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Add exit notifiers.
Hook up any cleanup work which needs to be done here. Advantages overusing atexit(3):
(1) You get passed in a pointer to the notifier. If you embed that into your state struct you can use container_of() to get get your state info....
Merge remote branch 'kwolf/for-anthony' into staging
Conflicts: hw/pc.c
Introduce OS specific cmdline argument handling and move SMB arg to os-posix.c
Introduce OS specific cmdline argument handling by callingos_parse_cmd_args() at the end of switch() statement. Move optionenum to qemu-options.h and have it included from os-posix.c and...
Move daemonize handling to OS specific files
Move daemonize handling from vl.c to OS specific files. Provide dummystubs for Win32.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>Acked-by: Juan Quintela <quintela@redhat.com>Acked-by: Richard Henderson <rth@redhat.com>...
Create qemu-os-win32.h and move WIN32 specific declarations there
Create qemu-os-win32.h for WIN32 specific declarations. Move pollinghandling declaration into this file from sysemu.h
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>Acked-by: Juan Quintela <quintela@redhat.com>...
vl.c: Move host_main_loop_wait() to OS specific files.
Move host_main_loop_wait() to OS specific files. Createqemu-os-posix.h and provide empty inline for the POSIX case.
Move win32 early signal handling setup to os_setup_signal_handling()
Rename os_setup_signal_handling() to os_setup_early_signal_handling()
Move find_datadir to OS specific files.
This moves the win32 and POSIX versions of find_datadir() to OSspecific files, and removes some #ifdef clutter from vl.c
blockdev: Collect block device code in new blockdev.c
Anything that moves hundreds of lines out of vl.c can't be all bad.
Signed-off-by: Markus Armbruster <armbru@redhat.com>Signed-off-by: Kevin Wolf <kwolf@redhat.com>
blockdev: Hide QEMUMachine from drive_init()
To pave the way for moving it out of vl.c.
qdev: Move declaration of qdev_init_bdrv() into qdev.h
blockdev: Belatedly remove MAX_DRIVES
Unused since commit 751c6a17.
blockdev: Belatedly remove driveopts
Unused since commit 9dfd7c7a.
sysemu: Export 'no_shutdown'
It's a global variable already, do_quit() will use it.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Revert "Monitor: Return before exiting with 'quit'"
This reverts commit 0e8d2b5575938b8876a3c4bb66ee13c5d306fb6d.
Next commits will do the same thing in a better way.
Revert "PCI: Convert pci_device_hot_add() to QObject"
Short story: We don't want pci_add in QMP. Long story follows.
pci_add can do two things:
Revert "monitor: Convert do_pci_device_hot_remove() to QObject"
We don't want pci_del in QMP. Use device_del instead.
This reverts commit 6848d827162fea039f2658414a4adb6164a4f9b0.
Conflicts:
hw/pci-hotplug.c sysemu.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Monitor: Return before exiting with 'quit'
The 'quit' Monitor command (implemented by do_quit()) callsexit() directly, this is problematic under QMP because QEMUexits before having a chance to send the ok response.
Clients don't know if QEMU exited because of a problem or...
Refactor target specific handling, compile vl.c only once
Move target specific functions and RAM handling to arch_init.c.
Add a flag to QEMUOptions structure to indicate for whicharchitectures the option is allowed, check the flagin run time and remove conditional code in option handling....
error: Trim includes after "Move qemu_error & friends..."
Missed in commit 2f792016.
Signed-off-by: Markus Armbruster <armbru@redhat.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Revert "Add exit notifiers"
This reverts commit 3b6304f706ef7eebc0b3b3f3a5093ec75448ee19.
This was mistakenly committed.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Add exit notifiers
Like atexit() but with state
disentangle tcg and deadline calculation
Just tell main_loop_wait whether to be blocking or nonblocking, so thatthere is no need to call qemu_cpus_have_work from the timer subsystem.Instead, tcg_cpu_exec can say "we want the main loop not to block because...
savevm: Fix -loadvm to report errors to stderr, not the monitor
A monitor may not even exist.
Change load_vmstate() to use qemu_error() instead of monitor_printf().Parameter mon is now unused, remove it.
error: Simplify error sink setup
qemu_error_sink can either point to a monitor or a file. In practice,it always points to the current monitor if we have one, else tostderr. Simply route errors to the current monitor or else to stderr,and remove qemu_error_sink along with the functions to control it....
error: Move qemu_error & friends into their own header
QMP: Introduce RTC_CHANGE event
Emitted whenever the RTC time changes.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
KVM: Rework VCPU state writeback API
This grand cleanup drops all reset and vmsave/load relatedsynchronization points in favor of four(!) generic hooks:
- cpu_synchronize_all_states in qemu_savevm_state_complete (initial sync from kernel before vmsave)...
