Commit graph

10332 commits

Author SHA1 Message Date
Alex Bligh 6a1751b7aa aio / timers: Untangle include files
include/qemu/timer.h has no need to include main-loop.h and
doing so causes an issue for the next patch. Unfortunately
various files assume including timers.h will pull in main-loop.h.
Untangle this mess.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-22 19:10:27 +02:00
Alex Bligh e93379b039 aio / timers: Rename qemu_timer_* functions
Rename four functions in preparation for new API.

Rename qemu_timer_expired to timer_expired
Rename qemu_timer_expire_time_ns to timer_expire_time_ns
Rename qemu_timer_pending to timer_pending
Rename qemu_timer_expired_ns to timer_expired_ns

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-22 15:58:05 +02:00
Anthony Liguori ecfe10c9a6 target-arm queue
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABCAAGBQJSE3WMAAoJEDwlJe0UNgzetMcP/0lKE1tRvXjUk78Jazqff/ET
 op01vY5FiMurt9/ncV2kwTKGd5S/o8zmqf+3vbGijX9zlWMD1h1eJ/k8UeQxuCBf
 XYIPZhLESpBl7ex6b7G4Z0TUTT3qdLqHKTrdEzzTiwbmo1eu8cF2zWGh7eeeK/pA
 hX0BFlkBUo7SmlDOq4vj+88N3C+igcvE1UtOa9l17XpoLURkXZ0BFmy8Ew0f9iPj
 uWH9prnUpYAvzektZqEEGZQV9p1CM8O06GkdMFMqSSEU/YBnZY1pJrS+dOOZ3676
 PQuGGdkOEPqBsz0dHPVifFXySg471LIYFUJWYGY69Uw4kGIkb1rEBuO8d5eJuFbn
 2UYUnxOSNw3atBaE2E3TCKCQSBjrlZ/WSnuz873I50qz+DBnQ5fagG5RYKySQJcR
 UReC5WnWWwQh8oynx10lG6eggTSQZNxdHxF6VGTeygYPtuxlXdMPw+eveySxk6IH
 a4fP1GzlDKIKh7O0yc2pyPF5UsqZ1JmIwrkmBuR7sgml7r0T4AaEndu8b9xYg94j
 fHCgdLMFg5z8uWlzv5WzWX6PwYI9t46EWxHCk7x/Nrnp0WyF/XHhGipiS3AUOAQK
 pQlLOA+ru0UVAHSFM4nCikNDqo4kxuM3BOt+ypw69f56ImnpqAGruUUgH/Ua9vze
 DevOaXopdfsYczg6I+AF
 =Qnph
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'pmaydell/tags/pull-target-arm-20130820' into staging

target-arm queue

# gpg: Signature made Tue 20 Aug 2013 08:56:28 AM CDT using RSA key ID 14360CDE
# gpg: Can't check signature: public key not found

# By Peter Maydell (20) and Peter Chubb (1)
# Via Peter Maydell
* pmaydell/tags/pull-target-arm-20130820: (21 commits)
  hw/timer/imx_epit: Simplify and fix imx_epit implementation
  default-configs: Fix A9MP and A15MP config names
  hw/cpu/a15mpcore: Wire generic timer outputs to GIC inputs
  target-arm: Implement the generic timer
  target-arm: Support coprocessor registers which do I/O
  target-arm: Allow raw_read() and raw_write() to handle 64 bit regs
  hw/arm/pic_cpu: Remove the now-unneeded arm_pic_init_cpu()
  hw/arm/xilinx_zynq: Don't use arm_pic_init_cpu()
  hw/arm/vexpress: Don't use arm_pic_init_cpu()
  hw/arm/versatilepb: Don't use arm_pic_init_cpu()
  hw/arm/strongarm: Don't use arm_pic_init_cpu()
  hw/arm/realview: Don't use arm_pic_init_cpu()
  hw/arm/omap*: Don't use arm_pic_init_cpu()
  hw/arm/musicpal: Don't use arm_pic_init_cpu()
  hw/arm/kzm: Don't use arm_pic_init_cpu()
  hw/arm/integratorcp: Don't use arm_pic_init_cpu()
  hw/arm/highbank: Don't use arm_pic_init_cpu()
  hw/arm/exynos4210: Don't use arm_pic_init_cpu()
  hw/arm/armv7m: Don't use arm_pic_init_cpu()
  target-arm: Make IRQ and FIQ gpio lines on the CPU object
  ...

