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16369 commits

Author SHA1 Message Date
Avi Kivity 2654c962b8 omap1: convert to memory API (part VI)
Easy RAM stuff.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:42 +03:00
Avi Kivity 90aeba9dac soc_dma: drop soc_dma_port_add_mem_ram()
It's a trivial wrapper for soc_dma_port_add_mem(), which makes
the memory API conversion more difficult because it takes a ram
addr_t.  Drop.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:38 +03:00
Avi Kivity 9898b79abe omap_lcdc: remove imif, emiff from structure
Not used.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:35 +03:00
Avi Kivity 763b946c28 omap1: convert to memory API (part V)
Tricky aliases.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:32 +03:00
Avi Kivity 60fe76e3ad omap1: convert to memory API (part IV)
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:30 +03:00
Avi Kivity a4ebbd18b1 omap1: convert to memory API (part III)
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:27 +03:00
Avi Kivity e7aa0ae034 omap1: convert to memory API (part II)
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:25 +03:00
Avi Kivity 4b3fedf3a5 omap1: convert to memory API (part I)
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-21 11:14:10 +03:00
Avi Kivity 19b4a424d8 musicpal: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-18 17:06:53 +03:00
Avi Kivity 0ae164504e mips_r4k: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-18 17:06:53 +03:00
Avi Kivity 23ebf23dd1 mips_mipssim: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-18 17:06:53 +03:00
Avi Kivity ea85df72b6 mips_malta: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-18 17:06:53 +03:00
Avi Kivity 60581b3777 mips_jazz: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-18 17:06:53 +03:00
Blue Swirl 530889ff95 sun4u: don't set up isa_mem_base
Since we use memory API in sun4u.c, after
71579cae30, setting up isa_mem_base
puts vga.chain4 outside of the physical address space.

Fix by removing obsolete isa_mem_base set up.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-18 12:00:19 +00:00
Stefan Weil be9c4183c4 tcg/ppc64: Only one call output register needed for 64 bit hosts
The second register is only needed for 32 bit hosts.

Cc: Vassili Karpov <av1474@comtv.ru>
Fine-with-me'd-by: Vassili Karpov <av1474@comtv.ru>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:56:30 +00:00
Stefan Weil 26a74ae377 tcg/sparc: Only one call output register needed for 64 bit hosts
The second register is only needed for 32 bit hosts.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:55:30 +00:00
Stefan Weil 5ddd17b403 tcg/s390: Only one call output register needed for 64 bit hosts
The second register is only needed for 32 bit hosts.

Cc: Alexander Graf <agraf@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:55:21 +00:00
Stefan Weil af15a62309 tcg/ia64: Only one call output register needed for 64 bit hosts
The second register is never used for ia64 hosts.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:54:57 +00:00
Stefan Weil 68af23af69 tcg/i386: Only one call output register needed for 64 bit hosts
The second register is only needed for 32 bit hosts.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:54:49 +00:00
Max Reitz 5c6562c204 target-i386: Fix several SSE3 instructions.
haddp[sd], hsubp[sd] and addsubp[sd] operate on floats, thus it is
necessary to use the appropriate floating point calculation functions.
If this is not done, those functions operate merely on integers, which
is not correct.

Signed-off-by: Max Reitz <max@tyndur.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 17:13:31 +00:00
Stefan Hajnoczi 4e1837f855 trace: add virtio_set_status() trace event
The virtio device lifecycle can be observed by looking at the sequence
of set status operations.  This is especially important for catching the
reset operation (status value 0), which resets the device and all
virtqueues.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 15:14:24 +00:00
Stefan Hajnoczi 689d7e2fad trace: remove trailing double quotes after PRI*64
Now that format strings can end in a PRI*64 macro, remove the
workarounds from the trace-events file.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 15:14:20 +00:00
Stefan Hajnoczi 913540a376 trace: allow PRI*64 at beginning and ending of format string
The tracetool parser only picks up PRI*64 and other format string macros
when enclosed between double quoted strings.  Lift this restriction by
extracting everything after the closing ')' as the format string:

  cpu_set_apic_base(uint64_t val) "%016"PRIx64
                                  ^^        ^^

One trick here: it turns out that backslashes in the format string like
"\n" were being interpreted by echo(1).  Fix this by using the POSIX
printf(1) command instead.  Although it normally does not make sense to
include backslashes in trace event format strings, an injected newline
causes tracetool to emit a broken header file and I want to eliminate
cases where broken output is emitted, even if the input was bad.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 15:14:05 +00:00
Stefan Hajnoczi 2f4a725b94 trace: remove newline from grlib_irqmp_check_irqs format string
There is no need to put a newline in trace event format strings.  The
backend may use the format string within some context and takes care of
how to display the event.  The stderr backend automatically appends "\n"
whereas the ust backend does not want a newline at all.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 15:13:59 +00:00
Stefan Weil 519e1693d4 Makefile: Fix broken build
make -C mybuilddir no longer works (regression caused by commit)
388d475815.

PWD is the directory of the caller (not mybuilddir),
so BUILD_DIR is set to the wrong value.

GNU make sets CURDIR to the correct value.
Use this macro instead of PWD.