Monitor: Convert pci_device_hot_add() to cmd_new_ret()
Monitor: Convert pci_device_hot_remove() to cmd_new_ret()
virtio-console: qdev conversion, new virtio-serial-bus
This commit converts the virtio-console device to create a newvirtio-serial bus that can host console and generic serial ports. Thefile hosting this code is now called virtio-serial-bus.c.
The virtio console is now a very simple qdev device that sits on the...
PCI: Convert pci_device_hot_add() to QObject
Return a QDict with information about the just added device.
This commit should not change user output.
Please, note that this patch does not do error handlingconversion. In error conditions the handler still calls...
Rename DriveInfo.onerror to on_write_error
Either rename variables and functions to refer to write errors (which is whatthey actually do) or introduce a parameter to distinguish reads and writes.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Introduce rerror option for drives
rerror controls the action to be taken when an error occurs while accessing theguest image file. It corresponds to werror which already controls the actiontake for write errors.
This purely introduces parsing rerror command line option into the right...
live migration: Allow cleanup after cancellation or error
Introduce qemu_savevm_state_cancel and inject a stage -1 to cancel alive migration. This gives the involved subsystems a chance to clean updynamically allocated resources. Namely, the block migration layer can...
live migration: Propagate output monitor to callback handler
In order to allow proper progress reporting to the monitor thatinitiated the migration, forward the monitor reference through themigration layer down to SaveLiveStateHandler.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>...
monitor: QError support
This commit adds QError support in the Monitor.
A QError member is added to the Monitor struct. This new memberstores error information and is also used to check if an errorhas occurred when the called handler returns.
Additionally, a new macro called qemu_error_new() is introduced....
Block live migration
This patch introduces block migration called during live migration. Blockare being copied to the destination in an async way. First the code willtransfer the whole disk and then transfer all dirty blocks accumulted duringthe migration....
net: move more stuff into net/tap-win32.c, add net/tap.h
Signed-off-by: Mark McLoughlin <markmc@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
monitor: Convert do_pci_device_hot_remove() to QObject
Errors are still directly printed, as we are only convertingregular output.
kill dead nic unplug code.
Cleanup on unplug happens via qdev->exit() callback now.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
offer right-ctrl as a grab option
Add support for -ctrl-grab to use the right-ctrl button to grab/releasethe mouse in SDL.
The multi-button ctrl-alt and ctrl-alt-shift grab buttons present anaccessibility problem to users who cannot press more than one button...
pci: windup acpi-based hotplug
Switch over acpi-based PCI hotplug for pc over to the newqdev-based pci hotplugging.
drive cleanup fixes.
Changes: * drive_uninit() wants a DriveInfo now. * drive_uninit() also calls bdrv_delete(), so callers don't need to do that. * drive_uninit() calls are moved over to the ->exit() callbacks, destroy_bdrvs() is zapped. * setting bdrv->private is not needed any more as the...
Enable host-clock-based RTC
Switch RTC emulations to the new host_clock instead of vm_clock bydefault. This has the advantage that the emulated RTC will followautomatically the host time while it might be tuned via NTP. vm_clockcan still be selected by passing '-rtc clock=vm' on the command line....
Compile loader only once
Callers must pass ELF machine, byte swapping and symbol LSB clearinginformation to ELF loader. A.out loader needs page size information, passthat too as a parameter.
Extract prototypes to a separate file. Move loader.[ch] and elf_ops.h under hw....
x86: move a declaration to header
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Fix sys-queue.h conflict for good
Problem: Our file sys-queue.h is a copy of the BSD file, but there aresome additions and it's not entirely compatible. Because of that, there havebeen conflicts with system headers on BSD systems. Some hacks have beenintroduced in the commits 15cc9235840a22c289edbe064a9b3c19c5f49896,...
monitor: Port handler_1 to use QDict
This commit ports command handlers that receive one argument to usethe new monitor's dictionary.
monitor: Port handler_2 to use QDict
This commit ports command handlers that receive two arguments to usethe new monitor's dictionary.
monitor: Port handler_3 to use QDict
This commit ports command handlers that receive three arguments to usethe new monitor's dictionary.
Add wrappers to functions used by the Monitor
Some functions exported to be used by the Monitor as commandhandlers are also called in other places as regular functions.
When those functions got ported to use the Monitor dictionaryto pass argments, the callers will have to setup a dictionary...
switch balloon initialization to -device.
