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Fam Zheng [Tue, 7 May 2013 11:13:04 +0000 (19:13 +0800)]
qemu-iotests: exclude vmdk and qcow from 043
043 tests recursive backing file by changing backing file. VMDK has not
implemented this yet, and qcow1 probably never will.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Fam Zheng [Tue, 7 May 2013 11:13:03 +0000 (19:13 +0800)]
qemu-iotests: exclude vmdk for test 042
Zero sized disk is not supported by qemu vmdk driver, exclude vmdk from
the test script.
As tested on vmware-vdiskmanager and vmware workstation, zero sized disk
is not supported by vmware, either.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Wed, 13 Mar 2013 12:30:24 +0000 (13:30 +0100)]
qtest/ide-test: Test short and long PRDTs
This tests the behaviour of the DMA engine when the given PRDT contains
physical region descriptors for either more or less bytes than the
IDE request is for.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Wed, 8 May 2013 09:34:20 +0000 (11:34 +0200)]
qtest/ide-test: Add simple DMA read/write test case
This tests that single sectors can be successfully written and correctly
read back.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Wed, 8 May 2013 09:18:41 +0000 (11:18 +0200)]
qtest: Add IDE test case
This adds a simple IDE test case and starts by verifying that IDENTIFY
can be successfully used and return the correct serial number, version
and the WCE flag is set for cache=writeback.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Wed, 13 Mar 2013 16:00:40 +0000 (17:00 +0100)]
libqos/pci: Enable bus mastering
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Wed, 13 Mar 2013 15:53:06 +0000 (16:53 +0100)]
ide: Reset BMIDEA bit when the bus master is stopped
The device is supposed to reset the Bus Master IDE Active bit in the
status register when 0 is written to the Start/Stop Bus Master bit in
the command register.
In the common cases this happens automatically because bdrv_drain_all()
flushes the requests, but with a large PRDT it could remain set.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Tue, 7 May 2013 13:23:41 +0000 (15:23 +0200)]
de_DE.po: Add missing leading spaces
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Mon, 6 May 2013 13:58:04 +0000 (15:58 +0200)]
ahci: Don't allow creating slave drives
An IDE bus provided by AHCI can only take a single IDE drive. If you add
a drive as slave, qemu used to accept the command line but the device
wouldn't be actually usable. Catch the situation instead and error out.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Anthony Liguori [Tue, 7 May 2013 11:50:19 +0000 (06:50 -0500)]
Update version for qemu-1.5.0-rc0
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Tue, 7 May 2013 11:48:31 +0000 (06:48 -0500)]
Merge remote-tracking branch 'kraxel/usb.82' into staging
# By Gerd Hoffmann (3) and Hans de Goede (1)
# Via Gerd Hoffmann
* kraxel/usb.82:
xhci: handle USB_RET_BABBLE
uhci: Use an intermediate buffer for usb packet data
usb-host: add usb_host_full_speed_compat
usb-host: live migration support for the libusb version
Message-id:
1367920207-1404-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Laszlo Ersek [Wed, 24 Apr 2013 11:13:18 +0000 (13:13 +0200)]
qga: set umask 0077 when daemonizing (CVE-2013-2007)
The qemu guest agent creates a bunch of files with insecure permissions
when started in daemon mode. For example:
-rw-rw-rw- 1 root root /var/log/qemu-ga.log
-rw-rw-rw- 1 root root /var/run/qga.state
-rw-rw-rw- 1 root root /var/log/qga-fsfreeze-hook.log
In addition, at least all files created with the "guest-file-open" QMP
command, and all files created with shell output redirection (or
otherwise) by utilities invoked by the fsfreeze hook script are affected.
For now mask all file mode bits for "group" and "others" in
become_daemon().
Temporarily, for compatibility reasons, stick with the 0666 file-mode in
case of files newly created by the "guest-file-open" QMP call. Do so
without changing the umask temporarily.
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Jason Wang [Fri, 26 Apr 2013 10:27:40 +0000 (18:27 +0800)]
virtio-net: properly check the vhost status during status set
Commit
32993698 (vhost: disable on tap link down) tries to disable the vhost
also when the peer's link is down. But the check was not done properly, the
vhost were only started when:
1) peer's link is not down
2) virtio-net has already been started.
Since == have a higher precedence than &&, place a brace to make sure both the
conditions were met then does the check. This fixes the crash when doing a savem
after set the link off which let qemu crash and complains:
virtio_net_save: Assertion `!n->vhost_started' failed.
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id:
1366972060-21606-1-git-send-email-jasowang@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Tue, 7 May 2013 11:32:00 +0000 (06:32 -0500)]
Merge remote-tracking branch 'afaerber/qom-cpu' into staging
# By Eduardo Habkost (6) and others
# Via Andreas Färber
* afaerber/qom-cpu:
target-i386: n270 can MOVBE
target-i386: Introduce generic CPUID feature compat function
target-i386: Change CPUID model of 486 to 8
target-i386: Emulate X86CPU subclasses for global properties
qdev: Introduce qdev_prop_set_globals_for_type()
qdev: Let qdev_prop_parse() pass through Error
target-i386: Add "filtered-features" property to X86CPU
target-i386: Introduce X86CPU::filtered_features field
target-i386: Add "feature-words" property to X86CPU
target-i386: Use FeatureWord loop on filter_features_for_kvm()
target-i386: Add ECX information to FeatureWordInfo
Gerd Hoffmann [Mon, 6 May 2013 10:33:56 +0000 (12:33 +0200)]
xhci: handle USB_RET_BABBLE
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Hans de Goede [Mon, 6 May 2013 08:48:57 +0000 (10:48 +0200)]
uhci: Use an intermediate buffer for usb packet data
Due to various unfortunate reasons we cannot reliable detect a guest
cancelling a packet as soon as it happens, instead we detect cancels
with some delay.
