is enabled in the
LUKS block encryption driver.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:15 +00:00
Daniel P. Berrange
aa41363598 crypto: skip testing of unsupported cipher algorithms
We don't guarantee that all crypto backends will support
all cipher algorithms, so we should skip tests unless
the crypto backend indicates support.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:14 +00:00
Daniel P. Berrange
5a95e0fccd crypto: add support for anti-forensic split algorithm
The LUKS format specifies an anti-forensic split algorithm which
is used to artificially expand the size of the key material on
disk. This is an implementation of that algorithm.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:14 +00:00
Daniel P. Berrange
cb730894ae crypto: add support for generating initialization vectors
There are a number of different algorithms that can be used
to generate initialization vectors for disk encryption. This
introduces a simple internal QCryptoBlockIV object to provide
a consistent internal API to the different algorithms. The
initially implemented algorithms are 'plain', 'plain64' and
'essiv', each matching the same named algorithm provided
by the Linux kernel dm-crypt driver.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:14 +00:00
Daniel P. Berrange
37788f253a crypto: add support for PBKDF2 algorithm
The LUKS data format includes use of PBKDF2 (Password-Based
Key Derivation Function). The Nettle library can provide
an implementation of this, but we don't want code directly
depending on a specific crypto library backend. Introduce
a new include/crypto/pbkdf.h header which defines a QEMU
API for invoking PBKDK2. The initial implementations are
backed by nettle & gcrypt, which are commonly available
with distros shipping GNUTLS.

The test suite data is taken from the cryptsetup codebase
under the LGPLv2.1+ license. This merely aims to verify
that whatever backend we provide for this function in QEMU
will comply with the spec.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 14:41:07 +00:00
Daniel P. Berrange
b917da4cbd crypto: add cryptographic random byte source
There are three backend impls provided. The preferred
is gnutls, which is backed by nettle in modern distros.
The gcrypt impl is provided for cases where QEMU build
against gnutls is disabled, but crypto is still desired.
No nettle impl is provided, since it is non-trivial to
use the nettle APIs for random numbers. Users of nettle
should ensure gnutls is enabled for QEMU.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-17 09:49:01 +00:00
Peter Maydell
8c45754724 Machine Core queue, 2016-03-16
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' into staging

Machine Core queue, 2016-03-16

# gpg: Signature made Wed 16 Mar 2016 18:57:34 GMT using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"

* remotes/ehabkost/tags/machine-pull-request:
  module: Rename machine_init() to opts_init()
  machine: Use type_init() to register machine classes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-17 08:52:58 +00:00
Eduardo Habkost
34294e2f54 module: Rename machine_init() to opts_init()
The only remaining users of machine_init() only call
qemu_add_opts(). Rename machine_init() to opts_init() and move it
closer to the qemu_add_opts() calls on vl.c.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-03-16 15:54:23 -03:00
Eduardo Habkost
0e6aac87fd machine: Use type_init() to register machine classes
Change all machine_init() users that simply call type_register*()
to use type_init().

Cc: Evgeny Voevodin <e.voevodin@samsung.com>
Cc: Maksim Kozlov <m.kozlov@samsung.com>
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Dmitry Solodkiy <d.solodkiy@samsung.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Michael Walle <michael@walle.cc>
Cc: "Hervé Poussineau" <hpoussin@reactos.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Leon Alrae <leon.alrae@imgtec.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Acked-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-03-16 15:34:05 -03:00
Peter Maydell
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Merge remote-tracking branch 'remotes/cody/tags/block-pull-request' into staging

# gpg: Signature made Wed 16 Mar 2016 17:33:44 GMT using RSA key ID C0DE3057
# gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>"
# gpg:                 aka "Jeffrey Cody <jeff@codyprime.org>"
# gpg:                 aka "Jeffrey Cody <codyprime@gmail.com>"

* remotes/cody/tags/block-pull-request:
  MAINTAINERS: Fix typo, block/stream.h -> block/stream.c
  block/sheepdog: fix argument passed to qemu_strtoul()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 18:20:10 +00:00
Peter Maydell
d1f8764099 target-arm queue:
* loader: Fix incorrect parameter name in load_image_mr()
  * Implement MRS (banked) and MSR (banked) instructions
  * virt: Implement versioning for machine model
  * i.MX: some initial patches preparing for i.MX6 support
  * new ASPEED AST2400 SoC and palmetto-bmc machine
  * bcm2835: add some more raspi2 devices
  * sd: fix segfault running "info qtree"
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160316-1' into staging

target-arm queue:
 * loader: Fix incorrect parameter name in load_image_mr()
 * Implement MRS (banked) and MSR (banked) instructions
 * virt: Implement versioning for machine model
 * i.MX: some initial patches preparing for i.MX6 support
 * new ASPEED AST2400 SoC and palmetto-bmc machine
 * bcm2835: add some more raspi2 devices
 * sd: fix segfault running "info qtree"

