Commit Graph

47123 Commits

Author SHA1 Message Date
Peter Crosthwaite
a74229597e register: Add block initialise helper
Add a helper that will scan a static RegisterAccessInfo Array
and populate a container MemoryRegion with registers as defined.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 347b810b2799e413c98d5bbeca97bcb1557946c3.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Peter Crosthwaite
49e14ddbce register: QOMify
QOMify registers as a child of TYPE_DEVICE. This allows registers to
define GPIOs.

Define an init helper that will do QOM initialisation.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 2545f71db26bf5586ca0c08a3e3cf1b217450552.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Peter Crosthwaite
684204593d register: Define REG and FIELD macros
Define some macros that can be used for defining registers and fields.

The REG32 macro will define A_FOO, for the byte address of a register
as well as R_FOO for the uint32_t[] register number (A_FOO / 4).

The FIELD macro will define FOO_BAR_MASK, FOO_BAR_SHIFT and
FOO_BAR_LENGTH constants for field BAR in register FOO.

Finally, there are some shorthand helpers for extracting/depositing
fields from registers based on these naming schemes.

Usage can greatly reduce the verbosity of device code.

The deposit and extract macros (eg FIELD_EX32, FIELD_DP32  etc.) can be
used to generate extract and deposits without any repetition of the name
stems.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: bbd87a3c03b1f173b1ed73a6d502c0196c18a72f.1467053537.git.alistair.francis@xilinx.com
[ EI Changes:
  * Add Deposit macros
]
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Alistair Francis
0b73c9bb06 register: Add Memory API glue
Add memory io handlers that glue the register API to the memory API.
Just translation functions at this stage. Although it does allow for
devices to be created without all-in-one mmio r/w handlers.

This patch also adds the RegisterInfoArray struct, which allows all of
the individual RegisterInfo structs to be grouped into a single memory
region.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: f7704d8ac6ac0f469ed35401f8151a38bd01468b.1467053537.git.alistair.francis@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Alistair Francis
1599121b57 register: Add Register API
This API provides some encapsulation of registers and factors out some
common functionality to common code. Bits of device state (usually MMIO
registers) often have all sorts of access restrictions and semantics
associated with them. This API allows you to define what those
restrictions are on a bit-by-bit basis.

Helper functions are then used to access the register which observe the
semantics defined by the RegisterAccessInfo struct.

Some features:
Bits can be marked as read_only (ro field)
Bits can be marked as write-1-clear (w1c field)
Bits can be marked as reserved (rsvd field)
Reset values can be defined (reset)
Bits can be marked clear on read (cor)
Pre and post action callbacks can be added to read and write ops
Verbose debugging info can be enabled/disabled

Useful for defining device register spaces in a data driven way. Cuts
down on a lot of the verbosity and repetition in the switch-case blocks
in the standard foo_mmio_read/write functions.

Also useful for automated generation of device models from hardware
design sources.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 40d62c7e1bf6e63bb4193ec46b15092a7d981e59.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Alistair Francis
ae2923b5c2 bitops: Add MAKE_64BIT_MASK macro
Add a macro that creates a 64bit value which has length number of ones
shifted across by the value of shift.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 9773244aa1c8c26b8b82cb261d8f5dd4b7b9fcf9.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Ard Biesheuvel
5d636e21c4 hw/arm/virt: mark the PCIe host controller as DMA coherent in the DT
Since QEMU performs cacheable accesses to guest memory when doing DMA
as part of the implementation of emulated PCI devices, guest drivers
should use cacheable accesses as well when running under KVM. Since this
essentially means that emulated PCI devices are DMA coherent, set the
'dma-coherent' DT property on the PCIe host controller DT node.

This brings the DT description into line with the ACPI description,
which already marks the PCI bridge as cache coherent (see commit
bc64b96c98).

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Message-id: 1467134090-5099-1-git-send-email-ard.biesheuvel@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Andrey Smirnov
a19861666b armv7m_nvic: Use qemu_get_cpu(0) instead of current_cpu
Starting QEMU with -S results in current_cpu containing its initial
value of NULL. It is however possible to connect to such QEMU instance
and query various CPU registers, one example being CPUID, and doing that
results in QEMU segfaulting.

