Commit Graph

39582 Commits

Author SHA1 Message Date
Yossi Hindin 9dacf32d2c qemu-ga: Building Windows MSI installation with configure/Makefile
New options were added to enable Windows MSI installation package
creation:

Option --enable-guest-agent-msi, like the name suggests, enables building
Windows MSI package for QEMU guest agent; option --disable-guest-agent-msi
disables MSI package creation; by default, no MSI package is created

Signed-off-by: Yossi Hindin <yhindin@redhat.com>
Message-Id: <1430913460-13174-5-git-send-email-yhindin@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Yossi Hindin 66ae13bb9e qemu-ga: Introduce Windows MSI script
The script enables building Windows MSI installation package on Linux with wixl tool.

Signed-off-by: Yossi Hindin <yhindin@redhat.com>
Message-Id: <1430913460-13174-4-git-send-email-yhindin@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:47 +02:00
Yossi Hindin c69403fcd4 qemu-ga: debug printouts to help troubleshoot installation
Debug printouts extended, helps installation troubleshooting

Signed-off-by: Yossi Hindin <yhindin@redhat.com>
Message-Id: <1430913460-13174-3-git-send-email-yhindin@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:46 +02:00
Yossi Hindin 5e031072e7 qemu-ga: adding vss-[un]install options
Existing command line options include '-s install' and '-s uninstall'.
These options install/uninstall both Windows QEMU GA service
and optional VSS COM server. The QEMU GA Windows service allows
always-on serving guest agent's QMP commands and VSS COM server
enables guest agent integration with Volume Shadow Service.

This commit introdices new options '-s vss-install' and '-s vss-uninstall',
affecting only GA VSS COM server registration. The new options are useful
for registering and unregistering the COM server during MSI installation,
upgrade and uninstallation.

Signed-off-by: Yossi Hindin <yhindin@redhat.com>
Message-Id: <1430913460-13174-2-git-send-email-yhindin@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:46 +02:00
Pranith Kumar 67633bb4f7 qemu-log: Open file for logging when specified
qemu-log defaults to stderr when there is no '-D' option mentioned on command
line. When '-D' option is specified, we also need to specify '-d' option for it
to use the specified logfile. When using monitor to enable logging this is
troublesome since there will be no '-d' option because of which monitor dumps
the logs to stderr.

Fix this by opening the log file when '-D' is specified on the command line.
Also fix an ancient comment which does not hold true since changing location and
log level has now been streamlined.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Luiz Capitulino <lcapitulino@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1433946024-18439-1-git-send-email-bobby.prani@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-17 16:03:46 +02:00
Peter Maydell 93f6d1c160 virtio-gpu: pci support bits and virtio-vga.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20150615-1' into staging

virtio-gpu: pci support bits and virtio-vga.

# gpg: Signature made Mon Jun 15 13:55:19 2015 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-vga-20150615-1:
  virtio-vga: add vgabios configuration
  virtio-vga: add '-vga virtio' support
  virtio-vga: add virtio gpu device with vga compatibility
  virtio-gpu-pci: add virtio pci support
  virtio-gpu: fix error message

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-16 10:35:43 +01:00
Peter Maydell 4316536bf4 linux-user patches for 2.4 softfreeze
second spin with ioctl patch refreshed
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Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20150616' into staging

linux-user patches for 2.4 softfreeze
second spin with ioctl patch refreshed

# gpg: Signature made Tue Jun 16 08:03:14 2015 BST using RSA key ID DE3C9BC0
# gpg: Good signature from "Riku Voipio <riku.voipio@iki.fi>"
# gpg:                 aka "Riku Voipio <riku.voipio@linaro.org>"

* remotes/riku/tags/pull-linux-user-20150616:
  linux-user: ioctl() command type is int
  linux-user: fix the breakpoint inheritance in spawned threads
  linux-user: use __get_user and __put_user in cmsg conversions
  linux-user: Fix length handling in host_to_target_cmsg
  linux-user: Use abi_ulong for TARGET_ELF_PAGESTART
  linux-user: Allocate thunk size dynamically

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-16 09:07:22 +01:00
Laurent Vivier 45c874ebba linux-user: ioctl() command type is int
When executing a 64bit target chroot on 64bit host,
the ioctl() command can mismatch.

