Commit Graph

15234 Commits

Author SHA1 Message Date
Blue Swirl
e67768d0f1 sparc: move do_interrupt to helper.c
do_interrupt() was mixing CPUState pointer passed from caller
and global env (AREG0).

Fix by moving the function to helper.c. Introduce a helper for calling
change_pstate() safely from outside of execution context.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:17 +00:00
Blue Swirl
fa3c9559db sparc: fix coding style of the area to be moved
Before the next patch, fix coding style of the areas affected.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:15 +00:00
Blue Swirl
1162c041c1 cpu_loop_exit: avoid using AREG0
Make cpu_loop_exit() take a parameter for CPUState instead of relying
on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:13 +00:00
Blue Swirl
4d2c2b77f3 Sparc32: dummy implementation of MXCC MMU breakpoint registers
Add dummy registers for SuperSPARC MXCC MMU counter breakpoints, save
and load all MXCC registers.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:09 +00:00
Jan Kiszka
af2be20777 Fix fallouts from Linux header inclusion
This is an all-in-one fix for the smaller and bigger mistakes of the
build system changes for accompanied Linux headers:
 - only enable KVM and vhost on Linux hosts
 - fix powerpc asm header symlink
 - do not use Linux headers on non-Linux hosts
 - fix kvmclock for !CONFIG_KVM
 - fix s390 build on non-Linux hosts

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Tested-by: Andreas Färber <andreas.faerber@web.de>
Tested-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 17:35:47 +00:00
Marc-Antoine Perennou
20fa53ece4 qemu-kvm: fix pulseaudio detection in configure
pulse/simple.h does not include stdlib.h
We cannot use NULL since it may not be defined
Use 0 instead

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 15:36:14 +01:00
Juan Quintela
4429ab4419 exec: last_first_tb was only used in !ONLY_USER case
Once there, use a better variable name.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 15:34:52 +01:00
Stefan Weil
6a33e7b609 w32: Remove redundant definitions of PRI*64
The PRI*64 macros are defined in MinGW's inttypes.h since 2002,
so they are not needed in qemu-common.h (which includes inttypes.h).

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 11:25:16 +01:00
Jan Kiszka
0ff0fc19cd Do not include compatfd for WIN32
sigset_t, used by that header, is not available in mingw32 environments.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Matthew Fernandez
2167f7bc28 Fix comment typos in hw/armv7m.c
Fix a couple of typos in comments.

Signed-off-by: Matthew Fernandez <matthew.fernandez@gmail.com>
Acked-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Peter Maydell
d6eec7a2bf MAINTAINERS: Fix typo in email address
Fix a typo in one of the copies of Aurelien Jarno's email address.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Markus Armbruster
e4080f9bec blockdev: Put space after comma in error message
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Markus Armbruster
dd3d677512 Spell "unkown" correctly in error_report() arguments
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Markus Armbruster
9d42e15dc9 qemu-img: Don't prepend qemu-img to error messages twice.
error_report() prepends the location already.  Example:

$ qemu-img convert -6
qemu-img: qemu-img: option -6 is deprecated, please use '-o compat6' instead!

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:37 +01:00
Markus Armbruster
6daf194dde Strip trailing '\n' from error_report()'s first argument
error_report() prepends location, and appends a newline.  The message
constructed from the arguments should not contain a newline.  Fix the
obvious offenders.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:36 +01:00
Markus Armbruster
db78ef5b0a sheepdog: qemu_bh_new() can't return null pointer, drop check
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:36 +01:00
Jan Kiszka
1802651cb5 Align dummy display to fixed-size active console
This fixes e.g. '-vga none -monitor vc:120Cx50C'.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:36 +01:00
Peter Maydell
f9245e100f configure: Don't create symlinks to nonexistent targets
When we create the symlinks to source tree files, don't create them
if the file is not actually present in the source tree; this will
happen if the file is in a git submodule that wasn't checked out.

This also avoids the odd effect where an in-source-tree configure
will end up creating the missing file as a symlink to itself.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-06-24 09:13:36 +01:00
Gerd Hoffmann
a7fb71d1b2 usb: ignore USB_DT_DEBUG
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 17:15:55 +02:00
Markus Armbruster
c3a90cb120 usb-storage: Turn drive serial into a qdev property usb-storage.serial
It needs to be a qdev property, because it belongs to the drive's
guest part.  Precedence: commit a0fef654 and 6ced55a5.