Using qemu_get_cpu(0) seem reasonable enough given that ARMv7M
architecture is a single core architecture.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 13:15:22 +01:00
Peter Maydell
39e0b03dec memory: Assert that memory_region_init_rom_device() ops aren't NULL
It doesn't make sense to pass a NULL ops argument to
memory_region_init_rom_device(), because the effect will
be that if the guest tries to write to the memory region
then QEMU will segfault. Catch the bug earlier by sanity
checking the arguments to this function, and remove the
misleading documentation that suggests that passing NULL
might be sensible.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1467122287-24974-4-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Peter Maydell
a7aeb5f7b2 imx: Use memory_region_init_rom() for ROMs
The imx boards were all incorrectly creating ROMs using
memory_region_init_rom_device() with a NULL ops pointer. This
will cause QEMU to abort if the guest tries to write to the
ROM. Switch to the new memory_region_init_rom() instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1467122287-24974-3-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Peter Maydell
a1777f7f64 memory: Provide memory_region_init_rom()
Provide a new helper function memory_region_init_rom() for memory
regions which are read-only (and unlike those created by
memory_region_init_rom_device() don't have special behaviour
for writes). This has the same behaviour as calling
memory_region_init_ram() and then memory_region_set_readonly()
(which is what we do today in boards with pure ROMs) but is a
more easily discoverable API for the purpose.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1467122287-24974-2-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Peter Maydell
f5666418c4 target-arm/arm-semi.c: Fix SYS_HEAPINFO for 64-bit guests
SYS_HEAPINFO is one of the few semihosting calls which has to write
values back into a parameter block in memory.  When we added
support for 64-bit semihosting we updated the code which reads from
the parameter block to read 64-bit words but forgot to change the
code that writes back into the block. Update it to treat the
block as a set of words of the appropriate width for the guest.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1466783381-29506-3-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Peter Maydell
d317091d5e linux-user: Make semihosting heap/stack fields abi_ulongs
The fields in the TaskState heap_base, heap_limit and stack_base
are all guest addresses (representing the locations of the heap
and stack for the guest binary), so they should be abi_ulong
rather than uint32_t. (This only in practice affects ARM AArch64
since all the other semihosting implementations are 32-bit.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Message-id: 1466783381-29506-2-git-send-email-peter.maydell@linaro.org
2016-07-04 13:06:35 +01:00
Michael S. Tsirkin
6c6668232e Revert "virtio-net: unbreak self announcement and guest offloads after migration"
This reverts commit 1f8828ef57.

Cc: qemu-stable@nongnu.org
Reported-by: Robin Geuze <robing@transip.nl>
Tested-by: Robin Geuze <robing@transip.nl>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:52:10 +03:00
Michael S. Tsirkin
62cee1a28a virtio: set low features early on load
virtio migrates the low 32 feature bits twice, the first copy is there
for compatibility but ever since
019a3edbb2: ("virtio: make features 64bit
wide") it's ignored on load. This is wrong since virtio_net_load tests
self announcement and guest offloads before the second copy including
high feature bits is loaded.  This means that self announcement, control
vq and guest offloads are all broken after migration.

Fix it up by loading low feature bits: somewhat ugly since high and low
bits become out of sync temporarily, but seems unavoidable for
compatibility.  The right thing to do for new features is probably to
test the host features, anyway.

Fixes: 019a3edbb2
    ("virtio: make features 64bit wide")
Cc: qemu-stable@nongnu.org
Reported-by: Robin Geuze <robing@transip.nl>
Tested-by: Robin Geuze <robing@transip.nl>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:52:10 +03:00
Cornelia Huck
0830c96d70 virtio: revert host notifiers to old semantics
The host notifier rework tried both to unify host notifiers across
transports and plug a possible hole during host notifier
re-assignment. Unfortunately, this meant a change in semantics that
breaks vhost and iSCSI+dataplane.

As the minimal fix, keep the common host notifier code but revert
to the old semantics so that we have time to figure out the proper
fix.

Fixes: 6798e245a3 ("virtio-bus: common ioeventfd infrastructure")
Reported-by: Peter Lieven <pl@kamp.de>
Reported-by: Jason Wang <jasowang@redhat.com>
Reported-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Tested-by: Jason Wang <jasowang@redhat.com>
Tested-by: Peter Lieven <pl@kamp.de>
2016-07-04 14:52:10 +03:00
Markus Armbruster
01c9742d9d pc: Eliminate PcPciInfo
PcPciInfo has two (ill-named) members: Range w32 is the PCI hole, and
w64 is the PCI64 hole.