Message-id: 1377007680-4934-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
2013-08-20 11:23:52 -05:00
Anthony Liguori 9176e8fb8f Merge remote-tracking branch 'stefanha/block-next' into staging
# By Stefan Hajnoczi
# Via Stefan Hajnoczi
* stefanha/block-next:
  aio: drop io_flush argument
  tests: drop event_active_cb()
  thread-pool: drop thread_pool_active()
  dataplane/virtio-blk: drop flush_true() and flush_io()
  block/ssh: drop return_true()
  block/sheepdog: drop have_co_req() and aio_flush_request()
  block/rbd: drop qemu_rbd_aio_flush_cb()
  block/nbd: drop nbd_have_request()
  block/linux-aio: drop qemu_laio_completion_cb()
  block/iscsi: drop iscsi_process_flush()
  block/gluster: drop qemu_gluster_aio_flush_cb()
  block/curl: drop curl_aio_flush()
  aio: stop using .io_flush()
  tests: adjust test-thread-pool to new aio_poll() semantics
  tests: adjust test-aio to new aio_poll() semantics
  dataplane/virtio-blk: check exit conditions before aio_poll()
  block: stop relying on io_flush() in bdrv_drain_all()
  block: ensure bdrv_drain_all() works during bdrv_delete()

Message-id: 1376921877-9576-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
2013-08-20 09:52:18 -05:00
Anthony Liguori 72420ce9f0 Merge remote-tracking branch 'rth/axp-next' into staging
# By Richard Henderson
# Via Richard Henderson
* rth/axp-next:
  target-alpha: Implement the typhoon iommu
  target-alpha: Consider the superpage when threading and ending TBs
  target-alpha: Use goto_tb in call_pal
  target-alpha: Implement call_pal without an exception

Message-id: 1376720412-2165-1-git-send-email-rth@twiddle.net
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
2013-08-20 09:52:07 -05:00
Peter Chubb 230058106a hw/timer/imx_epit: Simplify and fix imx_epit implementation
When imx_epit.c was last refactored, a common usecase (comparison
register zero) broke.  This patch fixes that, and simplifies the code
yet more.  It also fixes a major thinko in the reset path --- the
wrong bits in the control register were being cleared.

Signed-off-by: Peter Chubb <peter.chubb@nicta.com.au>
Reviewed-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-08-20 14:54:32 +01:00
Peter Maydell 66aae5e1ec default-configs: Fix A9MP and A15MP config names
When individual CONFIG_ switches for the A9MPcore and A15MPcore
devices were created, they were inadvertently given incorrect names
(CONFIG_ARM9MPCORE and CONFIG_ARM15MPCORE). These CPUs are
"Cortex-A9MP" and "Cortex-A15MP", and in particular the ARM9 is
a different (rather older) CPU than the Cortex-A9. Rename the
CONFIG_ switches to bring them into line with the source file
names and CPU names.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1376056215-26391-1-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:32 +01:00
Peter Maydell 6033e840c7 hw/cpu/a15mpcore: Wire generic timer outputs to GIC inputs
Now our A15 CPU implements the generic timers, we can wire them
up to the appropriate inputs on the GIC.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Message-id: 1376065080-26661-5-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:32 +01:00
Peter Maydell b643e4b90b hw/arm/pic_cpu: Remove the now-unneeded arm_pic_init_cpu()
Now all the boards have been converted arm_pic_init_cpu()
is unused and can just be deleted.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-15-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:31 +01:00
Peter Maydell e4a6540ded hw/arm/xilinx_zynq: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-14-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:30 +01:00
Peter Maydell fe9120a5d1 hw/arm/vexpress: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-13-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:30 +01:00
Peter Maydell bace999f8a hw/arm/versatilepb: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-12-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:30 +01:00
Peter Maydell 4f071cf9b5 hw/arm/strongarm: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-11-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:30 +01:00
Peter Maydell 033ee5a5ac hw/arm/realview: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-10-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:30 +01:00
Peter Maydell 437f0f10a4 hw/arm/omap*: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-9-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:29 +01:00
Peter Maydell fcef61ec6b hw/arm/musicpal: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-8-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:29 +01:00
Peter Maydell 2f69ba1736 hw/arm/kzm: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-7-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:29 +01:00
Peter Maydell 99d228d6e9 hw/arm/integratorcp: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-6-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:29 +01:00
Peter Maydell 9188dbf71a hw/arm/highbank: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-5-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:29 +01:00
Peter Maydell ad666d91f4 hw/arm/exynos4210: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-4-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:28 +01:00
Peter Maydell de3a658f5b hw/arm/armv7m: Don't use arm_pic_init_cpu()
Drop the now-deprecated arm_pic_init_cpu() in favour of directly
getting the IRQ line from the ARMCPU object.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-3-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:28 +01:00
Peter Maydell 7c1840b686 target-arm: Make IRQ and FIQ gpio lines on the CPU object
Now that ARMCPU is a subclass of DeviceState, we can make the
CPU's inbound IRQ and FIQ lines be simply gpio lines, which
means we can remove the odd arm_pic shim.