When packets are handled async, and we directly pass the guest memory for
the packet to the usb-device as iovec, this means that the usb-device can
write to guest-memory which the guest has already re-used for other purposes
-> not good!
This patch fixes this by adding an intermediate buffer and writing back not
only the result, but also the data, of async completed packets when scanning
the schedule.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Gerd Hoffmann [Mon, 6 May 2013 11:12:16 +0000 (13:12 +0200)]
usb-host: add usb_host_full_speed_compat
Alloes to pass through usb2 devices on usb1 host controllers if possible.
Brings the libusb implementation to feature-parity with the linux usbfs
code, so the usb-host implementation in 1.5 (libusb) doesn't regress
compared to 1.4 (usbfs).
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Gerd Hoffmann [Wed, 24 Apr 2013 12:29:08 +0000 (14:29 +0200)]
usb-host: live migration support for the libusb version
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Anthony Liguori [Mon, 6 May 2013 20:45:08 +0000 (15:45 -0500)]
Merge remote-tracking branch 'qemu-kvm/uq/master' into staging
# By Marcelo Tosatti
# Via Gleb Natapov
* qemu-kvm/uq/master:
kvmvapic: add ioport read accessor
Message-id: cover.
1367844188.git.gleb@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Borislav Petkov [Thu, 25 Apr 2013 18:43:04 +0000 (15:43 -0300)]
target-i386: n270 can MOVBE
The Atom core (cpu name "n270" in QEMU speak) supports MOVBE. This is
needed when booting 3.8 and later linux kernels built with the MATOM
target because we require MOVBE in order to boot properly now.
Signed-off-by: Borislav Petkov <bp@suse.de>
[ehabkost: added compat code to disable MOVBE on pc-*-1.4 and older]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Thu, 25 Apr 2013 18:43:00 +0000 (15:43 -0300)]
target-i386: Introduce generic CPUID feature compat function
Introduce x86_cpu_compat_set_features(), that can be used to set/unset
feature bits on specific CPU models for machine-type compatibility.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Aurelien Jarno [Mon, 6 May 2013 17:56:27 +0000 (19:56 +0200)]
Merge branch 's390-for-upstream' of git://github.com/agraf/qemu
* 's390-for-upstream' of git://github.com/agraf/qemu:
s390: update s390-ccw.img
S390: BIOS boot from given device
S390: Add virtio-blk boot
S390: Merging s390_ipl_cpu and s390_ipl_reset
S390: BIOS create link to src folder for .img file
S390: BIOS check for file
Andreas Färber [Wed, 1 May 2013 15:30:51 +0000 (17:30 +0200)]
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>
Andreas Färber [Wed, 1 May 2013 15:05:47 +0000 (17:05 +0200)]
target-i386: Emulate X86CPU subclasses for global properties
After initializing the object from its x86_def_t and before setting any
additional -cpu arguments, set any global properties for the designated
subclass <name>-{i386,x86_64}-cpu.
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Andreas Färber [Wed, 1 May 2013 14:03:19 +0000 (16:03 +0200)]
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>
Andreas Färber [Wed, 1 May 2013 14:10:24 +0000 (16:10 +0200)]
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>
Eduardo Habkost [Mon, 6 May 2013 16:20:09 +0000 (13:20 -0300)]
target-i386: Add "filtered-features" property to X86CPU
This property will contain all the features that were removed from the
CPU because they are not supported by the host.
This way, libvirt or other management tools can emulate the
check/enforce behavior by checking if filtered-properties is all zeroes,
before starting the guest.
Example output where some features were missing:
$ qemu-system-x86_64 -enable-kvm -cpu Haswell,check -S \
-qmp unix:/tmp/m,server,nowait
warning: host doesn't support requested feature: CPUID.01H:ECX.fma [bit 12]
warning: host doesn't support requested feature: CPUID.01H:ECX.movbe [bit 22]
warning: host doesn't support requested feature: CPUID.01H:ECX.tsc-deadline [bit 24]
warning: host doesn't support requested feature: CPUID.01H:ECX.xsave [bit 26]
warning: host doesn't support requested feature: CPUID.01H:ECX.avx [bit 28]
warning: host doesn't support requested feature: CPUID.07H:EBX.fsgsbase [bit 0]
warning: host doesn't support requested feature: CPUID.07H:EBX.bmi1 [bit 3]
warning: host doesn't support requested feature: CPUID.07H:EBX.hle [bit 4]
warning: host doesn't support requested feature: CPUID.07H:EBX.avx2 [bit 5]
warning: host doesn't support requested feature: CPUID.07H:EBX.smep [bit 7]
warning: host doesn't support requested feature: CPUID.07H:EBX.bmi2 [bit 8]
warning: host doesn't support requested feature: CPUID.07H:EBX.erms [bit 9]
warning: host doesn't support requested feature: CPUID.07H:EBX.invpcid [bit 10]
warning: host doesn't support requested feature: CPUID.07H:EBX.rtm [bit 11]
[...]