Three users:

* I440FXState and MCHPCIState have a member PcPciInfo pci_info, but
  only pci_info.w32 is actually used.  This is confusing.  Replace by
  Range pci_hole.

* acpi_build() uses auto PcPciInfo pci_info to forward both PCI holes
  from acpi_get_pci_info() to build_dsdt().  Replace by two variables
  Range pci_hole, pci_hole64.  Rename acpi_get_pci_info() to
  acpi_get_pci_holes().

PcPciInfo is now unused; drop it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-07-04 14:52:10 +03:00
Markus Armbruster
97a83ec3a9 piix: Set I440FXState member pci_info.w32 in one place
Range pci_info.w32 records the location of the PCI hole.

It's initialized to empty when QOM zeroes I440FXState.  That's a fine
value for a still unknown PCI hole.

i440fx_init() sets pci_info.w32.begin = below_4g_mem_size.  Changes
the PCI hole from empty to [below_4g_mem_size, UINT64_MAX].  That's a
bogus value.

i440fx_pcihost_initfn() sets pci_info.end = IO_APIC_DEFAULT_ADDRESS.
Since i440fx_init() ran already, this changes the PCI hole to
[below_4g_mem_size, IO_APIC_DEFAULT_ADDRESS-1].  That's the correct
value.

Setting the bounds of the PCI hole in two separate places is
confusing, and begs the question whether the bogus intermediate value
could be used by something, or what would happen if we somehow managed
to realize an i440FX device without having run the board init function
i440fx_init() first.

Avoid the confusion by setting the (constant) upper bound along with
the lower bound in i440fx_init().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-07-04 14:50:59 +03:00
Marcel Apfelbaum
10d01f73e3 machine: remove iommu property
Since iommu devices can be created with '-device' there is
no need to keep iommu as machine and mch property.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:58 +03:00
Marcel Apfelbaum
621d983a1f hw/iommu: enable iommu with -device
Use the standard '-device intel-iommu' to create the IOMMU device.
The legacy '-machine,iommu=on' can still be used.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:58 +03:00
Marcel Apfelbaum
bf8d492405 q35: allow dynamic sysbus
Allow adding sysbus devices with -device on Q35.

At first Q35 will support only intel-iommu to be added this way,
however the command line will support all sysbus devices.

Mark with 'cannot_instantiate_with_device_add_yet' the ones
causing immediate problems (e.g. crashes).

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:01 +03:00
Marcel Apfelbaum
b86eacb804 hw/pci: delay bus_master_enable_region initialization
Skip bus_master_enable region creation on PCI device init
in order to be sure the IOMMU device (if present) would
be created in advance. Add this memory region at machine_done time.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:01 +03:00
Marcel Apfelbaum
1b04cc801a hw/ppc: realize the PCI root bus as part of mac99 init
Mac99's PCI root bus is not part of a host bridge,
realize it manually.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:01 +03:00
Gerd Hoffmann
5ec7d09818 xen: fix ram init regression
Commit "8156d48 pc: allow raising low memory via max-ram-below-4g
option" causes a regression on xen, because it uses a different
memory split.

This patch initializes max-ram-below-4g to zero and leaves the
initialization to the memory initialization functions.  That way
they can pick different default values (max-ram-below-4g is zero
still) or use the user supplied value (max-ram-below-4g is non-zero).

Also skip the whole ram split calculation on Xen.  xen_ram_init()
does its own split calculation anyway so it is superfluous, also
this way xen_ram_init can actually see whenever max-ram-below-4g
is zero or not.

Reported-by: Anthony PERARD <anthony.perard@citrix.com>
Tested-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-04 14:50:00 +03:00
Peter Maydell
e2c8f9e44e slirp updates
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Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into staging

slirp updates

# gpg: Signature made Sun 03 Jul 2016 23:03:04 BST
# gpg:                using RSA key 0xE3E51CE8FB6B2F1D
# gpg: Good signature from "Samuel Thibault <samuel.thibault@gnu.org>"
# gpg:                 aka "Samuel Thibault <sthibault@debian.org>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@inria.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@labri.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@ens-lyon.org>"
# 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: 900C B024 B679 31D4 0F82  304B D017 8C76 7D06 9EE6
#      Subkey fingerprint: F632 74CD C630 0873 CB3D  29D9 E3E5 1CE8 FB6B 2F1D