# gpg: Signature made Wed 16 Mar 2016 17:42:43 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"

* remotes/pmaydell/tags/pull-target-arm-20160316-1: (21 commits)
  sd: Fix "info qtree" on boards with SD cards
  bcm2835_dma: add emulation of Raspberry Pi DMA controller
  bcm2835_property: implement framebuffer control/configuration properties
  bcm2835_fb: add framebuffer device for Raspberry Pi
  bcm2835_aux: add emulation of BCM2835 AUX (aka UART1) block
  bcm2835_peripherals: enable sdhci pending-insert quirk for raspberry pi
  hw/arm: Add palmetto-bmc machine
  hw/arm: Add ASPEED AST2400 SoC model
  hw/intc: Add (new) ASPEED VIC device model
  hw/timer: Add ASPEED timer device model
  i.MX: Add missing descriptions in devices.
  i.MX: Add i.MX6 CCM and ANALOG device.
  i.MX: Add the CLK_IPG_HIGH clock
  i.MX: Remove CCM useless clock computation handling.
  i.MX: Rename CCM NOCLK to CLK_NONE for naming consistency.
  i.MX: Allow GPT timer to rollover.
  arm: virt: Move machine class init code to the abstract machine type
  arm: virt: Add an abstract ARM virt machine type
  target-arm: Fix translation level on early translation faults
  target-arm: Implement MRS (banked) and MSR (banked) instructions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:43:37 +00:00
Peter Maydell
fec44a8c70 sd: Fix "info qtree" on boards with SD cards
The SD card object is not a SysBusDevice, so don't create it with
qdev_create() if we're not assigning it to a specific bus; use
object_new() instead.

This was causing 'info qtree' to segfault on boards with SD cards,
because qdev_create(NULL, TYPE_FOO) puts the created object on the
system bus, and then we may try to run functions like sysbus_dev_print()
on it, which fail when casting the object to SysBusDevice.

(This is the same mistake that we made with the NAND device
and fixed in commit 6749695eaaf346c1.)

Reported-by: xiaoqiang.zhao <zxq_yx_007@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: xiaoqiang.zhao <zxq_yx_007@163.com>
Message-id: 1458061009-7733-1-git-send-email-peter.maydell@linaro.org
2016-03-16 17:42:19 +00:00
Grégory ESTRADE
6717f587a4 bcm2835_dma: add emulation of Raspberry Pi DMA controller
At present, all DMA transfers complete inline (so a looping descriptor
queue will lock up the device). We also do not model pause/abort,
arbitrarion/priority, or debug features.

Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1457467526-8840-6-git-send-email-Andrew.Baumann@microsoft.com
[AB: implement 2D mode, cleanup/refactoring for upstream submission]
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Grégory ESTRADE
355a8ccc5c bcm2835_property: implement framebuffer control/configuration properties
The property channel driver now interfaces with the framebuffer device
to query and set framebuffer parameters. As a result of this, the "get
ARM RAM size" query now correctly returns the video RAM base address
(not total RAM size), and the ram-size property is no longer relevant
here.

Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1457467526-8840-5-git-send-email-Andrew.Baumann@microsoft.com
[AB: cleanup/refactoring for upstream submission]
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Grégory ESTRADE
5e9c2a8dac bcm2835_fb: add framebuffer device for Raspberry Pi
The framebuffer occupies the upper portion of memory (64MiB by
default), but it can only be controlled/configured via a system
mailbox or property channel (to be added by a subsequent patch).

Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1457467526-8840-4-git-send-email-Andrew.Baumann@microsoft.com
[AB: added Windows (BGR) support and cleanup/refactoring for upstream submission]
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Baumann
97398d900c bcm2835_aux: add emulation of BCM2835 AUX (aka UART1) block
At present only the core UART functions (data path for tx/rx) are
implemented, which is enough for UEFI to boot. The following
features/registers are unimplemented:
  * Line/modem control
  * Scratch register
  * Extra control
  * Baudrate
  * SPI interfaces

Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1457467526-8840-3-git-send-email-Andrew.Baumann@microsoft.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Baumann
a2a8dfa8d8 bcm2835_peripherals: enable sdhci pending-insert quirk for raspberry pi
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1457467526-8840-2-git-send-email-Andrew.Baumann@microsoft.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Jeffery
327d8e4ed2 hw/arm: Add palmetto-bmc machine
The new machine is a thin layer over the AST2400 ARM926-based SoC[1].
Between the minimal machine and the current SoC implementation there is
enough functionality to boot an aspeed_defconfig Linux kernel to
userspace. Nothing yet is specific to the Palmetto's BMC (other than
using an AST2400 SoC), but creating specific machine types is preferable
to a generic machine that doesn't match any particular hardware.

