Commit Graph

1173 Commits

Author SHA1 Message Date
Paolo Bonzini 5039d6e235 i8257: remove cpu_request_exit irq
This is unused.  cpu_exit now is almost exclusively an internal function
to the CPU execution loop.  In a few patches, we'll change the remaining
occurrences to qemu_cpu_kick, making it truly internal.

Reviewed-by: Richard henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-09 15:34:53 +02:00
Paolo Bonzini 19d2b5e6ff i8257: rewrite DMA_schedule to avoid hooking into the CPU loop
The i8257 DMA controller uses an idle bottom half, which by default
does not cause the main loop to exit.  Therefore, the DMA_schedule
function is there to ensure that the CPU relinquishes the iothread
mutex to the iothread.

However, this is not enough since the iothread will call
aio_compute_timeout() and go to sleep again.  In the iothread
world, forcing execution of the idle bottom half is much simpler,
and only requires a call to qemu_notify_event().  Do it, removing
the need for the "cpu_request_exit" pseudo-irq.  The next patch
will remove it.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-09 15:34:53 +02:00
Alistair Francis 6675d71915 xlnx-zynqmp: Connect the four OCM banks
The Xilinx EP108 has four separate OCM banks which are located
adjacent to each other. This patch adds the four banks to
the ZynqMP SoC.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: afa6ba31163a5d541a0bef4b0dc11f2597e0c495.1436813543.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 15:45:06 +01:00
Peter Maydell 20fbcfdd58 apic_internal.h: Include cpu.h directly
apic_internal.h relies on cpu.h having been included (for the
X86CPU type); include it directly rather than relying on it
being pulled in via one of the other includes like timer.h.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2015-08-19 16:29:53 +01:00
Peter Maydell 5c314a2eb7 virtio,pc,acpi fixes, cleanups
Mostly cleanups, notably Eduardo's compat code rework,
 and smbios rearrangement for use by ARM.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio,pc,acpi fixes, cleanups

Mostly cleanups, notably Eduardo's compat code rework,
and smbios rearrangement for use by ARM.

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

# gpg: Signature made Thu 13 Aug 2015 12:59:16 BST 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: (24 commits)
  MAINTAINERS: list smbios maintainers
  smbios: move smbios code into a common folder
  smbios: remove dependency on x86 e820 tables
  smbios: extract x86 smbios building code into a function
  acpi: avoid potential uninitialized access to cpu_hp_io_base
  virtio-net: remove useless codes
  pci: allow 0 address for PCI IO/MEM regions
  pc: Remove redundant arguments from pc_memory_init()
  pc: Remove redundant arguments from pc_cmos_init()
  pc: Remove redundant arguments from *load_linux()
  pc: Use PCMachineState as pc_guest_info_init() argument
  pc: Move {above,below}_4g_mem_size variables to PCMachineState
  pc: Use PCMachineState for pc_memory_init() argument
  pc: Use PCMachineState for pc_cmos_init() argument
  pc: Eliminate pc_default_machine_options()
  pc: Eliminate pc_common_machine_options()
  pc: Move PCMachineClass, PCMachineState to qemu/typedefs.h
  pc: Rename pc_machine variables to pcms
  pc: Use error_abort when registering properties
  target-i386: Remove x86_cpu_compat_set_features()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 15:07:34 +01:00
Wei Huang 60d8f328b8 smbios: move smbios code into a common folder
To share smbios among different architectures, this patch moves SMBIOS
code (smbios.c and smbios.h) from x86 specific folders into new
hw/smbios directories. As a result, CONFIG_SMBIOS=y is defined in
x86 default config files.

Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:30 +03:00
Wei Huang 89cc4a2760 smbios: remove dependency on x86 e820 tables
Current smbios builds type 19 table from e820, which is x86 specific.
This patch removes smbios' dependency on e820 by passing an array
of memory area to smbios_get_tables().

Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:30 +03:00
Jason Wang bd89dd98b2 virtio-net: remove useless codes
After commit 40bad8f3deba15e2074ff34cfe923c12916b1cc5("virtio-net: fix
used len for tx"), async_tx.len was no longer used afterwards. So
remove useless codes with it.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:29 +03:00
Laurent Vivier e402463073 pci: allow 0 address for PCI IO/MEM regions
Some kernels program a 0 address for io regions. PCI 3.0 spec
section 6.2.5.1 doesn't seem to disallow this.

based on patch by Michael Roth <mdroth@linux.vnet.ibm.com>

Add pci_allow_0_addr in MachineClass to conditionally
allow addr 0 for pseries, as this can break other architectures.

