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20759 commits

Author SHA1 Message Date
Stefan Weil 9964d8f942 checkpatch: Add QEMU specific rule
The new rule detects two wrong variants of QEMU.
It was tested with commit b5a8fe5e.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:31 +01:00
Stefan Weil bf7eaa5ffc qemu-config: Use QEMU instead of Qemu
This new 'Qemu' was recently added.
Replace it by the official all upper case 'QEMU'.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:31 +01:00
Andreas Färber b34d259516 libqtest: Fix socket_accept() to pass address_len
accept() expects address_len to point to the length of the sockaddr on
input. Initialize it accordingly.

Resolves an assertion due to EFAULT on illumos.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:31 +01:00
Andreas Färber fc8c5b8c41 Makefile.user: Define CONFIG_USER_ONLY for libuser/
In *-*-user/ build dirs CONFIG_USER_ONLY is defined via config-target.h.
In libuser/ it is not defined.

Add it via QEMU_CFLAGS.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:31 +01:00
Stefan Weil 8f0e5c6bb7 Makefile: Remove macro qapi-dir
As qapi-dir was now a constant, it can be replaced by its value.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:31 +01:00
Stefan Weil f69a9c666b Makefile: Remove BUILD_DIR from qapi-dir
qapi-dir does not need an absolute path. All other build directories
are relative. When BUILD_DIR is removed, the build output looks better
(no long lines with absolute paths when everything else uses short
lines):

  GEN   qapi-generated/qga-qapi-types.c
  CC    qapi-generated/qga-qapi-types.o
  GEN   qapi-generated/qga-qapi-visit.c
  CC    qapi-generated/qga-qapi-visit.o
  GEN   qapi-generated/qga-qmp-marshal.c
  CC    qapi-generated/qga-qmp-marshal.o

Using a relative path also avoids potential problems when BUILD_DIR
includes blanks.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:30 +01:00
Frédéric Boiteux 471fbf4ab8 Install 'bepo' keymap already included in Qemu source
The 'bepo' layout (a french dvorak-like keyboard layout) was added
about one year ago, (see commit 2a3c633c1e),
but I missed to declare to install it.

Signed-off-by: Frédéric Boiteux <fboiteux@free.fr>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-06-22 09:41:30 +01:00
Paolo Bonzini eab5fd5989 qemu-ga: add guest-fstrim command
FITRIM is a mounted filesystem feature to discard (or "trim") blocks which
are not in use by the filesystem. This is useful for solid-state drives
(SSDs) and thinly-provisioned storage.  Provide access to the feature
from the host so that filesystems can be trimmed periodically or before
migration.

Here is an example using scsi_debug:

    # modprobe scsi_debug lbpu=1 lbpws=1
    # sg_vpd -p0xb2 /dev/sdb
    Logical block provisioning VPD page (SBC):
      Unmap command supported (LBPU): 1
      Write same (16) with unmap bit supported (LBWS): 1
      Write same (10) with unmap bit supported (LBWS10): 0
    # mke2fs /dev/sdb
    # cat /sys/bus/pseudo/drivers/scsi_debug/map
    1-616,16257-16383
    # mount /dev/sdb /run/media/pbonzini/test
    # dd if=/dev/zero of=/run/media/pbonzini/test/file
    # cat map
    1-616,645-1588,1599-4026,4029-16383
    # rm /run/media/pbonzini/test/file
    # ./qemu-ga /dev/fd/0
    {"execute":"guest-fstrim"}
    {"return": {}}
    # cat map
    1-612

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2012-06-21 17:59:27 -05:00
Paolo Bonzini af02203fbe qemu-ga: make names more generic for mount list functions
We will use these functions and types for more than FSFREEZE, so rename them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2012-06-21 17:59:18 -05:00
Blue Swirl 47ecbdf07e libcacard: build fixes
Link trace objects to fix these errors:
  LINK  vscclient
oslib-posix.o: In function `trace_qemu_vfree':
/src/qemu/obj-amd64/./trace.h:39: undefined reference to `trace1'
oslib-posix.o: In function `trace_qemu_memalign':
/src/qemu/obj-amd64/./trace.h:31: undefined reference to `trace3'
oslib-posix.o: In function `trace_qemu_vmalloc':
/src/qemu/obj-amd64/./trace.h:35: undefined reference to `trace2'

Add LDFLAGS to vscclient link command.

Clean up also in subdirectories of libcacard.

Use quiet-command for sed invocation.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Acked-by: Alon Levy <alevy@redhat.com>
2012-06-21 20:04:24 +00:00
Blue Swirl 3359847e9d qtest: add a fuzz test to fdc-test
Add a simple register fuzzing test to floppy controller tests.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-21 18:45:26 +00:00
Blue Swirl cced7a13a2 fdc: use LOG_UNIMP logging
Convert uses of FLOPPY_ERROR to either FLOPPY_DPRINTF
(for implemented cases) or to use LOG_UNIMP (unimplemented).

