Commit Graph

1090 Commits

Author SHA1 Message Date
Luiz Capitulino 8ab1bf120d configure: check if environ is declared
Some systems may declare environ automatically, others don't. Check for it.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2012-05-24 13:06:31 -05:00
Stefan Weil 2ae4748f4c configure: Use QEMU instead of Qemu
This new 'Qemu' was recently added.
Replace it by the official all upper case 'QEMU'.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-05-14 07:27:24 +02:00
Andreas Färber 175003702a configure: Assure printing "yes" or "no" for VirtFS support
When auto-detecting VirtFS support, virtfs="". Set it to "no" after
checking whether it was explicitly requested through --enable-virtfs.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-05-08 11:15:18 -05:00
Andreas Färber aabfd88d5e configure: Reindent VirtFS check
Avoid tab-indention and fit in with the surrounding code.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-05-08 11:15:18 -05:00
Anthony Liguori e45bca682c Merge remote-tracking branch 'bonzini/scsi-next' into staging
* bonzini/scsi-next:
  scsi: Add assertion for use-after-free errors
  scsi: remove useless debug messages
  scsi: set VALID bit to 0 in fixed format sense data
  scsi: do not require a minimum allocation length for REQUEST SENSE
  scsi: do not require a minimum allocation length for INQUIRY
  scsi: parse 16-byte tape CDBs
  scsi: do not report bogus overruns for commands in the 0x00-0x1F range
  scsi-disk: add dpofua property
  scsi: change "removable" field to host many features
  scsi: Specify the xfer direction for UNMAP and ATA_PASSTHROUGH commands
  scsi: fix WRITE SAME transfer length and direction
  scsi: fix refcounting for reads
  scsi: prevent data transfer overflow
  ISCSI: Add support for thin-provisioning via discard/UNMAP and bigger LUNs
2012-05-08 09:37:12 -05:00
Ronnie Sahlberg fa6acb0c2f ISCSI: Add support for thin-provisioning via discard/UNMAP and bigger LUNs
Update the configure test for libiscsi support to detect version 1.3
or later.  Version 1.3 of libiscsi provides both READCAPACITY16 as well
as UNMAP commands.

Update the iscsi block layer to use READCAPACITY16 to detect the size of
the LUN instead of READCAPACITY10. This allows support for LUNs larger
than 2TB.

Update to implement bdrv_aio_discard() using the UNMAP command.
This allows us to use thin-provisioned LUNs from TGTD and other iSCSI
targets that support thin-provisioning.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
[squashed in subsequent patch from Ronnie to fix off-by-one in LBA count]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-05-04 10:39:18 +02:00
Alon Levy 7e3efdac75 spice: require spice-protocol >= 0.8.1
Requiring spice-server >= 0.8.2 is not enough since spice-server.pc
doesn't require spice-protocol (any version). Until that is fixed
upstream an explicit requirement in qemu fixes compilation broken since

commit 2e1a98c9c1
Author: Alon Levy <alevy@redhat.com>
Date:   Fri Feb 24 23:19:30 2012 +0200

    qxl: introduce QXLCookie

Reported-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-05-03 10:45:04 +02:00
Anthony Liguori 15a0f3bf77 Merge remote-tracking branch 'stefanha/tracing' into staging
* stefanha/tracing:
  configure: check for supported Python 2.x versions
  tracetool: avoid pkgutil.iter_modules() Python 2.7 function
  tracetool: avoid str.rpartition() Python 2.5 function
  tracetool: use Python 2.4-compatible __import__() arguments
  tracetool: use Python 2.4-compatible exception handling syntax
2012-05-01 18:46:52 -05:00
Anthony Liguori 725cbc68d0 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  iohandler: Use bool for boolean struct member and remove holes
  async: Use bool for boolean struct members and remove a hole
  configure: Fix creation of symbolic links for MinGW toolchain
2012-05-01 18:46:19 -05:00
Stefan Hajnoczi e120d449e1 configure: check for supported Python 2.x versions
The tracetool code requires Python 2.4, which was released in 2004.
Check for a supported Python version so we can give a clear error
message.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Reviewed-by: Lluís Vilanova <vilanova@ac.upc.edu>
2012-05-01 20:15:31 +01:00
Andreas Färber 560d375fe0 configure: Add libraries for qemu-ga on Solaris
Move socket-related Solaris libraries to $solarisnetlibs and use them
for both $LIBS and $libs_qga.

Fixes build on illumos without --disable-guest-agent.

Signed-off-by: Lee Essen <lee.essen@nowonline.co.uk>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-01 10:49:33 +00:00
Stefan Weil 72b8b5a19a configure: Fix creation of symbolic links for MinGW toolchain
The MinGW toolchain on w32/w64 hosts does not create symbolic links,
but implements 'ln -s' similar to 'cp -r'.

In incremental out of tree builds, this resulted in files which
were not updated when their counterparts in the QEMU source tree
changed. Especially for Makefile* this happened very often.

With this patch, the 'symlinked' files are now always updated for
out of tree builds. Similar code was already used for the symbolic
link of libcacard/Makefile.

The symlink macro always removes the target before it is created
again, therefore the rm command for libcacard/Makefile was redundant
and is removed now.

Macro symlink is also used with directories. To remove them on w32
hosts, a recursive rm is needed.

v2:
Quote arguments in shell function symlink, and also quote any argument
which is passed to symlink and which contains macros. This should reduce
the chance of accidents caused by rm -rf.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-05-01 10:12:40 +01:00
Andreas Färber 0adb124659 Drop darwin-user
It's been orphaned, not compiling for a long time and despite Apple's
drop of their Rosetta ppc emulation technology with Mac OS X Lion no one
has stepped up to fix it.

Testing necessary changes wrt QOM'ification thus is impossible, so we
might as well remove it completely.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2012-05-01 00:17:27 +02:00
Pavel Borzenkov 148210301e configure: add '--disable-cocoa' switch
When SDL support is disabled, there is no way to build QEMU without
Cocoa support on MacOS X. This patch adds '--disable-cocoa' switch and
allows to build QEMU without both SDL and Cocoa frontends.

Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
[AF: Adapt help output]
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
2012-05-01 00:17:27 +02:00
Andreas Färber 08de3949bd configure: Don't build bsd-user on Mac OS X by default
Fixes the build when combined with the drop of darwin-user.
Enthusiasts can still try building it using --enable-bsd-user.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Bernhard Walle <bernhard@bwalle.de>
Tested-by: Bernhard Walle <bernhard@bwalle.de> [Mac OS 10.7.3]
Acked-by: Bernhard Walle <bernhard@bwalle.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-28 09:15:05 +00:00
Anthony Liguori be5ea8ed44 Revert "configure: Virtfs doesn't require libcap."
This reverts commit d10f9056ba due to a build
breakage.

