Commit Graph

590 Commits

Author SHA1 Message Date
Paolo Bonzini
8b0d6711a2 exec: eliminate stq_phys_notdirty
It is not used anywhere.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-05-24 18:42:27 +02:00
Paolo Bonzini
ee983cb3cc exec: make qemu_get_ram_ptr private
It is a private interface between exec.c and memory.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-05-24 18:42:21 +02:00
Paolo Bonzini
4f39178b3a exec: eliminate qemu_put_ram_ptr
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-05-24 18:42:19 +02:00
Stefan Hajnoczi
02ffb50448 coroutine: stop using AioContext in CoQueue
qemu_co_queue_next(&queue) arranges that the next queued coroutine is
run at a later point in time.  This deferred restart is useful because
the caller may not want to transfer control yet.

This behavior was implemented using QEMUBH in the past, which meant that
CoQueue (and hence CoMutex and CoRwlock) had a dependency on the
AioContext event loop.  This hidden dependency causes trouble when we
move to a world with multiple event loops - now qemu_co_queue_next()
needs to know which event loop to schedule the QEMUBH in.

After pondering how to stash AioContext I realized the best solution is
to not use AioContext at all.  This patch implements the deferred
restart behavior purely in terms of coroutines and no longer uses
QEMUBH.

Here is how it works:

Each Coroutine has a wakeup queue that starts out empty.  When
qemu_co_queue_next() is called, the next coroutine is added to our
wakeup queue.  The wakeup queue is processed when we yield or terminate.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-05-24 16:17:56 +02:00
Anthony Liguori
95de21a430 Merge remote-tracking branch 'mjt/trivial-patches' into staging
# By Christophe Lyon (1) and others
# Via Michael Tokarev
* mjt/trivial-patches:
  target-moxie: replace target_phys_addr_t with hwaddr
  Rename hexdump to avoid FreeBSD libutil conflict
  remove some double-includes
  translate: remove redundantly included qemu/timer.h
  Remove twice include of qemu-common.h
  fix /proc/self/maps output

Message-id: 51977B44.1000302@msgid.tls.msk.ru
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-22 08:22:36 -05:00
Dmitry Fleytman
644c98587d virtio-net: dynamic network offloads configuration
Virtio-net driver currently negotiates network offloads
on startup via features mechanism and have no ability to
disable and re-enable offloads later.
This patch introduced a new control command that allows
to configure device network offloads state dynamically.
The patch also introduces a new feature flag
VIRTIO_NET_F_CTRL_GUEST_OFFLOADS.

Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20130520081814.GA8162@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-22 07:40:10 -05:00
Brad Smith
17bf9735dd ui/gtk.c: Fix *BSD build of Gtk+ UI
Fix the build of the Gtk+ UI on *BSD systems.

Signed-off-by: Brad Smith <brad@comstyle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 20130521161324.GA29977@rox.home.comstyle.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-22 07:40:09 -05:00
Ed Maste
3568ac2a6e Rename hexdump to avoid FreeBSD libutil conflict
On FreeBSD libutil is used for openpty(), but it also provides a hexdump()
which conflicts with QEMU's.

Signed-off-by: Ed Maste <emaste@freebsd.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368718348-15199-1-git-send-email-emaste@freebsd.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-20 08:20:08 -05:00
Ed Maste
3a8ae21bd0 Rename hexdump to avoid FreeBSD libutil conflict
On FreeBSD libutil is used for openpty(), but it also provides a hexdump()
which conflicts with QEMU's.

Signed-off-by: Ed Maste <emaste@freebsd.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-05-18 16:35:12 +04:00
Michael Tokarev
997aba8e25 remove some double-includes
Some source files #include the same header more than
once for no good reason.  Remove second #includes in
such cases.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-05-18 16:35:12 +04:00
Paolo Bonzini
8593e05087 qemu-common: Resolve vector build breakes for AltiVec
On Mac OS X ppc, altivec.h defines "vector", leading to build breakage
when used as variable name, e.g. in tracing code.
Fix this by undefining identifiers after altivec.h inclusion.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Message-id: 1368632771-4328-1-git-send-email-andreas.faerber@web.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-15 14:57:08 -05:00
KONRAD Frederic
8a253ec26e virtio-net: add virtio_net_set_netclient_name.
This adds virtio_net_set_netclient_name, which is used to set the
name and type shown in "info network" command.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1368619970-23892-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-15 08:48:25 -05:00
Paolo Bonzini
e7a09b92b7 osdep: introduce qemu_anon_ram_free to free qemu_anon_ram_alloc-ed memory
We switched from qemu_memalign to mmap() but then we don't modify
qemu_vfree() to do a munmap() over free().  Which we cannot do
because qemu_vfree() frees memory allocated by qemu_{mem,block}align.

Introduce a new function that does the munmap(), luckily the size is
available in the RAMBlock.

Reported-by: Amos Kong <akong@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Message-id: 1368454796-14989-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-14 08:53:31 -05:00
Paolo Bonzini
6eebf958ab osdep, kvm: rename low-level RAM allocation functions
This is preparatory to the introduction of a separate freeing API.

Reported-by: Amos Kong <akong@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Message-id: 1368454796-14989-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-14 08:53:31 -05:00
Paolo Bonzini
7791dba3ec portability: pty.h is glibc-specific
This should fix building the GTK+ front-end on BSDs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368533121-30796-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-14 08:53:18 -05:00
Anthony Liguori
035873283b qom: aggressively optimize qom casting
This patch adds a small typename cache to ObjectClass.  This allows
caching positive casts within each ObjectClass.  Benchmarking a
PPC workload provided by Aurelien, this patch eliminates every
single g_hash_table_lookup() happening during the benchmark (which
was about 2 million per-second).

With this patch applied, I get exactly the same performance (within
the margin of error) as with --disable-qom-cast-debug.

N.B. it's safe to cache typenames only from the _assert() macros
because they are always called with string literals.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 15:27:18 -05:00
Paolo Bonzini
9e1c2ec8fd Revert "pc: Kill the "use flash device for BIOS unless KVM" misfeature"
This reverts commit 9953f8822c.
While Markus's analysis is entirely correct, there are 1.6 patches
that fix the bug for real and without requiring machine type hacks.
Let's think of the children who will have to read this code, and
avoid a complicated mess of semantics that differ between <1.5,
1.5, and >1.5.

Conflicts:
	hw/i386/pc_piix.c
	hw/i386/pc_q35.c
	include/hw/i386/pc.h

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1368189483-7915-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 09:52:43 -05:00
Paolo Bonzini
3556c233d9 qom: allow turning cast debugging off
Cast debugging can have a substantial cost (20% or more).  Instead of adding
special-cased "fast casts" in the hot paths, we can just disable it in
releases.  The tracing facilities we just added make it easier to analyze
those problems that cast debugging would reveal.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368188203-3407-7-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 09:52:06 -05:00
Paolo Bonzini
be17f18b8c qom: pass file/line/function to asserting casts
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368188203-3407-5-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 09:52:06 -05:00
Paolo Bonzini
33bc94eb20 qom: improve documentation of cast functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368188203-3407-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 09:52:05 -05:00
Igor Mitsyanko
98b2d199c1 osdep.h: include sys/types.h for ssize_t definition
sys/types.h is taken out from "ifdef __OpenBSD__" guard. It should be
safe for other systems, according to following survey:
http://hacks.owlfolio.org/header-survey/

This fixes build for CONFIG_IOVEC-less systems (mingw).