With that patch applied "-balloon virtio,args" becomes a shortcut for"-device virtio-balloon-pci,args".
Side effects: - ballon device gains support for id=<tag>. - ballon device is off by default now. - initialization order changes, which may in different pci slot...
add qemu_error() + friends
This patch adds some functions for error reporting to address theproblem that error messages should be routed to different destinationsdepending on the context of the caller, i.e. monitor command errorsshould go to the monitor, command line errors to stderr....
split do_loadvm() into do_loadvm() and load_vmstate()
do_loadvm() is now called from the monitor.load_vmstate() is called by do_loadvm() and when -loadvm command line is used.Command line don't have to play games with vmstop()/vmstart()
Signed-off-by: Juan Quintela <quintela@redhat.com>...
move do_loadvm() to monitor.c
Signed-off-by: Juan Quintela <quintela@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
make load_vmstate() return errors
Unbreak large mem support by removing kqemu
kqemu introduces a number of restrictions on the i386 target. The worst is thatit prevents large memory from working in the default build.
Furthermore, kqemu is fundamentally flawed in a number of ways. It relies on...
QEMU set irq0override in fw_cfg
Hi,
After discussing the issue with Avi, Gleb and a couple others on irq,we came to the conclusion that it is preferred to have QEMU requestfeatures from the BIOS, rather than notifying the BIOS that it isrunning on QEMU or KVM. This way memory ranges can change etc. and...
Clean up VGA type selection; far too many variables being used to track one state leads to confusion if new variables are added.
Signed-off-by: Zachary Amsden <zamsden@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
constify drive_get_by_id arg
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>Message-Id:
add -drive if=none
This adds a host drive, but doesn't implicitly add a guest drive for it.First step in splitting host and guest configuration, check thefollowing patches to see how this can be used ...
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>...
Use qemu_irq for system_powerdown
fix migration to obey -S
Since migration returns right away, starting the VM rightafter calling qemu_start_incoming_migration is wrong evenif -S is not passed. We have to do this after migrationhas completed.
Cc: Glauber Costa <glommer@redhat.com>Cc: Anthony Liguori <aliguori@us.ibm.com>...
Introduce -smp , maxcpus= flag to specify maximum number of CPUS.
Follow on patch will use it to determine the size of the MADT andother BIOS tables.
Signed-off-by: Jes Sorensen <jes@sgi.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
kill drives_table
First step cleaning up the drives handling. This one does nothing butremoving drives_table[], still it became seriously big.
drive_get_index() is gone and is replaced by drives_get() which handsout DriveInfo pointers instead of a table index. This needs adaption in...
add support for drive ids.
-drive accepts the new id= now, allowing to explicitely name yourdrives. They will show up with that name in "info block" if specified,otherwise the existing namimg scheme is used to autogenerate one.
There is also a new function to lookup drives by name. Not used yet....
kill drives_opt
cleanup pretty simliar to the drives_table removal patch: - drop the table and make a linked list out of it. - pass around struct pointers instead of table indices.
move parser functions from vl.c to qemu-option.c
switch -drive to QemuOpts.
Demo QemuOpts in action ;)
Implementing a alternative way to specify the filename should bejust a few lines of code now once we decided how the cmd line syntaxshould look like.
Add boot menu control via command line switch
Disable the lengthy BIOS prompt for selecting a boot device by default,but let the user reenable it via '-boot menu=on'.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Replace -no-virtio-balloon by -balloon
We want to do (at least) two things to the virtio-balloon device:suppress it, and control its PCI address. Option -no-virtio-balloonlets us do only the former. To get the latter, replace-no-virtio-balloon with...
Introduce get_next_param_value
In order to parse multiple instances of the same param=value pair,introduce get_next_param_value which can pass back to string parsingposition after reading a parameter value.
Add serial number support for virtio_blk
[brought forward to current qemu-kvm.git]
This patch implements the missing qemu logic tointerpret a '-drive .. serial=XYZ ..' flag fora virtio_blk device.
The serial number string is contained in askeletal IDENTIFY DEVICE data structure and...
Support addr=... in option argument of -drive if=virtio
Make drive_init() accept addr=, put the value into struct DriveInfo.Use it in all the places that create virtio-blk-pci devices:pc_init1(), bamboo_init(), mpc8544ds_init().