See http://spunk.home.kraxel.org/bb/builders/ubuntu-default/builds/52

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-26 13:14:58 -05:00
Peter Portante e3c56761b4 Remove extra pthread switch
remove the extra pthread switch which might be there
  from the package config check for gthreads.

Signed-off-by: Peter Portante <peter.portante@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Kusanagi Kouichi d10f9056ba configure: Virtfs doesn't require libcap.
Only proxy helper does.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Eduardo Habkost 023d3d67c7 configure: add --with-confsuffix option
This will allow the user to make Qemu use a different subdirectory name
inside $datadir and $sysconfdir, instead of "/qemu".

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Eduardo Habkost 528ae5b850 configure: change meaning of --datadir to Autoconf convention
Autoconf uses --datadir for the /usr/share directory, not the
program-specific subdirectory inside /usr/share. This changes configure
to match autoconf behavior.

Note that this will break compatibility with existing build scripts.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Eduardo Habkost 9afa52ceb2 config-host.mak: reorder variables a bit
Cosmetic change.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Eduardo Habkost 5100cb446d config-host.mak: remove CONFIG_QEMU_SHAREDIR
There is no code using that variable according to 'git grep', so kill
it.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost d7dd65bae3 config-host.mak: rename docdir to qemu_docdir
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost 22d0703853 config-host.mak: rename confdir to qemu_confdir
$confdir is a confusing name, as it's not clear if it's "the system
config dir" or "the Qemus-specific directory inside the config dir".
$qemu_confdir makes it more clear.

The current C code that uses CONFIG_QEMU_CONFDIR should be safe, as now
create_config generates the same #define name (CONFIG_QEMU_CONFDIR) for
both "confdir" and "qemu_confdir" variables.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost 6aae2a2e0e config-host.mak: rename datadir to qemu_datadir
Autoconf concept of "datadir" is supposed to be "$prefix/share", not
"$prefix/share/PACKAGE", so using datadir for the Qemu-specific
directory is confusing.

The current C code that uses CONFIG_QEMU_DATADIR should be safe, as now
create_config generates the same #define name (CONFIG_QEMU_DATADIR) for
both "datadir" and "qemu_datadir" variables.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost 10ea68b343 configure: rename $confdir to $qemu_confdir
There's no "confdir" variable on Autoconf, but it's good to make it
clear that it's a variable for the Qemu-specific subdirectory inside
$sysconfdir.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost 850da188a2 configure: rename $docdir to $qemu_docdir
The autoconf "docdir" variable is used for the program-specific
subdirectory, but anyway it's better to make it clear that the variable
is used for the qemu-specific subdirectory path.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Eduardo Habkost c00b280805 configure: rename $datadir to $qemu_datadir
The variable is used for the qemu-specific directory and has a different
meaning of the autoconf "datadir" variable (that's used for the
$prefix/share directory, not for $prefix/share/PACKAGE).

This doesn't change behavior or interfaces, it's just an internal
variable rename.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:30 -05:00
Anthony Liguori 53878a132a Merge remote-tracking branch 'sstabellini/build_fix' into staging
* sstabellini/build_fix:
  xen: add a dummy xc_hvm_inject_msi for Xen < 4.2
  xen,configure: detect Xen 4.2
2012-04-23 09:58:54 -05:00
Lluís Vilanova 650ab98d1d tracetool: Rewrite infrastructure as python modules
The tracetool script is written in shell and has hit several portability
problems due to shell quirks or external tools across host platforms.
Additionally the amount of string processing and lack of real data
structures makes it tough to implement code generator backends for
tracers that are more complex.

This patch replaces the shell version of tracetool with a Python
version.  The new tracetool design is:

  scripts/tracetool.py - top-level script
  scripts/tracetool/backend/ - tracer backends live here (simple, ust)
  scripts/tracetool/format/  - output formats live here (.c, .h)

There is common code for trace-events definition parsing so that
backends can focus on generating code rather than parsing input.

Support for all existing backends (nop, stderr, simple, ust,
and dtrace) is added back in follow-up patches.

[Commit description written by Stefan Hajnoczi]

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-18 14:02:59 +01:00
Stefano Stabellini 8688e0652d xen,configure: detect Xen 4.2
Xen 4.2 is the first to support xc_hvm_inject_msi: use it to determine
if we are running on it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
2012-04-17 18:04:26 +00:00
Marc-André Lureau a394aed235 configure: pa_simple is not needed anymore
Signed-off-by: Marc-Andr? Lureau <marcandre.lureau@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>
2012-04-17 16:57:58 +04:00
Peter Maydell 6ccea1e4d9 configure: Insist on a Python 2, not Python 3
Our Python scripts require Python 2 and will fail on Python 3, eg:
  File "/home/petmay01/linaro/qemu-from-laptop/qemu/scripts/qapi-commands.py", line 378
      except getopt.GetoptError, err:
                               ^
  SyntaxError: invalid syntax

Add a check to configure that Python is not a Python 3, so we can
fail with a comprehensible error rather than an obscure one.

Reported-by: Boris Matti <swiftos@lavabit.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-13 10:01:35 +01:00
Stefan Weil e172fe1177 configure: Fix wrong preprocessor statement
#abort is not a preprocessor statement. It aborts, but the preprocessor
statement #error is more common to abort a compilation.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-12 09:51:54 +01:00
Peter Maydell 8fb0315165 configure: Remove useless uses of ARCH_CFLAGS
Remove some useless uses of ARCH_CFLAGS -- this variable was never set
so will always be empty. The uses were accidental: in commit 0c439cbf8
Juan Quintela removed ARCH_CFLAGS in favour of CFLAGS (which in turn
became QEMU_CFLAGS). However in commit be17dc90 a use of it was
reintroduced (apparently accidentally) by Michael S. Tsirkin, and then
I subsequently cut-n-pasted that into a number of other configure
feature tests.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-12 09:51:54 +01:00
Anthony Liguori 72fe3aaed9 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  make: fix clean rule by removing build file in qom/
  configure: Link qga against UST tracing related libraries
  configure: Link QEMU against 'liburcu-bp'
  main-loop: make qemu_event_handle static
  block/curl: Replace usleep by g_usleep
  qtest: Add missing GCC_FMT_ATTR
  w32: Undefine error constants before their redefinition
  configure: fix mingw32 libs_qga typo
2012-04-10 08:10:41 -05:00
Stefan Weil c5ec15ea3b Replace Qemu by QEMU in w32 installation path (prefix)
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 13:58:42 +00:00
Paolo Bonzini a52d28afb4 configure: require glib 2.12, 2.20 for mingw32
These are pretty sane requirements to move forward with glib usage.
2.12 is the version found in RHEL/CentOS 5, and 2.20 is the
first version to support g_poll.  Without g_poll, we cannot
integrate well with the glib main loop.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 10:04:46 +00:00
Lluís Vilanova c9a2e37c7d configure: Link qga against UST tracing related libraries
Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-03 09:49:04 +01:00
Lluís Vilanova 94b4fefae6 configure: Link QEMU against 'liburcu-bp'
This library is needed when using 'ust/tracepoint.h'.