Signed-off-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-05-12 13:25:55 +04:00
Andreas Färber
b2a856d992 target-i386: Change CPUID model of 486 to 8
This changes the model number of 486 to 8 (DX4) which matches the
feature set presented, and actually has the CPUID instruction.

This adds a compatibility property, to keep model=0 on pc-*-1.4 and older.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
[AF: Add compat_props entry]
Tested-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-06 19:55:18 +02:00
Andreas Färber
868d378bb0 qdev: Introduce qdev_prop_set_globals_for_type()
Reuse it in qdev_prop_set_globals().

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
[AF: Renamed from qdev_prop_set_custom_globals()]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-06 19:50:52 +02:00
Andreas Färber
b1fe9bcbce qdev: Let qdev_prop_parse() pass through Error
Move error reporting to callers.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-06 19:40:44 +02:00
KONRAD Frederic
6f32a6b47e virtio-scsi: fix the command line compatibility.
The bus name is wrong since the refactoring.

This keeps the behaviour of the command line.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1367330931-12994-6-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-03 12:05:15 -05:00
KONRAD Frederic
11fc853c4c scsi: add bus_name parameter to scsi_bus_new.
This adds the possibility to create a scsi-bus with a specified name.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1367330931-12994-4-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-03 12:05:15 -05:00
KONRAD Frederic
1034e9cf4d virtio: add virtio_device_set_child_bus_name.
Add virtio_device_set_child_bus_name function.

It will be used with virtio-serial-x and virtio-scsi-x to set the
child bus name before calling virtio-x-device's init.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1367330931-12994-3-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-03 12:05:15 -05:00
Stefan Hajnoczi
2d82148859 nbd: support large NBD requests
The Linux nbd driver recently increased the maximum supported request
size up to 32 MB:

  commit 078be02b80359a541928c899c2631f39628f56df
  Author: Michal Belczyk <belczyk@bsd.krakow.pl>
  Date:   Tue Apr 30 15:28:28 2013 -0700

      nbd: increase default and max request sizes

      Raise the default max request size for nbd to 128KB (from 127KB) to get it
      4KB aligned.  This patch also allows the max request size to be increased
      (via /sys/block/nbd<x>/queue/max_sectors_kb) to 32MB.

QEMU's 1 MB buffers are too small to handle these requests.

This patch allocates data buffers dynamically and allows up to 32 MB per
request.

Reported-by: Nick Thomas <nick@bytemark.co.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-05-03 13:05:49 +02:00
Jeff Cody
8e1b02b8ef qemu: add castagnoli crc32c checksum algorithm
This adds the Castagnoli CRC32C algorithm, using the 0x11EDC6F41
polynomial.

This is extracted from the linux kernel cryptographic crc32.c module.

The algorithm is based on:

Castagnoli93: Guy Castagnoli and Stefan Braeuer and Martin Herrman
             "Optimization of Cyclic Redundancy-Check Codes with 24
              and 32 Parity Bits", IEEE Transactions on Communication,
              Volume 41, Number 6, June 1993

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-05-03 10:31:58 +02:00
Anthony Liguori
8ca27ce2e1 Merge remote-tracking branch 'afaerber/qom-cpu' into staging
# By Igor Mammedov (21) and others
# Via Andreas Färber
* afaerber/qom-cpu: (29 commits)
  Drop redundant resume_all_vcpus() from main()
  cpus: Fix pausing TCG CPUs while in vCPU thread
  target-i386: Replace cpuid_*features fields with a feature word array
  target-i386: Break CPUID feature definition lines
  target-i386/kvm.c: Code formatting changes
  target-i386: Group together level, xlevel, xlevel2 fields
  pc: Implement QEMUMachine::hot_add_cpu hook
  QMP: Add cpu-add command
  Add hot_add_cpu hook to QEMUMachine
  target-i386: Move APIC to ICC bus
  target-i386: Attach ICC bus to CPU on its creation
  target-i386: Introduce ICC bus/device/bridge
  cpu: Move cpu_write_elfXX_note() functions to CPUState
  kvmvapic: Make dependency on sysbus.h explicit
  target-i386: Replace MSI_SPACE_SIZE with APIC_SPACE_SIZE
  target-i386: Do not allow to set apic-id once CPU is realized
  target-i386: Introduce apic-id CPU property
  target-i386: Introduce feat2prop() for CPU properties
  acpi_piix4: Add infrastructure to send CPU hot-plug GPE to guest
  cpu: Add helper cpu_exists(), to check if CPU with specified id exists
  ...
2013-05-02 10:57:01 -05:00
Stefan Weil
805a250502 Trivial grammar and spelling fixes
similiar -> similar
recieve -> receive
transfered -> transferred
preperation -> preparation

Most changes are in comments, one modifies a parameter name in a function
prototype.

The spelling fixes were made using codespell.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-05-01 20:55:21 +04:00
Igor Mammedov
c649983b58 pc: Implement QEMUMachine::hot_add_cpu hook
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:06:07 +02:00
Igor Mammedov
b4fc7b4326 Add hot_add_cpu hook to QEMUMachine
Hook should be set by machines that implement CPU hot-add
via cpu-add QMP command.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:06:07 +02:00
Igor Mammedov
53a89e262b target-i386: Move APIC to ICC bus
It allows APIC to be hotplugged.

 * map APIC's mmio at board level if it is present
 * do not register mmio region for each APIC, since
   only one is used/mapped

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:06:07 +02:00
Igor Mammedov
62fc403f11 target-i386: Attach ICC bus to CPU on its creation
X86CPU should have parent bus so it could provide bus for child APIC.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:06:06 +02:00
Igor Mammedov
f0513d2c01 target-i386: Introduce ICC bus/device/bridge
Provides a hotpluggable bus for APIC and CPU.

