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32600 commits

Author SHA1 Message Date
Michael Tokarev 849d8284c5 build: convert some obj-specific CFLAGS to use new foo.o-cflags syntax
Current Makefile system allows using foo.o-cflags variables to store
object-specific CFLAGS.  Convert some usages of old syntax
(using QEMU_CFLAGS += construct) to the new syntax.

Do not touch multifile modules for now, as build system isn't ready for this.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:27:49 +02:00
Paolo Bonzini 0db564eee2 build: add support for per-object -cflags and -libs to all rules
This is needed in order to use per-object flags variables.

Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:27:49 +02:00
Michael Tokarev 264f8b4fdc Makefile: use $(INSTALL_LIB) for modules not $(INSTALL_PROG)
We have $(INSTALL_LIB) which is the same as $(INSTALL_PROG) but
uses correct permissions.  Loadable objects (modules) are like
shared libraries, not like programs.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: Fam Zheng <famz@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Michael Tokarev 8f98aeb9c0 Makefile.target: use $(INSTALL_PROG) for installing, not $(INSTALL)
$(INSTALL_PROG) is evaluated to libtool if using libtool, while
$(INSTALL) is not.  Use $(INSTALL_PROG) so that libtool is used
with target too when necessary.  This allows, for example, to
link qemu with shared libcacard.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: Fam Zheng <famz@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Alon Levy <alevy@redhat.com>
Cc: qemu-trivial@nongnu.org
--
This is done on top of previous patch (using $(STRIP)), but it can
be used by its own.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Michael Tokarev 2115182f0c Makefile: strip tools and modules too
Commit 52ba784d3 replaced $(STRIP_OPT) with $(STRIP) in some
places (for example, Makefile.target), but not all of them.
There are a few places remain in main Makefile which still
uses $(STRIP_OPT).  Replace these places with $(STRIP) too.

While at it, simplify variable pattern substitution of the
surrounding places, change $(patsubst pat,rep,$(var)) into
$(var:pat=rep) which is much easier to read (this is probably
a good idea to do everywhere).

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: Fam Zheng <famz@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Paolo Bonzini d608cc5c53 build: simplify Makefile.target around unnest-vars invocations
No need to save/restore obj-y, we can just build all-obj-y incrementally.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Michael Tokarev 5c40c7395d build: simplify Makefile.target a bit, use just one rule for softmmu
On win*, we build QEMU_PROGW (GUI) and create a console app QEMU_PROG
from it, while on non-win*, we make only QEMU_PROG using the same
rules as used for QEMU_PROGW on win*.  Make just one rule for building
main executable, and an additional rule for win* to make console app
from it.  Also consolidate tests for $(QEMU_PROGW).

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
[Fix user-mode compilation. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Paolo Bonzini 5a8b231e7e build: Fix per-object variables for Makefile.target
The compiling is done in a subdir, so the extraction of per-object libs
and cflags are referencing objects with ../ prefixed. So prefix the
per-object variables "foo.o-cflags" and "foo.o-libs" to
"../foo.o-cflags" and "../foo.o-libs".

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-05-08 15:09:04 +02:00
Peter Maydell 6b342cc9c8 spice: small fixes
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Merge remote-tracking branch 'remotes/spice/tags/pull-spice-7' into staging

spice: small fixes

# gpg: Signature made Thu 08 May 2014 09:50:21 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/spice/tags/pull-spice-7:
  spice: fix libvirt snapshots
  spice: fix "info spice"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-08 10:57:25 +01:00
Gerd Hoffmann a76a2f729a spice: fix libvirt snapshots
Only notify spice-server about migration events in case we got
target host information beforehand.  So we kick the seamless spice
client migration only in case a actual live migration happens, not
when libvirt uses live-migration-to-file for snapshotting.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-08 10:45:54 +02:00
Gerd Hoffmann 4f60af9ac0 spice: fix "info spice"
In case no listening address was specified, "info spice" reports
"0.0.0.0" as address.  Which is incorrect in case spice is listening
on ipv6.  Replace it by a wildcard "*" to indicate it is not limited
to a specific address.

Note:  Being more specific is not possible without extending the
spice-server api.  The socket is handled by spice-server not
qemu, so qemu can't easily figure the actual socket address.

