Commit graph

994 commits

Author SHA1 Message Date
Jes Sorensen
eb505be11b Move daemonize handling to OS specific files
Move daemonize handling from vl.c to OS specific files. Provide dummy
stubs 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>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:15 +03:00
Jes Sorensen
0766379d4c Move chroot handling to OS specific files.
Move chroot handling to OS specific files.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:15 +03:00
Jes Sorensen
8847cfe8aa Move runas handling from vl.c to OS specific files.
Move code to handle runas, ie. change of user id of QEMU process
to OS specific files and provide dummy stub 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>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:15 +03:00
Jes Sorensen
59a5264b99 Introduce OS specific cmdline argument handling and move SMB arg to os-posix.c
Introduce OS specific cmdline argument handling by calling
os_parse_cmd_args() at the end of switch() statement. Move option
enum to qemu-options.h and have it included from os-posix.c and
os-win32.c in addition to vl.c.

In addition move SMB argument to os-posix.c

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:15 +03:00
Jes Sorensen
9f16732a06 Rename qemu-options.h to qemu-options.def
Rename qemu-options.h to qemu-options.def as it is not a header file
for general use and this leaves space for a proper qemu-options.h

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:15 +03:00
Jes Sorensen
6170540b82 Move find_datadir to OS specific files.
This moves the win32 and POSIX versions of find_datadir() to OS
specific files, and removes some #ifdef clutter from vl.c

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
8d963e6ae7 Move main signal handler setup to os specificfiles.
Move main signal handler setup to os specific files.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
fe98ac1461 Rename os_setup_signal_handling() to os_setup_early_signal_handling()
Rename os_setup_signal_handling() to os_setup_early_signal_handling()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
69bd73b1b0 Move win32 early signal handling setup to os_setup_signal_handling()
Move win32 early signal handling setup to os_setup_signal_handling()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
86b645e753 Introduce os-posix.c and create os_setup_signal_handling()
Introcuce os-posix.c and move posix specific signal handling
there.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
0d93ca7c3b vl.c: Move host_main_loop_wait() to OS specific files.
Move host_main_loop_wait() to OS specific files. Create
qemu-os-posix.h and provide empty inline for the POSIX case.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
19113504de Introduce os-win32.c and move polling functions from vl.c
This introduces os-win32.c. It is meant to carry win32 specific
functions thata are not relevant for all of QEMU as well as win32
versions of various pieces like signal handling etc.

Move win32 polling handler helper functions from vl.c to os-win32.c

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:14 +03:00
Jes Sorensen
ddc9120e90 vl.c: Remove double include of netinet/in.h for Solaris
vl.c: netinet/in.h is already included once above for the

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Andreas Faerber <afaerber@opensolaris.org>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-12 08:49:13 +03:00
Isaku Yamahata
0f2ad63fcb main: allocate gui_timer only once.
fix memory leak.
there is no need to allocate more than one gui_timer.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-06-10 16:48:06 +00:00
Paolo Bonzini
1dabe05ce4 configure: expand ${prefix} in create_config
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-06-10 00:09:49 +02:00
Gerd Hoffmann
dc33bb3411 drive: allow rerror, werror and readonly for if=none
When creating guest disks the qdev way using ...

  -drive if=none,id=$name,args
  -device $driver,drive=$name

it is not possible to specify rerror, werror and readonly arguments
for drive as drive_init allows/blocks them based on the interface (if=)
specified and none isn't white-listed there.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-05-28 13:14:25 +02:00
Alexander Graf
c317728872 Make cache=unsafe the default for -snapshot
When using -snapshot we don't care about data integrity of the cow file
at all, so let's disable flushing there and squeeze out the last drop
of performance we could possibly get.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-05-27 00:08:09 +02:00
Alexander Graf
016f5cf6ff Add cache=unsafe parameter to -drive
Usually the guest can tell the host to flush data to disk. In some cases we
don't want to flush though, but try to keep everything in cache.

So let's add a new cache value to -drive that allows us to set the cache
policy to most aggressive, disabling flushes. We call this mode "unsafe",
as guest data is not guaranteed to survive host crashes anymore.

