Commit Graph

11435 Commits

Author SHA1 Message Date
Markus Armbruster
c389c43ee5 error: Drop extra messages after qemu_opts_set() and qemu_opts_parse()
Both functions report errors nicely enough now, no need for additional
messages.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
c64f27d4f4 error: Convert qemu_opts_set() to QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
985a3e52f0 error: New QERR_INVALID_PARAMETER_VALUE
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
975b63a4ee error: Convert qemu_opts_create() to QError
Fixes device_add to report duplicate ID properly in QMP, as
DuplicateId instead of UndefinedError.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
7bc8401712 error: New QERR_DUPLICATE_ID
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
9d494c4b4e error: Put error definitions back in alphabetical order
Add suitable comments to help keerp them in order.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
17a38eaa2f monitor: convert do_device_del() to QObject, QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster
cc601cb785 qdev: Convert qdev_unplug() to QError
Note: our device unplug methods don't need conversion work, because
they can't currently fail.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Ryan Harper
07a5d95a3b Add qerror message if the 'change' target filename can't be opened
Currently when using the change command to switch the file in the cd drive
the command doesn't complain if the file doesn't exit or can't be opened
and the drive keeps the existing image.  This patch adds a qerror_report
call to print a message out indicating the failure.  This error message
can be used to catch failures.

Current behavior:

QEMU 0.12.50 monitor - type 'help' for more information
(qemu) info block
ide0-hd0: type=hd removable=0 file=/dev/null ro=0 drv=host_device encrypted=0
ide1-cd0: type=cdrom removable=1 locked=0 [not inserted]
floppy0: type=floppy removable=1 locked=0 [not inserted]
sd0: type=floppy removable=1 locked=0 [not inserted]
(qemu) change ide1-cd0 /home/rharper/work/isos/Fedora-9-i386-DVD.iso
(qemu) info block
ide0-hd0: type=hd removable=0 file=/dev/null ro=0 drv=host_device encrypted=0
ide1-cd0: type=cdrom removable=1 locked=0
file=/home/rharper/work/isos/Fedora-9-i386-DVD.iso ro=0 drv=raw encrypted=0
floppy0: type=floppy removable=1 locked=0 [not inserted]
sd0: type=floppy removable=1 locked=0 [not inserted]
(qemu) change ide1-cd0 /tmp/non_existent_file.iso
(qemu) info block
ide0-hd0: type=hd removable=0 file=/dev/null ro=0 drv=host_device encrypted=0
ide1-cd0: type=cdrom removable=1 locked=0 [not inserted]
floppy0: type=floppy removable=1 locked=0 [not inserted]
sd0: type=floppy removable=1 locked=0 [not inserted]
(qemu)

With patch:
QEMU 0.12.50 monitor - type 'help' for more information
(qemu) change ide1-cd0 /tmp/non_existent_file.iso
Could not open '/tmp/non_existent_file.iso'
(qemu)

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-18 22:31:21 +02:00
Blue Swirl
7107944a7b slirp: fix unused return value, spotted by clang
Fix clang errors like:
  CC    slirp/cksum.o
/src/qemu/slirp/cksum.c:78:3: error: expression result unused [-Wunused-value]
                REDUCE;
/src/qemu/slirp/cksum.c:45:66: note: instantiated from:

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 14:27:46 +00:00
Blue Swirl
156aa8981a i386-dis: Fix unused return value, spotted by clang
Fix clang erros like:
  CC    libdis/i386-dis.o
/src/qemu/i386-dis.c:3323:7: error: expression result unused [-Wunused-value]
      FETCH_DATA (the_info, codep + 1);
/src/qemu/i386-dis.c:285:6: note: instantiated from:
   ? 1 : fetch_data ((info), (addr)))