$ ./QMP/qmp --path=/tmp/m \
qom-get --path=/machine/icc-bridge/icc/child[0] \
--property=filtered-features
item[0].cpuid-register: EDX
item[0].cpuid-input-eax:
2147483658
item[0].features: 0
item[1].cpuid-register: EAX
item[1].cpuid-input-eax:
1073741825
item[1].features: 0
item[2].cpuid-register: EDX
item[2].cpuid-input-eax:
3221225473
item[2].features: 0
item[3].cpuid-register: ECX
item[3].cpuid-input-eax:
2147483649
item[3].features: 0
item[4].cpuid-register: EDX
item[4].cpuid-input-eax:
2147483649
item[4].features: 0
item[5].cpuid-register: EBX
item[5].cpuid-input-eax: 7
item[5].features: 4025
item[5].cpuid-input-ecx: 0
item[6].cpuid-register: ECX
item[6].cpuid-input-eax: 1
item[6].features:
356519936
item[7].cpuid-register: EDX
item[7].cpuid-input-eax: 1
item[7].features: 0
Example output when no feature is missing:
$ qemu-system-x86_64 -enable-kvm -cpu Nehalem,enforce -S \
-qmp unix:/tmp/m,server,nowait
[...]
$ ./QMP/qmp --path=/tmp/m \
qom-get --path=/machine/icc-bridge/icc/child[0] \
--property=filtered-features
item[0].cpuid-register: EDX
item[0].cpuid-input-eax:
2147483658
item[0].features: 0
item[1].cpuid-register: EAX
item[1].cpuid-input-eax:
1073741825
item[1].features: 0
item[2].cpuid-register: EDX
item[2].cpuid-input-eax:
3221225473
item[2].features: 0
item[3].cpuid-register: ECX
item[3].cpuid-input-eax:
2147483649
item[3].features: 0
item[4].cpuid-register: EDX
item[4].cpuid-input-eax:
2147483649
item[4].features: 0
item[5].cpuid-register: EBX
item[5].cpuid-input-eax: 7
item[5].features: 0
item[5].cpuid-input-ecx: 0
item[6].cpuid-register: ECX
item[6].cpuid-input-eax: 1
item[6].features: 0
item[7].cpuid-register: EDX
item[7].cpuid-input-eax: 1
item[7].features: 0
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 6 May 2013 16:20:08 +0000 (13:20 -0300)]
target-i386: Introduce X86CPU::filtered_features field
This field will contain the feature bits that were filtered out because
of missing host support.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 6 May 2013 16:20:07 +0000 (13:20 -0300)]
target-i386: Add "feature-words" property to X86CPU
This property will be useful for libvirt, as libvirt already has logic
based on low-level feature bits (not feature names), so it will be
really easy to convert the current libvirt logic to something using the
"feature-words" property.
The property will have two main use cases:
- Checking host capabilities, by checking the features of the "host"
CPU model
- Checking which features are enabled on each CPU model
Example output:
$ ./QMP/qmp --path=/tmp/m \
qom-get --path=/machine/icc-bridge/icc/child[0] \
--property=feature-words
item[0].cpuid-register: EDX
item[0].cpuid-input-eax:
2147483658
item[0].features: 0
item[1].cpuid-register: EAX
item[1].cpuid-input-eax:
1073741825
item[1].features: 0
item[2].cpuid-register: EDX
item[2].cpuid-input-eax:
3221225473
item[2].features: 0
item[3].cpuid-register: ECX
item[3].cpuid-input-eax:
2147483649
item[3].features: 101
item[4].cpuid-register: EDX
item[4].cpuid-input-eax:
2147483649
item[4].features:
563346425
item[5].cpuid-register: EBX
item[5].cpuid-input-eax: 7
item[5].features: 0
item[5].cpuid-input-ecx: 0
item[6].cpuid-register: ECX
item[6].cpuid-input-eax: 1
item[6].features:
2155880449
item[7].cpuid-register: EDX
item[7].cpuid-input-eax: 1
item[7].features:
126614521
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 22 Apr 2013 19:00:18 +0000 (16:00 -0300)]
target-i386: Use FeatureWord loop on filter_features_for_kvm()
Instead of open-coding the filtering code for each feature word, change
the existing code to use the feature_word_info array, that has exactly
the same CPUID eax/ecx/register values for each feature word.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 22 Apr 2013 19:00:16 +0000 (16:00 -0300)]
target-i386: Add ECX information to FeatureWordInfo
FEAT_7_0_EBX uses ECX as input, so we have to take that into account
when reporting feature word values.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Alexander Graf [Wed, 1 May 2013 02:50:05 +0000 (04:50 +0200)]
s390: update s390-ccw.img
Now that we have boot device selection support, update the firmware
blob accordingly.
Signed-off-by: Alexander Graf <agraf@suse.de>
Dominik Dingel [Tue, 30 Apr 2013 07:15:58 +0000 (07:15 +0000)]
S390: BIOS boot from given device
Use the passed device, if there is no device, use the first applicable device.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Dominik Dingel [Tue, 30 Apr 2013 07:15:57 +0000 (07:15 +0000)]
S390: Add virtio-blk boot
If no kernel IPL entry is specified, boot the bios and pass if available
device information for the first boot device (as given by the boot index).