[1] http://www.aspeedtech.com/products.php?fPath=20&rId=376

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1458096317-25223-5-git-send-email-andrew@aj.id.au
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Jeffery
43e3346e43 hw/arm: Add ASPEED AST2400 SoC model
While the ASPEED AST2400 SoC[1] has a broad range of capabilities this
implementation is minimal, comprising an ARM926 processor, ASPEED VIC
and timer devices, and a 8250 UART.

[1] http://www.aspeedtech.com/products.php?fPath=20&rId=376

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1458096317-25223-4-git-send-email-andrew@aj.id.au
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Jeffery
0c69996e22 hw/intc: Add (new) ASPEED VIC device model
Implement a basic ASPEED VIC device model for the AST2400 SoC[1], with
enough functionality to boot an aspeed_defconfig Linux kernel. The model
implements the 'new' (revised) register set: While the hardware exposes
both the new and legacy register sets, accesses to the model's legacy
register set will not be serviced (however the access will be logged).

[1] http://www.aspeedtech.com/products.php?fPath=20&rId=376

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1458096317-25223-3-git-send-email-andrew@aj.id.au
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Andrew Jeffery
c04bd47db6 hw/timer: Add ASPEED timer device model
Implement basic ASPEED timer functionality for the AST2400 SoC[1]: Up to
8 timers can independently be configured, enabled, reset and disabled.
Some hardware features are not implemented, namely clock value matching
and pulse generation, but the implementation is enough to boot the Linux
kernel configured with aspeed_defconfig.

[1] http://www.aspeedtech.com/products.php?fPath=20&rId=376

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 1458096317-25223-2-git-send-email-andrew@aj.id.au
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
eccfa35e9f i.MX: Add missing descriptions in devices.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: f1f565eb9dffdeb582feb1b15ba9e8b0afcf5468.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
a66d815cd5 i.MX: Add i.MX6 CCM and ANALOG device.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 9fa80b4d8c5d0f50c94e77d74f952a7a665e168f.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
d552f675fb i.MX: Add the CLK_IPG_HIGH clock
EPIT, GPT and other i.MX timers are using "abstract" clocks among which
a CLK_IPG_HIGH clock.

On i.MX25 and i.MX31 CLK_IPG and CLK_IPG_HIGH are mapped to the same clock
but on other SOC like i.MX6 they are mapped to distinct clocks.

This patch add the CLK_IPG_HIGH to prepare for SOC where these 2 clocks are
different.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 224bf650194760284cb40630e985867e1373276a.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
f4b2add6cc i.MX: Remove CCM useless clock computation handling.
Most clocks supported by the CCM are useless to the qemu framework.

Only clocks related to timers (EPIT, GPT, PWM, WATCHDOG, ...) are usefull
to QEMU code.

Therefore this patch removes clock computation handling for all clocks but:
* CLK_NONE,
* CLK_IPG,
* CLK_32k

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 9e7222efb349801032e60c0f6b0fbad0e5dcf648.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
c91a5883c3 i.MX: Rename CCM NOCLK to CLK_NONE for naming consistency.
This way all CCM clock defines/enums are named CLK_XXX

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 8537df765c1713625c7a8b9aca4c7ca60b42e0c0.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jean-Christophe Dubois
4833e15f74 i.MX: Allow GPT timer to rollover.
GPT timer need to rollover when it reaches 0xffffffff.

It also need to reset to 0 when in "restart mode" and crossing the
compare 1 register.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 6e2b36117a249a78bf822dd59a390368f407136e.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Wei Huang
9c94d8e6c9 arm: virt: Move machine class init code to the abstract machine type
This patch moves the common class initialization code from
"virt-2.6" to the new abstract class. An empty property is added to
"virt-2.6" machine. In the meanwhile, related funtions are renamed
to "virt_2_6_*" for consistency.