* remotes/thibault/tags/samuel-thibault:
  slirp: Add support for stateless DHCPv6
  slirp: Remove superfluous memset() calls from the TFTP code
  slirp: Add RDNSS advertisement
  slirp: Support link-local DNS addresses
  slirp: Add dns6 resolution
  slirp: Split get_dns_addr

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-04 10:49:17 +01:00
Daniel P. Berrange
0c16c056a4 crypto: switch hash code to use nettle/gcrypt directly
Currently the internal hash code is using the gnutls hash APIs.
GNUTLS in turn is wrapping either nettle or gcrypt. Not only
were the GNUTLS hash APIs not added until GNUTLS 2.9.10, but
they don't expose support for all the algorithms QEMU needs
to use with LUKS.

Address this by directly wrapping nettle/gcrypt in QEMU and
avoiding GNUTLS's extra layer of indirection. This gives us
support for hash functions on a much wider range of platforms
and opens up ability to support more hash functions. It also
avoids a GNUTLS bug which would not correctly handle hashing
of large data blocks if int != size_t.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-07-04 10:47:09 +01:00
Daniel P. Berrange
8cbfc94269 crypto: rename OUT to out in xts test to avoid clash on MinGW
On MinGW one of the system headers already has "OUT" defined
which causes a compile failure of the test suite. Rename the
test suite var to 'out' to avoid this clash

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-07-04 10:46:59 +01:00
Daniel P. Berrange
8b7cdba386 crypto: fix handling of iv generator hash defaults
When opening an existing LUKS volume, if the iv generator is
essiv, then the iv hash algorithm is mandatory to provide. We
must report an error if it is omitted in the cipher mode spec,
not silently default to hash 0 (md5).  If the iv generator is
not essiv, then we explicitly ignore any iv hash algorithm,
rather than report an error, for compatibility with dm-crypt.

When creating a new LUKS volume, if the iv generator is essiv
and no iv hsah algorithm is provided, we should default to
using the sha256 hash.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-07-04 10:46:59 +01:00
Gerd Hoffmann
6e03a28e1c seabios: update binaries from 1.9.1 to 1.9.3
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 11:28:58 +02:00
Gerd Hoffmann
ea996ebd65 seabios: update 128k config
Turn off mpt-scsi and bootsplash to keep size below 128k.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 11:28:58 +02:00
Richard W.M. Jones
4e04ab6a63 bios: Add fast variant of SeaBIOS for use with -kernel on x86.
This commit adds a fast variant of SeaBIOS called 'bios-fast.bin'.

It's designed to be the fastest (also the smallest, but that's not the
main aim) SeaBIOS that is just enough to boot a Linux kernel using the
-kernel option on i686 and x86_64.

This commit does not modify the -kernel option to use this.  You have
to specify it by doing something like this:

  -kernel vmlinuz -bios bios-fast.bin

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 11:28:58 +02:00
Gerd Hoffmann
8692aa2979 seabios: update submodule from 1.9.1 to 1.9.3
git shortlog
============

Alex Williamson (1):
      fw/pci: Add support for mapping Intel IGD via QEMU

Haozhong Zhang (1):
      fw/msr_feature_control: add support to set MSR_IA32_FEATURE_CONTROL

Kevin O'Connor (1):
      build: fix .text section address alignment

Marcel Apfelbaum (1):
      fw/pci: add Q35 S3 support

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 11:28:58 +02:00
Thomas Huth
7b143999f2 slirp: Add support for stateless DHCPv6
Provide basic support for stateless DHCPv6 (see RFC 3736) so
that guests can also automatically boot via IPv6 with SLIRP
(for IPv6 network booting, see RFC 5970 for details).