The provided information will be used in the next commit from the BIOS.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Dominik Dingel [Tue, 30 Apr 2013 07:15:56 +0000 (07:15 +0000)]
S390: Merging s390_ipl_cpu and s390_ipl_reset
There is no use in have this splitted in two functions.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Dominik Dingel [Mon, 29 Apr 2013 04:52:06 +0000 (04:52 +0000)]
S390: BIOS create link to src folder for .img file
For *.img files, there will be a link created directly to the src folder,
like for all other blobs.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Dominik Dingel [Mon, 29 Apr 2013 04:52:05 +0000 (04:52 +0000)]
S390: BIOS check for file
Add a check if the BIOS blob exists before trying to load.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Alexey Kardashevskiy [Thu, 2 May 2013 20:22:03 +0000 (20:22 +0000)]
spapr_llan: fix device reenabling
Normally, the "tap" device is polled by QEMU if a guest NIC can
receive packets. If a guest NIC is stopped during transfer (rmmod or
ifdown), it may still have packets in a queue which have to be send
to the guest before QEMU enables polling of a "tap" interface via
tap_update_fd_handler().
However the spapr_llan device was missing the qemu_flush_queued_packets()
call so the tap_send_completed() callback was never called and therefore
"tap" interface polling was not enabled ever.
The patch fixes this problem.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Tiejun Chen [Wed, 1 May 2013 15:22:59 +0000 (15:22 +0000)]
PPC: e500: correct params->ram_size with ram_size
We should sync params->ram_size after we fixup memory size on
a alignment boundary. Otherwise Guest would exceed the actual
memory region.
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Anton Blanchard [Wed, 1 May 2013 00:44:51 +0000 (00:44 +0000)]
target-ppc: Add read and write of PPR SPR
Recent Linux kernels save and restore the PPR across exceptions
so we need to handle it.
Signed-off-by: Anton Blanchard <anton@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Anton Blanchard [Wed, 1 May 2013 00:43:59 +0000 (00:43 +0000)]
target-ppc: Fix invalid SPR read/write warnings
Invalid and privileged SPR warnings currently print the wrong
address. While fixing that, also make it clear that we are
printing both the decimal and hexadecimal SPR number.
Before:
Trying to read invalid spr 896 380 at
0000000000000714
After:
Trying to read invalid spr 896 (0x380) at
0000000000000710
Signed-off-by: Anton Blanchard <anton@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Alexander Graf [Wed, 1 May 2013 22:27:51 +0000 (00:27 +0200)]
PPC: Add MMU type for 2.06 with AMR but no TB pages
When running -cpu on a POWER7 system with PR KVM, we mask out the 1TB
MMU capability from the MMU type mask, but not the AMR bit.
This leads to us having a new MMU type that we don't check for in our
MMU management functions.
Add the new type, so that we don't have to worry about breakage there.
We're not going to use the TCG MMU management in that case anyway.
The long term fix for this will be to move all these MMU management
functions to class callbacks.
Signed-off-by: Alexander Graf <agraf@suse.de>
Alexey Kardashevskiy [Tue, 30 Apr 2013 03:42:23 +0000 (03:42 +0000)]
pseries: Update SLOF firmware image
Minor SLOF fixes which are required for libvirtd to function properly:
* vio-vscsi: vscsi-report-luns can return 0
* vio-vscsi: added a proper lun parser
* SLOF: vio-vscsi: fixed bug with reported luns
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Bharat Bhushan [Mon, 29 Apr 2013 04:40:56 +0000 (04:40 +0000)]
PPC: e500: initialize GPRs as per epapr
ePAPR defines the initial values of cpu registers.
This patch initialize the GPRs as per ePAPR specification.
This resolves the issue of guest reboot/reset (guest hang on reboot).
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
[agraf: add whitespace line]
Signed-off-by: Alexander Graf <agraf@suse.de>
David Gibson [Mon, 29 Apr 2013 18:33:52 +0000 (18:33 +0000)]
pseries: Fix debug message for out-of-bounds address in H_PUT_TCE
Due to a brain outage, this message says "out-of-boards" instead of
"out-of-bounds".
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
David Gibson [Mon, 29 Apr 2013 18:33:51 +0000 (18:33 +0000)]
pseries: Factor out check for out-of-bounds LIOBN
PAPR defines LIOBNs (Logical IO Bus Numbers) to be 32-bit, and we check for
values that aren't in the code for H_PUT_TCE. This patch factors the check
into spapr_tce_find_by_liobn(), which already checks if a 32-bit LIOBN
actually exists. This will become more important as future patches add
other hypercalls which need to look up a LIOBN.
At the same time we fix the typo in the message.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Marcelo Tosatti [Sun, 5 May 2013 20:51:49 +0000 (17:51 -0300)]
kvmvapic: add ioport read accessor
Necessary since memory region accessor assumes read and write
methods are registered. Otherwise reading I/O port 0x7e segfaults.
https://bugzilla.redhat.com/show_bug.cgi?id=954306
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Peter Maydell [Sat, 4 May 2013 20:57:51 +0000 (21:57 +0100)]
configure: Check that "libtool" is not the MacOSX one
The "libtool" binary on MacOSX is not GNU libtool, and doesn't support
anything like the same set of command line options. Test whether we
have accidentally picked this up (by looking for whether it handles
the GNU --version switch), and discard it if so. The fallback machinery
for the "we don't have a libtool" case will work fine. This fixes a
failure in "make install" on MacOSX.