Signed-off-by: Wei Huang <wei@redhat.com>
Message-id: 1457717778-17727-3-git-send-email-wei@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Wei Huang
ed796373b4 arm: virt: Add an abstract ARM virt machine type
In preparation for future ARM virt machine types, this patch creates
an abstract type for all ARM machines. The current machine type in
QEMU (i.e. "virt") is renamed to "virt-2.6", whose naming scheme is
similar to other architectures. For the purpose of backward compatibility,
"virt" is converted to an alias, pointing to "virt-2.6". With this patch,
"qemu -M ?" lists the following virtual machine types along with others:

virt                 QEMU 2.6 ARM Virtual Machine (alias of virt-2.6)
virt-2.6             QEMU 2.6 ARM Virtual Machine

Signed-off-by: Wei Huang <wei@redhat.com>
Message-id: 1457717778-17727-2-git-send-email-wei@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Sergey Sorokin
1b4093ea66 target-arm: Fix translation level on early translation faults
Qemu reports translation fault on 1st level instead of 0th level in case of
AArch64 address translation if the translation table walk is disabled or
the address is in the gap between the two regions.

Signed-off-by: Sergey Sorokin <afarallax@yandex.ru>
Message-id: 1457527503-25958-1-git-send-email-afarallax@yandex.ru
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:42:18 +00:00
Jeff Cody
773460256b MAINTAINERS: Fix typo, block/stream.h -> block/stream.c
There is no block/stream.h, the intended filename is block/stream.c
instead.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: b9feeac95301c1b0b1c28a485da5e3781370c31a.1457578261.git.jcody@redhat.com
2016-03-16 13:25:29 -04:00
Jeff Cody
03c698f0a2 block/sheepdog: fix argument passed to qemu_strtoul()
The function qemu_strtoul() reads 'unsigned long' sized data,
which is larger than uint32_t on 64-bit machines.

Even though the snap_id field in the header is 32-bits, we must
accommodate the full size in qemu_strtoul().

This patch also adds more meaningful error handling to the
qemu_strtoul() call, and subsequent results.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Hitoshi Mitake <mitake.hitoshi@lab.ntt.co.jp>
Message-id: e56fc50abedd9a112e0683342c8eafda063cd2f9.1456935548.git.jcody@redhat.com
2016-03-16 13:25:29 -04:00
Peter Maydell
8bfd0550be target-arm: Implement MRS (banked) and MSR (banked) instructions
Starting with the ARMv7 Virtualization Extensions, the A32 and T32
instruction sets provide instructions "MSR (banked)" and "MRS
(banked)" which can be used to access registers for a mode other
than the current one:
 * R<m>_<mode>
 * ELR_hyp
 * SPSR_<mode>

Implement the missing instructions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1456762734-23939-1-git-send-email-peter.maydell@linaro.org
2016-03-16 17:05:58 +00:00
Jens Wiklander
f09f9bd9fa loader: Fix incorrect parameter name in load_image_mr() macro
Fix a typo in the load_image_mr() macro: 'mr' was written when
the parameter name is '_mr'. (This had no visible effects since
the single use of the macro used 'mr' as the argument.)

Fixes 76151cacfe "loader: Add
load_image_mr() to load ROM image to a MemoryRegion"

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 17:05:58 +00:00
Peter Maydell
0ebc03bc06 util/base64.c: Clean includes
Remove unnecessary include of config-host.h.
(This was missed by the clean-includes script because of the
incorrect use of <> for a QEMU header.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 1456237112-32662-5-git-send-email-peter.maydell@linaro.org
2016-03-16 12:48:11 +00:00
Peter Maydell
8bc92a762a update-linux-headers.sh: Fake types.h doesn't need to include anything
We have a fake linux/types.h which we create in update-linux-headers.h.
Now that every QEMU source file includes osdep.h, this fake header
doesn't need to include anything at all.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 1456237112-32662-4-git-send-email-peter.maydell@linaro.org
2016-03-16 12:48:11 +00:00
Peter Maydell
8816c600d3 include/config.h: Remove
include/config.h just includes config-target.h (and used to also
include config-host.h).
It is now obsolete and unused, because osdep.h does this job, so
remove it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 1456237112-32662-3-git-send-email-peter.maydell@linaro.org
2016-03-16 12:48:11 +00:00
Peter Maydell
4674da1c49 slirp/slirp.h: Remove now-empty #ifdefs
After automatic cleanup to remove unnecessary #includes of headers that
osdep.h provides, slirp.h has a few now unnecessary #ifdef/#endif pairs;
remove them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 1456237112-32662-2-git-send-email-peter.maydell@linaro.org
2016-03-16 12:48:11 +00:00
Peter Maydell
6aeda86890 Error reporting patches for 2016-03-16
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Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2016-03-16' into staging