Reported-by: David Jaša <djasa@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-08 10:45:54 +02:00
Peter Maydell ff788b6fe6 trivial patches for 2014-05-07
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Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-2014-05-07' into staging

trivial patches for 2014-05-07

# gpg: Signature made Wed 07 May 2014 18:01:15 BST using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 6F67 E18E 7C91 C5B1 5514  66A7 BEE5 9D74 A4C3 D7DB

* remotes/mjt/tags/trivial-patches-2014-05-07: (21 commits)
  libcacard: remove unnecessary EOL from debug prints
  docs/memory.txt: Fix document on MMIO operations
  readline: Sort completions before printing them.
  readline: use g_strndup instead of open-coding it
  qmp: report path ambiguity error
  libcacard: replace pstrcpy() with memcpy()
  glib: move g_poll() replacement into glib-compat.h
  do not call g_thread_init() for glib >= 2.31
  hw/9pfs: Add include file for exported symbol
  xen: remove unused global, xen_xcg
  hw: Add missing 'static' attributes
  qemu-timer: Add missing 'static' attribute
  ui: Add missing 'static' attribute
  monitor: Add missing 'static' attribute
  hw/s390x: Add missing 'static' attribute
  hw/mips: Add missing 'static' and 'const' attributes
  hw/9pfs: Add missing 'static' attributes
  arch_init: Be sure of only one exit entry with DPRINTF() for ram_load()
  tests/tcg: Fix compilation of test_path
  qga: Fix typo (plural) in comment
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-07 18:38:39 +01:00
Peter Maydell 5894145a26 Merge remote-tracking branch 'remotes/sstabellini/xen-140507-2' into staging
* remotes/sstabellini/xen-140507-2:
  xen_disk: add discard support
  pass an inclusive address range to xc_domain_pin_memory_cacheattr
  xen: factor out common functions
  xen: move Xen HVM files under hw/i386/xen
  xen: move Xen PV machine files to hw/xenpv
  qemu-xen: free all the pirqs for msi/msix when driver unload
  exec: Limit translation limiting in address_space_translate to xen

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-07 18:12:14 +01:00
Alon Levy 8e25c274ae libcacard: remove unnecessary EOL from debug prints
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:44 +04:00
Fam Zheng edc1ba7a7a docs/memory.txt: Fix document on MMIO operations
.impl.valid should be .impl.unaligned and the description needs some
fixes.

.old_portio is removed since commit b40acf99b (ioport: Switch
dispatching to memory core layer).

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:44 +04:00
Hani Benhabiles 307b2f0148 readline: Sort completions before printing them.
Signed-off-by: Hani Benhabiles <hani@linux.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:44 +04:00
Michael Tokarev 6ad7c326a1 readline: use g_strndup instead of open-coding it
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Andreas Färber <afaerber@suse.de>
2014-05-07 21:00:43 +04:00
Michael Tokarev 797720876a qmp: report path ambiguity error
Without this, ambiguous path is reported to the user as
"not found", which is confusing at least.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Michael Tokarev a22f8f3894 libcacard: replace pstrcpy() with memcpy()
Commit 2e679780ae replaced strncpy() with pstrcpy()
in one place in libcacard.  This is a qemu-specific function,
while libcacard is a stand-alone library (or tries to be).
But since we know the exact length of the string to copy,
and know that it definitely will fit in the destination
buffer, use memcpy() instead, and null-terminate the string
after that.

An alternative is to use g_strlcpy() or strncpy(), but memcpy()
is more than adequate in this place.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: qemu-trivial@nongnu.org
Cc: Alon Levy <alevy@redhat.com>
2014-05-07 21:00:43 +04:00
Stefan Hajnoczi f95c967a79 glib: move g_poll() replacement into glib-compat.h
We have a dedicated header file for wrappers to smooth over glib version
differences.  Move the g_poll() definition into glib-compat.h for
consistency.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: qemu-trivial@nongnu.org
2014-05-07 21:00:43 +04:00
Michael Tokarev f33cc84dd4 do not call g_thread_init() for glib >= 2.31
glib >= 2.31 always enables thread support and g_thread_supported()
is #defined to 1, there's no need to call g_thread_init() anymore,
and it definitely does not need to report error which never happens.
Keep code for old < 2.31 glibc anyway for now, just #ifdef it
differently.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-trivial@nongnu.org
2014-05-07 21:00:43 +04:00
Stefan Weil 69b15212d7 hw/9pfs: Add include file for exported symbol
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Jim Meyering 770e39f743 xen: remove unused global, xen_xcg
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Jim Meyering <meyering@redhat.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil 6a0a70b0f5 hw: Add missing 'static' attributes
This fixes warnings from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil fbdb664cb6 qemu-timer: Add missing 'static' attribute
This fixes a warning from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil 6075137d94 ui: Add missing 'static' attribute
There was already a forward declaration using 'static',
but the attribute was missing in the implementation.