Reported-by: Peter Cheung <mcheung63@hotmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id:
1367701071-6630-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Mon, 6 May 2013 11:49:51 +0000 (06:49 -0500)]
Merge remote-tracking branch 'afaerber-or/prep-up' into staging
# By Andreas Färber (1) and others
# Via Andreas Färber
* afaerber-or/prep-up:
prep: Make System I/O port 0092 read/write
prep: Add ELF support for -bios
prep: Fix NIP reset value
Anthony Liguori [Mon, 6 May 2013 11:47:28 +0000 (06:47 -0500)]
Merge remote-tracking branch 'pmaydell/arm-devs.next' into staging
# By Jean-Christophe DUBOIS
# Via Peter Maydell
* pmaydell/arm-devs.next:
i.MX: implement a more correct version of EPIT timer.
Message-id:
1367603215-5120-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Julio Guerra [Sun, 5 May 2013 21:29:48 +0000 (23:29 +0200)]
prep: Make System I/O port 0092 read/write
Port 0x0092 is documented as read/write, so for now return the
endianness state instead of hardcoded 0x00.
Signed-off-by: Julio Guerra <guerr@julio.in>
[AF: Extracted from larger port 0092 patch]
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Andreas Färber [Sat, 27 Apr 2013 19:23:23 +0000 (21:23 +0200)]
prep: Add ELF support for -bios
This prepares for switching from OpenHack'Ware to OpenBIOS.
While touching the error handling code, switch from aborting hw_error()
to fprintf()+exit() and suppress failing without -bios for qtest.
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Fabien Chouteau [Tue, 30 Apr 2013 15:07:04 +0000 (17:07 +0200)]
prep: Fix NIP reset value
The value was changed by commit
09d9828ace37ead29d510a7e24e63c2f15cd4b1c
"PPC: fix hreset_vector for 60x, ...".
Change it back for prep machine to unbreak OpenHack'Ware.
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Blue Swirl [Sun, 5 May 2013 09:53:22 +0000 (09:53 +0000)]
Update OpenBIOS images
Update OpenBIOS images to OpenBIOS 1.1 release (SVN r1136) built from
submodule.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sun, 5 May 2013 09:05:34 +0000 (09:05 +0000)]
Merge branch 'target-arm.next' of git://git.linaro.org/people/pmaydell/qemu-arm
* 'target-arm.next' of git://git.linaro.org/people/pmaydell/qemu-arm:
target-arm: Fix incorrect check of kvm_vcpu_ioctl return value
Peter Maydell [Fri, 3 May 2013 17:47:22 +0000 (18:47 +0100)]
target-arm: Fix incorrect check of kvm_vcpu_ioctl return value
kvm_vcpu_ioctl() returns -ETHING on error, not ETHING -- correct
an incorrect check in kvm_arch_init_vcpu(). This would not have
had any significant ill-effects -- we would just have propagated
the less useful ENOENT up to the caller rather than the more
accurate EINVAL in the unlikely case that the kernel didn't
have VFP-D32 support.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Jean-Christophe DUBOIS [Fri, 3 May 2013 17:21:02 +0000 (18:21 +0100)]
i.MX: implement a more correct version of EPIT timer.
This patch is providing a complete version of the EPIT timer.
Note, however that the GPT timer in the same file is still not
complete.
Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
Message-id:
1365624982-15647-1-git-send-email-jcd@tribudubois.net
Reviewed-by: Peter Chubb <peter.chubb@nicta.com.au>
[PMM: wrapped an overly long line]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Igor Mammedov [Fri, 3 May 2013 13:25:36 +0000 (15:25 +0200)]
qdev: skip bus check for bus-less devices in qdev_unplug()
Since commit
2f7bd829db "qdev: Fix device_add bus assumptions"
it's possible to device_add bus-less device, but if such device is
unplugged it will dereference NULL parent_bus in qdev_unplug().
Fix it by taking in account that parent_bus might be NULL and
skipping bus check.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-id:
1367587536-14964-1-git-send-email-imammedo@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
KONRAD Frederic [Tue, 30 Apr 2013 14:08:51 +0000 (16:08 +0200)]
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>
KONRAD Frederic [Tue, 30 Apr 2013 14:08:50 +0000 (16:08 +0200)]
virtio-serial: fix 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:
1367330931-12994-5-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
KONRAD Frederic [Tue, 30 Apr 2013 14:08:49 +0000 (16:08 +0200)]
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>
KONRAD Frederic [Tue, 30 Apr 2013 14:08:48 +0000 (16:08 +0200)]
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>
KONRAD Frederic [Tue, 30 Apr 2013 14:08:47 +0000 (16:08 +0200)]
virtio-x-bus: force bus name to virtio-bus.
When the proxy id is set, this bus takes the name "id.0" which is expected
to be the virtio-device's first bus.
So force this name to "virtio-bus" as it is an internal bus.
Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id:
1367330931-12994-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Tim Hardeck [Tue, 23 Apr 2013 14:33:01 +0000 (16:33 +0200)]
TLS support for VNC Websockets
Added TLS support to the VNC QEMU Websockets implementation.
VNC-TLS needs to be enabled for this feature to be used.
The required certificates are specified as in case of VNC-TLS
with the VNC parameter "x509=<path>".
If the server certificate isn't signed by a rooth authority it needs to
be manually imported in the browser because at least in case of Firefox
and Chrome there is no user dialog, the connection just gets canceled.