It seems the previous commit doesn't solve the problem in
my case:

    9c6bf9c7 linux-user: Fix ioctl cmd type mismatch on 64-bit targets

For example, a ppc64 chroot on an x86_64 host:

bash-4.3# ls
Unsupported ioctl: cmd=0x80087467
Unsupported ioctl: cmd=0x802c7415

The origin of the problem is in syscall.c:do_ioctl().

    static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg)

In this case (ppc64) abi_long is long (on the x86_64), and

    cmd = 0x0000000080087467

then
    if (ie->target_cmd == cmd)

target_cmd is int, so target_cmd = 0x80087467
and to compare an int with a long, the sign is extended to 64bit,
so the comparison is:

    if (0xffffffff80087467 == 0x0000000080087467)

which doesn't match whereas it should.

This patch uses int in the case of the target command type
instead of abi_long.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2015-06-16 09:37:17 +03:00
Thierry Bultel 1d085f6cae linux-user: fix the breakpoint inheritance in spawned threads
When a thread is spawned, cpu_copy re-initializes
the bp & wp lists of current thread, instead of the ones
of the new thread.
The effect is that breakpoints are no longer hit.

Signed-off-by: Thierry Bultel <thierry.bultel@basystemes.fr>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2015-06-16 08:21:02 +03:00
Peter Maydell 876e23cb2e linux-user: use __get_user and __put_user in cmsg conversions
The target payloads in cmsg conversions may not have the alignment
required by the host. Using the get_user and put_user functions is
the easiest way to handle this and also do the byte-swapping we
require.

(Note that prior to this commit target_to_host_cmsg was incorrectly
using __put_user() rather than __get_user() for the SCM_CREDENTIALS
conversion, which meant it wasn't getting the benefit of the
misalignment handling.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2015-06-16 08:21:01 +03:00
Peter Maydell c2aeb2586b linux-user: Fix length handling in host_to_target_cmsg
The previous code for handling payload length when converting
cmsg structures from host to target had a number of problems:
 * we required the msg->msg_controllen to declare the buffer
   to have enough space for final trailing padding (we were
   checking against CMSG_SPACE), whereas the kernel does not
   require this, and common userspace code assumes this. (In
   particular, glibc's "try to talk to nscd" code that it will
   run on startup will receive a cmsg with a 4 byte payload and
   only allocate 4 bytes for it, which was causing us to do
   the wrong thing on architectures that need 8-alignment.)
 * we weren't correctly handling the fact that the SO_TIMESTAMP
   payload may be larger for the target than the host
 * we weren't marking the messages with MSG_CTRUNC when we did
   need to truncate a message that wasn't truncated by the host,
   but were instead logging a QEMU message; since truncation is
   always the result of a guest giving us an insufficiently
   sized buffer, we should report it to the guest as the kernel
   does and don't log anything

Rewrite the parts of the function that deal with length to
fix these issues, and add a comment in target_to_host_cmsg
to explain why the overflow logging it does is a QEMU bug,
not a guest issue.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2015-06-16 08:21:01 +03:00
Peter Maydell 1dfe73b94d target-arm queue:
* Handle "extended small page" descriptors correctly
  * Use extended address bits from supersection short descriptors
  * Update interrupt status for all cores in gic_update
  * Fix off-by-one in exynos4210_fimd bit-swap code
  * Remove stray unused 'pending_exception' field
  * Add Cortex-A53 KVM support
  * Fix reset value of REVIDR
  * Add AArch32 MIDR aliases for ARMv8 cores
  * MAINTAINERS update for ARM ACPI code
  * Trust the kernel's value of MPIDR if we're using KVM
  * Various pxa2xx device updates to avoid old APIs
  * Mark pxa2xx copro registers as ARM_CP_IO so -icount works
  * Correctly UNDEF Thumb2 DSP insns on Cortex-M3
  * Initial work towards implementing PMSAv7
  * Fix a reset order bug introduced recently
  * Correct "preferred return address" for cpreg access exceptions
  * Add ACPI SPCR table for the virt board
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150615' into staging

target-arm queue:
 * Handle "extended small page" descriptors correctly
 * Use extended address bits from supersection short descriptors
 * Update interrupt status for all cores in gic_update
 * Fix off-by-one in exynos4210_fimd bit-swap code
 * Remove stray unused 'pending_exception' field
 * Add Cortex-A53 KVM support
 * Fix reset value of REVIDR
 * Add AArch32 MIDR aliases for ARMv8 cores
 * MAINTAINERS update for ARM ACPI code
 * Trust the kernel's value of MPIDR if we're using KVM
 * Various pxa2xx device updates to avoid old APIs
 * Mark pxa2xx copro registers as ARM_CP_IO so -icount works
 * Correctly UNDEF Thumb2 DSP insns on Cortex-M3
 * Initial work towards implementing PMSAv7
 * Fix a reset order bug introduced recently
 * Correct "preferred return address" for cpreg access exceptions
 * Add ACPI SPCR table for the virt board