Tested with:

    qemu-system-ppc64 -nographic -vga none -boot n -net nic \
        -net user,ipv6=yes,ipv4=no,tftp=/path/to/tftp,bootfile=ppc64.img

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2016-07-03 23:59:42 +02:00
Thomas Huth
e5857062a6 slirp: Remove superfluous memset() calls from the TFTP code
Commit fad7fb9ccd  ("Add IPv6 support to the TFTP code")
refactored some common code for preparing the mbuf into a new
function called tftp_prep_mbuf_data(). One part of this common
code is to do a "memset(m->m_data, 0, m->m_size);" for the related
buffer first. However, at two spots, the memset() was not removed
from the calling function, so it currently done twice in these code
paths. Thus let's delete these superfluous memsets in the calling
functions now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2016-07-03 23:59:42 +02:00
Samuel Thibault
f7725df387 slirp: Add RDNSS advertisement
This adds the RDNSS option to IPv6 router advertisements, so that the guest
can autoconfigure the DNS server address.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>

---
Changes since last submission:
- Disable on windows, until we have support for it
2016-07-03 23:31:12 +02:00
Samuel Thibault
ef763fa4bd slirp: Support link-local DNS addresses
They look like fe80::%eth0

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>

---
Changes since last submission:
- fix windows build
2016-07-03 23:29:13 +02:00
Samuel Thibault
1d17654e76 slirp: Add dns6 resolution
This makes get_dns_addr address family-agnostic, thus allowing to add the
IPv6 case.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-07-03 23:27:08 +02:00
Samuel Thibault
972487b878 slirp: Split get_dns_addr
Separate get_dns_addr into get_dns_addr_cached and get_dns_addr_resolv_conf
to make conversion to IPv6 easier.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-07-03 23:24:54 +02:00
Peter Maydell
96b39d8327 Only trivial fixes.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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 -----END PGP SIGNATURE-----

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

Only trivial fixes.

# gpg: Signature made Fri 01 Jul 2016 13:39:06 BST
# gpg:                using DSA key 0x02FC3AEB0101DBC2
# gpg: Good signature from "Greg Kurz <gkurz@fr.ibm.com>"
# gpg:                 aka "Greg Kurz <groug@free.fr>"
# gpg:                 aka "Greg Kurz <gkurz@linux.vnet.ibm.com>"
# gpg:                 aka "Gregory Kurz (Groug) <groug@free.fr>"
# gpg:                 aka "Gregory Kurz (Cimai Technology) <gkurz@cimai.com>"
# gpg:                 aka "Gregory Kurz (Meiosys Technology) <gkurz@meiosys.com>"
# 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: 2BD4 3B44 535E C0A7 9894  DBA2 02FC 3AEB 0101 DBC2

* remotes/gkurz/tags/for-upstream:
  9p: synth: drop v9fs_ prefix
  9p: don't include <sys/uio.h>

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-01 19:29:27 +01:00
Alexander Shopov
9a48e36700 Added Bulgarian translation
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
Message-id: 20160626105922.40590-2-ash@kambanaria.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-01 16:06:57 +01:00
Greg Kurz
b05528b533 9p: synth: drop v9fs_ prefix
To have shorter lines and be consistent with other fs devices.

Acked-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
2016-07-01 14:38:54 +02:00
Greg Kurz
8d85a22aab 9p: don't include <sys/uio.h>
The <sys/uio.h> system header doesn't exist on all host platforms. Code
should include "qemu/osdep.h" instead to avoid build breaks on plafforms
that don't define CONFIG_IOVEC (like win32, if it is to support 9p one day).

Acked-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Michael Fritscher <michael@fritscher.net>
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
2016-07-01 14:38:54 +02:00
Peter Maydell
1b756f1abf ppc patch queue 2016-07-01
Here's the current ppc patch queue.  This is a fairly large batch,
 containing:
     * A number of further preliminary patches towards full hypervisor
       mode emulation
     * Some further fixes / cleanups for the recently merged device_add
       based CPU hotplug
     * Preliminary patches towards supporting a native (rather than
       paravirtualized) XICS device.  This will be needed to emulate a
       physical Power machine, including hypervisor capabilities
     * Assorted bug fixes
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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 =KhVy
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.7-20160701' into staging

ppc patch queue 2016-07-01

Here's the current ppc patch queue.  This is a fairly large batch,
containing:
    * A number of further preliminary patches towards full hypervisor
      mode emulation
    * Some further fixes / cleanups for the recently merged device_add
      based CPU hotplug
    * Preliminary patches towards supporting a native (rather than
      paravirtualized) XICS device.  This will be needed to emulate a
      physical Power machine, including hypervisor capabilities
    * Assorted bug fixes

