Archipelago » qemu

configure: Introduce --enable-xen-pci-passthrough.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

configure: Fix build for some versions of glibc (9pfs)

Some versions declare open_by_handle_at, but don't define AT_EMPTY_PATH.
Extend the check in configure to test both preconditions.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>...

target-xtensa: switch to AREG0-free mode

Add env parameter to every helper function that needs it, update
'configure' script.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

build: do not create directories at configure time

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

build: libcacard Makefile cleanups

Build vscclient from toplevel Makefile, limit usage of vpath.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

build: move per-target hw/ objects to nested Makefile.objs

This completes the move to nested Makefiles for virtio and a few
other files that were not part of obj-TARGET-y, but still were
compiled separately for each target.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

build: move libobj-y variable to nested Makefile.objs

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

build: move *-user/ objects to nested Makefile.objs

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

implement cpu_get_memory_mapping()

Walk cpu's page table and collect all virtual address and physical address mapping.
Then, add these mapping into memory mapping list. If the guest does not use paging,
it will do nothing. Note: the I/O memory will be skipped....

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>

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>...

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...

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...

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>...

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...

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...

Revert "configure: Virtfs doesn't require libcap."

This reverts commit d10f9056bacf7991fd6a5f63ac2e0190e84ea3a7 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>

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....

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>

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...

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>

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...

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>

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...

configure: pa_simple is not needed anymore

Signed-off-by: Marc-Andr? Lureau <marcandre.lureau@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>

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...

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'...

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....

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>

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>

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>

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>

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...

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....

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...

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>

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....

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...

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...

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....

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)...

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....

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....

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.

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>

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...

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...

./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...

./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>

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>