# gpg: Signature made Mon Jun 15 18:19:34 2015 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150615: (28 commits)
  hw/arm/virt-acpi-build: Add SPCR table
  ACPI: Add definitions for the SPCR table
  target-arm: Correct "preferred return address" for cpreg access exceptions
  hw/arm/boot: fix rom_reset notifier registration order
  arm: helper: rename get_phys_addr_mpu
  arm: Add has-mpu property
  arm: Implement uniprocessor with MP config
  arm: Refactor get_phys_addr FSR return mechanism
  arm: helper: Factor out CP regs common to [pv]msa
  arm: Don't add v7mp registers in MPU systems
  arm: Do not define TLBTR in PMSA systems
  target-arm: Add the THUMB_DSP feature
  hw/sd/pxa2xx_mmci: Stop using old_mmio in MemoryRegionOps
  hw/arm/pxa2xx: Convert pxa2xx-ssp to VMState
  hw/arm/pxa2xx: Add reset method for pxa2xx_ssp
  hw/arm/pxa2xx: Convert pxa2xx-fir to QOM and VMState
  hw/arm/pxa2xx: Mark coprocessor registers as ARM_CP_IO
  target-arm: Use the kernel's idea of MPIDR if we're using KVM
  MAINTAINERS: Add myself as ARM ACPI Subsystem maintainer
  target-arm: add AArch32 MIDR aliases in ARMv8
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:43:09 +01:00
Andrew Jones f264d51d8a hw/arm/virt-acpi-build: Add SPCR table
Signed-off-by: Andrew Jones <drjones@redhat.com>
Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1433929959-29530-3-git-send-email-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:11 +01:00
Andrew Jones b8a0d75ef8 ACPI: Add definitions for the SPCR table
SPCR is the Serial Port Console Redirection Table. See the document
linked from http://uefi.org/acpi. For serial port types, "Interface
Type", see the documentation for the Debug Port Table 2 (DBG2).

Signed-off-by: Andrew Jones <drjones@redhat.com>
Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1433929959-29530-2-git-send-email-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:11 +01:00
Peter Maydell 3977ee5d7a target-arm: Correct "preferred return address" for cpreg access exceptions
The architecture defines that when taking an exception trying to
access a coprocessor register, the "preferred return address" for
the exception is the address of the instruction that caused the
exception. Correct an off-by-4 error which meant we were returning
the address after the instruction for traps which happened because
of a failure of a runtime access-check function on an AArch32
register. (Traps caused by translate-time checkable permissions
failures had the correct address, as did traps on AArch64 registers.)

This fixes https://bugs.launchpad.net/qemu/+bug/1463338

Reported-by: Robert Buhren <robert@robertbuhren.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1433861440-30133-1-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:11 +01:00
Eric Auger 63a183ed0e hw/arm/boot: fix rom_reset notifier registration order
commit ac9d32e396 had the consequence to
register the do_cpu_reset after the rom_reset one. Hence they get
executed in the wrong order. This commit restores the registration of
do_cpu_reset in arm_load_kernel.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Reported-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Tested-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1434111582-9325-1-git-send-email-eric.auger@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:11 +01:00
Peter Crosthwaite 13689d4364 arm: helper: rename get_phys_addr_mpu
This get_phys_addr is really for pmsav5. Rename it accordingly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: bf4b019aa87d682a45998105ef8e4d4e97a5e117.1434066412.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite 8f325f568f arm: Add has-mpu property
For processors that support MPUs, add a property to de-feature it. This
is similar to the implementation of the EL3 feature.

The processor definition in init sets ARM_FEATURE_MPU if it can support
an MPU. post_init exposes the property, defaulting to true. If cleared
by the instantiator, ARM_FEATURE_MPU is then removed at realize time.

This is to support R profile processors that may or may-not have an MPU
configured.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 632918cc48786e868ea18aa6bd12f70597994cad.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite a8e81b319d arm: Implement uniprocessor with MP config
Add a boolean for indicating uniprocessors with MP extensions. This
drives the U bit in MPIDR. Prepares support for Cortex-R5.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: a70a80583df265e0174f01fa1fc92b33ea6d1db5.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite b7cc4e82f0 arm: Refactor get_phys_addr FSR return mechanism
Currently, the return code for get_phys_addr is overloaded for both
success/fail and FSR value return. This doesn't handle the case where
there is an error with a 0 FSR. This case exists in PMSAv7.