We retain the arm_pic_init_cpu() function as a backwards
compatibility shim layer so we can convert the board models
to get the IRQ and FIQ lines directly from the ARMCPU
object one at a time.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1375977856-25046-2-git-send-email-peter.maydell@linaro.org
2013-08-20 14:54:28 +01:00
Stefan Hajnoczi f2e5dca46b aio: drop io_flush argument
The .io_flush() handler no longer exists and has no users.  Drop the
io_flush argument to aio_set_fd_handler() and related functions.

The AioFlushEventNotifierHandler and AioFlushHandler typedefs are no
longer used and are dropped too.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-19 15:52:19 +02:00
Stefan Hajnoczi ce689368bb dataplane/virtio-blk: drop flush_true() and flush_io()
.io_flush() is no longer called so drop flush_true() and flush_io().

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-19 15:52:19 +02:00
Stefan Hajnoczi bf0da4df83 dataplane/virtio-blk: check exit conditions before aio_poll()
Check exit conditions before entering blocking aio_poll().  This is
mainly for consistency since it's unlikely that we are stopping in the
first event loop iteration.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-19 15:45:34 +02:00
Richard Henderson b83c4db895 target-alpha: Implement the typhoon iommu
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-08-16 11:17:23 -07:00
Eduardo Habkost 99a0b03650 qdev: Set globals in instance_post_init function
This way, properties registered in the instance_init function of
child classes will be handled properly by qdev_prop_set_globals(), too.

Includes a unit test for the new functionality.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-08-16 18:44:33 +02:00
Aurelien Jarno cc413a3935 mips_malta: do not raise exceptions when accessing invalid memory
Since commit c658b94f6e, MIPS raises
exceptions when accessing invalid memory. This is not the correct
behaviour for MIPS Malta Core LV, as the GT-64120A system controller
just ignore undecoded access. This feature is used by the Linux kernel
to probe for some devices.

Emulate the correct behaviour in QEMU by adding an empty slot covering
the entire memory space decoded by the GT-64120A.

Tested-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-08-14 16:47:30 +02:00
Anthony Liguori 02653c5ea7 pvpanic: fix bad merge
Context matching caused the 'has_pvpanic = true' to be applied to
the 1.6 machine type instead of the 1.5 machine type.

