Commit Graph

18449 Commits

Author SHA1 Message Date
Peter Maydell
771124e1a6 exec.c: Clarify comment about tlb_flush() flush_global parameter
Clarify the comment about tlb_flush()'s flush_global parameter,
so it is clearer what it does and why it is OK that the implementation
currently ignores it.

Reviewed-by: Andreas F=C3=A4rber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 14:45:01 -06:00
Aneesh Kumar K.V
23704102ba hw/9pfs: Update MAINTAINERS file
Acked-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 14:42:03 -06:00
Stefan Weil
1bdd687454 MAINTAINERS: Add a section for the host OS and a W32 maintainer
Up to now, there was no special section for the different
host operating systems used with QEMU.

scripts/get_maintainer.pl did not show a maintainer for
OS specific files and patches.

Therefore I added three hosts systems:

* POSIX for the majority of host systems which are supported.
  This includes BSD and Linux host systems.

* LINUX is a special case of POSIX needed for some Linux specific
  files and directories.

* W32, W64 for a well known family of closed source operating systems.

I also added myself as a maintainer for W32, W64.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 14:42:03 -06:00
Sergei Trofimovich
5f01e06f1f ./configure: add link check for nss-smartcard
Current './configure --static && make' fails for me:

    LINK  qemu-nbd
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lssl3
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lsmime3
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lnssutil3
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lnss3
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lplds4
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lplc4
    /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lnspr4

My system does not provide static libraries for nss, so
fix autoconfiguration by link checking.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
CC: qemu-trivial <qemu-trivial@nongnu.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 14:42:03 -06:00
Sergei Trofimovich
17884d7b64 ./configure: request pkg-config to provide private libs when static linking
Added wrapper around pkg-config to allow:
- safe options injection via ${QEMU_PKG_CONFIG_FLAGS}
- spaces in path to pkg-config

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
CC: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 14:42:03 -06:00
Paolo Bonzini
1d84950234 m48t59: use rtc_clock for alarm timer
This lets the RTC get adjustments from the host NTP client.
The watchdog still uses the vm_clock.  The previous behavior is
available with "-rtc clock=vm".

Cc: Andreas Färber <afaerber@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-01-30 19:14:59 +00:00
Fabien Chouteau
0c685d2827 GRLIB UART: Add RX channel
This patch implements the RX channel of GRLIB UART with a FIFO to
improve data rate.

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-01-30 19:13:21 +00:00
Daniel P. Berrange
eed968607d hw/9pfs: Remove O_NOATIME flag from 9pfs open() calls in readonly mode
When 2c74c2cb4b added support for
the 'readonly' flag against 9p filesystems, it also made QEMU
add the O_NOATIME flag as a side-effect.

The O_NOATIME flag, however, may only be set by the file owner,
or a user with CAP_FOWNER capability.  QEMU cannot assume that
this is the case for filesytems exported to QEMU.

eg, run QEMU as non-root, and attempt to pass the host OS
filesystem through to the guest OS with readonly enable.
The result is that the guest OS cannot open any files at
all.

If O_NOATIME is really required, it should be optionally
enabled via a separate QEMU command line flag.

 * hw/9pfs/virtio-9p.c: Remove O_NOATIME

Acked-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:17 +05:30
Aneesh Kumar K.V
68e59e1460 hw/9pfs: Update MAINTAINERS file
Acked-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:16 +05:30
M. Mohan Kumar
5fc6dbae74 fsdev: Fix parameter parsing for proxy helper
This fixes a crash when using sockfd with proxy FsDriver

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:16 +05:30
Aneesh Kumar K.V
71f86cd6f3 hw/9pfs: Fix crash when mounting with synthfs
Some Fsdriver backend don't have fs_root. So check for that in
migrate message.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:16 +05:30
M. Mohan Kumar
2d40564aaa hw/9pfs: Preserve S_ISGID
In passthrough security model in local fs driver, after a file creation
chown and chmod are done to set the file credentials and mode as requested
by 9p client. But if there was a request to create a file with S_ISGID
bit, doing chown on that file resets the S_ISGID bit. So first call
chown and then invoking chmod with proper mode bit retains the S_ISGID
(if present/requested)

This resulted in LTP mknod02, mknod03, mknod05, open10 test case
failures. This patch fixes this issue.

man 2 chown
When the owner or group of an executable file are changed by an unprivileged
user the S_ISUID  and  S_ISGID mode  bits are cleared.  POSIX does not specify
whether this also should happen when root does the chown(); the Linux behavior
depends on the kernel version.