Bonus: info qtree now shows the serial number.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 17:09:31 +02:00
Andreas Färber
744d364418 coreaudio: Fix OSStatus format specifier
OSStatus type is defined as SInt32. That's signed int on __LP64__ and
signed long otherwise.
Since it is an explicit 32-bit-width type, cast to corresponsing POSIX type
and use PRId32 format specifier. This avoids a warning on ppc64.

Cc: malc <av1474@comtv.ru>
Signed-off-by: Andreas Faerber <andreas.faerber@web.de>
Signed-off-by: malc <av1474@comtv.ru>
2011-06-23 18:56:58 +04:00
Andreas Färber
cbc36cb05d coreaudio: Avoid formatting UInt32 type
coreaudioVoiceOut's audioDevicePropertyBufferFrameSize is defined as UInt32
and is being used by reference for AudioDevice{Get,Set}Property().
UInt32 is unsigned int on __LP64__ but unsigned long otherwise.

Cast to POSIX type and use PRIu32 format specifier to hide the details.
This avoids a warning on ppc64.

Cc: malc <av1474@comtv.ru>
Signed-off-by: Andreas Faerber <andreas.faerber@web.de>
Signed-off-by: malc <av1474@comtv.ru>
2011-06-23 18:56:50 +04:00
Peter Maydell
f3dc0051dc hw/usb-ohci.c: Fix handling of remote wakeup corner cases
Correct a number of minor errors in the OHCI wakeup implementation:
 * when the port is suspended but the controller is not, raise RHSC
 * when the controller is suspended but the port is not, raise RD
 * when the controller is suspended, move it to resume state

These fix some edge cases where a USB device might not successfully get
the attention of the guest OS if it tried to do so at the wrong time.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:07 +02:00
Hans de Goede
bf5547f536 usb-bus: Don't allow speed mismatch while attaching devices
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:07 +02:00
Hans de Goede
e4b1776765 usb-linux: allow "compatible" high speed devices to connect at fullspeed
Some usb2 highspeed devices, like usb-msd devices, work fine when redirected
to a usb1 virtual controller. Allow this to avoid the new speedhecks causing
regressions for users who do not enable the new experimental ehci code.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Hans de Goede
ba3f9bfba9 usb: Add a speedmask to devices
This is used to indicate at which speed[s] the device can operate,
so that this can be checked to match the ports capabilities when it gets
attached to a bus.

Note that currently all usb1 emulated device claim to be fullspeed, this
seems to not cause any problems, but still seems wrong, because with real
hardware keyboards, mice and tablets usually are lo-speed, so reporting these
as fullspeed devices seems wrong.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Hans de Goede
fa19bf831b usb: Proper error propagation for usb_device_attach errors
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Hans de Goede
ee210d6390 usb-bus: Don't allow attaching a device to a bus with no free ports
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Gerd Hoffmann
adddecb169 ehci: switch to nanoseconds
Make ehci use nanoseconds everywhere.
Simplifies time calculations.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Gerd Hoffmann
16a2dee6b9 ehci: add freq + maxframes properties
Add properties for the wakeup rate and the max number of frames ehci
will process at once.

The wakeup rate defaults to 1000 which equals the usb frame rate.  This
can be reduced to make qemu wake up less often when ehci is active.

In case the wakeup rate is reduced or the ehci timer is delayed due to
latency issues elsewhere in qemu ehci will process multiple frames at
once.  The maxframes property specifies the upper limit for this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 11:28:06 +02:00
Gerd Hoffmann
8288726256 usb-linux: track inflight iso urb count
Track the number of iso urbs which are currently in flight.
Log a message in case the count goes down to zero.  Also
warn in case many urbs are returned at the same time.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 10:18:37 +02:00
Gerd Hoffmann
b81bcd8aa0 usb-linux: make iso urb count contigurable
Add a qdev property for the number of iso urbs which
usb-linux keeps in flight, so it can be configured at
runtime.  Make it default to four (old hardcoded value
used to be three).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 10:18:37 +02:00
Gerd Hoffmann
ca3a36cf2b usb-linux: add get_endp()
Add a helper function to get the endpoint data structure
and put it into use.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2011-06-23 10:18:37 +02:00
Peter Maydell
48e2faf222 net: Warn about "-net nic" options which were ignored
Diagnose the case where the user asked for a NIC via "-net nic"
but the board didn't instantiate that NIC (for example where the
user asked for two NICs but the board only supports one). Note
that this diagnostic doesn't apply to NICs created through -device,
because those are always instantiated.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-06-22 07:18:39 -05:00
Peter Maydell
641f6eae75 net: Don't warn about the default network setup
Don't warn about the default network setup that you get if no command line
-net options are specified.  There are two cases that we would otherwise
complain about:

(1) board doesn't support a NIC but the implicit "-net nic" requested one
(2) CONFIG_SLIRP not set, so the implicit "-net nic" sets up a nic that
isn't connected to anything

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-06-22 07:18:38 -05:00
Peter Maydell
1d66f17094 Revert "net: Improve the warnings for dubious command line option combinations"
This reverts commit f68b9d672b.
That attempt at diagnosing unused -net nic options failed to account
for NICs created via -device; back it out cleanly in preparation
for implementing in a different manner.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-06-22 07:18:38 -05:00
Avi Kivity
f8e378f27f Optimize screendump
When running kvm-autotest, fputc() is often the second highest (sometimes #1)
function showing up in a profile.  This is due to fputc() locking the file
for every byte written.

Optimize by buffering a line's worth of pixels and writing that out in a
single call.

Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-06-22 07:18:38 -05:00
Anthony Liguori
9319a6d3a6 Merge remote-tracking branch 'qmp/for-anthony' into staging 2011-06-22 07:14:00 -05:00
Anthony Liguori
d6034a3a61 Merge remote-tracking branch 'qemu-kvm/uq/master' into staging 2011-06-22 07:13:10 -05:00
Anthony Liguori
fdba9594df Merge remote-tracking branch 'mst/for_anthony' into staging
Conflicts:
	hw/usb-uhci.c
2011-06-22 07:11:09 -05:00
Anthony Liguori
7ee28fd303 Merge remote-tracking branch 'agraf/xen-next' into staging 2011-06-22 07:07:55 -05:00
Riku Voipio
bfcedc572b linux-user: Fix sync_file_range on 32bit mips
As noticed while looking at "Bump do_syscall() up to 8 syscall arguments"
patch, sync_file_range uses a pad argument on 32bit mips. Deal with it
by reading the correct arguments when on mips.

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Peter Maydell
c7b016ba04 linux-user/signal.c: Remove unused fenab
Remove fenab as it is only written, never used. Add a FIXME
comment about the discrepancy between our behaviour and that
of the Linux kernel for this routine.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Peter Maydell
2aec3a27d7 linux-user/signal.c: Remove only-ever-set variable fpu_save_addr
Move the access of fpu_save into the commented out skeleton code for
restoring FPU registers on SPARC sigreturn, thus silencing a gcc
4.6 "variable set but never used" warning.
(This doesn't affect the calculation of 'err' because in fact
__get_user() can never fail.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Peter Maydell
5945cfcb4b linux-user: Bump do_syscall() up to 8 syscall arguments
On 32 bit MIPS a few syscalls have 7 arguments, and so to call
them via NR_syscall the guest needs to be able to pass 8 arguments
to do_syscall(). Raise the number of arguments do_syscall() takes
accordingly.

This fixes some gcc 4.6 compiler warnings about arg7 and arg8
variables being set and never used.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Juan Quintela
3002fa8472 flatload: memp was a write-only variable
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Juan Quintela
e7730352fb flatload: end_code was only used in a debug message
Just unfold its definition in only use.

Signed-off-by: Juan Quintela <quintela@redhat.com>
[peter.maydell@linaro.org: fixed typo in the debug code,
added parentheses to fix precedence issue]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Juan Quintela
bc088ba1db linux-user: syscall should use sanitized arg1
Looking at the other architectures, we should be using "how" not "arg1".

Signed-off-by: Juan Quintela <quintela@redhat.com>
[peter.maydell@linaro.org: remove unnecessary initialisation of how]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:10 +03:00
Juan Quintela
1add86983c syscall: really return ret code
We assign ret with the error code, but then return 0 unconditionally.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:09 +03:00
Juan Quintela
331c23b5ca linuxload: id_change was a write only variable
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2011-06-21 20:30:09 +03:00