Reported-by: Markus Armbruster <armbru@redhat.com>
Reported-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-13 09:02:52 -05:00
Anthony Liguori 9d054ea543 QOM CPUState refactorings
* Fix X86CPU Westmere CPUID for pc-*-1.4 and older
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJSCQCGAAoJEPou0S0+fgE/EXAP+QGEJwNln6Ysc64QUYYx6yJS
 IYXD0o+psRUuj5vdjJRX/TSQF1N6lxiH4pstrI1vrKYoqC/nl8iZYZelDwjTN2yR
 wKXZVm4b2C0+6gsDenJnPxUorqPzm3bLOZbvzooaqaRWrg7BYVP6nxk4KzLUeOAD
 lXbi4J3t/P15hHphveQTOLQ5l2kBIFwNYCJxBHQhF4dlWJ1yP5W/k66mUCuwYwGb
 rLTMizjwRK43j7s2sp31lsHF1HscPrA07eekldnSidGUWNe/nN14he9cwZqY9a4s
 QN1qR0CS8KJwOusN58AmsCUxON1as2VNHAIM/PhchsgSYkPHB/VQ9nTLpqTBnGJn
 1WWxzQhiDGrxG1d7Dj3tCGjVCp26vpolMuSpgtB12Ip4crF9gbTtFCSteV7Z39D6
 1B4s2xe84crMD3nhtIFxUEr83ewSjkfAzab/1wmbos84pQeBTNkhj9E7cvpSuQ5K
 KoR3iSDEJnD1D9W7zBJDfxTUv8XZ6VSGl+bVH+Qm0R1DCCZFm9jXSc1RYaLCMAeh
 slSuijl3hUKoHxJAQT7R7IuWDhOe0siYSHPO9e+JRDrRrw4UU8hFrU88l/Cj4fS/
 vHVCF6Jgm6QedXRXqowLNJyTF/tfq6PYjF3xcHzugSL15YE/SmLRqfAEccy/0KMa
 FcDXomRAiDFQwZRd5IS8
 =rJRS
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'afaerber/tags/qom-cpu-for-anthony' into staging

QOM CPUState refactorings

* Fix X86CPU Westmere CPUID for pc-*-1.4 and older

* afaerber/tags/qom-cpu-for-anthony:
  pc: Remove PCLMULQDQ from Westmere on pc-*-1.4 and older

Conflicts:
	hw/i386/pc_piix.c
	hw/i386/pc_q35.c

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 15:03:20 -05:00
Anthony Liguori 9fb7aaaf4c pc: drop external DSDT loading
This breaks migration and is unneeded with modern SeaBIOS.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1376316104-11269-1-git-send-email-aliguori@us.ibm.com
2013-08-12 14:59:58 -05:00
Marcel Apfelbaum a5d3f640a0 hw/misc: make pvpanic known to user
This patch is based on Hu Tao's:
http://lists.nongnu.org/archive/html/qemu-devel/2013-08/msg00125.html

The pvpanic device may be enabled now with "-device pvpanic"
from command line.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Message-id: 1376233843-19410-3-git-send-email-marcel.a@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 11:20:57 -05:00
Marcel Apfelbaum 7f3e341a00 hw/misc: don't create pvpanic device by default
This patch is based on Hu Tao's:
http://lists.nongnu.org/archive/html/qemu-devel/2013-08/msg00124.html

No need to hard-code pvpanic as part of the machine.
It can be added with "-device pvpanic" from command line (The next patch).
Anyway, for backport compatibility it is still part of 1.5
machine.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Message-id: 1376233843-19410-2-git-send-email-marcel.a@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 11:20:57 -05:00
Eduardo Habkost 56383703c0 pc: Remove PCLMULQDQ from Westmere on pc-*-1.4 and older
Commit 41cb383f42 made a guest-visible
change by adding the PCLMULQDQ bit to Westmere without adding
compatibility code to keep the ABI for older machine-types.
Fix it by adding the missing compat code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-08-12 17:33:28 +02:00
Paolo Bonzini 6dd2a5c98a pc_sysfw: do not make it a device anymore
Move the code to hw/i386, the sole remaining property is available
as !pci_enabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1376069702-22330-4-git-send-email-aliguori@us.ibm.com

Rebased.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 09:31:14 -05:00
Paolo Bonzini a904410af5 pc_sysfw: remove the rom_only property
With the new semantics of pc_sysfw (no -pflash implies "old-style" ROM setup,
-pflash implies "new-style" ROM setup), there is no need anymore for a compat
property.  Old machines simply will never use -pflash, and thus will always
use old-style setup.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1376069702-22330-3-git-send-email-aliguori@us.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 09:31:14 -05:00
Paolo Bonzini 133bb095ac sysfw: remove read-only pc_sysfw_flash_vs_rom_bug_compatible
The variable is not written anymore.