* icc-bridge will serve as a parent for icc-bus and provide
  mmio mapping services to child icc-devices.
* icc-device will replace SysBusDevice as a parent of APIC
  and IOAPIC devices.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:06:06 +02:00
Jens Freimann
c72bf46825 cpu: Move cpu_write_elfXX_note() functions to CPUState
Convert cpu_write_elfXX_note() functions to CPUClass methods and pass
CPUState as argument. Update target-i386 accordingly.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[AF: Retain stubs as CPUClass' default method implementation; style changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:19 +02:00
Igor Mammedov
baaeda08ff target-i386: Replace MSI_SPACE_SIZE with APIC_SPACE_SIZE
Put APIC_SPACE_SIZE in a public header so that it can be
reused elsewhere later.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:19 +02:00
Igor Mammedov
69e5ff067a cpu: Add helper cpu_exists(), to check if CPU with specified id exists
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:18 +02:00
Michael S. Tsirkin
d6b9e0d60c cpu: Add qemu_for_each_cpu()
Wrapper to avoid open-coded loops and to make CPUState iteration
independent of CPUArchState.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:18 +02:00
Igor Mammedov
997395d388 cpu: Introduce get_arch_id() method and override it for X86CPU
get_arch_id() adds possibility for generic code to get a guest-visible
CPU ID without accessing CPUArchState.
If derived classes don't override it, it will return cpu_index.

Override it on target-i386 in X86CPU to return the APIC ID.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: liguang <lig.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:18 +02:00
Igor Mammedov
b8b7456d6a pc: Update rtc_cmos on CPU hot-plug
It provides updated currently available CPUs count to BIOS on reboot.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:18 +02:00
Igor Mammedov
066e9b2710 cpu: Introduce CPU hot-plug notifier
Hot-add CPU event will be distributed to acpi_piix4 and rtc_cmos.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:17 +02:00
Igor Mammedov
2993683b0f cpu: Introduce cpu_resume(), for single CPU
Also add a stub for it, to make possible to use it in qom/cpu.c,
which is shared with user emulators.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:17 +02:00
Igor Mammedov
13eed94ed5 cpu: Call cpu_synchronize_post_init() from DeviceClass::realize()
If hotplugged, synchronize CPU state to KVM.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:17 +02:00
Igor Mammedov
c4cfef5e8a cpu: Make kvm-stub.o available outside softmmu
It will provide stubs for *-user targets once softmmu-specific calls
are attempted from common CPU code.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-05-01 13:04:17 +02:00
Michael S. Tsirkin
9f032464c0 sysemu: drop register_devices from header
No user in sight.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-id: 20130430094149.GA29094@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-30 16:04:24 -05:00
Hu Tao
3ab135f346 pvpanic: create pvpanic by default for machine 1.5
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: f840042f0e1205041f8feaf0d39ca639884f3a00.1366945969.git.hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-30 10:30:01 -05:00
Hu Tao
1dfe5057e5 fw_cfg: add required header files
If fw_cfg.h is included alone, gcc gives error messages like these:

  error: unknown type name ‘uint32_t’
  error: unknown type name ‘size_t’
  error: unknown type name ‘hwaddr’
  ...

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: d63f8bcdbfbec8135b1b57f9247c513a3e25762c.1366945969.git.hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-30 10:30:01 -05:00
Hu Tao
c401a8a515 add a new qevent: QEVENT_GUEST_PANICKED
This event will be emited when qemu detects guest panic.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: cf0bc45ecf9ecd3699bc72dc39f8cbab8ed79d8c.1366945969.git.hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-30 10:30:01 -05:00
Hu Tao
ede085b3fe add a new runstate: RUN_STATE_GUEST_PANICKED
The guest will be in this state when it is panicked.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 0255f263ffdc2a3716f73e89098b96fd79a235b3.1366945969.git.hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-30 10:30:00 -05:00
Paolo Bonzini
f81222bc0c audio: look for the ISA and PCI buses
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366303444-24620-8-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 12:16:57 -05:00
Paolo Bonzini
ffa48cf5ab audio: remove HAS_AUDIO
Several targets can have wavcapture/-soundhw support via PCI cards.
HAS_AUDIO is a useless limitation, remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366303444-24620-4-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 12:16:36 -05:00
Paolo Bonzini
36cd6f6f20 audio: remove the need for audio card CONFIG_* symbols
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366303444-24620-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 12:16:36 -05:00
Andreas Färber
eeceb0849d serial: QOM'ify ISA serial
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-16-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:49 -05:00
Andreas Färber
d367ece5e5 pcspk: QOM'ify
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-14-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:48 -05:00
Andreas Färber
0e41271ec4 mc146818rtc: QOM'ify
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-9-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:48 -05:00
Andreas Färber
29bb5317cb i8259: QOM cleanups
Eliminate DO_UPCAST() for PICCommonState. Prepares for ISA realizefn.

Also give the i8259_common type registration functions unique names
while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-6-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
020c8e7602 fdc: QOM'ify ISA floppy controller
Introduce type constant and cast macro to obsolete DO_UPCAST().
Reuse type constant for PC machine compatibility settings.

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-4-git-send-email-afaerber@suse.de
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Anthony Liguori
b48df71c91 Merge remote-tracking branch 'bonzini/migration-writev' into staging
# By Paolo Bonzini
# Via Paolo Bonzini
* bonzini/migration-writev:
  win32: add readv/writev emulation
  win32: generate console executable again
  win32: move Makefile dependencies on version-obj-y to rules.mak
  win32: add generic RC rules to rules.mak

Message-id: 1367230284-24612-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:26:47 -05:00
Paolo Bonzini
9adea5f7f7 win32: add readv/writev emulation
Commit e9d8fbf (qemu-file: do not use stdio for qemu_fdopen, 2013-03-27)
introduced a usage of writev, which mingw32 does not have.  Even though
qemu_fdopen itself is not used on mingw32, the future-proof solution is
to add an implementation of it.  This is simple and similar to how we
emulate sendmsg/recvmsg in util/iov.c.

Some files include osdep.h without qemu-common.h, so move the definition
of iovec to osdep.h too, and include osdep.h from qemu-common.h
unconditionally (protection against including files when NEED_CPU_H is
defined is not needed since the removal of AREG0).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-29 10:52:36 +02:00
Richard Henderson
df5e0ef711 tcg-arm: Convert to CONFIG_QEMU_LDST_OPTIMIZATION
Move the slow path out of line, as the TODO's mention.
This allows the fast path to be unconditional, which can
speed up the fast path as well, depending on the core.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Dominik Dingel
7dc5af5545 Common: Add quick access to first boot device
Instead of manually parsing the boot_list as character stream,
we can access the nth boot device, specified by the position in the
boot order.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 20:18:24 +02:00
Ed Maste
e4dcd8ace1 Remove unnecessary FreeBSD #include
sys/param.h was included to define __FreeBSD_version, but the conditional
using it was removed by commit d05ef16045
(Brad Smith, "Allow clock_gettime() monotonic clock to be utilized on more
OS's"), so the include is no longer needed here.