So rework get_phys_addr and friends to return a success/failure boolean
return code and populate the FSR via a caller provided uint32_t
pointer.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: a209e3d8ae00cda55260c970891f520210e26bad.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite 8e5d75c950 arm: helper: Factor out CP regs common to [pv]msa
V6+ PMSA and VMSA share some common registers that are currently
in the VMSA definition block. Split them out into a new def that can
be shared to PMSA.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 284db78a43c63c9bfbb60de539672c361bcb6af8.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite 5e5cf9e35f arm: Don't add v7mp registers in MPU systems
These registers are VMSA specific so they should be conditional on
VMSA (i.e. !MPU).

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 7bb8843e45f2635c6b7a583c5bb5da51ed4442a0.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Peter Crosthwaite 8085ce63c5 arm: Do not define TLBTR in PMSA systems
If doing a PMSA (MPU) system do not define the VMSA specific TLBTR CP.
The def is done separately from VMSA registers group as it is affected
by both the OMAP/STRONGARM RW errata and the MIDR backgrounding.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: b03fea3840207edf633f5c9189400c3dd6a28d14.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:10 +01:00
Aurelio C. Remonda 62b44f059a target-arm: Add the THUMB_DSP feature
Create an ARM_FEATURE_THUMB_DSP controlling the Thumb encodings of
the 85 DSP instructions (these are all Thumb2). This is enabled for
all non-M-profile CPUs with Thumb2 support, as the instructions are
mandatory for R and A profiles. On M profile they are optional and
not present in the Cortex-M3 (though they are in the M4).

The effect of this commit is that we will now treat the DSP
encodings as illegal instructions on M3, when previously we
incorrectly implemented them.

Signed-off-by: Aurelio C. Remonda <aurelioremonda@gmail.com>
Message-id: 1434311355-26554-1-git-send-email-aurelioremonda@gmail.com
[PMM: added clz/crc32/crc32c and default case to the early-decode switch;
 minor format/spacing fixups; reworded commit message a bit]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:09 +01:00
Peter Maydell 13e1e476b4 hw/sd/pxa2xx_mmci: Stop using old_mmio in MemoryRegionOps
Update the pxa2xx_mmci device to stop using the old_mmio read
and write callbacks in its MemoryRegionOps. This actually
simplifies the code because the separate byte/halfword/word
access functions were all calling into a single function to
do the work anyway.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1434117989-7367-6-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:09 +01:00
Peter Maydell 8e079caf82 hw/arm/pxa2xx: Convert pxa2xx-ssp to VMState
The pxa2xx-ssp device is already a QOM device but is still
using the old-style register_savevm(); convert to VMState.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1434117989-7367-5-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:09 +01:00
Peter Maydell ce3203464b hw/arm/pxa2xx: Add reset method for pxa2xx_ssp
The pxa2xx_ssp device was missing a reset method; add one.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter..crosthwaite@xilinx.com>
Message-id: 1434117989-7367-4-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:09 +01:00
Peter Maydell 1fd9f2df24 hw/arm/pxa2xx: Convert pxa2xx-fir to QOM and VMState
Convert the pxa2xx-fir device to QOM, including using a
VMState for its migration info.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1434117989-7367-3-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:09 +01:00
Peter Maydell 14c3032a7e hw/arm/pxa2xx: Mark coprocessor registers as ARM_CP_IO
The pxa2xx custom coprocessor registers in cp6 and cp14 do device
accesses, so mark the non-constant regs as ARM_CP_IO so that
icount works correctly and doesn't abort.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1434117989-7367-2-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:09 +01:00
Pavel Fedin eb5e1d3c85 target-arm: Use the kernel's idea of MPIDR if we're using KVM
When we're using KVM, the kernel's internal idea of the MPIDR
affinity fields must match the values we tell it for the guest
vcpu cluster configuration in the device tree. Since at the moment
the kernel doesn't support letting userspace tell it the correct
affinity fields to use, we must read the kernel's view and
reflect that back in the device tree.