This patch also adds a noop function for aio, so we can do nothing in AIO
fashion.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-05-26 20:05:14 +02:00
Kevin Wolf
019e78ba6e Fix error handling in qemu_read_config_file
We need to close the file even in error case. While at it, make the callers
catch all kind of errors. ENOENT is allowed for default config files, they
are optional.

Reported-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-24 15:18:23 -05:00
Luiz Capitulino
a875170167 Revert "Monitor: Return before exiting with 'quit'"
This reverts commit 0e8d2b5575.

Next commits will do the same thing in a better way.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-05-19 12:45:53 -03:00
TeLeMan
a5829fd9e6 fix chardev_init for win32
chardev_init functions use socket,so socket_init() shoud be placed at
the front of chardev_init on win32.

Signed-off-by: TeLeMan <geleman@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-05-18 19:56:59 +02:00
Blue Swirl
262353cb1f Fix cpu list("-cpu ?") breakage, spotted by TeLeMan
Fix breakage by 04c9a0cbc2.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-05-04 19:55:35 +00:00
Luiz Capitulino
6ed2c484f2 QMP: Introduce RESUME event
It's emitted when the Virtual Machine resumes execution.

We currently have the STOP event but don't have the matching
RESUME one, this means that clients are notified when the VM
is stopped but don't get anything when it resumes.

Let's fix that as it's already causing some trouble to libvirt.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-03 12:39:12 -05:00
Gautham R Shenoy
3d54abc7b7 virtio-9p: Create a syntactic shortcut for the file-system pass-thru
Currently the commandline to create a virtual-filesystem pass-through between
the guest and the host is as follows:
#qemu -fsdev fstype,id=ID,path=path/to/share \
      -device virtio-9p-pci,fsdev=ID,mount_tag=tag \

This patch provides a syntactic short-cut to achieve the same as follows:
#qemu -virtfs fstype,path=path/to/share,mount_tag=tag

This will be internally expanded as:
#qemu -fsdev fstype,id=tag,path=path/to/share, \
      -device virtio-9p-pci,fsdev=tag,mount_tag=tag \

Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-03 12:17:39 -05:00
Gautham R Shenoy
74db920c32 virtio-9p: Create a commandline option -fsdev
This patch creates a new command line option named -fsdev to hold any file
system specific information.

The option will currently hold the following attributes:
-fsdev fstype id=id,path=path_to_share
where
fstype: Type of the file system.
id:     Identifier used to refer to this fsdev
path:   The path on the host that is identified by this fsdev.

[aneesh.kumar@linux.vnet.ibm.com: Abstraction using FsContext]
Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-03 12:17:37 -05:00
Alex Williamson
37905d6ae5 Fix boot once option
The boot once options seems to have gotten broken since it originally
went in.  We need to wait until the second time restore_boot_devices()
gets called before restoring the standard boot order and removing itself
from the reset list.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
--
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-03 12:09:47 -05:00
Thomas Monjalon
f75ca1ae20 fix old typos in help header
1) Qemu is not only a PC emulator.
2) "image image" has already been changed to "disk image" in qemu-doc.texi

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-05-01 19:48:30 +00:00
Jan Kiszka
157b931987 monitor: Reorder intialization to drop initial mux focus
So far a multiplexed monitor started disabled. Restore this property for
the new way of configuring by moving the monitor initialization before
all devices (the last one to attach to a char-mux will gain the focus).

Once we have a real use case for that, we may also consider assigning
the initial focus explicitly.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-26 16:36:31 -03:00
Jan Kiszka
140e065d72 monitor: Cleanup ID assignment for compat switch
Canonicalize the ID assignment when creating monitor devices via the
legacy switch and use less easily colliding names.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-26 16:36:31 -03:00
Luiz Capitulino
0e8d2b5575 Monitor: Return before exiting with 'quit'
The 'quit' Monitor command (implemented by do_quit()) calls
exit() directly, this is problematic under QMP because QEMU
exits before having a chance to send the ok response.

Clients don't know if QEMU exited because of a problem or
because the 'quit' command has been executed.