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 14:27:44 +00:00
Blue Swirl
7b13448f05 PPC: avoid function pointer type mismatch, spotted by clang
Fixes clang errors:
  CC    ppc-softmmu/translate.o
/src/qemu/target-ppc/translate.c:3748:13: error: comparison of distinct pointer types ('void (*)(void *, int, int)' and 'void *')
        if (likely(read_cb != SPR_NOACCESS)) {
/src/qemu/target-ppc/translate.c:3748:28: note: instantiated from:
        if (likely(read_cb != SPR_NOACCESS)) {
/src/qemu/target-ppc/translate.c:3903:13: error: comparison of distinct pointer types ('void (*)(void *, int, int)' and 'void *')
        if (likely(write_cb != SPR_NOACCESS)) {
/src/qemu/target-ppc/translate.c:3903:29: note: instantiated from:
        if (likely(write_cb != SPR_NOACCESS)) {

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 14:26:51 +00:00
Blue Swirl
8c0d577eb5 kvm: avoid collision with dprintf macro in stdio.h, spotted by clang
Fixes clang errors:
  CC    i386-softmmu/kvm.o
/src/qemu/target-i386/kvm.c:40:9: error: 'dprintf' macro redefined
In file included from /src/qemu/target-i386/kvm.c:21:
In file included from /src/qemu/qemu-common.h:27:
In file included from /usr/include/stdio.h:910:
/usr/include/bits/stdio2.h:189:12: note: previous definition is here
  CC    i386-softmmu/kvm-all.o
/src/qemu/kvm-all.c:39:9: error: 'dprintf' macro redefined
In file included from /src/qemu/kvm-all.c:23:
In file included from /src/qemu/qemu-common.h:27:
In file included from /usr/include/stdio.h:910:
/usr/include/bits/stdio2.h:189:12: note: previous definition is here

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 14:22:14 +00:00
Blue Swirl
6ad6135dca Fix harmless if statements with empty body, spotted by clang
These clang errors are harmless but worth fixing:
  CC    ppc-softmmu/usb-ohci.o
/src/qemu/hw/usb-ohci.c:1104:59: error: if statement has empty body [-Wempty-body]
                          ohci->ctrl_head, ohci->ctrl_cur);
/src/qemu/hw/usb-ohci.c:1371:57: error: if statement has empty body [-Wempty-body]
        DPRINTF("usb-ohci: port %d: SUSPEND\n", portnum);
  CC    sparc64-softmmu/translate.o
/src/qemu/target-sparc/translate.c:3173:37: error: if statement has empty body [-Wempty-body]
                                    ; // XXX

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 14:22:14 +00:00
Artyom Tarasenko
676d9b9b88 sparc32 use empty_slot for missing RAM v1
use empty_slot device for the RAM which is not installed

Models without ECC don't trap when missing ram is accessed.

v0->v1 compile only once and fix indentation

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 08:55:20 +00:00
Artyom Tarasenko
da9fcfa544 create empty_slot device
The empty_slot device emulates known to a bus but not connected devices.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 08:55:12 +00:00
Blue Swirl
3c83eb4f17 Fix harmless if statements with empty body, spotted by clang
These clang errors are harmless but worth fixing:
  CC    libhw64/fdc.o
/src/qemu/hw/fdc.c:998:74: error: if statement has empty body [-Wempty-body]
        FLOPPY_DPRINTF("Floppy digital input register: 0x%02x\n", retval);
  CC    libhw64/cuda.o
/src/qemu/hw/cuda.c:320:66: error: if statement has empty body [-Wempty-body]
        CUDA_DPRINTF("read: reg=0x%x val=%02x\n", (int)addr, val);

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-18 08:46:35 +00:00
malc
606257c6f2 tcg/ppc: Remove redundant comparison from brcond2
Signed-off-by: malc <av1474@comtv.ru>
2010-04-18 08:46:29 +04:00
Richard Henderson
2d8ebcf94e Fix --enable-profiler compilation.
There's a header file inclusion ordering problem between cpu-all.h
and qemu-timer.h, such that cpu_get_real_ticks is not defined when
we attempt to use it in profile_getclock.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-17 16:25:10 +00:00
Richard Henderson
42a8aa8393 target-sparc: Free instruction temporaries.
Rather than creating new temporaries for constants, use the
ones created in disas_sparc_insn.  Remember the temps created
there so that they can be freed at the end of the function.