Signed-off-by: Shlomo Pongratz <shlomo.pongratz@huawei.com>
Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Message-id: 02f601d0a1e6$90c7d630$b2578290$@samsung.com
[PMM: Use a local #define rather than a global variable for
 the TCG ARM_CPUS_PER_CLUSTER setting. Tweak a comment. Update the
 commit message.]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:09 +01:00
Shannon Zhao 8f4d260e70 MAINTAINERS: Add myself as ARM ACPI Subsystem maintainer
Add Shannon Zhao as the maintainer for the ARM ACPI Subsystem.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1433248318-6076-1-git-send-email-shannon.zhao@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Sergey Fedorov ac00c79ff6 target-arm: add AArch32 MIDR aliases in ARMv8
According to ARMv8 ARM, there are additional aliases to MIDR system register in
AArch32 state. So add them to the list.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1433321048-23793-3-git-send-email-serge.fdrv@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Sergey Fedorov 13b72b2b9a target-arm: Fix REVIDR reset value
According to ARM Cortex-A53/A57 TRM, REVIDR reset value should be zero. So let
REVIDR reset value be specified by CPU model and correct it for Cortex-A53/A57.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1433321048-23793-2-git-send-email-serge.fdrv@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Shannon Zhao 8772de2c53 hw/arm/virt: Add cortex-a53 cpu support in machine virt
Add cortex-a53 cpu support in machine virt, so it can be used for TCG
and KVM.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1433207452-4512-3-git-send-email-shannon.zhao@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Shannon Zhao 7525465e6d target-arm/kvm64: Add cortex-a53 cpu support
Since commit e353102(target-arm: cpu64: Add support for Cortex-A53) has
added Cortex-A53 cpu support for target-arm, this patch just enables it
for kvm-arm.

Here adding XGENE_POTENZA just makes the enum continuous.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Message-id: 1433207452-4512-2-git-send-email-shannon.zhao@linaro.org
[PMM: Don't add the CPU types to cpus_to_try[]; this array only
 lists old CPUs which were supported in pre-PREFERRED_TARGET kernels]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Alex Bennée a79e0218e0 target-arm/cpu.h: remove pending_exception
This isn't used by any of the code. In fact it looks like it was never
used as it came in with ARMv7 support.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1434020015-8868-1-git-send-email-alex.bennee@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:08 +01:00
Peter Maydell 644ead5be1 hw/display/exynos4210_fimd: Fix bit-swapping code
fimd_swap_data() includes code to reverse the bits in a
64-bit integer, but an off-by-one error meant that it would
try to shift off the top of the integer. Correct the bug
(spotted by Coverity).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1432912615-23107-1-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:08 +01:00
Johan Karlsson 235069a380 arm_gic: gic_update should always update all cores
This patch fixes so that gic_update always updates all the cores with
new pending irq states.  If the function returns early it is possible
to get interrupts that has already been acknowledged.

Signed-off-by: Johan Karlsson <johan.karlsson@enea.com>
[PMM: rebased to apply to current master]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:07 +01:00
Sergey Fedorov 4e42a6ca37 target-arm: use extended address bits from supersection short descriptor
Since ARMv7 with LPAE support, a supersection short translation table
descriptor has had extended base address fields which hold bits 39:32 of
translated address. These fields are IMPDEF in ARMv6 and ARMv7 without
LPAE support.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1433235718-30485-1-git-send-email-serge.fdrv@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 18:06:07 +01:00
Peter Maydell fc1891c74a target-arm: Handle "extended small page" descriptors correctly
The old ARMv5-style page table format includes a kind of second level
descriptor named the "extended small page" format, whose primary purpose
is to allow specification of the TEX memory attribute bits on a 4K page.
This exists on ARMv6 and also (as an implementation extension) on XScale
CPUs; it's UNPREDICTABLE on v5.

We were mishandling this in two ways:
 (1) we weren't implementing it for v6 (probably never noticed because
Linux will use the new-style v6 page table format there)
 (2) we were not correctly setting the page_size, which is 4K, not 1K

The latter bug went unnoticed for years because the only thing which
the page_size affects is which TLB entries get flushed when the guest
does a TLB invalidate on an address in the page, and prior to commit
2f0d8631b7 we were doing a full TLB flush very frequently due to Linux's
habit of writing the SCTLR pointlessly a lot.

(We can assume that after commit 2f0d8631b7 the bug went unnoticed
for a year because nobody's actually using the Zaurus/XScale emulation...)

Report the correct page size for these descriptors, and permit them
on ARMv6 CPUs. This fixes a problem where a kernel image for Zaurus
can boot the kernel OK but gets random segfaults when it tries to
run userspace programs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1432844085-16441-1-git-send-email-peter.maydell@linaro.org
2015-06-15 18:06:07 +01:00
Peter Maydell b500e4db8e audio: remove obsolete backends (esd, fmod, winwave).
audio: stop using global variables, small fixes.
 audio: remove some obsolte and unused code.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-audio-20150615-1' into staging

audio: remove obsolete backends (esd, fmod, winwave).
audio: stop using global variables, small fixes.
audio: remove some obsolte and unused code.