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-04-03 09:47:17 +01:00
Stefan Hajnoczi 368542b835 configure: fix mingw32 libs_qga typo
It's typical to prepend or append parameters to an argument string so
that other places in ./configure can add parameters without clobbering
the string.  In the mingw32 libs_qga case there is a typo "$lib_qga"
instead of "$libs_qga".

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
2012-04-03 09:34:33 +01:00
Michael Walle 79368f4984 target-lm32: add simple disassembler
Because binutils disassembler is based on libopcode, this is a rewrite from
scratch.

Signed-off-by: Michael Walle <michael@walle.cc>
2012-04-01 20:30:23 +02:00
Michael Walle 927b241d66 tests: fix out-of-tree building for lm32 target
Signed-off-by: Michael Walle <michael@walle.cc>
2012-03-31 19:56:03 +02:00
Gerd Hoffmann 94dd53c5b6 buildfix: check for old pod2man versions
Older pod2man don't have a --utf8 switch, check for this in conffigure
and use it only when present.  Fixes build on RHEL-5.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-31 12:04:08 +00:00
Stefan Weil bb55b712e8 Fix conversion from lower to upper case with Turkish locale
Some locale settings let make fail or create wrong results
because tr '[:lower:]' '[:upper:]' which is used to convert
from lower to upper case depends on the locale.

With locale tr_TR.UTF-8, lower case 'i' is not converted to 'I'.
This results in wrong entries in config-host.h like these ones:

  #define CONFIG_QEMU_PREFiX "/usr/local"
  #define CONFIG_QEMU_BiNDiR "/usr/local/bin"

This problem was reported by Emre Ersin.

The same problem occurs when configure creates the target specific
files config-target.mak. They get wrong declarations:

TARGET_CRiS=y
TARGET_i386=y
TARGET_MiCROBLAZE=y
TARGET_MiPS64=y
TARGET_MiPS=y
TARGET_UNiCORE32=y

It is sufficient to restrict the conversion to the characters a-z.

Using this explicit range avoids the dependency on the locale
settings and is also shorter.

v2:
POSIX says that 'tr a-z' is unspecified outside of the POSIX
locale, so we must set LC_ALL=C to make sure that we are using
POSIX (hint from Eric Blake, thanks).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-31 12:03:43 +00:00
Richard Henderson c30827555d target-alpha: Move memory helpers to mem_helper.c.
This completes the transition away from AREG0.  This patch must
be last because it requires CONFIG_TCG_PASS_AREG0 set too.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:32 +00:00
Blue Swirl 0184e266cb Sparc: avoid AREG0 wrappers for memory access helpers
Adjust generation of load and store templates so that the functions
take a parameter for CPUState instead of relying on global env.

Remove wrappers. Move remaining memory helpers to ldst_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-18 12:22:02 +00:00
Andreas Färber dd83b06ae6 qom: Introduce CPU class
Reintroduce CPUState as QOM object: It's abstract and derived directly
from TYPE_OBJECT for compatibility with the user emulators.
The identifier CPUState avoids conflicts between CPU() and the struct.

Introduce $(qom-twice-y) to build it separately for system and for user
emulators.

Prepare a virtual reset method, (re)introduce cpu_reset() as wrapper.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:27 +01:00
Gerd Hoffmann f1ae32a1ec usb: the big rename
Reorganize usb source files.  Create a new hw/usb/ directory and move
all usb source code to that place.  Also make filenames a bit more
descriptive.  Host adapters are prefixed with "hch-" now, usb device
emulations are prefixed with "dev-".  Fixup paths Makefile and include
paths to make it compile.  No code changes.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-03-13 10:15:32 +01:00
Anthony Liguori cb72b75824 Merge remote-tracking branch 'mdroth/qga-pull-3-12-2012' into staging
* mdroth/qga-pull-3-12-2012:
  qemu-ga: add guest-sync-delimited
  qemu-ga: add guest-network-get-interfaces command
  qemu-ga: add win32 guest-suspend-ram command
  qemu-ga: add win32 guest-suspend-disk command.
  qemu-ga: add guest-suspend-hybrid
  qemu-ga: add guest-suspend-ram
  qemu-ga: add guest-suspend-disk
2012-03-12 20:52:34 -05:00
Gal Hammer aa59637ea1 qemu-ga: add win32 guest-suspend-disk command.
Implement guest-suspend-disk RPC for Windows. Functionally this should be
equivalent to the posix implementation.

Signed-off-by: Gal Hammer <ghammer@redhat.com>
2012-03-12 15:09:18 -05:00
Alex Barcelo fe91bfa8a2 coroutine: adding configure option for sigaltstack coroutine backend
It's possible to use sigaltstack backend with --with-coroutine=sigaltstack

v2: changed from enable/disable configure flags

Signed-off-by: Alex Barcelo <abarcelo@ac.upc.edu>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-03-12 15:14:07 +01:00
Alex Barcelo 519175a2fd coroutine: adding configure choose mechanism for coroutine backend
Configure tries, as a default, ucontext functions for the
coroutines. But now the user can force another backend by
--with-coroutine=BACKEND option

v2: Using --with-coroutine=BACKEND instead of enable
disable individual configure options

Signed-off-by: Alex Barcelo <abarcelo@ac.upc.edu>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-03-12 15:14:07 +01:00
Stefan Weil f7cf5d5b71 configure: Test for libiberty.a (mingw32)
MinGW-w64 and some versions of MinGW32 don't provide libiberty.a,
so add this library only if it was found.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-11 11:28:07 +00:00
Peter Maydell 979ae168e5 configure: Quote the configure args printed in config.log
Use the same mechanism we use for printing the configure command
line to config-host.mak to print it to config.log. This fixes a
bug where the config.log version didn't quote arguments with spaces.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-08 15:22:12 +00:00
Stefan Weil 82246040ea osdep: Remove local definition of macro offsetof
The macro offsetof is defined in stddef.h. It is conforming to
the standards C89, C99 and POSIX.1-2001 (see man page), so it
is a sufficiently old standard.