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:16 +05:30
Avi Kivity
fd39941ac7 Fix off-by-one in dirty bitmap functions
Reported-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-01-29 14:53:55 +00:00
Blue Swirl
9ec032d2ac Merge branch 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm
* 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
  Add Cortex-A15 CPU definition
  Add dummy implementation of generic timer cp15 registers
  arm: store the config_base_register during cpu_reset
  target-arm/helper.c: Don't assume softfloat int32 is 32 bits only
  target-arm: Fix implementation of TLB invalidate operations
2012-01-28 13:11:20 +00:00
Andreas Färber
0f36036c5c unin_pci: Fix typos in device names
Commit 999e12bbe8 (sysbus: apic: ioapic:
convert to QEMU Object Model) introduced two typos, one of which broke
the mac99 machine.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 14:55:36 -06:00
Anthony Liguori
7309335441 qdev: change ambiguous qdev names
Reported-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:55 -06:00
Anthony Liguori
19b6914a00 virtio-s390: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:55 -06:00
Anthony Liguori
999e12bbe8 sysbus: apic: ioapic: convert to QEMU Object Model
This converts three devices because apic and ioapic are subclasses of sysbus.
Converting subclasses independently of their base class is prohibitively hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Anthony Liguori
40021f0888 pci: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Andreas Färber
6e4ec3f9bb unin_pci: Drop unused reset handler
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-01-27 10:50:50 -06:00
Andreas Färber
ff452aceaf unin_pci: Drop duplicate busdev
PCIHostState already has a busdev.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-01-27 10:50:49 -06:00
Andreas Färber
70f9c98744 unin_pci: Clean up qdev names
Add -pcihost to SysBus devices to resolve name conflicts,
and clarify PCI vs. Internal PCI.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-01-27 10:50:49 -06:00
Anthony Liguori
f82e35e38c virtio-serial: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:49 -06:00
Anthony Liguori
3954d33ab7 spapr: convert to QEMU Object Model (v2)
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - use QOM to check for the default console
2012-01-27 10:50:49 -06:00
Anthony Liguori
b9eea3e6a4 scsi: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:49 -06:00
Anthony Liguori
d148211c6d ide: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:49 -06:00
Anthony Liguori
dbaa790451 hda-codec: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:48 -06:00
Anthony Liguori
b5ea932781 i2c: smbus: convert to QEMU Object Model
This converts two types because smbus is implemented as a subclass of i2c.  It's
extremely difficult to convert these two independently.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
9e07bdf816 i2c: rename i2c_slave -> I2CSlave
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
cd6c4cf28b ssi: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
ba7c05205c ccid: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
62aed76583 usb: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
8f04ee0882 isa: pic: convert to QEMU Object Model
This converts two devices at once because PIC subclasses ISA and converting
subclasses independently is extremely hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
e855761ca8 qdev: prepare source tree for code conversion
These are various small stylistic changes which help make things more
consistent such that the automated conversion script can be simpler.

It's not necessary to agree or disagree with these style changes because all
of this code is going to be rewritten by the patch monkey script anyway.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:47 -06:00
Anthony Liguori
3dde52d2fe qdev: add class_init to DeviceInfo
Since we are still dynamically creating TypeInfo, we need to chain the
class_init function in order to be able to make use of it within subclasses of
TYPE_DEVICE.