Signed-off-by: Ed Maste <emaste@freebsd.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1366906631-2680-1-git-send-email-emaste@freebsd.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-25 14:45:46 -05:00
Gerd Hoffmann
5209089fcd console: zap ds arg from register_displaychangelistener
We don't have multiple DisplayStates any more,
so passing it in as argument is not needed.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-25 14:45:46 -05:00
Gerd Hoffmann
14a936490b console: add qemu_console_lookup_by_device
Look up the QemuConsole for a given device, using the new link.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-25 14:45:46 -05:00
Gerd Hoffmann
aa2beaa1f5 console: add device link to QemuConsoles
So it is possible to figure which qemu console displays which device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-25 14:45:46 -05:00
Gerd Hoffmann
95be0669a3 console: qom-ify QemuConsole
Just the minimal bits to turn QemuConsoles into Objects.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-25 14:45:46 -05:00
Markus Armbruster
9953f8822c pc: Kill the "use flash device for BIOS unless KVM" misfeature
Use of a flash memory device for the BIOS was added in series "[PATCH
v10 0/8] PC system flash support", commit 4732dca..1b89faf, v1.1.

Flash vs. ROM is a guest-visible difference.  Thus, flash use had to
be suppressed for machine types pc-1.0 and older.  This was
accomplished by adding a dummy device "pc-sysfw" with property
"rom_only":

* Non-zero rom_only means "use ROM".  Default for pc-1.0 and older.
* Zero rom_only means "maybe use flash".  Default for newer machines.

Not only is the dummy device ugly, it was also retroactively added to
the older machine types!  Fortunately, it's not guest-visible (thus no
immediate guest ABI breakage), and has no vmstate (thus no immediate
migration breakage).  Breakage occurs only if the user unwisely
enables flash by setting rom_only to zero.  Patch review FAIL #1.

Why "maybe use flash"?  Flash didn't (and still doesn't) work with
KVM.  Therefore, rom_only=0 really means "use flash, except when KVM
is enabled, use ROM".  This is a Bad Idea, because it makes enabling/
disabling KVM guest-visible.  Patch review FAIL #2.

Aside: it also precludes migrating between KVM on and off, but that's
not possible for other reasons anyway.

Fix as follows:

1. Change the meaning of rom_only=0 to mean "use flash, no ifs, buts,
or maybes" for pc-i440fx-1.5 and pc-q35-1.5.  Don't change anything
for older machines (to remain bug-compatible).

2. Change the default value from 0 to 1 for these machines.
Necessary, because 0 doesn't work with KVM.  Once it does, we can flip
the default back to 0.

3. Don't revert the retroactive addition of device "pc-sysfw" to older
machine types.  Seems not worth the trouble.

4. Add a TODO comment asking for device "pc-sysfw" to be dropped once
flash works with KVM.

Net effect is that you get a BIOS ROM again even when KVM is disabled,
just like for machines predating the introduction of flash.

To get flash instead, use "--global pc-sysfw.rom_only=0".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1365780303-26398-4-git-send-email-armbru@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 13:23:51 -05:00
Anthony Liguori
1bfffe21a6 Merge remote-tracking branch 'alon/libcacard_ccid.1' into staging
# By Alon Levy (15) and others
# Via Alon Levy
* alon/libcacard_ccid.1: (28 commits)
  libcacard/cac: change big switch functions to single return point
  dev-smartcard-reader: empty implementation for Mechanical (fail correctly)
  libcacard: move atr setting from macro to function
  libcacard/vreader: add debugging messages for apdu
  dev-smartcard-reader: copy atr protocol to ccid parameters
  dev-smartcard-reader: change default protocol to T=0
  dev-smartcard-reader: define structs for CCID_Parameter internals
  ccid-card-passthru, dev-smartcard-reader: add debug environment variables
  ccid-card-passthru: add atr check
  libcacard: change default ATR
  dev-smartcard-reader: reuse usb.h definitions
  dev-smartcard-reader: support windows guest
  dev-smartcard-reader: remove aborts (never triggered, but just in case)
  dev-smartcard-reader: nicer debug messages
  dev-smartcard-reader: white space fixes
  libcacard: remove default libcoolkey loading
  libcacard: remove sql: prefix
  libcacard: teach vscclient to use GMainLoop for portability
  libcacard: vscclient to use QemuThread for portability
  libcacard: split vscclient main() from socket reading
  ...

Message-id: 921423767.1475937.1366790789930.JavaMail.root@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 13:23:26 -05:00
KONRAD Frederic
fca0a70cdb virtio: drop unused function prototypes.
This removes the unused prototypes in virtio.h.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-8-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:21 -05:00
KONRAD Frederic
6a1a8cc7af virtio: cleanup: init and exit function.
This clean the init and the exit functions and rename virtio_common_cleanup
to virtio_cleanup.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-7-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:21 -05:00
KONRAD Frederic
1c81944983 virtio: remove virtiobindings.
This remove virtio-bindings, and use class instead.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-6-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:20 -05:00
KONRAD Frederic
181103cd52 virtio: remove the function pointer.
This remove the function pointer in VirtIODevice, and use only
VirtioDeviceClass function pointer.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-5-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:20 -05:00
KONRAD Frederic
5d448f9dac virtio-bus: add new functions.
This add two functions:
   * virtio_bus_set_vdev_config.
   * virtio_bus_set_vdev_feature.

Needed by virtio-ccw.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:20 -05:00
KONRAD Frederic
611aa333b4 virtio-rng: cleanup: use QOM casts.
As the virtio-rng-pci, virtio-rng-s390 and virtio-rng-ccw are
switched to the new API, we can use QOM casts.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-9-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:20 -05:00
KONRAD Frederic
65f3b678f5 virtio-rng: cleanup: remove qdev field.
The qdev field is no longer needed, just drop it.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-8-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:19 -05:00
KONRAD Frederic
46a5a89d65 virtio-rng: cleanup: init and exit functions.
This remove old init and exit function as they are no longer needed.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-7-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:19 -05:00
KONRAD Frederic
6eac8aec02 virtio-rng: add virtio-rng device.
Create virtio-rng-device which extends virtio-device, so it can be connected on
virtio-bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-3-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:19 -05:00
KONRAD Frederic
af1a8ad646 virtio-rng: don't use pointer for configuration.
The configuration field must not be a pointer as it will be used for
virtio-rng properties. So *conf is replaced by conf.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:19 -05:00
Gerd Hoffmann
5a37532d08 input: introduce keyboard handler list
Add a linked list of keyboard handlers.  Added handlers will go
to the head of the list.  Removed handlers will be zapped from
the list.  The head of the list will be used for events.

This fixes the keyboard-dead-after-usb-kbd-unplug issue, key events
will be re-routed to the ps/2 kbd instead of being discarded.

[ v2: fix cut+paste bug found my Markus ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1366798118-3248-3-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:18 -05:00
Gerd Hoffmann
72711efb58 input: make QEMUPutLEDEntry + QEMUPutMouseEntry private
There is no need for anybody outside ui/input.c to access the
struct elements.  Move the definitions, leaving only the typedefs
in the header files.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1366798118-3248-2-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:18 -05:00
Hu Tao
a3ac6b53d4 ich9: kill cmos_s3
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366799842-18550-1-git-send-email-hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-24 11:50:18 -05:00
Alon Levy
b16352acf3 ccid-card-passthru, dev-smartcard-reader: add debug environment variables
Introduces a new utility function: parse_debug_env to avoid code
duplication.