This cleans up after 9e1c2ec (which accidentally left variable
pc_sysfw_flash_vs_rom_bug_compatible behind, value always zero), and
buries dead code from commit dafb82e (which resurrected the pc_sysfw
code for pc_sysfw_flash_vs_rom_bug_compatible by mistake).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1376069702-22330-2-git-send-email-aliguori@us.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 09:31:14 -05:00
Anthony Liguori 3ee1ee80d2 pci,virtio fixes for 1.6
This includes some last-minute bugfixes for 1.6.
 All very small patches that also look very safe to me.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.13 (GNU/Linux)
 
 iQEcBAABAgAGBQJSCKrZAAoJECgfDbjSjVRpzWsH/2vJswTENyE1ws/fgs3QIxM/
 YNGpOkxXGtfLB8EgkSchdEFytFidDE7VJZA/maRS3jY1/vZbd54qjlfBSaoWa27l
 eaLMqjr5vdFQXJMn4WS1Fhv2HEiTRame8RxvCkLvv3SU87QzDxbwdvgTNUsDSREJ
 OUBZLqEpyK5mf7e/qdFxxFUWuOGAfbQhMw3A8jYYxNbmczbSvawA/qthTgsXiyW4
 t5Kak2GzQ5W5yLhhe3PhdoD/9XnG0qFKP2ZGha/PcrQjAi+7oCZl2qJ55V5MTHl8
 mh8Q1Qpp/5SDeo6kKNVBQ5ysF9iUbrPxog44LnkVgX4F8/282/birt6VfeyKZbg=
 =U+hn
 -----END PGP SIGNATURE-----

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

pci,virtio fixes for 1.6

This includes some last-minute bugfixes for 1.6.
All very small patches that also look very safe to me.

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

# gpg: Signature made Mon 12 Aug 2013 04:28:57 AM CDT using RSA key ID D28D5469
# gpg: Can't check signature: public key not found

# By Michael S. Tsirkin (2) and others
# Via Michael S. Tsirkin
* mst/tags/for_anthony:
  vhost: clear signalled_used_valid on vhost stop
  virtio: clear signalled_used_valid when switching from dataplane
  i82801b11: Fix i82801b11 PCI host bridge config space
  pc: disable pci-info for 1.6

Message-id: 1376308831-19978-1-git-send-email-mst@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 08:32:55 -05:00
Anthony Liguori 6624fecd8e arm-devs queue
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABCAAGBQJSCL/GAAoJEDwlJe0UNgzeTi8P/1nnRgEJhfz3lO24+WcyJuU9
 cFZzvl0+uQ0MSxOyOK/iXX1I3iwYu5EwEUj2DCaooQq9qT8Voi5zvpneI04caGRs
 FHLNlu5WfcbqKLGo2TtGCol8Viuybk8nO2c18d/BPz5gqbzm0+Q1EMHHTHG16z95
 CSD4lgXjVVpq1/t1F7mYU3W4Lsn/bH1lfAsnH7I2UGA2iR55J7iVEG0DmS4D70IE
 dL4x8clCRyaIozFvJZFjKb1pfEYe60TLsXdq4c6uSL9yHyMDA3QDWVgIMom07kiK
 GzC9m8IBrT3YKgdSCf/tqXSWeXDmvayQhSNY/x2HUukTFcF5rqvCjFqKcpwR4q5X
 y0XSfcRvLGwN9gZgXoUc355GFEAe2Sxjfxq44WgMh8lt6K0NWPsNZ3+pflALkP2d
 /h8DHRp2gyUZVxGttSD56QK613+BQoXQV+rGw54kN7TC5auQJag5F/c2k6riWjFH
 NYj1ZUf+BsEbJCxG/5phwOPlJ6gTqxDqe+RGlKyViMfjiSsdLClXtKy7S+L7rqU3
 1c7as4yChM7z4kyXsB3FKNg8MU1/7E9Pax1nC6y7EkgidT3PnGjfAL1vZlyRM/Gj
 Liad+NH3ZdSEuF0gHe2eoFohCtQbgRsYdOVQ4O15UMkyae5fAqxKTq/gssMGqYg4
 +NUfWCTEUobpMpvRbCjy
 =oxPI
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'pmaydell/tags/pull-arm-devs-20130812' into staging

arm-devs queue

# gpg: Signature made Mon 12 Aug 2013 05:58:14 AM CDT using RSA key ID 14360CDE
# gpg: Can't check signature: public key not found

# By Peter Maydell
# Via Peter Maydell
* pmaydell/tags/pull-arm-devs-20130812:
  hw/virtio/virtio-mmio: Make QueueNumMax read 0 for unavailable queues
  hw/virtio/virtio: Don't allow guests to add/remove queues