# gpg: Signature made Mon Jun 15 13:24:44 2015 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-audio-20150615-1:
  ossaudio: use trace events instead of debug config flag
  alsaaudio: use trace events instead of verbose
  dsoundaudio: remove primary buffer
  dsoundaudio: remove *_retries kludges
  audio: remove plive
  audio: remove LOG_TO_MONITOR along with default_mon
  MAINTAINERS: remove malc from audio
  sdlaudio: do not allow multiple instances
  coreaudio: do not use global variables where possible
  dsoundaudio: do not use global variables
  paaudio: fix possible resource leak
  wavaudio: do not use global variables
  ossaudio: do not use global variables
  alsaaudio: do not use global variables
  paaudio: do not use global variables
  audio: expose drv_opaque to init_out and init_in
  only enable dsound in case the header file is present
  audio: remove winwave audio driver
  audio: remove fmod backend
  audio: remove esd backend

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 16:15:32 +01:00
Peter Maydell 46bca5404b s390x/kvm/watchdog
1. Implement a diag288 based watchdog
 2. Fix virtio-ccw BIOS for gcc >= 4.9
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Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20150615' into staging

s390x/kvm/watchdog

1. Implement a diag288 based watchdog
2. Fix virtio-ccw BIOS for gcc >= 4.9

# gpg: Signature made Mon Jun 15 12:36:25 2015 BST using RSA key ID B5A61C7C
# gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>"

* remotes/borntraeger/tags/s390x-20150615:
  s390/bios: build with -fdelete-null-pointer-checks
  watchdog: Add new Virtual Watchdog action INJECT-NMI
  nmi: Implement inject_nmi() for non-monitor context use
  s390x/watchdog: diag288 migration support
  s390x/kvm: diag288 instruction interception and handling
  s390x/watchdog: introduce diag288 watchdog device
  watchdog: change option wording to allow for more watchdogs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-15 13:24:51 +01:00
Aurelien Jarno 8369e339d2 s390/bios: build with -fdelete-null-pointer-checks
Starting with version 4.9, GCC assumes it can't safely dereference null
pointers, and uses this for some optimizations. On s390, the lowcore
memory is located at address 0, so this assumption is wrong and breaks
the s390-ccw firmware. Pass -fdelete-null-pointer-checks to avoid that.

Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <1434363843-14576-1-git-send-email-aurelien@aurel32.net>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2015-06-15 13:31:33 +02:00
Kővágó, Zoltán d95d7d802c ossaudio: use trace events instead of debug config flag
Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Kővágó, Zoltán fbb7ef56d5 alsaaudio: use trace events instead of verbose
Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Kővágó, Zoltán 6dd35fd81e dsoundaudio: remove primary buffer
Enabling this option just creates a playback buffer with the specified settings,
and then ignores it. It's probably some outdated hack to set audio formats on
windows. (The first created stream dictates all other streams settings, at least
on some Windows versions). Setting DAC_FIXED_SETTINGS should have the same
effect as setting (the now removed) primary buffer.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Kővágó, Zoltán 2762955f72 dsoundaudio: remove *_retries kludges
According to MSDN this may happen when the window is not in the foreground, but
the default is 1 since a long time (which means no retries), so it should be ok.
I've found no problems during testing it on Windows 7 and wine, so this was
probably only the case with some old Windows versions.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Kővágó, Zoltán 73ad33ef7b audio: remove plive
It was useless even 3 years ago, so it can probably safely go away:
https://lists.nongnu.org/archive/html/qemu-devel/2012-03/msg02427.html

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Kővágó, Zoltán 06ac27f683 audio: remove LOG_TO_MONITOR along with default_mon
Setting QEMU_AUDIO_LOG_TO_MONITOR=1 can crash qemu (if qemu tries to log
to the monitor before it's being initialized), and also nothing else in
qemu logs to the monitor.

This log to monitor feature was the last thing that used the default_mon
variable, so I removed it too (as using it can cause problems).

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-06-15 12:42:48 +02:00
Gerd Hoffmann 65eb1e6b4c MAINTAINERS: remove malc from audio
email bounces, with a appearently permanent error:
"av1474@comtv.ru mail receiving disabled, rejecting"

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
2015-06-15 12:42:48 +02:00