This overrides whatever debug value is set on the corresponding devices
from the command line, and is meant to ease the usage with any
management stack. For libvirt you can set environment variables by
extending the dom namespace, i.e:

<domain type='kvm' id='3' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
  <qemu:commandline>
    <qemu:env name='QEMU_CCID_PASSTHRU_DEBUG' value='4'/>
    <qemu:env name='QEMU_CCID_DEBUG' value='4'/>
  </qemu:commandline>
</domain>

Signed-off-by: Alon Levy <alevy@redhat.com>
Reviewed-by: Marc-André Lureau <mlureau@redhat.com>
2013-04-24 11:47:57 +03:00
Stefan Berger
bb71623811 Move TPM passthrough specific command line options to backend structure
Move the TPM passthrough specific command line options to the passthrough
backend implementation and attach them to the backend's interface structure.

Add code to tpm.c for validating the TPM command line options.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Corey Bryan <coreyb@linux.vnet.ibm.com>
Message-id: 1366641699-21420-1-git-send-email-stefanb@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-23 10:40:40 -05:00
Satoru Moriya
888a6bc63c Add option to mlock qemu and guest memory
In certain scenario, latency induced by paging is significant and
memory locking is needed. Also, in the scenario with untrusted
guests, latency improvement due to mlock is desired.

This patch introduces a following new option to mlock guest and
qemu memory:

-realtime mlock=on|off

Signed-off-by: Satoru Moriya <satoru.moriya@hds.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366382526-26146-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-22 08:52:23 -05:00
Anthony Liguori
f1ab7a5acf Merge remote-tracking branch 'kwolf/for-anthony' into staging
# By Kevin Wolf (16) and Stefan Hajnoczi (4)
# Via Kevin Wolf
* kwolf/for-anthony:
  qemu-iotests: add 053 unaligned compressed image size test
  block: Allow overriding backing.file.filename
  block: Remove filename parameter from .bdrv_file_open()
  vvfat: Use bdrv_open options instead of filename
  sheepdog: Use bdrv_open options instead of filename
  rbd: Use bdrv_open options instead of filename
  iscsi: Use bdrv_open options instead of filename
  gluster: Use bdrv_open options instead of filename
  curl: Use bdrv_open options instead of filename
  blkverify: Use bdrv_open options instead of filename
  blkdebug: Use bdrv_open options instead of filename
  raw-win32: Use bdrv_open options instead of filename
  raw-posix: Use bdrv_open options instead of filename
  block: Enable filename option
  block: Add driver-specific options for backing files
  block: Fail gracefully when using a format driver on protocol level
  qemu-iotests: Fix _filter_qemu
  qemu-img: do not zero-pad the compressed write buffer
  qcow: allow sub-cluster compressed write to last cluster
  qcow2: allow sub-cluster compressed write to last cluster

Message-id: 1366630294-18984-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-22 08:08:22 -05:00
Anthony Liguori
6165daa4c8 Merge remote-tracking branch 'bonzini/scsi-next' into staging
# By Paolo Bonzini (5) and others
# Via Paolo Bonzini
* bonzini/scsi-next:
  vhost-scsi-s390: new device supporting the tcm_vhost Linux kernel module
  vhost-scsi-ccw: new device supporting the tcm_vhost Linux kernel module
  vhost-scsi-pci: new device supporting the tcm_vhost Linux kernel module
  vhost-scsi: new device supporting the tcm_vhost Linux kernel module
  virtio: simplify Makefile conditionals
  virtio-scsi: create VirtIOSCSICommon
  vhost: Add vhost_commit callback for SeaBIOS ROM region re-mapping
  scsi: VMWare PVSCSI paravirtual device implementation
  scsi: avoid assertion failure on VERIFY command

Message-id: 1366381460-6041-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-22 08:05:05 -05:00
Kevin Wolf
56d1b4d21d block: Remove filename parameter from .bdrv_file_open()
It is unused now in all block drivers.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2013-04-22 11:34:35 +02:00
Kevin Wolf
31ca6d077c block: Add driver-specific options for backing files
Options starting in "backing." are passed to the backing file now. If
you don't need to specify the filename for the backing file, you can add
it on the command line instead of in the image file:

$ qemu-nbd -t /tmp/test.img
$ qemu-img create -f qcow2 empty.qcow2 1G
$ qemu-system-x86_64 -drive file=empty.qcow2,backing.file.driver=nbd,\
    backing.file.host=localhost

Note that this doesn't override the backing filename from the image. If
the image has one, this will fail because NBD doesn't want the options
and a filename at the same time.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2013-04-22 10:27:59 +02:00
Peter Maydell
21e5181f95 qdev: Drop taddr properties
Drop all the infrastructure for taddr properties (ie ones which
are 'hwaddr' sized). These are now unused, and any further desired
use would be rather questionable since device properties shouldn't
generally depend on a type that is conceptually variable based on
the target CPU. 32 or 64 bit integer properties should be used instead
as appropriate for the specific device.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-20 17:54:52 +00:00
Nicholas Bellinger
5e9be92d77 vhost-scsi: new device supporting the tcm_vhost Linux kernel module
The WWPN specified in configfs is passed to "-device vhost-scsi-pci".
The tgpt field of the SET_ENDPOINT ioctl is obsolete now, so it is not
available from the QEMU command-line.  Instead, I hardcode it to zero.

Changes in Patch-v2:
   - Add vhost_scsi_get_features() in order to determine feature bits
     supports by host kernel (mst + nab)
   - Re-enable usage of DEFINE_VIRTIO_COMMON_FEATURES, and allow
     EVENT_IDX to be disabled by host in vhost_scsi_get_features()
   - Drop unused hotplug bit in DEFINE_VHOST_SCSI_PROPERTIES

Changes in Patch-v1:
   - Set event_idx=off by default (nab, thanks asias)
   - Disable hotplug feature bit for v3.9 tcm_vhost kernel code, need to
     re-enable in v3.10 (nab)
   - Update to latest qemu.git/master HEAD

Changes in WIP-V3:
   - Drop ioeventfd vhost_scsi_properties (asias, thanks stefanha)
   - Add CONFIG_VHOST_SCSI (asias, thanks stefanha)
   - Add hotplug feature bit

Changes in WIP-V2:
   - Add backend guest masking support (nab)
   - Bump ABI_VERSION to 1 (nab)
   - Set up set_guest_notifiers (asias)
   - Set up vs->dev.vq_index (asias)
   - Drop vs->vs.vdev.{set,clear}_vhost_endpoint (asias)
   - Drop VIRTIO_CONFIG_S_DRIVER check in vhost_scsi_set_status (asias)

Howto:
   Use the latest seabios, at least commit b44a7be17b
   git clone git://git.seabios.org/seabios.git
   make
   cp out/bios.bin /usr/share/qemu/bios.bin
   qemu -device vhost-scsi-pci,wwpn=naa.6001405bd4e8476d,event_idx=off
...