This fixes a warning from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil 79f320246c monitor: Add missing 'static' attribute
This fixes a warning from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil bfaaad0281 hw/s390x: Add missing 'static' attribute
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil f73cdbc6ac hw/mips: Add missing 'static' and 'const' attributes
This fixes a warning from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
2014-05-07 21:00:43 +04:00
Stefan Weil f5a014d236 hw/9pfs: Add missing 'static' attributes
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Chen Gang 4798fe55c4 arch_init: Be sure of only one exit entry with DPRINTF() for ram_load()
When DPRINTF() has effect, the original author wants to print all
ram_load() calling results. So need use 'goto' instead of 'return'
within ram_load(), just like other areas have done.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Peter Maydell ad0a118fa3 tests/tcg: Fix compilation of test_path
The test_path binary is (unlike the other test binaries in tests/tcg)
actually intended to be compiled with the same compiler used to build
the main QEMU executables. It actually #includes a number of the
QEMU source files in an attempt to unit-test the util/path.c functions,
and so if it is not compiled with the same compiler used by configure
to set CONFIG_ settings then it is liable to fail to build.
Fix the makefile to build it with the default C compiler rules, not
CC_I386, and fix the test itself not to include a lot of unnecessary
trace related source files which cause the build to fail if the trace
backend is anything other than 'simple'.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Stefan Weil 8e8be266af qga: Fix typo (plural) in comment
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-05-07 21:00:43 +04:00
Michael Tokarev 4fc00556ab configure: remove bashism
Commit e26110cfc6 added a check for shacmd to create a hash
for modules.  This check in configure is using bash construct &>
to redirect both stdout and stderr, which does fun things on some
shells.  Get rid of it, use standard redirection instead.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fam Zheng <famz@redhat.com>
2014-05-07 21:00:43 +04:00
Olaf Hering f31352041b xen_disk: add discard support
Implement discard support for xen_disk. It makes use of the existing
discard code in qemu.

The discard support is enabled unconditionally. The tool stack may
provide a property "discard-enable" in the backend node to optionally
disable discard support.  This is helpful in case the backing file was
intentionally created non-sparse to avoid fragmentation.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:18:04 +00:00
Stefano Stabellini 8b6bb0ad17 pass an inclusive address range to xc_domain_pin_memory_cacheattr
xc_domain_pin_memory_cacheattr expects an inclusive address range:
adjust the parameters.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:17:57 +00:00
Wei Liu 04b0de0ee8 xen: factor out common functions
So common functions used by both HVM and PV are factored out from
xen-all.c to xen-common.c.

Finally rename xen-all.c to xen-hvm.c, as those functions are only
useful to HVM guest.

Create *-stub files and modify Makefile.target to reflect the changes.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:16:43 +00:00
Peter Maydell b18a990c3d pc,net,MAINTAINERS,build updates
MAINTAINERS updated with link to the security process documentation
 apic version modified to make more guests happy
 On top of that, bugfixes all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,net,MAINTAINERS,build updates

MAINTAINERS updated with link to the security process documentation
apic version modified to make more guests happy
On top of that, bugfixes all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Wed 07 May 2014 17:15:29 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  configure: make source tree build more robust
  MAINTAINERS: addresses for responsible disclosure
  pm_smbus: correctly report unclaimed cycles
  smbus: return -1 if nothing found at the given address
  smbus: allow returning an error from reads
  apic: use emulated lapic version 0x14 on pc machines >= 2.1
  pc: add compat_props placeholder for 2.0 machine type
  i8259: don't abort when trying to use level sensitive irqs
  acpi: fix tables for no-hpet configuration
  acpi-build: properly decrement objects' reference counters
  acpi/pcihp.c: Rewrite acpi_pcihp_get_bsel using object_property_get_int

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-07 17:16:03 +01:00
Michael S. Tsirkin cab00a5aa1 configure: make source tree build more robust
When source directory can be arrived at by two paths,
configure might misdetect an out of tree build.
The simplest way to trigger the problem is running
configure using a full path. E.g. (<firstpath> refers to qemu source
tree):
    ln -s <firstpath> <secondpath>
    cd <firstpath>
    <secondpath>/configure

A more practical way is when make runs configure automatically:

1. cd <firstpath>/; ./configure
    SRC_PATH=<firstpath>/ is written into config_host.mak
2. cd <secondpath>/; touch configure; make
    make now runs <firstpath>/configure, so configure
    assumes it's an out of tree build

When this happens configure overwrites parts of
the current tree with symlinks.