# gpg: Signature made Fri 01 Jul 2016 06:56:35 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# 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-2.7-20160701: (23 commits)
  qmp: fix spapr example of query-hotpluggable-cpus
  spapr: drop duplicate variable in spapr_core_release()
  spapr: do proper error propagation in spapr_cpu_core_realize_child()
  spapr: drop reference on child object during core realization
  spapr: Restore support for 970MP and POWER8NVL CPU cores
  target-ppc: gen_pause for instructions: yield, mdoio, mdoom, miso
  ppc/xics: Replace "icp" with "xics" in most places
  ppc/xics: Implement H_IPOLL using an accessor
  ppc/xics: Move SPAPR specific code to a separate file
  ppc/xics: Rename existing xics to xics_spapr
  ppc: Fix 64K pages support in full emulation
  target-ppc: Eliminate redundant and incorrect function booke206_page_size_to_tlb
  spapr: Restore support for older PowerPC CPU cores
  spapr: fix write-past-end-of-array error in cpu core device init code
  hw/ppc/spapr: Add some missing hcall function set strings
  ppc: Print HSRR0/HSRR1 in "info registers"
  ppc: LPCR is a HV resource
  ppc: Initial HDEC support
  ppc: Enforce setting MSR:EE,IR and DR when MSR:PR is set
  ppc: Fix conditions for delivering external interrupts to a guest
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-01 13:31:48 +01:00
Gerd Hoffmann
8df42d855c build: add pc-bios to config-host.mak deps
... so configure re-runs on pc-bios updates such as new pxe roms.
Needed because configure symlinks the prebuilt roms from src
into build tree.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-01 13:31:44 +02:00
Gerd Hoffmann
45027808cd ipxe: add new roms to BLOBS
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-01 13:26:57 +02:00
Peter Maydell
94e31093ff VFIO updates 2016-06-30
- Fix VGA quirks (stable 2.6) (Alex Williamson)
  - Registering PCIe extended capabilities (Chen Fan)
  - Hide read-only SR-IOV capability from VM (Alex Williamson)
  - MemoryRegionIOMMUOps.notify_started/stopped (Alexey Kardashevskiy)
  - hw_error on intel_iommu notify_started  (Alex Williamson)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
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 =bvAn
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20160630.0' into staging

VFIO updates 2016-06-30

 - Fix VGA quirks (stable 2.6) (Alex Williamson)
 - Registering PCIe extended capabilities (Chen Fan)
 - Hide read-only SR-IOV capability from VM (Alex Williamson)
 - MemoryRegionIOMMUOps.notify_started/stopped (Alexey Kardashevskiy)
 - hw_error on intel_iommu notify_started  (Alex Williamson)

# gpg: Signature made Thu 30 Jun 2016 20:45:55 BST
# gpg:                using RSA key 0x239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg:                 aka "Alex Williamson <alex@shazbot.org>"
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>"
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>"
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-update-20160630.0:
  intel_iommu: Throw hw_error on notify_started
  memory: Add MemoryRegionIOMMUOps.notify_started/stopped callbacks
  vfio/pci: Hide SR-IOV capability
  vfio: add pcie extended capability support
  vfio/pci: Fix VGA quirks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-01 11:52:14 +01:00
Peter Maydell
1fb4c13e4f QAPI patches 2016-06-30
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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 =V6RA
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-06-30' into staging

QAPI patches 2016-06-30

# gpg: Signature made Thu 30 Jun 2016 14:29:43 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2016-06-30:
  qapi: Fix memleak in string visitors on int lists
  qapi: Simplify use of range.h
  range: Create range.c for code that should not be inline
  qapi: Fix crash on missing alternate member of QAPI struct
  checkpatch: There is no qemu_strtod()
  qobject: Correct JSON lexer grammar comments
  json-streamer: Don't leak tokens on incomplete parse

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-01 11:18:01 +01:00
Igor Mammedov
13f5e8003e qmp: fix spapr example of query-hotpluggable-cpus
27393c33 qapi: keep names in 'CpuInstanceProperties' in sync with struct CPUCore
added -id suffix to property names but forgot to fix example in qmp-commands.hx

Fix example to have 'core-id' instead of 'core' to match current code

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-07-01 13:41:47 +10:00
Greg Kurz
8a1eb71bd8 spapr: drop duplicate variable in spapr_core_release()
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-07-01 13:41:47 +10:00
Greg Kurz
f11235b920 spapr: do proper error propagation in spapr_cpu_core_realize_child()
This patch changes spapr_cpu_core_realize_child() to have a local error
pointer and use error_propagate() as it is supposed to be done.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-07-01 13:41:47 +10:00