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Asias He <asias@redhat.com>
[ Rebase on top of VirtIOSCSICommon patch, fix bugs in feature
  negotiation and irqfd masking - Paolo ]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-19 16:18:11 +02:00
Paolo Bonzini
292c8e50d5 virtio-scsi: create VirtIOSCSICommon
This patch refactors existing virtio-scsi code into VirtIOSCSICommon
in order to allow virtio_scsi_init_common() to be used by both internal
virtio_scsi_init() and external vhost-scsi-pci code.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Asias He <asias@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-19 16:17:56 +02:00
Anthony Liguori
f691df5283 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
# By Stefan Weil (3) and others
# Via Stefan Hajnoczi
* stefanha/trivial-patches:
  m25p80: Remove bogus include of devices.h
  ssh: Remove unnecessary use of strlen function.
  block/ssh: Add missing gcc format attributes
  linux-user: change do_semop to return target errno when unsuccessful
  w64: Fix compiler warnings (wrong format specifier)
  Remove unneeded type casts
  virtio.h: drop unused function prototypes
  bswap: fix compiler warning

Message-id: 1366371241-23430-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-19 08:38:16 -05:00
Anthony Liguori
5dff24beba pci: add pci test device
This adds a new device that we can use for testing PCI PIO and MMIO, with and
 without ioeventfd in different configurations.  FAST_MMIO will be added if/when
 kvm supports it.  Also included are minor cleanups in kvm APIs that it needs.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.13 (GNU/Linux)
 
 iQEcBAABAgAGBQJRbIJQAAoJECgfDbjSjVRpQuoH/RfMHb6YYfsuwJKUsjCKxhdr
 695YqNsBLmh7E/+wr1dwUsKrMGSF97VSGAIPeX0u4wwP6jrORhA9iycCevXYlh/S
 O7RTcePqVEQrwnMX5rOAEWGARVzg4hAT8i4Pdza1A+gBvaO/WLZIVJfUOHBAZNL7
 2TTDymfixipErcTcxckITHfaShn9ajZgt/Yo8oVX70VqklWU+OEU/tYEXmvTC0H3
 bTuTU3vpeAlCubF0AHHZqWA9g7myrKMCxwv4LWx7gmQGXoyQesy4s5C9KMrld1On
 RovLw0REbtjB2xGjAj3g82ESK5eoi295Th/E7Fu1NJNYyDyfhxB7/cnbRa+Wpsg=
 =jvZE
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'mst/tags/for_anthony' into staging

pci: add pci test device

This adds a new device that we can use for testing PCI PIO and MMIO, with and
without ioeventfd in different configurations.  FAST_MMIO will be added if/when
kvm supports it.  Also included are minor cleanups in kvm APIs that it needs.

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

# gpg: Signature made Mon 15 Apr 2013 05:42:24 PM CDT using RSA key ID D28D5469
# gpg: Can't check signature: public key not found

# By Michael S. Tsirkin
# Via Michael S. Tsirkin
* mst/tags/for_anthony:
  pci: add pci test device
  kvm: support non datamatch ioeventfd
  kvm: support any size for pio eventfd
  kvm: remove unused APIs

Message-id: cover.1366272004.git.mst@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-19 08:38:05 -05:00
Luiz Capitulino
fd1ca7e0d5 virtio.h: drop unused function prototypes
They are unused since commit 5c7d0962f6.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-19 11:30:07 +02:00
Alexey Kardashevskiy
ea44910eef bswap: fix compiler warning
The bswap functions use memcpy but the bswap.h header itself does not seem to
include it in some configuration such as cross compiling for powerpc64
on x86_64 machine.

The patch explicitly includes string.h.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-19 11:28:22 +02:00
Nicholas Bellinger
af60314291 vhost: Add vhost_commit callback for SeaBIOS ROM region re-mapping
This patch follows MST's recommendation to move checks for
vhost_verify_ring_mappings() -> cpu_physical_memory_map() operations
from MemoryListener->region_[add,del]() -> vhost_set_memory() into
final MemoryListener->commit() -> vhost_commit() callback.

It addresses the case where virtio-scsi vq ioport RAM re-mapping
to read-only SeaBIOS ROM triggers a cpu_physical_memory_map()
NIL MemoryRegionSection pointer failure.

Also save vhost_dev->mem_changed_[start,end]_addr values in
vhost_set_memory() for final ranges_overlap checks.  (Thanks Paolo!)

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Asias He <asias@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-19 10:44:17 +02:00
Dmitry Fleytman
881d588a98 scsi: VMWare PVSCSI paravirtual device implementation
Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Yan Vugenfirer <yan@daynix.com>
[ Rename files to vmw_pvscsi, fix setting of hostStatus in
  pvscsi_request_cancelled - Paolo ]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-19 10:44:17 +02:00
Paolo Bonzini
15c08efebd configure: CONFIG_NO_XEN is duplicated
We already define it in Makefile.target.  But we need to avoid a
curious double negation in order to eliminate it.

Tested-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00
Paolo Bonzini
918fc54caf elfload: use abi_llong/ullong instead of target_llong/ullong
The alignment is a characteristic of the ABI, not the CPU.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00
Paolo Bonzini
6cfd9b5251 elfload: only give abi_long/ulong the alignment specified by the target
Previously, this was done for target_long/ulong, and propagated to
abi_long/ulong via a typedef.  But target_long/ulong should not
have any specific alignment, it is never used to access guest
memory.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00
Paolo Bonzini
f8fd4fc4cd elfload: use abi_int/uint instead of target_int/uint
The alignment is a characteristic of the ABI, not the CPU.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00
Paolo Bonzini
1ddd592fd3 elfload: use abi_short/ushort instead of target_short/ushort
The alignment is a characteristic of the ABI, not the CPU.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00
KONRAD Frederic
17a0ca5565 virtio-net: cleanup: use QOM cast.
As the virtio-net-pci and virtio-net-s390 are switched to the new API,
we can use QOM casts.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1365690602-22729-7-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:28:59 -05:00
KONRAD Frederic
17ec5a8686 virtio-net: add the virtio-net device.
Create virtio-net-device which extends virtio-device, so it can be connected on
virtio-bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1365690602-22729-3-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:28:21 -05:00
KONRAD Frederic
6a87acf7df virtio: add two functions to VirtioDeviceClass.
Recent changes need two functions to VirtioDevice. This just add them
into VirtioDeviceClass.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1365690602-22729-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:28:21 -05:00
Markus Armbruster
e6f53fd514 Fix warnings suppressors to honor --disable-werror
Replace

    #pragma GCC diagnostic ignored FOO
    [Troublesome code...]
    #pragma GCC diagnostic error FOO

by

    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored FOO
    [Troublesome code...]
    #pragma GCC diagnostic pop

Broken in commit 3f4349d, commit 092bb30, and commit c95e308.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366113066-1340-1-git-send-email-armbru@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:28:04 -05:00
Lei Li
bd5ac20325 chardev: remove the headers of Memory chardev driver
Memory chardev driver is no longer used, and Commit:
4bf0bb8014 has droped
it but the headers, so clean it up.

Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
Message-id: 1366188414-24214-1-git-send-email-lilei@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:22:32 -05:00
Anthony Liguori
6f8111a16d Merge remote-tracking branch 'spice/spice.v69' into staging
# By Hans de Goede (5) and others
# Via Gerd Hoffmann
* spice/spice.v69:
  spice-qemu-char: vmc_write: Don't write more bytes then we're asked too
  spice-qemu-char: Remove intermediate buffer
  spice-qemu-char: Add watch support
  spice-qemu-char: Remove #ifdef-ed code for old spice-server compat
  virtio-console: Remove any pending watches on close
  virtio-console: Also throttle when less was written then requested
  spice: (32 bit only) fix surface cmd tracking destruction
  qxl: add 2000x2000 and 2048x2048 video modes
  qxl: add 4k + 8k resolutions

Message-id: 1366106194-28826-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-16 10:28:51 -05:00
Anthony Liguori
100c533220 Merge remote-tracking branch 'kraxel/pixman.v11' into staging
# By Gerd Hoffmann (22) and Igor Mitsyanko (2)
# Via Gerd Hoffmann
* kraxel/pixman.v11: (24 commits)
  qxl: register QemuConsole for secondary cards
  gtk: custom cursor support
  console: allow pinning displaychangelisteners to consoles
  console: add qemu_console_is_*
  xen: re-enable refresh interval reporting for xenfb
  console: gui timer fixes
  console: add GraphicHwOps
  console: make DisplayState private to console.c
  console: move gui_update+gui_setup_refresh from vl.c into console.c
  console: zap g_width + g_height
  console: simplify screendump
  console: give each QemuConsole its own DisplaySurface
  console: rename vga_hw_*, add QemuConsole param
  console: displaystate init revamp
  console: add trace events
  console: switch color_table_rgb to pixman_color_t
  console: use pixman for font rendering
  console: use pixman for fill+blit
  pixman: render vgafont glyphs into pixman images
  pixman: add qemu_pixman_color()
  ...

Message-id: 1366105178-26744-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-16 10:28:43 -05:00
Anthony Liguori
398973fe1f Merge remote-tracking branch 'afaerber/qom-cpu' into staging
# By Igor Mammedov (8) and others
# Via Andreas Färber
* afaerber/qom-cpu:
  target-cris: Override do_interrupt for pre-v32 CPU cores
  qdev: Set device's parent before calling realize() down inheritance chain
  cpu: Pass CPUState to *cpu_synchronize_post*()
  target-i386: Split out CPU creation and features parsing
  target-i386/cpu.c: Coding style fixes
  ioapic: Replace FROM_SYSBUS() with QOM type cast
  kvmvapic: Replace FROM_SYSBUS() with QOM type cast
  target-i386: Split APIC creation from initialization in x86_cpu_realizefn()
  target-i386: Consolidate error propagation in x86_cpu_realizefn()
  qdev: Add qdev property for bool type
  target-i386: Improve -cpu ? features output
  target-i386: Fix including "host" in -cpu ? output
2013-04-16 10:28:36 -05:00
Hans de Goede
f9fb0532fb virtio-console: Also throttle when less was written then requested
This is necessary so that we get properly woken up to write the rest.

This patch also changes the len argument to the have_data callback, to
avoid doing an unsigned signed comparison.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 11:52:09 +02:00
Peter Crosthwaite
42bb9c9178 stream: Remove app argument hack
The uint32_t *app argument doesn't exist in real hardware. It was a hack in
xilinx_axidma/enet to fake the (secondary) control stream connection. Removed
the argument and added the second stream to axienet/dma.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Peter Crosthwaite
35e60bfdbc stream: Add flow control API
Add basic flow control to stream. A stream slave may return short, indicating
that it is not capable of accepting any more data at the present time. Polling
or a callback can be used via the can_push() function to determine when the
slave can receive again.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Gerd Hoffmann
284d1c6b3b console: allow pinning displaychangelisteners to consoles
DisplayChangeListener gets a new QemuConsole field, which can be set to
non-NULL before registering.  This will pin the QemuConsole, so that
particular DisplayChangeListener will not follow console switches.

spice+gtk (which don't support text console input anyway) are switched
over to be pinned to console 0, which usually is the graphical display.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:26:20 +02:00
Gerd Hoffmann
81c0d5a662 console: add qemu_console_is_*
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:26:20 +02:00
Gerd Hoffmann
dea1b0bdd8 xen: re-enable refresh interval reporting for xenfb
xenfb informs the guest about the gui refresh interval so it can avoid
pointless work.  That logic was temporarely disabled for the
DisplayState reorganization.  Restore it now, with a proper interface
for it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:26:20 +02:00
Gerd Hoffmann
0f7b2864d0 console: gui timer fixes
Make gui update rate adaption code in gui_update() actually work.
Sprinkle in a tracepoint so you can see the code at work.  Remove
the update rate adaption code in vnc and make vnc simply use the
generic bits instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:49 +02:00
Gerd Hoffmann
380cd056ec console: add GraphicHwOps
Pass a single GraphicHwOps struct pointer to graphic_console_init,
instead of a bunch of function pointers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:49 +02:00
Gerd Hoffmann
27be55872d console: make DisplayState private to console.c
With gui_* being moved to console.c nobody outside console.c needs
access to DisplayState fields any more.  Make the struct private.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:48 +02:00
Gerd Hoffmann
98a9ad9082 console: move gui_update+gui_setup_refresh from vl.c into console.c
Pure code motion, no functional changes.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:48 +02:00
Gerd Hoffmann
2c62f08ddb console: simplify screendump
Screendumps are alot simpler as we can update non-active
QemuConsoles now.  So we only need to update the QemuConsole
we want write out, then dump the DisplaySurface content into
a ppm file.  Done.

No console switching needed.  No special support code in the
gfx card emulation needed.  Zap it all.  Also move ppm_save
out of the vga code and next to the qmp_screendump function.

For now screen dumping is limited to console #0 (like it used
to be), even though it is dead simple to extend it to other
consoles.  I wanna finish the console cleanup before setting
new qapi interfaces into stone.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
2013-04-16 09:03:48 +02:00
Gerd Hoffmann
321f048d24 console: give each QemuConsole its own DisplaySurface
Go away from the global DisplaySurface, give one to each QemuConsole
instead.  With this patch applied it is possible to call
graphics_hw_* functions with qemu consoles which are not the current
foreground console.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:48 +02:00
Gerd Hoffmann
1dbfa00503 console: rename vga_hw_*, add QemuConsole param
Add QemuConsole parameter to vga_hw_*, so the interface allows to update
non-active consoles (the actual code can't handle this yet, see next
patch).  Passing NULL is allowed and updates the active console, like
the functions do today.