Therefore chances are very high that QEMU never needs a local
definition of this macro.

osdep.h already includes stddef.h, so this patch simply removes
the unneeded code from the files configure and osdep.h.

If we ever need the local definition again, it should be added
to compiler.h (the macro is usually provided with the compiler,
it is not OS specific).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-08 15:22:12 +00:00
Stefan Weil 93148aa5c3 Spelling fixes in comments (it's -> its)
* it's -> its (fixed for all files)
* dont -> don't (only fixed in a line which was touched by the previous fix)
* distrub -> disturb (fixed in the same line)

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-08 15:22:11 +00:00
Blue Swirl 5a30d3f19d Merge branch 'upstream' of git://qemu.weilnetz.de/qemu
* 'upstream' of git://qemu.weilnetz.de/qemu:
  Move definition of HOST_LONG_BITS to qemu-common.h
  target-xtensa: Clean includes
  target-unicore32: Clean includes
  target-sh4: Clean includes
  target-s390x: Clean includes
  target-ppc: Clean includes
  target-mips: Clean includes
  target-microblaze: Clean includes
  target-m68k: Clean includes
  target-lm32: Clean includes
  target-i386: Clean includes
  target-cris: Clean includes
  target-arm: Clean includes
  target-alpha: Clean includes
  Remove macro HOST_LONG_SIZE
2012-03-03 17:59:06 +00:00
Grant Likely 412beee6a0 arm: add device tree support
If compiled with CONFIG_FDT, allow user to specify a device tree file using
the -dtb argument.  If the machine supports it then the dtb will be loaded
into memory and passed to the kernel on boot.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
[Peter Maydell: Use machine opt rather than global to pass dtb filename]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-03-02 11:56:38 +00:00
Anthony Liguori f06d0f0755 Merge remote-tracking branch 'spice/spice.v49' into staging
* spice/spice.v49:
  qxl: properly handle upright and non-shared surfaces
  Error out when tls-channel option is used without TLS
  spice: use error_report to report errors
  qxl: add optinal 64bit vram bar
  qxl: make qxl_render_update async
  qxl: introduce QXLCookie
  qxl: remove flipped
  qxl: require spice >= 0.8.2
  qxl: drop qxl_spice_update_area_async definition
  sdl: remove NULL check, g_malloc0 can't fail
  qxl: fix spice+sdl no cursor regression
2012-02-29 12:54:08 -06:00
Anthony Liguori 5ca2358ac8 Merge remote-tracking branch 'kraxel/usb.39' into staging
* kraxel/usb.39: (21 commits)
  usb: Resolve warnings about unassigned bus on usb device creation
  usb-redir: Return USB_RET_NAK when we've no data for an interrupt endpoint
  usb-redir: Limit return values returned by iso packets
  usb-redir: Let the usb-host know about our device filtering
  usb-redir: Always clear device state on filter reject
  usb-redir: Fix printing of device version
  ehci: drop old stuff
  usb-ehci: Handle ISO packets failing with an error other then NAK
  libcacard: fix reported ATR length
  usb-ccid: advertise SELF_POWERED
  libcacard: link with glib for g_strndup
  usb-desc: fix user trigerrable segfaults (!config)
  usb-ehci: sanity-check iso xfers
  usb: add tracepoint for usb packet state changes.
  usb-xhci: enable packet queuing
  usb-uhci: implement packet queuing
  usb-uhci: process uhci_handle_td return code via switch.
  usb-uhci: add UHCIQueue
  usb-uhci: cleanup UHCIAsync allocation & initialization.
  usb-ehci: fix reset
  ...
2012-02-29 09:11:00 -06:00
Stefan Weil c0fd260e9d Move definition of HOST_LONG_BITS to qemu-common.h
Like the related macro TCG_TARGET_LONG, HOST_LONG_BITS can be determined
by the C preprocessor. It is also not used in Makefiles.

So there is no need to calculate it in configure, and it can be defined
in qemu-common.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-02-28 22:33:43 +01:00
Anthony Liguori b55c952aea Merge remote-tracking branch 'aneesh/for-upstream' into staging
* aneesh/for-upstream:
  hw/9pfs: Endian fixes for virtfs
  ./configure: add option for disabling VirtFS
2012-02-27 11:19:27 -06:00
Hans de Goede 097a66ef5f usb-redir: Let the usb-host know about our device filtering
libusbredirparser-0.3.4 adds 2 new packets which allows us to notify
the usb-host:
-about the usb device filter we have (if any), so that it knows not the even
 try to redirect certain devices
-when we reject a device based on filtering (in case it tries anyways)

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-02-27 13:37:37 +01:00
Alon Levy 8c741c229f libcacard: link with glib for g_strndup
Without it the produced library for make libcacard.la has an unresolved
symbol.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-02-27 13:37:36 +01:00
Alon Levy 4295e15aa7 qxl: require spice >= 0.8.2
drop all ifdefs on SPICE_INTERFACE_QXL_MINOR >= 1 as a result,
any check for SPICE_SERVER_VERSION that is now always satisfied,
and SPICE_INTERFACE_CORE_MINOR >= 3 tests, because
0.8.2 has SPICE_INTERFACE_QXL_MINOR == 1 and
SPICE_INTERFACE_CORE_MINOR == 3.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-02-27 09:46:51 +01:00
Peter Maydell cdf84806a1 configure: Check whether makecontext() is a glibc stub function
On some systems (notably ARM Linux) glibc provides implementations
of makecontext(), getcontext() and friends which are stubs which
always return failure. Make the configure test for makecontext()
also check for the presence of the __stub_makecontext macro which
indicates the presence of these stubs, so we can avoid trying to use
them and fall back to a different coroutine implementation instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-24 13:36:06 -06:00
Gerd Hoffmann 5bc62e01cd build: allow turning off debuginfo
This patch adds --{enable,disable}-debug-info switches to configure
which allows to include/exclude the '-g' switch on the gcc & ld
command lines.  Not building debug info reduces ressource usage
(especially disk) alot and is quite useful for test builds.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-24 13:36:05 -06:00
Meador Inge 983eef5ad7 ./configure: add option for disabling VirtFS
Signed-off-by: Meador Inge <meadori@codesourcery.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-02-24 14:00:42 +05:30
Michael Roth d8ca685acb qemu-ga: fixes for win32 build of qemu-ga
Various stubs and #ifdefs to compile for Windows using mingw
cross-build. Still has 1 linker error due to a dependency on the
forthcoming win32 versions of the GAChannel/transport class.
2012-02-23 15:40:16 -06:00
Brad Smith 4dcc3f5876 configure: Remove OpenBSD workaround for curses probe
Remove the OpenBSD workaround for the curses probe. This has not been
necessary for 5 releases now.

Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-17 09:58:21 -06:00
Paul Brook ad4cf3f6b7 libcacard configure fixes
libcacard is only used by system emulation.
Only define libcacard_libs/cflags once.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-17 09:58:21 -06:00
Hans de Goede 6af165892c usb-redir: Add the posibility to filter out certain devices from redirecion
This patch adds the posibility to filter out certain devices from redirecion.
To use this pass the filter property to -device usb-redir.  The filter
property takes a string consisting of filter rules, the format for a rule is:
<class>:<vendor>:<product>:<version>:<allow>

-1 can be used to allow any value for a field.

Muliple rules can be concatonated using | as a separator. Note that if
a device matches none of the passed in rules, redirecting it will not be
allowed!

Example:
-device usb-redir,filter='-1:0x0781:0x5567👎0|0x08👎-1👎1'

This example will deny the Sandisk Cruzer Blade being redirected, as it
has a usb id of 0781:5567, it will allow any other usb mass storage devices,
and it will deny any other devices (the default for devices not matching any
of the rules.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-02-10 11:12:04 +01:00
Corey Bryant a7c36ee492 Add support for net bridge
The most common use of -net tap is to connect a tap device to a bridge.  This
requires the use of a script and running qemu as root in order to allocate a
tap device to pass to the script.

This model is great for portability and flexibility but it's incredibly
difficult to eliminate the need to run qemu as root.  The only really viable
mechanism is to use tunctl to create a tap device, attach it to a bridge as
root, and then hand that tap device to qemu.  The problem with this mechanism
is that it requires administrator intervention whenever a user wants to create
a guest.

By essentially writing a helper that implements the most common qemu-ifup
script that can be safely given cap_net_admin, we can dramatically simplify
things for non-privileged users.  We still support existing -net tap options
as a mechanism for advanced users and backwards compatibility.

Currently, this is very Linux centric but there's really no reason why it
couldn't be extended for other Unixes.

A typical invocation would be similar to one of the following:

  qemu linux.img -net bridge -net nic,model=virtio

  qemu linux.img -net tap,helper="/usr/local/libexec/qemu-bridge-helper"
                 -net nic,model=virtio

  qemu linux.img -netdev bridge,id=hn0
                 -device virtio-net-pci,netdev=hn0,id=nic1

  qemu linux.img -netdev tap,helper="/usr/local/libexec/qemu-bridge-helper",id=hn0
                 -device virtio-net-pci,netdev=hn0,id=nic1

The default bridge that we attach to is br0.  The thinking is that a distro
could preconfigure such an interface to allow out-of-the-box bridged networking.

Alternatively, if a user wants to use a different bridge, a typical invocation
would be simliar to one of the following:

  qemu linux.img -net bridge,br=qemubr0 -net nic,model=virtio

  qemu linux.img -net tap,helper="/usr/local/libexec/qemu-bridge-helper --br=qemubr0"
                 -net nic,model=virtio

  qemu linux.img -netdev bridge,br=qemubr0,id=hn0
                 -device virtio-net-pci,netdev=hn0,id=nic1

  qemu linux.img -netdev tap,helper="/usr/local/libexec/qemu-bridge-helper --br=qemubr0",id=hn0
                 -device virtio-net-pci,netdev=hn0,id=nic1

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Richa Marwaha <rmarwah@linux.vnet.ibm.com>
Signed-off-by: Corey Bryant <coreyb@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 16:24:40 -06:00
Corey Bryant 47e98658f5 Add cap reduction support to enable use as SUID
The ideal way to use qemu-bridge-helper is to give it an fscap of using:

 setcap cap_net_admin=ep qemu-bridge-helper

Unfortunately, most distros still do not have a mechanism to package files
with fscaps applied.  This means they'll have to SUID the qemu-bridge-helper
binary.

To improve security, use libcap to reduce our capability set to just
cap_net_admin, then reduce privileges down to the calling user.  This is
hopefully close to equivalent to fscap support from a security perspective.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Richa Marwaha <rmarwah@linux.vnet.ibm.com>
Signed-off-by: Corey Bryant <coreyb@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 16:24:39 -06:00
Corey Bryant 7b93fadf3a Add basic version of bridge helper
This patch adds a helper that can be used to create a tap device attached to
a bridge device.  Since this helper is minimal in what it does, it can be
given CAP_NET_ADMIN which allows qemu to avoid running as root while still
satisfying the majority of what users tend to want to do with tap devices.

The way this all works is that qemu launches this helper passing a bridge
name and the name of an inherited file descriptor.  The descriptor is one
end of a socketpair() of domain sockets.  This domain socket is used to
transmit a file descriptor of the opened tap device from the helper to qemu.

The helper can then exit and let qemu use the tap device.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Richa Marwaha <rmarwah@linux.vnet.ibm.com>
Signed-off-by: Corey Bryant <coreyb@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-01 16:24:38 -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
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
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 3b9a6ee50e kvm: Move kvmclock into hw/kvm folder
More KVM-specific devices will come, so let's start with moving the
kvmclock into a dedicated folder.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2012-01-19 12:14:39 +01:00
Stefan Weil bd947d30b6 configure: Modify detection of supported warning options
Reversing the order of the warning options and -Werror is important
when clang is used instead of gcc. It changes nothing for gcc.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-13 10:36:59 +00:00
Anthony Liguori ad65aa882c test: eliminate libcheck tests and have make check use gtester
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:34:11 -06:00
Anthony Liguori ef76dc59fa check-qjson: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:38 -06:00
Anthony Liguori 91479dd0b5 check-qlist: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:38 -06:00
Anthony Liguori 0ac7cc2af5 check-qstring: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:38 -06:00
Anthony Liguori 65cdadd2e2 check-qint: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:37 -06:00
Anthony Liguori a9e1c28dda check-qfloat: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:37 -06:00
Anthony Liguori ac531cb6e5 check-qdict: convert to gtest
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:05:37 -06:00
Anthony Liguori c09015dd04 tests: mv tests/* -> tests/tcg
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-12 10:03:28 -06:00
Anthony Liguori a2e4d53ec5 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  qemu-nbd: drop loop which can never loop
  Make python mandatory
  net/socket.c: Fix fd leak in net_socket_listen_init() error paths
  gdbstub: Fix fd leak in gdbserver_open() error path
  configure: Fix test for supported host CPU type
  configure: CONFIG_QEMU_INTERP_PREFIX only for user mode
  scsi virtio-blk usb-msd: Clean up device init error messages
  Strip trailing '\n' from error_report()'s first argument (again)
  qemu-options.hx: fix tls-channel help text
2012-01-06 12:51:21 -06:00
Sebastian Herbszt 7a3fc891ae Make python mandatory
The QEMU build depends on Python so make it an explicit requirement.