As a side note VEncrypt over Websocket doesn't work atm because TLS can't
be stacked in the current implementation. (It also didn't work before)
Nevertheless to my knowledge there is no HTML 5 VNC client which supports
it and the Websocket connection can be encrypted with regular TLS now so
it should be fine for most use cases.
Signed-off-by: Tim Hardeck <thardeck@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id:
1366727581-5772-1-git-send-email-thardeck@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Jan Kiszka [Wed, 1 May 2013 14:14:34 +0000 (16:14 +0200)]
audio: Enable all cards
...or they will bitrot to death.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Message-id:
5181234A.
6060504@web.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Paolo Bonzini [Wed, 1 May 2013 16:30:15 +0000 (18:30 +0200)]
win32: fix compilation again
While commit
c02817e5bfbb27955cac970019e6670dc427bc41 fixed compilation
without an installed libtool, moving the dependencies to rules.mak does
not work because the version-*-y variables are not defined yet. Building
in a clean tree thus fails.
Revert the commit and remove the dummy /bin/false assignment to LIBTOOL.
This makes the build work, at the price of slightly worse errors when
there are Makefile bugs.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id:
1367425815-15083-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Andreas Färber [Thu, 2 May 2013 13:56:26 +0000 (15:56 +0200)]
libqos: Relocate I2C files
Commit
c4efe1cada311b9dc0df5beb71c4227ff3414aa1 (qtest: add libqos
including PCI support) created a libqos/ subdirectory but left the
existing I2C libqos files libi2c*.[hc] in tests/. Clean this up.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id:
1367502986-15104-1-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Fri, 3 May 2013 16:20:15 +0000 (11:20 -0500)]
Merge remote-tracking branch 'stefanha/tracing' into staging
# By Eiichi Tsukata (2) and Kazuya Saito (2)
# Via Stefan Hajnoczi
* stefanha/tracing:
trace: document ftrace backend
trace: Add ftrace tracing backend
kvm-all: add kvm_run_exit tracepoint
kvm-all: add kvm_ioctl, kvm_vm_ioctl, kvm_vcpu_ioctl tracepoints
Message-id:
1367582485-15579-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Fri, 3 May 2013 16:20:07 +0000 (11:20 -0500)]
Merge remote-tracking branch 'stefanha/net' into staging
# By Amos Kong (1) and Jason Wang (1)
# Via Stefan Hajnoczi
* stefanha/net:
tap: properly initialize vhostfds
net: make network client name unique
Message-id:
1367582254-15060-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Fri, 3 May 2013 16:20:02 +0000 (11:20 -0500)]
Merge remote-tracking branch 'stefanha/block' into staging
# By Fam Zheng (8) and others
# Via Stefan Hajnoczi
* stefanha/block:
qemu-iotests: Filter out 'adapter_type'
nbd: support large NBD requests
nbd: use g_slice_new() instead of a freelist
qemu-iotests: Filter out vmdk creation options
vmdk: add bdrv_co_write_zeroes
vmdk: store fields of VmdkMetaData in cpu endian
vmdk: change magic number to macro
vmdk: Add option to create zeroed-grain image
vmdk: add support for “zeroed‐grain” GTE
vmdk: named return code.
blockdev: Replace "undefined error" in qmp_block_resize
block: add read-only support to VHDX image format.
block: initial VHDX driver support framework - supports open and probe
block: vhdx header for the QEMU support of VHDX images
qemu: add castagnoli crc32c checksum algorithm
Eiichi Tsukata [Thu, 11 Apr 2013 11:25:16 +0000 (20:25 +0900)]
trace: document ftrace backend
Add documentation of ftrace backend.
Signed-off-by: Eiichi Tsukata <eiichi.tsukata.xh@hitachi.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Eiichi Tsukata [Thu, 11 Apr 2013 11:25:15 +0000 (20:25 +0900)]
trace: Add ftrace tracing backend
This patch adds a ftrace tracing backend which sends trace event to
ftrace marker file. You can effectively compare qemu trace data and
kernel(especially, kvm.ko when using KVM) trace data.
The ftrace backend is restricted to Linux only.
To try out the ftrace backend:
$ ./configure --trace-backend=ftrace
$ make
if you use KVM, enable kvm events in ftrace:
# sudo echo 1 > /sys/kernel/debug/tracing/events/kvm/enable
After running qemu by root user, you can get the trace:
# cat /sys/kernel/debug/tracing/trace
Signed-off-by: Eiichi Tsukata <eiichi.tsukata.xh@hitachi.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Kazuya Saito [Fri, 29 Mar 2013 04:27:52 +0000 (13:27 +0900)]
kvm-all: add kvm_run_exit tracepoint
This patch enable us to know exit reason of KVM_RUN. It will help us
know where the trouble is caused.
Signed-off-by: Kazuya Saito <saito.kazuya@jp.fujitsu.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Kazuya Saito [Fri, 29 Mar 2013 04:27:05 +0000 (13:27 +0900)]
kvm-all: add kvm_ioctl, kvm_vm_ioctl, kvm_vcpu_ioctl tracepoints
This patch adds tracepoints at ioctl to kvm. Tracing these ioctl is
useful for clarification whether the cause of troubles is qemu or kvm.