Cc: Lluís Vilanova <vilanova@ac.upc.edu>
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-17 14:37:23 +00:00
Gerd Hoffmann a8467c7a0e qdev: print bus properties too
Make qdev_device_help print both device and bus properties.
Helps libvirt to figure whenever bus properties such as
PCI.multifunction are supported present or not.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 09:06:28 -05:00
Jan Kiszka 71579cae30 vga: Respect isa_mem_base when registering chain4 alias
This does not yet unbreak PPC (which has its own problems) but
potentially other non-x86 systems where isa_mem_base is != 0.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 09:06:28 -05:00
Peter Maydell df3f457b4b hw/integratorcp: Fix bugs in writes to CM_CTRL system register
Fix a number of bugs in the implementation of writes to the CM_CTRL
system register:
 * write to cm_ctrl, not cm_init !
 * an '&' vs '^' typo meant we would write the inverse of the bits
 * handling the LED via printf() meant we spew lots of output
   to stdout when Linux uses the LED as a heartbeat indicator
 * we would hw_error() if a reset was requested rather than
   actually resetting

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:28:46 -05:00
Christoph Egger f44cc4852a bswap.h: build fix
qemu build fails when CONFIG_MACHINE_BSWAP_H is defined
because float32, float64, etc. are not defined.
This makes qemu build.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:26:31 -05:00
Jan Kiszka f81bdefb63 console: Properly switch consoles for screen dumps
Do not mess with active_console, use console_select instead. This fixes
corrupt virtual monitor consoles after issuing the screendump command.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:25:57 -05:00
Jan Kiszka 2313e998d7 vga: Fix text mode screendumps
In text mode, even a full refresh of the screen takes multiple updates.
As we reset the dump file pointer after the first call, we only wrote
the first line.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:25:57 -05:00
Kevin Wolf d9389b9664 Fix termination by signal with -no-shutdown
On signals such as SIGTERM qemu should exit instead of just stopping the VM
even with -no-shutdown.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:25:56 -05:00
Stefan Weil b2bedb2144 Remove blanks before \n in output strings
Those blanks violate the coding conventions, see
scripts/checkpatch.pl.

Blanks missing after colons in the changed lines were added.

This patch does not try to fix tabs, long lines and other
problems in the changed lines, therefore checkpatch.pl reports
many violations.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-16 08:25:56 -05:00
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
Lluís Vilanova 388d475815 build: Always have 'BUILD_DIR' variable pointing to the root of the build tree
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
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
Anthony Liguori ef4f97cba2 Merge remote-tracking branch 'qemu-kvm-tmp/memory/core' into staging 2011-09-15 13:33:03 -05:00
Anthony Liguori c7fbbdf9c8 Merge remote-tracking branch 'aneesh/for-upstream-4' into staging 2011-09-15 13:28:28 -05:00
David Gibson d2963631dd Fix subtle integer overflow bug in memory API
It is quite common to have a MemoryRegion with size of INT64_MAX.
When processing alias regions in render_memory_region() it's quite
easy to find a case where it will construct a temporary AddrRange with
a non-zero start, and size still of INT64_MAX.  When means attempting
to compute the end of such a range as start + size will result in
signed integer overflow.

This integer overflow means that addrrange_intersects() can
incorrectly report regions as not intersecting when they do.  For
example consider the case of address ranges {0x10000000000,
0x7fffffffffffffff} and {0x10010000000, 0x10000000} where the second
is in fact included completely in the first.

This patch rearranges addrrange_intersects() to avoid the integer
overflow, correcting this behaviour.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-14 11:21:58 +03:00
Frediano Ziglio ee18e73023 qcow2: fix range check
QCowL2Meta::offset is not cluster aligned but only sector aligned
however nb_clusters count cluster from cluster start.
This fix range check. Note that old code have no corruption issues
related to this check cause it only cause intersection to occur
when shouldn't.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Frediano Ziglio dea43a65d6 qcow2: align cluster_data to block to improve performance using O_DIRECT
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Stefan Weil 847f171e6a ahci: Remove unused struct member
Member variable is_read is written, but never read
(contrary to its name). Remove it.

Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Frediano Ziglio 05140499d3 qcow2: initialize metadata before inserting in cluster_allocs
QCow2Meta structure was inserted into list before many fields are
initialized. Currently is not a problem cause all occur in a lock
but if qcow2_alloc_clusters would in a future unlock this lock
some issues could arise.
Initializing fields before inserting fix the problem.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster 25ad22bc4e ide/atapi scsi-disk: Make monitor eject -f, then change work
change fails while the tray is locked by the guest.  eject -f forces
it open and removes any media.  Unfortunately, the tray closes again
instantly.  Since the lock remains as it is, there is no way to insert
another medium unless the guest voluntarily unlocks.

Fix by leaving the tray open after monitor eject.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster 7d4b4ba5c2 block: New change_media_cb() parameter load
To let device models distinguish between eject and load.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster ab359cd17e nbd: Clean up use of block_int.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster 29e05f2022 block: Reset buffer alignment on detach
BlockDriverState member buffer_alignment is initially 512.  The device
model may set them, with bdrv_set_buffer_alignment().  If the device
model gets detached (hot unplug), the device's alignment is left
behind.  Only okay because device hot unplug automatically destroys
the BlockDriverState.  But that's a questionable feature, best not to
rely on it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster 7b6f9300d5 block: New bdrv_set_buffer_alignment()
Device models should be able to set it without an unclean include of
block_int.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:22 +02:00
Markus Armbruster fb0c61a5a5 hw: Trim superfluous #include "block_int.h"
Including it in device models is unclean, including it without a
reason adds insult to injury.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:21 +02:00
Markus Armbruster d1a0739de5 block: Move BlockConf & friends from block_int.h to block.h
It's convenience stuff for block device models, so block.h isn't the
ideal home either, but better than block_int.h.

Permits moving some #include "block_int.h" from device model .h into
.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:21 +02:00
Markus Armbruster e4def80b36 block: Show whether the virtual tray is open in info block
Need to ask the device, so this requires new BlockDevOps member
is_tray_open().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2011-09-12 15:17:21 +02:00