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-06 15:07:15 +00:00
Peter Maydell 359bc95d3e configure: Fix test for supported host CPU type
The test for whether the host CPU is supported had several problems:
 * the attempt to fall back to TCI was done as a duplicate
   test, very late (so "--cpu foo" would fail early but "--cpu unicore32"
   would fail late, differently, and after configure had already
   printed a lot of output)
 * a number of CPUs only supported as guests were included in the
   list of CPUs we would accept as valid hosts, which would result
   in a late compile failure on those systems rather than a
   configure failure or fallback to TCI
 * bailing out for an unsupported CPU happened before the main
   option parsing, so "configure --help" wouldn't work

Fix these by folding the setting of ARCH into the first test for
supported host CPU, removing spurious guest-only CPU names from it,
and moving the "fall back to TCI" code earlier.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-06 15:07:14 +00:00
Stefan Weil a2c80be948 configure: CONFIG_QEMU_INTERP_PREFIX only for user mode
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-06 15:07:14 +00:00
M. Mohan Kumar 17bff52b62 hw/9pfs: File system helper process for qemu 9p proxy FS
Provide root privilege access to QEMU 9p proxy filesystem using socket
communication.

Proxy helper is started by root user as:
~ # virtfs-proxy-helper -f|--fd <socket descriptor> -p|--path <path-to-share>

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:14:02 +05:30
Stefan Weil 50ced5b3b1 configure: Improve Xen autodetection for hosts without Xen
With this patch, it only takes one test (instead of four)
to detect that there is no Xen support at all.

For most build hosts, this will reduce the time configure needs.
It will also reduce noisy output in config.log.

Build hosts with Xen now need up to five (instead of up to four)
tests. They get improved diagnostics when Xen support fails.

Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:43 +00:00
Stefan Weil 84972cbb06 configure: Fix compiler warnings in config.log (statement without effect)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:43 +00:00
Stefan Weil 55cc7f3ed2 configure: Fix compiler warning in config.log (value was never used)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:43 +00:00
Stefan Weil ffc41d10b0 configure: Fix compiler warning in config.log (undefined NULL)
Avoid the warning when probing for xfs.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil 66ea0f223b configure: Fix compiler warnings in config.log (uninitialized variable)
warning: ‘fd’ is used uninitialized in this function
warning: ‘id’ is used uninitialized in this function

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil ed054defef configure: Fix compiler warning in config.log (macro redefined)
warning: "_GNU_SOURCE" redefined

The macro is already defined on the command line.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil f91f9bee0c configure: Fix compiler warning in config.log (unused variable)
warning: unused variable ‘iov’

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil 7a42bbe451 configure: Fix compiler warnings in config.log (null arguments)
warning: null argument where non-null required (argument 1)
warning: null argument where non-null required (argument 3)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil ef9a252442 configure: Fix compiler warning in config.log (integer from pointer)
warning: return makes integer from pointer without a cast

v2: Removed type cast.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil 182eacc0fd configure: Fix compiler warnings in config.log (old-style function definition)
warning: function declaration isn’t a prototype
In function ‘foo’:
warning: old-style function definition

The function name was changed, too, to avoid an additional warning.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Stefan Weil 75cafad74d configure: Fix compiler warnings in config.log (always return a value from main)
Fix several "warning: control reaches end of non-void function".

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-19 11:03:42 +00:00
Anthony Liguori 9423a2e8dd Merge remote-tracking branch 'stefanha/trivial-patches-next' into staging 2011-12-14 07:59:21 -06:00
Anthony Liguori 9bf4896e5d Merge remote-tracking branch 'qmp/queue/qmp' into staging 2011-12-12 10:08:08 -06:00
Stefan Weil 946fc45996 w32: QEMU applications with SDL are always GUI applications
Since commit 1d14ffa97e (in 2005),
QEMU applications on W32 don't use the default SDL compiler flags:

Instead of a GUI application, a console application is created.

This has disadvantages (there is always an empty console window) and
no obvious reason, so this patch removes the strange flag modification.

The SDL GUI applications still can be run from a console window
and even send stdout and stderr to that console by setting environment
variable SDL_STDIO_REDIRECT=no.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-12-10 17:04:58 +00:00
Brad f9db31a29e configure: Enable build by default PIE / read-only relocation sections on OpenBSD amd64/i386.
Enable build by default PIE / read-only relocation sections for the QEMU
binaries on OpenBSD amd64/i386.

Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-12-10 17:04:37 +00:00
Luiz Capitulino d88f5fd139 Introduce test-qmp-input-visitor
Contains unit-tests for the QMP input visitor implementation.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2011-12-06 11:40:00 -02:00
Luiz Capitulino f294f82aa3 Introduce test-qmp-output-visitor
Contains unit-tests for the QMP output visitor implementation.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2011-12-06 11:40:00 -02:00
Luiz Capitulino 4ec0263e2c configure: Don't mix glib and libcheck tests
test-coroutine is listed as a libcheck test in the 'checks' variable. This
is not right because 'make check' won't run test-coroutine if libcheck
tests are not enabled (either because libcheck isn't detected or because
--disable-check-utests is passed).

Tests using the glib test framework are independent from libcheck and
afaik are always present (although having a configure switch to disable
them is probably worth it).