Signed-off-by: Kazuya Saito <saito.kazuya@jp.fujitsu.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Jason Wang [Fri, 19 Apr 2013 07:11:15 +0000 (15:11 +0800)]
tap: properly initialize vhostfds
Only tap->vhostfd were checked net_init_tap_one(), but tap->vhostfds were
forgot, this will lead qemu to ignore all fds passed by management through
vhostfds, and tries to create vhost_net device itself. Fix by adding this check
also.
Reportyed-by: Michal Privoznik <mprivozn@redhat.com>
Cc: Michal Privoznik <mprivozn@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Amos Kong [Mon, 15 Apr 2013 10:55:19 +0000 (18:55 +0800)]
net: make network client name unique
assign_name() creates a name MODEL.NUM, where MODEL is the client's model,
and NUM is the number of MODELs that already exist.
Markus added NIC naming for non-VLAN clients in commit
53e51d85.
commit
d33d93b2 incorrectly added a judgement of net-hub. It caused
net clients created with -netdev get same names.
eg:
# qemu-upstream -device virtio-net-pci,netdev=h1 -netdev tap,id=h1 \
-device virtio-net-pci,netdev=h2 -netdev tap,id=h2 ..
(qemu) info network
virtio-net-pci.0: index=0,type=nic,model=virtio-net-pci,macaddr=52:54:00:12:34:56
\ h1: index=0,type=tap,ifname=tap0,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown
virtio-net-pci.0: index=0,type=nic,model=virtio-net-pci,macaddr=52:54:00:12:34:57
\ h2: index=0,type=tap,ifname=tap1,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown
This patch removed the check of nic-hub, and created unique names for
all net clients that have same model.
v2: update commitlog & comments
Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Fri, 3 May 2013 07:31:16 +0000 (15:31 +0800)]
qemu-iotests: Filter out 'adapter_type'
Filter out vmdk creation option 'adapter_type' for vmdk. So that tests
with an explicit './check -o adapter_type=XXX' will not fail.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Stefan Hajnoczi [Thu, 2 May 2013 12:23:08 +0000 (14:23 +0200)]
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>
Stefan Hajnoczi [Thu, 2 May 2013 12:23:07 +0000 (14:23 +0200)]
nbd: use g_slice_new() instead of a freelist
Use GLib's efficient slice allocator instead of open-coding the request
freelist. This patch simplifies the NBDRequest code.
Now we qemu_blockalign() the req->data buffer each time but the next
patch switches from a fixed size buffer to a dynamic size anyway.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Richard Henderson [Mon, 29 Apr 2013 15:08:23 +0000 (08:08 -0700)]
tcg-arm: Use movi32 in exit_tb
Avoid the mini constant pool for armv7, and avoid replicating
the test for pre-v7.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Richard Henderson [Mon, 29 Apr 2013 15:08:22 +0000 (08:08 -0700)]
tcg-arm: Fix 64-bit tlb load for pre-v6
Found by inspection, since the effect of the bug was simply to
send all memory ops through the slow path.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Petar Jovanovic [Sun, 28 Apr 2013 01:18:36 +0000 (03:18 +0200)]
target-mips: fix calculation of overflow for SHLL.PH and SHLL.QB
This change corrects and simplifies how discard is calculated for shift
left logical vector instructions. It is used to detect overflow and set bit
22 in the DSPControl register.
The existing tests (shll_ph.c, shll_qb.c) are extended with the corner cases
that expose incorrectness in the previous implementation.
Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Fam Zheng [Fri, 3 May 2013 01:31:40 +0000 (09:31 +0800)]
qemu-iotests: Filter out vmdk creation options
Cover new image creation options for vmdk, so we can use '-o
zeroed_grain=XXX' and '-o subformat=XXX' to run the tests successfully.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:27 +0000 (10:25 +0800)]
vmdk: add bdrv_co_write_zeroes
Use special offset to write zeroes efficiently, when zeroed-grain GTE is
available. If zero-write an allocated cluster, cluster is leaked because
its offset pointer is overwritten by "0x1".
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:26 +0000 (10:25 +0800)]
vmdk: store fields of VmdkMetaData in cpu endian
Previously VmdkMetaData.offset is stored little endian while other
fields are cpu endian. This changes offset to cpu endian and convert
before writing to image.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:25 +0000 (10:25 +0800)]
vmdk: change magic number to macro
Two hard coded flag bits are changed to macros.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:24 +0000 (10:25 +0800)]
vmdk: Add option to create zeroed-grain image
Add image create option "zeroed-grain" to enable zeroed-grain GTE
feature of vmdk sparse extents. When this option is on, header version
of newly created extent will be 2 and VMDK4_FLAG_ZERO_GRAIN flag bit
will be set.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:23 +0000 (10:25 +0800)]
vmdk: add support for “zeroed‐grain” GTE
Introduced support for zeroed-grain GTE, as specified in Virtual Disk
Format 5.0[1].
Recent VMware hosted platform products support a new “zeroed‐grain”
grain table entry (GTE). The zeroed‐grain GTE returns all zeros on
read. In other words, the zeroed‐grain GTE indicates that a grain
in the child disk is zero‐filled but does not actually occupy space
in storage. A sparse extent with zeroed‐grain GTE has the following
in its header:
* SparseExtentHeader.version = 2
* SparseExtentHeader.flags has bit 2 set
Other than the new flag and the possibly zeroed‐grain GTE, version 2
sparse extents are identical to version 1. Also, a zeroed‐grain GTE
has value 0x1 in the GT table.