This patch allows to hotplug PCI card in pseries machine, as the first
added card BAR0 is always set to 0 address.

This as a temporary hack, waiting to fix PCI memory priorities for more
machine types...

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:29 +03:00
Eduardo Habkost c8d163bc9e pc: Remove redundant arguments from pc_memory_init()
Remove arguments that can be found in PCMachineState.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:29 +03:00
Eduardo Habkost 880768546e pc: Remove redundant arguments from pc_cmos_init()
Remove arguments that can be found in PCMachineState.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:28 +03:00
Eduardo Habkost df1f79fdbb pc: Remove redundant arguments from *load_linux()
Remove arguments that can be found in PCMachineState.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:28 +03:00
Eduardo Habkost b9cfc918dd pc: Use PCMachineState as pc_guest_info_init() argument
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:28 +03:00
Eduardo Habkost c0aa4e1ecb pc: Move {above,below}_4g_mem_size variables to PCMachineState
This will make the info readily available for the other initialization
functions, and will allow us to simplify their argument list.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:28 +03:00
Eduardo Habkost 62b160c02c pc: Use PCMachineState for pc_memory_init() argument
pc_memory_init() already expects a PCMachineState object, there's no
point in upcasting it to MachineState before calling the function.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:27 +03:00
Eduardo Habkost 23d3040704 pc: Use PCMachineState for pc_cmos_init() argument
pc_cmos_init() already expects a PCMachineState object, there's no point
in upcasting it to MachineState before calling the function.

While doing it, reorder the arguments so PCMachineState is the first
function argument.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:27 +03:00
Eduardo Habkost 4458fb3a79 pc: Eliminate pc_default_machine_options()
The only PC machines that didn't call pc_default_machine_options() were
isaps and xenfv. Both were already overwriting max_cpus, and only isapc
was not overwriting hot_add_cpu.

After making isapc set hot_add_cpu to NULL, we can move the
pc_default_machine_options() code the PC common class_init.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:27 +03:00
Eduardo Habkost 41742767bf pc: Eliminate pc_common_machine_options()
All TYPE_PC_MACHINE subclasses call pc_common_machine_options().
TYPE_PC_MACHINE can simply initialize the common options on class_init
directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:26 +03:00
Eduardo Habkost 8170dfa077 pc: Move PCMachineClass, PCMachineState to qemu/typedefs.h
They will be used inside hw/xen/xen.h, which doesn't include
hw/i386/pc.h.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:26 +03:00
Eduardo Habkost 27add38141 pc: Use PC_COMPAT_* for CPUID feature compatibility
Now we can use compat_props to keep CPUID feature compatibility, using
the boolean QOM properties for CPUID feature flags.

This simplifies the compatibility code, and reduces duplication between
pc_piix.c and pc_q35.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-13 14:08:25 +03:00
Pavel Fedin 7926c210ab hw/arm/gic: Kill code duplication
Extracted duplicated initialization code from SW-emulated and KVM GIC
implementations and put into gic_init_irqs_and_mmio()

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Message-id: 8ea5b2781ef39cb5989420987fc73c70e377687d.1438758065.git.p.fedin@samsung.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:21 +01:00
Jean-Christophe Dubois d647b26dc6 i.MX: Split GPT emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: e32fba56b9dae3cc7c83726550514b2d0c890ae0.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:20 +01:00
Jean-Christophe Dubois 951cd00e92 i.MX: Split EPIT emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 948927cab0c85da9a753c5f6d5501323d5604c8e.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:20 +01:00
Jean-Christophe Dubois 282e74c83f i.MX: Split CCM emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: b1d6f990229b2608bbaba24f4ff359571c0b07da.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:20 +01:00
Jean-Christophe Dubois f250c6a751 i.MX: Split AVIC emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 06829257e845d693be05c7d491134313c1615d1a.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:19 +01:00
Jean-Christophe Dubois cd0bda2087 i.MX: Split UART emulator in a header file and a source file
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: a51ef50fa222a614169056d5389a6d3ed6a63b04.1437080501.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-13 11:26:19 +01:00
Jason Wang 74aae7b22b virtio: fix 1.0 virtqueue migration
1.0 does not requires physically-contiguous pages layout for a
virtqueue. So we could not infer avail and used from desc. This means
we need to migrate vring.avail and vring.used when host support virtio
1.0. This fixes malfunction of virtio 1.0 device after migration.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-08-05 16:56:34 +03:00
Radim Krčmář 27751aabd1 target-i386: fix IvyBridge xlevel in PC_COMPAT_2_3
Previous patch changed xlevel and missed the compatibility code.