Untangle test-coroutine from the libcheck tests by introducing the
'test_progs' variable and using it to generate the test list used by
'make check'.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2011-12-06 11:40:00 -02:00
Peter Maydell 6efd751789 configure: Pull linux-headers/asm symlink creation out of loop
Pull the creation of the linux-headers/asm symlink out of the loop
so we don't pointlessly delete and recreate it once for each target.
Also move the setting of the includes variable up so that it is
in the same place as the other code which sets this variable.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-06 09:56:41 +00:00
Peter Maydell b48e361194 configure: Print a banner comment at the top of config.log
Print a banner comment at the top of config.log identifying
when configure was run and the arguments used. This is occasionally
useful for debugging purposes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-06 09:56:41 +00:00
Peter Maydell fd786e1aee configure: Include #define name in check_define compiler error
Include the name of the #define being tested for in the compiler
error produced when a check_define test is run and fails. This
appears only in the config.log, but it does make it a little easier
to debug problems by inspecting config.log.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-06 09:56:40 +00:00
Peter Maydell 21d89f841a configure: Drop armv4l/armv4b distinction in $cpu
Drop the distinction between armv4l/armv4b in the $cpu variable
(ie host cpu type) in favour of calling everything 'arm'. This
makes it the same as the ARCH setting and removes some special
casing. The only thing we were using the distinction for was to
decide which endianness to use in cross compilation; do a cpp
define check there instead.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2011-12-05 21:38:53 +01:00
Max Filippov 023ddd7431 configure: avoid screening of --{en, dis}able-usb-redir options
--*dir) option pattern precede --{en,dis}able-usb-redir) patterns in the
option analysis switch, making the latter options have no effect.

There were some --*dir that are supported by Autoconf and not by QEMU configure.
The aim was to let QEMU packagers use the rpm (or similar) macro that overrides
directories for their distribution.

Replace --*dir with exact option names.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-28 16:20:53 -06:00
Avi Kivity 21d4a791da configure: tighten pie toolchain support test for tls variables
Some toolchains don't support pie properly when tls variables are
in use.  Disallow pie when such toolchains are detected.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-28 16:20:52 -06:00
Max Filippov 3439eec34f configure: check for EFD_NONBLOCK | EFD_CLOEXEC flags
Add check for the EFD_NONBLOCK and EFD_CLOEXEC flags to the
CONFIG_EVENTFD test.
This fixes the following build failure on Fedora 9:

      CC    event_notifier.o
    event_notifier.c: In function `event_notifier_init':
    event_notifier.c:21: error: `EFD_NONBLOCK' undeclared (first use in this function)
    event_notifier.c:21: error: (Each undeclared identifier is reported only once
    event_notifier.c:21: error: for each function it appears in.)
    event_notifier.c:21: error: `EFD_CLOEXEC' undeclared (first use in this function)
    make: *** [event_notifier.o] Error 1

Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-21 15:05:59 -06:00
Avi Kivity 40d6444e91 configure: build position independent executables on x86-Linux hosts
Change the default on x86 Linux hosts to building PIE (position
independent executables); instead of restricting the option to
user-only targets, apply it to all targets.

In addition, set the relocation sections to read-only (relro) when
available; this reduces the attack surface by disallowing changes to
relocation tables at runtime.

While PIE reduces performance and relro increases load time, it
greatly improves security, with the potential to reduce a code
execution vulnerability to a self denial of service.

Non-x86 are not changed, as they require TCG changes; neither are
non-Linux, due to lack of test coverage.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-21 15:05:59 -06:00
Pavel Borzenkov f2338fb48a configure: Do not use 'sed -i'
'sed -i' is not defined in POSIX. It doesn't work on Mac OS X the way
it's used in configure (without suffix argument). This patch implements
Peter Maydell's idea of xattr.h detection.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-11 12:49:51 -06:00
陳韋任 235e510cfd configure: Show --cpu option on the help list
Signed-off-by: Chen Wen-Ren (陳韋任) <chenwj@iis.sinica.edu.tw>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-11-10 09:41:40 +00:00
Avi Kivity 4f26f2b6f2 configure: fix detection for xattr.h on modern distributions
Modern distributions place xattr.h in /usr/include/sys, and fold
libattr.so into libc.  They also don't have an ENOATTR.

Make configure detect this, and add a qemu-xattr.h file that
directs the #include to the right place.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-09 12:06:20 -06:00
Blue Swirl c51d9cb5b6 Merge branch 'tci' of git://qemu.weilnetz.de/qemu
* 'tci' of git://qemu.weilnetz.de/qemu:
  tcg: Add tcg interpreter to configure / make
  tcg: Add tci disassembler
  tcg: Add interpreter for bytecode
  tcg: Add bytecode generator for tcg interpreter
  tcg: Make ARRAY_SIZE(tcg_op_defs) globally available
  tcg: TCG targets may define tcg_qemu_tb_exec
2011-11-02 20:52:13 +00:00
Peter Maydell f809c0d66b configure: Suppress messages from pkg_config probe for check
Suppress confusing messages from pkg_config when probing for
'check' by sending them to /dev/null as we do with other
similar probes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-01 16:52:08 -05:00
Blue Swirl 7f76236627 Revert "PPC: Fail configure when libfdt is not available"
This reverts commit f90a9d0240.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-11-01 20:59:32 +00:00
Blue Swirl e927dab1fd Merge branch 'ppc-next' of git://repo.or.cz/qemu/agraf
* 'ppc-next' of git://repo.or.cz/qemu/agraf: (24 commits)
  pseries: Add partial support for PCI
  ppc: Alter CPU state to mask out TCG unimplemented instructions as appropriate
  pseries: Allow writes to KVM accelerated TCE table
  KVM: PPC: Override host vmx/vsx/dfp only when information known
  ppc: Fix up usermode only builds
  pseries: Correct vmx/dfp handling in both KVM and TCG cases
  PPC: Fail configure when libfdt is not available
  ppc: Avoid decrementer related kvm exits
  PPC: Disable non-440 CPUs for ppcemb target
  PPC: Bump qemu-system-ppc to 64-bit physical address space
  pseries: Under kvm use guest cpu = host cpu by default
  ppc: Add cpu defs for POWER7 revisions 2.1 and 2.3
  ppc: First cut implementation of -cpu host
  ppc: Remove broken partial PVR matching
  pseries: Update SLOF firmware image
  pseries: Add device tree properties for VMX/VSX and DFP under kvm
  ppc: Generalize the kvmppc_get_clockfreq() function
  Set an invalid-bits mask for each SPE instructions
  pseries: Update SLOF firmware image
  pseries: Use Book3S-HV TCE acceleration capabilities
  ...
2011-11-01 20:57:01 +00:00
Gerd Hoffmann 695833bc8b add test-coroutine to checks
There is a "test-coroutine" which isn't in the list.
Add it so "make check" runs it too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-01 11:50:21 -05:00
Gerd Hoffmann fffbeb750e move checks to separate variable
Create a new CHECKS variable.  Put the checks there instead
of adding them to the TOOLS variable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-01 11:50:20 -05:00
Gerd Hoffmann 25b651bedb Probe for libcheck by default.
Probe for libcheck and build checks (if found) by default.
Can be explicitly disabled using --disable-check-utests.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-11-01 11:50:12 -05:00
Stefan Weil 9195b2c2b1 tcg: Add tcg interpreter to configure / make
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2011-10-31 21:52:17 +01:00
Anthony Liguori 8494a397b6 Merge remote-tracking branch 'kwolf/for-anthony' into staging
Conflicts:
	block/vmdk.c
2011-10-31 11:09:00 -05:00
Aneesh Kumar K.V 15329e8338 configure: Update configure so that open_by_handle_at check returns correct value
According to David Gibson for some compiler/libc combinations, open_by_handle_at
test in configure isn't quite right: because the file_handle pointer is never
dereferenced, gcc doesn't complain even if it is undefined. Change the test
as suggested by him.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2011-10-31 12:34:15 +05:30
Alexander Graf f90a9d0240 PPC: Fail configure when libfdt is not available
We have several targets in the PPC tree now that basically require libfdt
to function properly, namely the pseries and the e500 targets. This dependency
will rather increase than decrease in the future, so I want to make sure
that people building shiny new 1.0 actually have libfdt installed to get
rid of a few ifdefs in the code.