Message-id: 1376305261-29561-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 08:32:43 -05:00
Anthony Liguori 283c8733b5 Merge remote-tracking branch 'kraxel/usb.87' into staging
# By Gerd Hoffmann
# Via Gerd Hoffmann
* kraxel/usb.87:
  xhci: implement warm port reset

Message-id: 1375961495-20970-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-12 08:30:39 -05:00
Peter Maydell f7b803b377 hw/virtio/virtio-mmio: Make QueueNumMax read 0 for unavailable queues
The virtio-mmio spec says that QueueNumMax must read zero for queues
which are unavailable; implement this, rather than always returning
VIRTQUEUE_MAX_SIZE.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1374853288-9912-3-git-send-email-peter.maydell@linaro.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-12 11:57:56 +01:00
Michael S. Tsirkin 3561ba1418 vhost: clear signalled_used_valid on vhost stop
When vhost device stops, its implementation synchronizes kernel state
back to virtio.c so we can continue emulating the device
in userspace.

This patch ensures that virtio.c's signalled_used_valid flag is reset so
that userspace does not suppress guest notifications due to stale
signalled_used values.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-12 12:25:17 +03:00
Stefan Hajnoczi 6793dfd1b6 virtio: clear signalled_used_valid when switching from dataplane
When the dataplane thread stops, its vring.c implementation synchronizes
vring state back to virtio.c so we can continue emulating the virtio
device.

This patch ensures that virtio.c's signalled_used_valid flag is reset so
that we do not suppress guest notifications due to stale signalled_used
values.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-12 12:19:04 +03:00
Gerd Hoffmann 4965b7f056 i82801b11: Fix i82801b11 PCI host bridge config space
pci_bridge_write_config() was not being used.

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-12 12:07:12 +03:00
Michael S. Tsirkin 9604f70fdf pc: disable pci-info for 1.6
The BIOS that we ship in 1.6 does not use pci info
from host (yet). Several issues turned up
(e.g. around winXP boot crashes). So it's safest to disable that
interface for 1.6 machine types for now, leave it on for 1.7
as we have enough time to fix issues if any.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-12 12:05:33 +03:00
Peter Maydell f6049f4483 hw/virtio/virtio: Don't allow guests to add/remove queues
A queue size of 0 is used to indicate a nonexistent queue, so
don't allow the guest to flip a queue between zero-size and
non-zero-size. Don't permit setting of negative queue sizes
either.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1374853288-9912-2-git-send-email-peter.maydell@linaro.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-09 16:50:23 +01:00
Aurelien Jarno 2e985fe000 mips: revert commit b332d24a8e
Now that this code path is not triggered anymore during the tests,
revert commit b332d24a8e. Booting a MIPS
target without kernel nor bios doesn't really make sense. At the same
time replace fprintf(stderr, ...) by error_report().

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-08-08 23:06:15 +02:00
Gerd Hoffmann dad5b9ea08 xhci: implement warm port reset
Without this patch windows can't do port resets for usb3 devices.

https://bugzilla.redhat.com/show_bug.cgi?id=949514

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-08-08 13:29:25 +02:00
Paolo Bonzini 6fdf98f281 fw_cfg: the I/O port variant expects little-endian
The I/O port variant of fw_cfg is used by sparc64, which is a big-endian machine.
Firmware swaps bytes before sending them to fw_cfg, so we need to unswap them in
the device.

This is only used on sparc64 and on (little-endian) x86, so it does not affect
any other target.  32-bit Sparc and PPC all use memory-mapped fw_cfg.

Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-id: 1375014954-31916-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-07 12:48:15 -05:00
Martijn van den Broek 0dd5ce38fb Bugfix for loading multiboot kernels
This patch fixes a bug in rom_copy introduced by
commit d60fa42e8b.

rom_copy failed to load roms with a "datasize" of 0.
As a result, multiboot kernels were not loaded correctly
when they contain a segment with a "file size" of 0.

https://bugs.launchpad.net/qemu/+bug/1208944

Signed-off-by: Martijn van den Broek <martijn.vdbrk@gmail.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: CAG1x_oET1u3TMPu3r_zzd3ZXsTWQLiaM0zAc+RkHFCwvJjGOvg@mail.gmail.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-08-07 12:46:40 -05:00