This will disappear once we register TypeInfos directly.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:46 -06:00
Anthony Liguori
3cc90eb2b7 qdev: add a interface to register subclasses
In order to introduce inheritance while still using the qdev registration
interfaces, we need to be able to use a parent other than TYPE_DEVICE.  Add a
new interface that allows this.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:46 -06:00
Anthony Liguori
94afdadcb3 qdev: use a wrapper to access reset and promote reset to a class method
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:46 -06:00
Anthony Liguori
f79f2bfc6a qdev: don't access name through info
We already have a QOM interface for this so let's use it.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:39 -06:00
Anthony Liguori
30fbb9fc7c qdev: move qdev->info to class
Right now, DeviceInfo acts as the class for qdev.  In order to switch to a
proper ObjectClass derivative, we need to ween all of the callers off of
interacting directly with the info pointer.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:34 -06:00
Anthony Liguori
32fea4025b qdev: integrate with QEMU Object Model (v2)
This is a very shallow integration.  We register a TYPE_DEVICE but only use
QOM as basically a memory allocator.  This will make all devices show up as
QOM objects but they will all carry the TYPE_DEVICE.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - update for new location of object.h
2012-01-27 10:28:30 -06:00
Anthony Liguori
2f28d2ff9d qom: add the base Object class (v2)
This class provides the main building block for QEMU Object Model and is
extensively documented in the header file.  It is largely inspired by GObject.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - remove printf() in type registration
 - fix typo in comment (Paolo)
 - make Interface private
 - move object into a new directory and move header into include/qemu/
 - don't make object.h depend on qemu-common.h
 - remove Type and replace it with TypeImpl * (Paolo)
 - use hash table to store types (Paolo)
 - aggressively cache parent type (Paolo)
 - make a type_register and use it with interfaces (Paolo)
 - fix interface cast comment (Paolo)
 - add a few more functions required in later series
2012-01-27 10:28:30 -06:00
Anthony Liguori
6fc4925bf6 pci: call reset unconditionally
Because now all PCI devices are converted to qdev.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:28:30 -06:00
Anthony Liguori
8a5faa1d3e openpic: remove dead code to make a PCI device version
bus is always NULL so the code in this if clause is dead (and therefore
untested).

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:28:30 -06:00
Anthony Liguori
d8c51b052b macio: convert to qdev
This is a "shallow", half hearted, and untested conversion.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:28:30 -06:00
Anthony Liguori
31841e463f Merge remote-tracking branch 'pmaydell/arm-devs.for-upstream' into staging
* pmaydell/arm-devs.for-upstream:
  arm: SoC model for Calxeda Highbank
  arm_boot: support board IDs more than 16 bits wide
  arm: add secondary cpu boot callbacks to arm_boot.c
  ahci: add support for non-PCI based controllers
  Add xgmac ethernet model
2012-01-27 09:00:03 -06:00
Anthony Liguori
21fe5bc678 Merge remote-tracking branch 'kwolf/for-anthony' into staging
* kwolf/for-anthony: (22 commits)
  scsi: Guard against buflen exceeding req->cmd.xfer in scsi_disk_emulate_command
  qcow: Use bdrv functions to replace file operation
  qcow: Return real error code in qcow_open
  block/vdi: Zero unused parts when allocating a new block (fix #919242)
  virtio-blk: add virtio_blk_handle_read trace event
  docs: describe live block operations
  block: add support for partial streaming
  add QERR_BASE_NOT_FOUND
  block: add bdrv_find_backing_image
  blockdev: make image streaming safe across hotplug
  qmp: add query-block-jobs
  qmp: add block_job_cancel command
  qmp: add block_job_set_speed command
  qmp: add block_stream command
  block: rate-limit streaming operations
  block: add image streaming block job
  block: add BlockJob interface for long-running operations
  block: make copy-on-read a per-request flag
  block: check bdrv_in_use() before blockdev operations
  coroutine: add co_sleep_ns() coroutine sleep function
  ...
2012-01-27 08:58:52 -06:00
Laszlo Ersek
96bab41df6 qemu-io: end aio help text sentences with periods
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-27 06:28:19 +00:00
Sergei Trofimovich
8c84cf1166 ./configure: export xfs config via --{enable, disable}-xfsctl
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-27 06:26:30 +00:00
Jan Kiszka
9f2a8d7ae8 pcnet: Preserve link state across device reset
A device reset does not affect the link state, only set_link does.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-27 06:21:01 +00:00
Jan Kiszka
b1927cf1ae e1000: Preserve link state across device reset
A device reset does not affect the link state, only set_link does.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-27 06:20:37 +00:00