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-21 18:45:24 +00:00
Blue Swirl 71547a3bf3 qemu-log: use LOG_UNIMP for some target CPU cases
Use LOG_UNIMP for some target CPU cases.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Alexander Graf <agraf@suse.de>
2012-06-21 18:45:22 +00:00
Blue Swirl dafdf1abfd qemu-log: add log category for unimplemented functionality
Add new log category (LOG_UNIMP) for unimplemented functionality.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-21 18:45:20 +00:00
Blue Swirl eeacee4d86 qemu-log: cleanup
Don't use global variables directly but via accessor functions. Rename globals.

Convert macros to functions, add GCC format attributes.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-21 18:45:18 +00:00
Blue Swirl 5726c27fa9 qemu-log: move logging to qemu-log.c
Move logging functions from exec.c to qemu-log.c,
compile it only once.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-21 18:45:16 +00:00
Jiang Yunhong 3854ca577d Introduce Xen PCI Passthrough, MSI
A more complete history can be found here:
git://xenbits.xensource.com/qemu-xen-unstable.git

Signed-off-by: Jiang Yunhong <yunhong.jiang@intel.com>
Signed-off-by: Shan Haitao <haitao.shan@intel.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 16:06:11 +00:00
Anthony PERARD 9886c23aed Introduce apic-msidef.h
This patch move the msi definition from apic.c to apic-msidef.h. So it can be
used also by other .c files.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2012-06-21 16:06:11 +00:00
Allen Kay 93d7ae8e77 Introduce Xen PCI Passthrough, PCI config space helpers
A more complete history can be found here:
git://xenbits.xensource.com/qemu-xen-unstable.git

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
Signed-off-by: Guy Zana <guy@neocleus.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 16:06:11 +00:00
Allen Kay eaab4d60d3 Introduce Xen PCI Passthrough, qdevice
A more complete history can be found here:
git://xenbits.xensource.com/qemu-xen-unstable.git

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
Signed-off-by: Guy Zana <guy@neocleus.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 16:06:10 +00:00
Anthony PERARD 679042f0e1 qdev-properties: Introduce pci-host-devaddr.
This new property will be used to specify a host pci device address.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 16:06:10 +00:00
Anthony PERARD 7aa8cbb921 pci.c: Add opaque argument to pci_for_each_device.
The purpose is to have a more generic pci_for_each_device by passing an extra
argument to the function called on every device.

This patch will be used in a next patch.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-06-21 16:06:10 +00:00
Anthony PERARD 396af688fc Introduce XenHostPCIDevice to access a pci device on the host.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-06-21 16:06:10 +00:00
Anthony PERARD eb6fda0f51 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>
2012-06-21 16:06:10 +00:00
Anthony PERARD 9ff706c815 pci_ids: Add INTEL_82599_SFP_VF id.
We are using this in our quirk lookup provided by patch
titled: Introduce Xen PCI Passthrough, PCI config space helpers.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-06-21 16:06:10 +00:00
Peter A. G. Crosthwaite 7798a8828a xilinx_timer: Fixed deadlock issue
The timer was deadlocking when the interval was set too low. It would cause a
flood of timer events and the CPU would halt indefinately. This is a known issue
and theres a generic workaround in place in ptimer on ptimer_set_limit(),
however the Xilinx timer uses ptimer_set_count() instead of set_limit. Changed
the call to set_count() to an equivalent call of set_limit() instead, which
brings the workaround into play.

Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2012-06-21 15:19:16 +02:00
Peter A. G. Crosthwaite fc3511d4d8 xilinx_timer: Removed include of qemu-timer
The Xilinx timer does not interact with the qemu_timer API, so dont include it.

Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2012-06-21 15:19:16 +02:00
Anthony PERARD e108a3c110 xenstore: Use <xenstore.h>
In the next release of Xen (4.2), xs.h became deprecated.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 11:44:35 +00:00
Anthony PERARD b41f671972 xen: Reorganize includes of Xen headers.
Because xs.h will be remove in future release of Xen, this patch removes the
extra includes of this headers.

Also, it removes the extra includes of xenctrl.h and xen/io/xenbus.h as there
already are in xen_common.h.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2012-06-21 11:43:59 +00:00
Gerd Hoffmann 77fa9aee38 uhci: fix uhci_async_cancel_all
We update the QTAILQ in the loop, thus we must use the SAFE version
to make sure we don't touch the queue struct after freeing it.