Fixes: 3046bb5deb ("target-i386: emulate CPUID level of real hardware")
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-08-04 12:49:32 -03:00
Peter Maydell 170f209d78 virtio fixes for 2.4
Mostly virtio 1 spec compliance fixes.
 We are unlikely to make it perfectly compliant in
 the first release, but it seems worth it to try.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio fixes for 2.4

Mostly virtio 1 spec compliance fixes.
We are unlikely to make it perfectly compliant in
the first release, but it seems worth it to try.

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

# gpg: Signature made Mon Jul 27 21:55:48 2015 BST 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:
  virtio: minor cleanup
  acpi: fix pvpanic device is not shown in ui
  virtio-blk: only clear VIRTIO_F_ANY_LAYOUT for legacy device
  virtio-blk: fail get_features when both scsi and 1.0 were set
  virtio: get_features() can fail
  virtio-pci: fix memory MR cleanup for modern
  virtio: set any_layout in virtio core
  virtio-9p: fix any_layout
  virtio-serial: fix ANY_LAYOUT
  virtio: hide legacy features from modern guests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-28 17:09:56 +01:00
Johannes Schlatow 786f9ce203 Fix Cortex-A9 global timer
The auto increment bit of the timer control register was wrongly
defined.

See Cortex-A9 MPcore Technical Reference Manual, Section 4.4.2.

Signed-off-by: Johannes Schlatow <schlatow@ida.ing.tu-bs.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-07-27 22:44:47 +03:00
Jason Wang 9d5b731dd2 virtio: get_features() can fail
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-27 18:11:53 +03:00
Greg Ungerer 299f7bec5a hw/net: add simple phy support to mcf_fec driver
The Linux fec driver needs at least basic phy support to probe and work.
The current qemu mcf_fec emulation has no support for the reading or
writing of the MDIO lines to access an attached phy.

This code adds a very simple set of register results for a fixed phy
setup - very similar to that used on an m5208evb board. This is enough
to probe and identify an emulated attached phy.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435296436-12152-4-git-send-email-gerg@uclinux.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-27 14:12:04 +01:00
Greg Ungerer 3634869b27 hw/net: add ANLPAR bit definitions to generic mii
Add a base set of bit definitions for the standard MII phy "Auto-Negotiation
Link Partner Ability Register" (ANLPAR).

The original definitions moved into mii.h from the allwinner_emac driver
did not define these.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435296436-12152-3-git-send-email-gerg@uclinux.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-27 14:12:04 +01:00
Greg Ungerer 3e230569bf hw/net: create common collection of MII definitions
Create a common set of definitions of address and register values for
ethernet MII phys. A few of the current ethernet drivers have at least
a partial set of these definitions. Others just use hard coded raw
constant numbers.

This initial set is copied directly from the allwinner_emac code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435296436-12152-2-git-send-email-gerg@uclinux.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-27 14:12:04 +01:00
Michael S. Tsirkin 09999a5f7f virtio: set any_layout in virtio core
Exceptions:
    - virtio-blk
    - compat machine types

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-27 11:24:48 +03:00
Michael S. Tsirkin 5f456073aa virtio: hide legacy features from modern guests
NOTIFY_ON_EMPTY, ANY_LAYOUT and BAD are only valid on the legacy
interface.

Hide them from modern guests.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-27 09:08:50 +03:00
Peter Maydell f73ca73634 virtio, vhost, pc fixes for 2.4
The only notable thing here is vhost-user multiqueue
 revert. We'll work on making it stable in 2.5,
 reverting now means we won't have to maintain
 bug for bug compability forever.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, pc fixes for 2.4

The only notable thing here is vhost-user multiqueue
revert. We'll work on making it stable in 2.5,
reverting now means we won't have to maintain
bug for bug compability forever.

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

# gpg: Signature made Mon Jul 20 12:24:00 2015 BST 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:
  virtio-net: remove virtio queues if the guest doesn't support multiqueue
  virtio-net: Flush incoming queues when DRIVER_OK is being set
  pci_add_capability: remove duplicate comments
  virtio-net: unbreak any layout
  Revert "vhost-user: add multi queue support"
  ich9: fix skipped vmstate_memhp_state subsection

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-20 13:25:28 +01:00
Jason Wang feb93f3617 virtio-net: unbreak any layout
Commit 032a74a1c0
("virtio-net: byteswap virtio-net header") breaks any layout by
requiring out_sg[0].iov_len >= n->guest_hdr_len. Fixing this by
copying header to temporary buffer if swap is needed, and then use
this buffer as part of out_sg.