[1] Virtual Disk Format 5.0, http://www.vmware.com/support/developer/vddk/vmdk_50_technote.pdf?src=vmdk
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Fam Zheng [Thu, 2 May 2013 02:25:22 +0000 (10:25 +0800)]
vmdk: named return code.
Internal routines in vmdk.c previously return -1 on error and 0 on
success. More return values are useful for future changes such as
zeroed-grain GTE. Change all the magic `return 0` and `return -1` to
macro names:
* VMDK_OK 0
* VMDK_ERROR (-1)
* VMDK_UNALLOC (-2)
* VMDK_ZEROED (-3)
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Kevin Wolf [Thu, 2 May 2013 13:32:55 +0000 (15:32 +0200)]
blockdev: Replace "undefined error" in qmp_block_resize
We have an errno value that can be displayed, so we should just do that.
An easy way to reproduce this case is to resize a raw image to a size
that is too large for the host file system.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Jeff Cody [Mon, 29 Apr 2013 18:48:19 +0000 (14:48 -0400)]
block: add read-only support to VHDX image format.
This adds in read-only support to the VHDX image format. This supports
reads for fixed-size, and dynamic sized VHDX images.
Differencing files are still unsupported.
The image must be opened without BDRV_O_RDWR set, because we do not
yet update the headers. I.e., pass 'readonly=on' in the drive image
options from the QEMU commandline.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Jeff Cody [Mon, 29 Apr 2013 18:48:18 +0000 (14:48 -0400)]
block: initial VHDX driver support framework - supports open and probe
This is the initial block driver framework for VHDX image support
(i.e. Hyper-V image file formats), that supports opening VHDX files, and
parsing the headers.
This commit does not yet enable:
- reading
- writing
- updating the header
- differencing files (images with parents)
- log replay / dirty logs (only clean images)
This is based on Microsoft's VHDX specification:
"VHDX Format Specification v0.95", published 4/12/2012
https://www.microsoft.com/en-us/download/details.aspx?id=29681
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Jeff Cody [Mon, 29 Apr 2013 18:48:17 +0000 (14:48 -0400)]
block: vhdx header for the QEMU support of VHDX images
This is based on Microsoft's VHDX specification:
"VHDX Format Specification v0.95", published 4/12/2012
https://www.microsoft.com/en-us/download/details.aspx?id=29681
These structures define the various header, metadata, and other
block structures defined in the VHDX specification.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Jeff Cody [Mon, 29 Apr 2013 18:48:16 +0000 (14:48 -0400)]
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>
Anthony Liguori [Thu, 2 May 2013 15:57:01 +0000 (10:57 -0500)]
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
...
Anthony Liguori [Thu, 2 May 2013 15:56:07 +0000 (10:56 -0500)]
Merge remote-tracking branch 'mjt/trivial-patches' into staging
# By Andreas Färber (1) and others
# Via Michael Tokarev
* mjt/trivial-patches:
pvscsi: fix compilation on 32 bit hosts
Trivial grammar and spelling fixes
configure: Pick up libseccomp include path
Jan Kiszka [Mon, 20 Aug 2012 18:11:36 +0000 (20:11 +0200)]
Drop redundant resume_all_vcpus() from main()
VCPUs are either resumed directly via vm_start(), after the incoming
migration is done, or when a continue command is issued. We don't need
the explicit resume before entering main_loop().
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Andreas Färber [Thu, 2 May 2013 09:22:05 +0000 (11:22 +0200)]
cpus: Fix pausing TCG CPUs while in vCPU thread
Due to a preceding while loop, no CPU would've been put into stopped
state. Reinitialize the variable.
This fixes commit
d798e97456658ea7605303b7c69b04ec7df95c10 (Allow to use
pause_all_vcpus from VCPU context) for non-KVM case.
While at it, change a 0 to false, amending commit
4fdeee7cd4c8f90ef765537b9346a195d9483ab5 (cpu: Move stop field to
CPUState).
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 22 Apr 2013 19:00:15 +0000 (16:00 -0300)]
target-i386: Replace cpuid_*features fields with a feature word array
This replaces the feature-bit fields on both X86CPU and x86_def_t
structs with an array.
With this, we will be able to simplify code that simply does the same
operation on all feature words (e.g. kvm_check_features_against_host(),
filter_features_for_kvm(), add_flagname_to_bitmaps(), CPU feature-bit
property lookup/registration, and the proposed "feature-words" property)
The following field replacements were made on X86CPU and x86_def_t:
(cpuid_)features -> features[FEAT_1_EDX]
(cpuid_)ext_features -> features[FEAT_1_ECX]
(cpuid_)ext2_features -> features[FEAT_8000_0001_EDX]
(cpuid_)ext3_features -> features[FEAT_8000_0001_ECX]
(cpuid_)ext4_features -> features[FEAT_C000_0001_EDX]
(cpuid_)kvm_features -> features[FEAT_KVM]
(cpuid_)svm_features -> features[FEAT_SVM]
(cpuid_)7_0_ebx_features -> features[FEAT_7_0_EBX]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Eduardo Habkost [Mon, 22 Apr 2013 19:00:14 +0000 (16:00 -0300)]
target-i386: Break CPUID feature definition lines
Break lines on kvm_check_features_against_host(), kvm_cpu_fill_host(),
and builtin_x86_defs, so they don't get too long once the *_features
fields are replaced by an array.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>