https://bugzilla.novell.com/show_bug.cgi?id=766310

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Gerd Hoffmann a229c0535b usb-host: live migration support
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Gerd Hoffmann a844ed842d usb-host: attach only to running guest
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Gerd Hoffmann 30e9d4120f ehci: tracing improvements
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Gerd Hoffmann 495d544798 usb: restore USBDevice->attached on vmload
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Gerd Hoffmann 9a77340827 ehci: add live migration support
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-06-20 14:46:02 +02:00
Peter Maydell b2d06f9607 target-arm: Remove ARM_CPUID_* macros
All the uses of ARM_CPUID() to vary behaviour have now been
removed, so we can delete the ARM_CPUID_* macros now.
The one exception is the TI915T/925T, because of its odd behaviour
where the MIDR value can be changed at runtime.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
2012-06-20 12:13:28 +00:00
Peter Maydell 4a9a539ffb target-arm: Remove remaining old cp15 infrastructure
There are now no uses of the old cp15 infrastructure,
so it can be deleted.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:13:04 +00:00
Peter Maydell 30b05bba11 target-arm: Move block cache ops to new cp15 framework
Move the v6 optional block cache ops to the new cp15 framework.
This includes only providing them on the CPUs which implemented
them, rather than the previous blunderbuss approach of making
all MCRR instructions on all CPUs act as NOPs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:12:41 +00:00
Peter Maydell b22af022b2 target-arm: Remove c0_cachetype CPUARMState field
Remove the no-longer-used CPUARMState c0_cachetype field.
Although this was a constant register we had it in our
migration state. Drop this (with resulting version bump)
because for ARM currently we prefer cleaner migration
code and have not stabilised migration format yet.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:11:49 +00:00
Peter Maydell 7884849cc5 target-arm: Convert final ID registers
Convert the final ID registers to the new cp15 scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:11:45 +00:00
Peter Maydell 81bdde9dcd target-arm: Convert MPIDR
Convert the MPIDR to the new cp15 register scheme.
This includes giving it its own feature bit rather
than doing a CPUID value check.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:10:54 +00:00
Peter Maydell 776d4e5c6c target-arm: Convert cp15 cache ID registers
Convert the cp15 cache ID registers to the new scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:10:05 +00:00
Peter Maydell 8515a09294 target-arm: Convert cp15 crn=0 crm={1,2} feature registers
Convert the cp15 crn=0 crm={1,2} features registers to
the new cp reg framework.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:09:11 +00:00
Peter Maydell 2771db2741 target-arm: Convert cp15 crn=1 registers
Convert the cp15 crn=1 registers to the new scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:08:22 +00:00
Peter Maydell 34f9052967 target-arm: Convert cp15 crn=9 registers
Convert cp15 crn=9 registers (mostly cache lockdown) to the new scheme.

Note that this change makes OMAPCP cores RAZ/WI the whole c9 space.  This is
a change from previous behaviour, but a return to the behaviour of commit
c3d2689d when OMAP1 support was first added -- subsequent commits have
clearly accidentally relegated the OMAPCP RAZ condition to only a subset of
the crn=9 space when adding support for other cores.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:08:16 +00:00
Peter Maydell 06d76f319f target-arm: Convert cp15 crn=6 registers
Convert the cp15 crn=6 registers to the new scheme.
Note that this includes some minor tidyup: drop an unnecessary
underdecoding of op2 on OMAPCP cores, and only implement the
pre-v6 c6,c0,0,1 IFAR on the 1026 and not on the other ARMv5
cores, which didn't have it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:08:11 +00:00
Peter Maydell c480421426 target-arm: convert cp15 crn=7 registers
Convert the cp15 crn=7 registers to the new scheme.
Note that to do this we have to distinguish some registers
used on the ARM9 and ARM10 from some which are ARM1176
only. This is because the old code returned a value of 0
but always set the Z flag (by clearing env->ZF, since we
store the Z flag in CPUState inverted). This is inconsistent
with actual ARM CPU behaviour, which only sets flags for
reads to r15 and sets them based on the top bits of the result.
However it happened to work for the two common use cases for
cp15 crn=7 reads:
 * On ARM9 and ARM10 the cache clean-and-test operations are
typically done with a destination of r15 so that you can do
a "loop: mrc ... ; bne loop" to keep cleaning until the cache
is finally clean; always setting the Z flag means this loop
terminates immediately
 * on ARM1176 the Cache Dirty Status Register reads as zero
if the cache is dirty; returning 0 means this is correctly
implemented for QEMU

Since the new coprocessor register framework does the right
thing of always setting flags based on the returned result
for reads to r15, we need to split these up so that we can
return (1<<30) for the ARM9/ARM10 registers but 0 for the
ARM1176 one.

This allows us to remove the nasty hack which always sets Z.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:07:11 +00:00
Peter Maydell 4a50160666 target-arm: Convert cp15 VA-PA translation registers
Convert the cp15 VA-PA translation registers (a subset of
the crn=7 regs) to the new scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:07:05 +00:00
Peter Maydell d929823fa1 target-arm: Convert cp15 MMU TLB control
Convert cp15 MMU TLB control (crn=8) to new scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:07:00 +00:00
Peter Maydell 1047b9d7bb target-arm: Convert cp15 crn=15 registers
Convert the cp15 crn=15 (implementation specific) registers
to the new scheme.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-06-20 12:06:09 +00:00