Fixes 032a74a1c0
("virtio-net: byteswap virtio-net header")
Cc: qemu-stable@nongnu.org
Cc: clg@fr.ibm.com
Signed-off-by: Jason Wang <jasowang@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>
2015-07-20 14:19:41 +03:00
Pankaj Gupta 621a20e081 virtio-rng: trigger timer only when guest requests for entropy
This patch triggers timer only when guest requests for
entropy. As soon as first request from guest for entropy
comes we set the timer. Timer bumps up the quota value
when it gets triggered.

Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1436962608-9961-2-git-send-email-pagupta@redhat.com>

[Re-worded patch subject, removed extra whitespace -- Amit]

Signed-off-by: Amit Shah <amit.shah@redhat.com>
2015-07-17 19:05:16 +05:30
Radim Krčmář 3046bb5deb target-i386: emulate CPUID level of real hardware
W10 insider has a bug where it ignores CPUID level and interprets
CPUID.(EAX=07H, ECX=0H) incorrectly, because CPUID in fact returned
CPUID.(EAX=04H, ECX=0H);  this resulted in execution of unsupported
instructions.

While it's a Windows bug, there is no reason to emulate incorrect level.

I used http://instlatx64.atw.hu/ as a source of CPUID and checked that
it matches Penryn Xeon X5472, Westmere Xeon W3520, SandyBridge i5-2540M,
and Haswell i5-4670T.

kvm64 and qemu64 were bumped to 0xD to allow all available features for
them (and to avoid the same Windows bug).

Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-07-15 17:05:59 -03:00
Peter Maydell f3a1b5068c pc,virtio: fixes for 2.4
pc and virtio changes, bugfixes only.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,virtio: fixes for 2.4

pc and virtio changes, bugfixes only.

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

# gpg: Signature made Mon Jul 13 13:03:38 2015 BST 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:
  pc: fix reuse of pc-i440fx-2.4 in pc-i440fx-2.3
  Revert "virtio-net: enable virtio 1.0"
  virtio-pci: don't crash on illegal length
  qdev: fix 64 bit properties

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-13 13:35:51 +01:00
Cornelia Huck 8aedc369c6 qdev: fix 64 bit properties
64 bit props used 32 bit callbacks in two places, leading to broken
feature bits on virtio (example: got 0x31000000000006d4 which is
obviously bogus). Fix this.

Fixes: fdba6d96 ("qdev: add 64bit properties")
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: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-13 14:42:24 +03:00
Peter Maydell acf7b7fdf3 Bugfixes and Daniel Berrange's crypto library.
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

Bugfixes and Daniel Berrange's crypto library.

# gpg: Signature made Wed Jul  8 12:12:29 2015 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# 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: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream:
  ossaudio: fix memory leak
  ui: convert VNC to use generic cipher API
  block: convert qcow/qcow2 to use generic cipher API
  ui: convert VNC websockets to use crypto APIs
  block: convert quorum blockdrv to use crypto APIs
  crypto: add a nettle cipher implementation
  crypto: add a gcrypt cipher implementation
  crypto: introduce generic cipher API & built-in implementation
  crypto: move built-in D3DES implementation into crypto/
  crypto: move built-in AES implementation into crypto/
  crypto: introduce new module for computing hash digests
  vl: move rom_load_all after machine init done

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-08 20:46:35 +01:00
Paul Durrant d09952ee8c Fix the compatibility typedef of ioservid_t to match the Xen headers
There is a mismatch between the definition of ioservid_t in
xen_common.h and the definition in the Xen public headers. This patch
corrects the definition in xen_common.h.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Tested-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1436275958-25174-1-git-send-email-paul.durrant@citrix.com
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-08 15:51:03 +01:00
Peter Maydell c8232b39bb pc,virtio,pci: fixes and updates
Most notably, this includes the TCO support for ICH: the last feature for 2.4
 as we are entering the hard freeze.
 
 Bugfixes only from now on.
 
 virtio pci also gained cfg access capability - arguably a bugfix
 since virtio spec makes it mandatory, but it's a big patch.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,virtio,pci: fixes and updates

Most notably, this includes the TCO support for ICH: the last feature for 2.4
as we are entering the hard freeze.

Bugfixes only from now on.

virtio pci also gained cfg access capability - arguably a bugfix
since virtio spec makes it mandatory, but it's a big patch.