While touching all vga_hw_* calls anyway rename that to the functions to
hardware-neutral graphics_hw_*

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:48 +02:00
Gerd Hoffmann
64840c66b7 console: displaystate init revamp
We have only one DisplayState, so there is no need for the "next"
linking, rip it.  Also consolidate all displaystate initialization
into init_displaystate().  This function is called by vl.c after
creating the devices (and thus all QemuConsoles) and before
initializing DisplayChangeListensers (aka gtk/sdl/vnc/spice ui).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:47 +02:00
Gerd Hoffmann
b762795257 pixman: render vgafont glyphs into pixman images
Add helper functions to create pixman mask images for glyphs
and to render these glyphs into a pixman image.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:47 +02:00
Gerd Hoffmann
867c538f98 pixman: add qemu_pixman_color()
Helper function to map qemu colors (32bit integer + matching PixelFormat)
into pixman_color_t.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:47 +02:00
Igor Mammedov
3f24a58fa7 cpu: Pass CPUState to *cpu_synchronize_post*()
... so it could be called without requiring CPUArchState.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-04-16 01:19:46 +02:00
Igor Mammedov
72cc513775 qdev: Add qdev property for bool type
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
[AF: Use new qdev_prop_set_after_realize()]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-04-16 01:19:46 +02:00
Michael S. Tsirkin
22773d6066 pci: add pci test device
This device is used for kvm unit tests,
currently it supports testing performance of ioeventfd.
Using updated kvm unittest, here's an example output:
        mmio-no-eventfd:pci-mem 8796
        mmio-wildcard-eventfd:pci-mem 3609
        mmio-datamatch-eventfd:pci-mem 3685
        portio-no-eventfd:pci-io 5287
        portio-wildcard-eventfd:pci-io 1762
        portio-datamatch-eventfd:pci-io 1777

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-04-16 01:41:53 +03:00
Anthony Liguori
4ceb193d30 Merge remote-tracking branch 'bonzini/hw-dirs' into staging
* bonzini/hw-dirs:
  exec: remove useless declarations from memory-internal.h
  memory: move core typedefs to qemu/typedefs.h
  include: avoid useless includes of exec/ headers
  sysemu: avoid proliferation of include/ subdirectories
  tpm: reorganize headers and split hardware part
  configure: fix TPM logic
  acpi.h: make it self contained
  acpi: move declarations from pc.h to acpi.h
  hw: Add lost ARM core again
  Fix failure to create q35 machine
  Add linux-headers to QEMU_INCLUDES
  arm: fix location of some include files

Conflicts:
	configure

aliguori: trivial conflict in configure output

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 17:06:04 -05:00
Andreas Färber
fe6c211781 qdev: Fix QOM unrealize behavior
Since commit 249d41720b (qdev: Prepare
"realized" property) setting realized = true would register the device's
VMStateDescription, but realized = false would not unregister it. Fix that.

Moving the code from unparenting also revealed that we were calling
DeviceClass::init through DeviceClass::realize as interim solution but
DeviceClass::exit still at unparenting time with a realized check.
Make this symmetrical by implementing DeviceClass::unrealize to call it,
while we're setting realized = false in the unparenting path.
The only other unrealize user is mac_nvram, which can safely override it.

Thus, mark DeviceClass::exit as obsolete, new devices should implement
DeviceClass::unrealize instead.

Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1366043650-9719-1-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 17:05:34 -05:00
Paolo Bonzini
c72dd2d04b exec: remove useless declarations from memory-internal.h
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 18:19:26 +02:00
Paolo Bonzini
b421d9c6ab memory: move core typedefs to qemu/typedefs.h
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 18:19:26 +02:00
Paolo Bonzini
dccfcd0e5f sysemu: avoid proliferation of include/ subdirectories
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 18:19:25 +02:00
Paolo Bonzini
bdee56f546 tpm: reorganize headers and split hardware part
The TPM subsystem does not have a full front-end/back-end separation.
The sole available backend, tpm_passthrough, depends on the data
structures of the sole available frontend, tpm_tis.

However, we can at least try to split the user interface (tpm.c) from the
implementation (hw/tpm).  The patches makes tpm.c not include tpm_int.h,
which is shared between tpm_tis.c and tpm_passthrough.c; instead it
moves more stuff to tpm_backend.h.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 18:19:25 +02:00
KONRAD Frederic
d5990ff467 virtio-serial: cleanup: remove qdev field.
The qdev field is no longer needed, just drop it.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1365512016-21944-8-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 10:22:05 -05:00
KONRAD Frederic
76017fd2ea virtio-serial: cleanup: use QOM casts.
As the virtio-serial-pci and virtio-serial-s390 are switched to the new
API, we can use QOM casts.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1365512016-21944-7-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 10:22:05 -05:00
KONRAD Frederic
2cd2b016a1 virtio-serial: add the virtio-serial device.
Create virtio-serial which extends virtio-device, so it can be connected
on virtio-bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1365512016-21944-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 10:22:04 -05:00
KONRAD Frederic
f574fa8b07 virtio: fix broken aliases.
This fix the broken aliases, by renaming the devices.

So: * virtio-blk => virtio-blk-device.
    * virtio-balloon => virtio-balloon-device.
    * virtio-scsi => virtio-scsi-device.

All virtio-*-pci, virtio-*-s390, virtio-*-ccw didn't change.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1365501888-14602-1-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 10:22:04 -05:00
Michael S. Tsirkin
3718c7f091 acpi.h: make it self contained
Headers shouldn't assume another header is included,
pull in everything necessary.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20130415081250.GA7374@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-15 10:22:04 -05:00
Michael S. Tsirkin
e53339cf7c acpi.h: make it self contained
Headers shouldn't assume another header is included,
pull in everything necessary.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 15:16:38 +02:00
Michael S. Tsirkin
0445259ba6 acpi: move declarations from pc.h to acpi.h
Functions defined in acpi/ should be declared in
acpi.h

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 15:16:34 +02:00
Peter Maydell
bd2be15003 arm: fix location of some include files
The recent rearrangement of include files had some minor errors:
 devices.h is not ARM specific and should not be in arm/
 arm.h should be in arm/

Move these two headers to correct this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 15:16:01 +02:00
Kevin Wolf
8d3b1a2d0b block: Introduce bdrv_pwritev() for qcow2_save_vmstate
Directly pass the QEMUIOVector on instead of linearising it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-15 08:26:18 +02:00
Kevin Wolf
05fcc84888 savevm: Implement block_writev_buffer()
Instead of breaking up RAM state into many small chunks, pass the iovec
to the block layer for better performance.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-15 08:26:18 +02:00
Kevin Wolf
cf8074b382 block: Introduce bdrv_writev_vmstate
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-15 08:26:18 +02:00
Michael S. Tsirkin
500ffd4a29 kvm: remove unused APIs
There are only used internally now, move them
out of header and out of stub.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-04-14 14:05:27 +03:00
Markus Armbruster
cb2744ea34 unicode: New mod_utf8_codepoint()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-13 19:39:59 +00:00