Make the test more robust: look for configure
in the current directory.
If there - we know it's a source build!

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 19:14:57 +03:00
Michael S. Tsirkin 62622c11f2 MAINTAINERS: addresses for responsible disclosure
Adding addresses to MAINTAINERS, as agreed on the last conference call:

http://wiki.qemu.org/SecurityProcess

People sometimes detect security issues in upstream
QEMU and don't know where to report them in a non-public way.
Of course whoever just wants full disclosure can just go public,
but there's nothing specified for non-public - until recently Anthony
was doing this informally.

As I started doing this recently anyway, I can handle this on the QEMU side
in a more formal way.

Adding a secalert mailing list as well - they are the ones who is actually
opening CVEs, communicating issues to all downstreams etc,
and they are already handling this for upstream, not just Red Hat.

Keeping Anthony's address around in case he wants to be informed.

Peter Maydell said that he prefers not to be on this contact list at
this point.

A public mailing list has been created - not listing it here yet -
until we know how to set it up in a secure fashion and
until there are more people so manually copying everyone
becomes unwieldy for reporters.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 19:14:57 +03:00
Wei Liu ad3f7e31bf xen: move Xen HVM files under hw/i386/xen
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:14:56 +00:00
Paolo Bonzini c8097612ce pm_smbus: correctly report unclaimed cycles
Without this patch, i2cdetect will report all addresses as present.
With it, only 0x50..0x57 are present.

Before:

         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
    00:          03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f
    10: 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f
    20: 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f
    30: 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f
    40: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f
    50: 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f
    60: 60 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f
    70: 70 71 72 73 74 75 76 77

After:

         0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
    00:          -- -- -- -- -- -- -- -- -- -- -- -- --
    10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    50: 50 51 52 53 54 55 56 57 -- -- -- -- -- -- -- --
    60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    70: -- -- -- -- -- -- -- --

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 19:14:51 +03:00
Wei Liu d5fdb85e3d xen: move Xen PV machine files to hw/xenpv
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:14:50 +00:00
Paolo Bonzini 046a184414 smbus: return -1 if nothing found at the given address
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 19:14:46 +03:00
Zhenzhong Duan c976437c7d qemu-xen: free all the pirqs for msi/msix when driver unload
Pirqs are not freed when driver unload, then new pirqs are allocated when
driver reload. This could exhaust pirqs if do it in a loop.

This patch fixes the bug by freeing pirqs when ENABLE bit is cleared in
msi/msix control reg.

There is also other way of fixing it such as reuse pirqs between driver reload,
but this way is better.
Xen-devel: http://marc.info/?l=xen-devel&m=136800120304275&w=2

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:14:41 +00:00
Paolo Bonzini 285364e968 smbus: allow returning an error from reads
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 19:14:41 +03:00
Alexey Kardashevskiy fe680d0dac exec: Limit translation limiting in address_space_translate to xen
The address_space_translate() function cuts the returned plen (page size)
to hardcoded TARGET_PAGE_SIZE. This function can be used on pages bigger
than that so this limiting should not be used on such pages.

Since originally the limiting was introduced for XEN, we can safely
limit this piece of code to XEN. So does the patch.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-05-07 16:14:36 +00:00
Gabriel L. Somlo aa93200b88 apic: use emulated lapic version 0x14 on pc machines >= 2.1
Add "version" property to local apic, and have it default to
0x14 for pc machines starting at 2.1. For compatibility with
previous releases, pc machines up to 2.0 will have their local
apic version set to 0x11.

Signed-off-by: Gabriel L. Somlo <somlo@cmu.edu>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 18:36:37 +03:00
Gabriel L. Somlo 9df11c9f08 pc: add compat_props placeholder for 2.0 machine type
Add the "boilerplate" necessary for subsequent patches to
simply drop in compat_props for pc machines 2.0 and older.

This patch contains no functional changes.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 18:36:37 +03:00
Hervé Poussineau 8cbad670ce i8259: don't abort when trying to use level sensitive irqs
This is a guest-triggerable error, as seen when using Xenix 2.3.4.
Replace hw_error by LOG_UNIMPL, so that guests can continue.
With this patch, I can install and use Xenix 2.3.4a without any problem.
I can also start installation of Xenix 2.3.4q, but it fails due to not
finding an hard disk.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-05-07 18:36:37 +03:00