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

# gpg: Signature made Wed Jul  8 10:40:07 2015 BST 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:
  tco-test: fix up config accesses and re-enable
  virtio fix cfg endian-ness for BE targets
  virtio-pci: implement cfg capability
  virtio: define virtio_pci_cfg_cap in header.
  pcie: Set the "link active" in the link status register
  pci_regs.h: import from linux
  virtio_net: reuse constants from linux
  hw/i386/pc: don't carry FDC from pc_basic_device_init() to pc_cmos_init()
  hw/i386/pc: reflect any FDC @ ioport 0x3f0 in the CMOS
  hw/i386/pc: factor out pc_cmos_init_floppy()
  ich9: implement strap SPKR pin logic
  tests: add testcase for TCO watchdog emulation
  ich9: add TCO interface emulation
  acpi: split out ICH ACPI support
  Revert "dataplane: allow virtio-1 devices"
  dataplane: fix cross-endian issues

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-08 13:36:19 +01:00
Michael S. Tsirkin 412a82457e pci_regs.h: import from linux
It seems to make sense to import pci_regs.h from linux:
why maintain our own?
As a first step, move the header to standard-headers,
and add it to the update script.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:56 +03:00
Michael S. Tsirkin f56fc2d319 virtio_net: reuse constants from linux
VIRTIO_NET_F_CTRL_GUEST_OFFLOADS now appears in the
linux header, let's reuse it.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:56 +03:00
Laszlo Ersek 220a884642 hw/i386/pc: don't carry FDC from pc_basic_device_init() to pc_cmos_init()
Thanks to the last patch, pc_cmos_init() doesn't need the (optional)
board-default FDC any longer as an input parameter. Update
pc_basic_device_init() not to hand it back to pc_init1() / pc_q35_init(),
and update the latter not to carry the FDC to pc_cmos_init(). This
simplifies the code.

pc_init1() | pc_q35_init()
  pc_basic_device_init()
  pc_cmos_init()

Cc: Jan Tomko <jtomko@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:56 +03:00
Paulo Alcantara 5add35bec1 ich9: implement strap SPKR pin logic
If the signal is sampled high, this indicates that the system is
strapped to the "No Reboot" mode (ICH9 will disable the TCO Timer system
reboot feature). The status of this strap is readable via the NO_REBOOT
bit (CC: offset 0x3410:bit 5).

The NO_REBOOT bit is set when SPKR pin on ICH9 is sampled high. This bit
may be set or cleared by software if the strap is sampled low but may
not override the strap when it indicates "No Reboot".

This patch implements the logic where hardware has ability to set SPKR
pin through a property named "noreboot" and it's sampled high by
default.

Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:55 +03:00
Peter Maydell 7ce0f7dc87 Patch queue for ppc - 2015-07-07
A few last minute PPC changes for 2.4:
 
   - spapr: Update SLOF
   - spapr: Fix a few bugs
   - spapr: Preparation for hotplug
   - spapr: Minor code cleanups
   - linux-user: Add mftb handling
   - kvm: Enable hugepage support with memory-backend-file
   - mac99: Remove nonexistent interrupt pin (Mac OS 9 fix)
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Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2015-07-07

A few last minute PPC changes for 2.4:

  - spapr: Update SLOF
  - spapr: Fix a few bugs
  - spapr: Preparation for hotplug
  - spapr: Minor code cleanups
  - linux-user: Add mftb handling
  - kvm: Enable hugepage support with memory-backend-file
  - mac99: Remove nonexistent interrupt pin (Mac OS 9 fix)

# gpg: Signature made Tue Jul  7 16:48:41 2015 BST using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg:                 aka "Alexander Graf <alex@csgraf.de>"

* remotes/agraf/tags/signed-ppc-for-upstream: (30 commits)
  sPAPR: Clear stale MSIx table during EEH reset
  sPAPR: Reenable EEH functionality on reboot
  sPAPR: Don't enable EEH on emulated PCI devices
  spapr-vty: Use TYPE_ definition instead of hardcoding
  spapr_vty: lookup should only return valid VTY objects
  spapr_pci: drop redundant args in spapr_[populate, create]_pci_child_dt
  spapr_pci: populate ibm,loc-code
  spapr_pci: enumerate and add PCI device tree
  xics_kvm: Don't enable KVM_CAP_IRQ_XICS if already enabled
  ppc: Update cpu_model in MachineState
  spapr: Consolidate cpu init code into a routine
  spapr: Reorganize CPU dt generation code
  cpus: Add a macro to walk CPUs in reverse
  spapr: Support ibm, lrdr-capacity device tree property
  spapr: Consider max_cpus during xics initialization
  Revert "hw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*)"
  spapr_iommu: translate sPAPRTCEAccess to IOMMUAccessFlags
  spapr_iommu: drop erroneous check in h_put_tce_indirect()
  spapr_pci: set device node unit address as hex
  spapr_pci: encode class code including Prog IF register
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-07 21:16:06 +01:00