Warning: This patch will likely make configure fail for people who don't
select their own --target-list, but don't have libfdt development packages
installed. However, we really need this new dependency to move on.

Signed-off-by: Alexander Graf <agraf@suse.de>

---

v1 -> v2:

  - no paranthesis
  - no fdt check for config_pseries
  - add . in error message
2011-10-30 20:03:26 +01:00
Alexander Graf 8b242eba64 PPC: Bump qemu-system-ppc to 64-bit physical address space
Some 32-bit PPC CPUs can use up to 36 bit of physical address space.
Treat them accordingly in the qemu-system-ppc binary type.

Signed-off-by: Alexander Graf <agraf@suse.de>
2011-10-30 20:03:17 +01:00
Ronnie Sahlberg c589b24972 iSCSI block driver
This provides built-in support for iSCSI to QEMU.

This has the advantage that the iSCSI devices need not be made visible to the host, which is useful if you have very many virtual machines and very many iscsi devices.
It also has the benefit that non-root users of QEMU can access iSCSI devices across the network without requiring root privilege on the host.

This driver interfaces with the multiplatform posix library for iscsi initiator/client access to iscsi devices hosted at
    git://github.com/sahlberg/libiscsi.git

The patch adds the driver to interface with the iscsi library.
It also updated the configure script to
* by default, probe is libiscsi is available and if so, build
  qemu against libiscsi.
* --enable-libiscsi
  Force a build against libiscsi. If libiscsi is not available
  the build will fail.
* --disable-libiscsi
  Do not link against libiscsi, even if it is available.

When linked with libiscsi, qemu gains support to access iscsi resources such as disks and cdrom directly, without having to make the devices visible to the host.

You can specify devices using a iscsi url of the form :
iscsi://[<username>[:<password>@]]<host>[:<port]/<target-iqn-name>/<lun>
When using authentication, the password can optionally be set with
LIBISCSI_CHAP_PASSWORD="password" to avoid it showing up in the process list

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-10-28 19:25:48 +02:00
Harsh Prateek Bora e06a765efb hw/9pfs: Add st_gen support in getattr reply
This patch use file system specific ioctl for getting i_generation
value. Not all file system support the ioctl. So we add an export
specific extended operation and assign right callback for the
file system that support i_generation ioctl

["M. Mohan Kumar" <mohan@in.ibm.com> we can do ioctl only for
regular files and directories on the server]

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2011-10-15 15:30:27 +05:30
Aneesh Kumar K.V d20423788e hw/9pfs: Fix build error on platform that don't support futimens
Also don't do glibc version check to find handle support. Instead
do handle syscall support in configure.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2011-10-15 15:30:26 +05:30
Richard Henderson 753d11f223 target-alpha: Add custom PALcode image for CLIPPER emulation.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-08 08:46:03 -07:00
Alexander Graf 0a6b8dde65 PPC: Add new target config for pseries
We only support -M pseries when certain prerequisites are met, such
as a PPC64 guest and libfdt. To only gather these requirements in
a single place, this patch introduces a new CONFIG_PSERIES variable
that gets set when all prerequisites are met.

Signed-off-by: Alexander Graf <agraf@suse.de>
2011-10-06 09:48:02 +02:00
Brad f28ffed52c configure: Detect predefined compiler symbols for ARM and HPPA
To be able to detect some ARM / HPPA based architectures such as with
OpenBSD/(armish / zaurus) or OpenBSD/hppa.

Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-01 06:13:04 +00:00
Stefan Weil 87751797c7 Fix and clean code which tests the gcc version
The code which tests whether gcc supports warn_unused_result was wrong.
Remove the wrong test from configure and replace it by code using
macro QEMU_GNUC_PREREQ in compiler.h.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-23 11:51:05 -05:00
Michael Roth e098fc3fd2 build: fix race with creating qapi-generated
Since qapi-generated/ is a global QEMU include path, we need to make
sure it is created before anything is compiled, so do this in the
configure phase rather than via the Makefile.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-23 10:55:34 -05:00
Peter Maydell a213fcb21c configure: Make missing pkg-config an error rather than a warning
If pkg-config doesn't exist then make configure fail immediately
with a useful error message. Now that glib is a required dependency,
proceeding despite the missing pkg-config will just cause us to
fail later with a misleading message about glib not being present.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-09-21 10:49:02 +01:00
Richard Henderson 27cdad67a1 Revert "alpha-softmmu: Disable for the 0.15 release branch."
This reverts commit 46f08792bb.

This was not supposed to be applied to mainline.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-21 00:50:32 +02:00
Lluís Vilanova 937b1258b7 build: Move tracing objects into libuser on usermode emulation targets
This will apply libuser-specific compilation flags (like the ones added by
--enable-user-pie), but keep softmmu emulation targets "as-is".

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:25:56 -05:00
Max Filippov cfa550c6ac target-xtensa: add target to the configure script
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:36 +00:00
Stefan Weil af2d37de72 configure: Avoid duplicate flags when calling compile_prog
This patch removes redundant shell code and cleans it a little bit.

Shell macro compile_prog takes two arguments:
local_cflags and local ldflags.

$QEMU_CFLAGS is added automatically to the cflags, so there is no need
to pass it as an argument.

It is also unnecessary to pass -Werror twice.

$flag is a compiler warning option, so it should be in local_cflags
instead of local_ldflags.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-09-09 09:43:18 +01:00
Stefan Weil bca4b9885f configure: Remove relicts from --enable-io-thread
Commit 12d4536f7d removed
configure option --enable-io-thread.

Remove help message which is now no longer valid.

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-09-09 09:43:17 +01:00