Error reporting patches for 2016-03-16

# gpg: Signature made Wed 16 Mar 2016 09:57:00 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2016-03-16:
  error: ensure errno detail is printed with error_abort

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 11:09:36 +00:00
Peter Maydell
cad0b273e5 Monitor patches for 2016-03-16
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Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2016-03-16' into staging

Monitor patches for 2016-03-16

# gpg: Signature made Wed 16 Mar 2016 09:47:23 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-monitor-2016-03-16:
  qdev-monitor: add missing aliases for virtio device classes
  qdev-monitor: sort alias table by typename
  qdev-monitor: improve error message when alias device is unavailable

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 10:38:15 +00:00
Peter Maydell
f235538e38 ppc patch queue for 2016-03-16
Accumulated patches for target-ppc, pseries machine type and related
 devices.  As we are now in soft freeze, these are mostly fixes.
    * Fix KVM migration for several SPRs that qemu didn't handle
    * Clean up handling of SDR1, which allows a fix to the gdbstub
    * Fix a race in spapr_rng
    * Fix a bug with multifunction hotplug
 
 The exception is the 7 patches to allow EEH on spapr-pci-host-bridge
 devices (rather than the special and poorly designed
 spapr-vfio-pci-host-bridge device).  I believe these are low risk of
 breaking non-EEH cases, and EEH cases were little used in practice
 previously (since libvirt did not support the special device amongst
 other things).  It did have a draft posted before the soft freeze,
 removes a very ugly VFIO interface, and removes device we'd like to
 deprecate sooner rather than later.  So, I'm hoping we can squeeze
 these in during the soft freeze.
 
 This includes two patches to the VFIO code, which Alex Williamson has
 indicated he's ok with coming through my tree.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.6-20160316' into staging

ppc patch queue for 2016-03-16

Accumulated patches for target-ppc, pseries machine type and related
devices.  As we are now in soft freeze, these are mostly fixes.
   * Fix KVM migration for several SPRs that qemu didn't handle
   * Clean up handling of SDR1, which allows a fix to the gdbstub
   * Fix a race in spapr_rng
   * Fix a bug with multifunction hotplug

The exception is the 7 patches to allow EEH on spapr-pci-host-bridge
devices (rather than the special and poorly designed
spapr-vfio-pci-host-bridge device).  I believe these are low risk of
breaking non-EEH cases, and EEH cases were little used in practice
previously (since libvirt did not support the special device amongst
other things).  It did have a draft posted before the soft freeze,
removes a very ugly VFIO interface, and removes device we'd like to
deprecate sooner rather than later.  So, I'm hoping we can squeeze
these in during the soft freeze.

This includes two patches to the VFIO code, which Alex Williamson has
indicated he's ok with coming through my tree.

# gpg: Signature made Wed 16 Mar 2016 05:04:52 GMT using RSA key ID 20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.6-20160316:
  vfio: Eliminate vfio_container_ioctl()
  spapr_pci: Remove finish_realize hook
  spapr_pci: (Mostly) remove spapr-pci-vfio-host-bridge
  spapr_pci: Allow EEH on spapr-pci-host-bridge
  spapr_pci: Eliminate class callbacks
  spapr_pci: Switch to vfio_eeh_as_op() interface
  vfio: Start improving VFIO/EEH interface
  spapr_rng: fix race with main loop
  target-ppc: Eliminate kvmppc_kern_htab global
  target-ppc: Add helpers for updating a CPU's SDR1 and external HPT
  target-ppc: Split out SREGS get/put functions
  spapr_pci: fix multifunction hotplug
  target-ppc: Add PVR for POWER8NVL processor
  ppc: Add a few more P8 PMU SPRs
  ppc: Fix migration of the TAR SPR
  ppc: Define the PSPB register on POWER8

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 10:09:26 +00:00
Daniel P. Berrange
20e2dec149 error: ensure errno detail is printed with error_abort
When &error_abort is passed in, the error reporting code
will print the current error message and then abort() the
process. Unfortunately at the time it aborts, we've not
yet appended the errno detail. This makes debugging certain
problems significantly harder as the log is incomplete.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1457544504-8548-22-git-send-email-berrange@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-16 10:55:51 +01:00
Peter Maydell
af1d3ebbef acpi: minor fix
Since previous pull acpi test triggers warnings,
 fix it up.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

acpi: minor fix

Since previous pull acpi test triggers warnings,
fix it up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 15 Mar 2016 21:26:38 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  acpi-test: update UID for GSI links

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-16 09:27:58 +00:00