This commit fixes that by moving the exit() call to the main
loop, so that do_quit() requests the system to quit, instead
of calling exit() directly.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-26 16:36:01 -03:00
Christoph Hellwig
763b6084ba cleanup block driver option handling in vl.c
Assign directly to the bdrv_flags variable instead of using
magic numbers before translating to the BDRV_O_* options.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-04-23 16:08:46 +02:00
Kevin Wolf
d6e9098e10 Replace calls of old bdrv_open
What is known today as bdrv_open2 becomes the new bdrv_open. All remaining
callers of the old function are converted to the new one. In some places they
even know the right format, so they should have used bdrv_open2 from the
beginning.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-04-23 16:08:46 +02:00
Kevin Wolf
dcfb0939bd qemu-config: qemu_read_config_file() reads the normal config file
Introduce a new function qemu_read_config_file which reads the VM configuration
from a config file. Unlike qemu_config_parse it doesn't take a open file but a
filename and reduces code duplication as a side effect.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-04-23 16:08:45 +02:00
Paolo Bonzini
98c8573eb3 provide a stub version of kvm-all.c if !CONFIG_KVM
This allows limited use of kvm functions (which will return ENOSYS)
even in once-compiled modules.  The patch also improves a bit the error
messages for KVM initialization.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[blauwirbel@gmail.com: fixed Win32 build]
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-19 18:59:30 +00:00
Markus Armbruster
c389c43ee5 error: Drop extra messages after qemu_opts_set() and qemu_opts_parse()
Both functions report errors nicely enough now, no need for additional
messages.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Blue Swirl
7277e027bb Fix build when configured with --enable-io-thread
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-12 17:19:06 +00:00
Eduardo Habkost
4e9e9d6e0a boot: remove unused boot_devices_bitmap variable
In addition to removing the variable, this also renames the parse_bootdevices()
function to validate_bootdevices(), as we don't need its return value anymore.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-10 02:10:02 +02:00
Eduardo Habkost
da1fcfda59 net: remove broken net_set_boot_mask() boot device validation
There are many problems with net_set_boot_mask():

1) It is broken when using the device model instead of "-net nic". Example:
   $ qemu-system-x86_64 -device rtl8139,vlan=0,id=net0,mac=52:54:00:82:41:fd,bus=pci.0,addr=0x4 -net user,vlan=0,name=hostnet0 -vnc 0.0.0.0:0 -boot n
   Cannot boot from non-existent NIC
   $
2) The mask was previously used to set which boot ROMs were supposed to be
   loaded, but this was changed long time ago. Now all ROM images are loaded,
   and SeaBIOS takes care of jumping to the right boot entry point depending on
   the boot settings.
3) Interpretation and validation of the boot parameter letters is done on
   the machine type code. Examples: PC accepts only a,b,c,d,n as valid boot
   device letters. mac99 accepts only a,b,c,d,e,f.

As a side-effect of this change, qemu-kvm won't abort anymore if using "-boot n"
on a machine with no network devices. Checking if the requested boot device is
valid is now a task for the BIOS or the machine-type code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-10 02:09:55 +02:00
Paolo Bonzini
28c2897373 move balloon handling to balloon.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-09 18:55:56 +02:00
Paolo Bonzini
fbe3288df6 move two variable declarations out of vl.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-09 18:55:54 +02:00
Paolo Bonzini
0706a4dcce move socket_init to qemu-sockets.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-09 18:55:54 +02:00
Naphtali Sprei
2db7ad59fc read-only: allow read-only CDROM with any interface
Signed-off-by: Naphtali Sprei <nsprei@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-08 11:11:21 +02:00
Juergen Lock
92c0e6579c Use sysctl instead of /proc to find executable path on FreeBSD
..since /proc usually isn't mounted on FreeBSD.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:44:38 +00:00
Blue Swirl
ad96090a01 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 which
architectures the option is allowed, check the flag
in run time and remove conditional code in option handling.

Now that no target dependencies remain, compile vl.c only once
for all targets.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:52 +00:00
Blue Swirl
296af7c952 Refactor CPUState handling out of vl.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:50 +00:00
Blue Swirl
de06f8d193 Refactor a few architecture dependent pieces in vl.c
These will be moved later.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:50 +00:00
Blue Swirl
d745bef890 Move KVM and Xen global flags to vl.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:49 +00:00
Blue Swirl
54fc6ea92b Adjust debug handling
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:46 +00:00
Blue Swirl
7e4c0336e2 Fix driftfix option
Based on patch by Zachary Amsden.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 21:33:46 +00:00
Blue Swirl
87d0a28e78 Refactor numa mode setting
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:24:45 +00:00