Don't support addr= in third argument of monitor command pci_add and...
acpi.c: make qemu_system_device_hot_add piix independent.
introruce piix4_device_hot_add() for piix4 specific codeand make qemu_system_device_hot_add() generic.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Add -no-virtio-balloon command-line option
This new option may be used to disable the virtio-balloon device.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
net: Real fix for check_params users
OK, last try: 8e4416af45 broke -net socket, ffad4116b9 tried to fix itbut broke error reporting of invalid parameters. So this patch widelyreverts ffad4116b9 again and intead fixes those callers of check_paramsthat originally suffered from overwritten buffers by using separate...
Use relative path for bios
Look for bios and other support files relative to qemu binary, rather thana hardcoded prefix.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Create qemu-option.h
This patch creates a new header file and the corresponding implementation filefor parsing of parameter strings for options (like used in -drive). Part ofthis is code moved from vl.c (so qemu-img can use it later).
The idea is to have a data structure describing all accepted parameters. When...
augment info migrate with page status
This should be enough for management tools to realizewhether or not there is progress in migration. We can...
Refactor how display drivers are selected
My previous commit, f92f8afebe, broke -vnc (spotted by Glauber Costa). Thisis because it's necessary to tell when the no special display parameters havebeen passed and default to SDL or VNC appropriately.
This refactors the display selection logic to be less complicated which has...
Hardware convenience library
The only target dependency for most hardware is sizeof(target_phys_addr_t).Build these files into a convenience library, and use that instead ofbuilding for every target.
Remove and poison various target specific macros to avoid bogus target...
Remove obsolete BIOS_SIZE from sysemu.h
BIOS_SIZE is no longer needed by vl.c, so there's no point having it insysemu.h.
Basic qdev infrastructure.
Push AUD_init down to devices
Now we can safely call AUD_init multiple times we can push it down toindividual audio devices, rather than having to pass it from the boardinit.
net: Fix -net socket parameter checks
My commit ea053add700d8abe203cd79a9ffb082aee4eabc0 broke -net socket byoverwriting an intermediate buffer in the added check_param. Fix thisby switching check_param to automatic buffer allocation and release, ie.callers no longer have to worry about providing a scratch buffer....
xen: add -vga xenfb option, configure xenfb (Gerd Hoffmann)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7228 c046a42c-6fe2-441c-8c8c-71466251a162
xen: add block device backend driver. (Gerd Hoffmann)
This patch adds a block device backend driver to qemu. It is a pureuserspace implemention using the gntdev interface. It uses "qdisk" asbackend name in xenstore so it doesn't interfere with the other existing...
added -numa cmdline parameter parser (Andre Przywara)
adds a -numa command line parameter and sets a QEMU global array withthe memory sizes. The CPU-to-node assignemnt is written into theCPUState. If no specific values for memory and CPUs are given,all resources will be split equally across all nodes....
kqemu: merge CONFIG_KQEMU and USE_KQEMU
Basically a recursive ":%s/USE_KQEMU/CONFIG_KQEMU/g".
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7189 c046a42c-6fe2-441c-8c8c-71466251a162
Move bootp_filename to avoid a sparse warning
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7174 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: Add prototype and make qemu_uuid_parse() non-static (Alex Williamson)
SMBIOS parameters can also provide a UUID outside of vl.c.
Signed-off-by: Alex Williamson <alex.williamson@hp.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7162 c046a42c-6fe2-441c-8c8c-71466251a162
Fix windows build and clean up use of <windows.h>
We want to globally define WIN_LEAN_AND_MEAN and WINVER to particular values solet's do it in OS_CFLAGS.
Then, we can pepper in windows.h includes where using #includes that require it.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
monitor: Rework API (Jan Kiszka)
Refactor the monitor API and prepare it for decoupled terminals:term_print functions are renamed to monitor_* and all monitor servicesgain a new parameter (mon) that will once refer to the monitor instancethe output is supposed to appear on. However, the argument remains...
qemu: PCI device, disk and host network hot-add / hot-remove (Marcelo Tosatti)
Add monitor command to hot-add PCI devices (nic and storage).
Syntax is:
pci_add pci_addr=[[<domain>:]<bus>:]<slot> nic|storage params
It returns the domain, bus and slot for the newly added device on success....
qemu: pci hotplug GPE support (Marcelo Tosatti)
Enable the corresponding bit on the PCIST region and trigger the SCIand handle the _EJ0 notifications.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
qemu: initialize hot add system / acpi gpe (Marcelo Tosatti)
ACPI GPE support, used by PCI (and CPU) hotplug.
From: Glauber Costa <gcosta@redhat.com>Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
qemu: net/drive add/remove tweaks (Marcelo Tosatti)
Export net/drive add/remove functions for device hotplug usage.
Return the table index on add.
Return failure instead of exiting if limit has been reachedon drive_add.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>...