Profile data collected by TCG while booting sparc-test kernel:

-avg temps/TB    70.61 max=421
+avg temps/TB    62.75 max=66

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-17 16:25:08 +00:00
Richard Henderson
058ed88cc1 target-sparc: Fix TARGET_{PHYS,VIRT}_ADDR_SPACE_BITS.
The 32 and 64-bit definitions were swapped in the ifdef.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-17 16:25:06 +00:00
Blue Swirl
cca1d527ef Sparc: fix PC/NPC during FPU traps
All FPU instructions can trap, so save PC/NPC state before
executing them.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-17 16:25:04 +00:00
malc
655feed5d9 tcg: Add missing static qualifier
Build breaks otherwise when USE_LIVENESS_ANALYSIS is not defined.

Signed-off-by: malc <av1474@comtv.ru>
2010-04-17 08:00:41 +04:00
malc
efe72c8de7 tcg/ppc: Fix signed versions of brcond2
Thanks to: Alexander Graff, Thomas Gleixner and Andreas Faerber.

Signed-off-by: malc <av1474@comtv.ru>
2010-04-17 08:00:32 +04:00
Arnaud Lacombe
a491cf58db Fix format strings
This fix the following build failure:

  CC    libdis-user/microblaze-dis.o
cc1: warnings being treated as errors
microblaze-dis.c: In function 'print_insn_microblaze':
microblaze-dis.c:829: warning: format '%04x' expects type 'unsigned int',
but argument 4 has type 'long unsigned int'
microblaze-dis.c:962: warning: format '%04x' expects type 'unsigned int',
but argument 4 has type 'long unsigned int'

Reported-at: http://www.monstr.eu/wiki/doku.php?id=log:2010-04-13_12_10_00

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-04-17 08:21:32 +02:00
Anthony Liguori
bf3de7f16f Merge remote branch 'mst/for_anthony' into staging 2010-04-13 20:59:12 -05:00
Stefan Weil
452f58eb49 sparc: Fix compiler warning (fprintf format string)
When argument checking is enabled, gcc throws this error:

error: format not a string literal and no format arguments

The patch rewrites the statement to satisfy the compiler.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 01:04:03 +02:00
Stefan Weil
c8160fab31 sh4: Fix compiler warning (fprintf format string)
When argument checking is enabled, gcc throws this error:

error: format not a string literal and no format arguments

The patch rewrites the statement to satisfy the compiler.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 01:04:02 +02:00
Stefan Weil
d14a68b6dc m68k: Fix compiler warning (fprintf format string)
When argument checking is enabled, gcc throws this error:

error: format not a string literal and no format arguments

The patch rewrites the statement to satisfy the compiler.
It also removes a type cast which is not needed.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 01:04:02 +02:00
Stefan Weil
07b1a9da17 arm: Fix compiler warning (fprintf format string)
When argument checking is enabled, gcc throws this error:

error: format not a string literal and no format arguments

The patch rewrites the statement to satisfy the compiler.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 01:04:01 +02:00
Stefan Weil
60bf84cf4c tcp/mips: Change TCG_AREG0 (fp -> s0)
Register fp (frame pointer) is a bad choice for compilations
without optimisation, because the compiler makes heavy use
of this register (so the resulting code crashes).

Register s0 had been used for TCG_AREG1 in earlier releases,
but was no longer used and is now free for TCG_AREG0.

The resulting code works for compilations without
optimisation (tested with qemu mips in qemu mips
on x86 host).

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 00:59:42 +02:00
Stefan Weil
f038e8f79b Use correct cflags for kvm-kmod when cross compiling
Using $pkgconfig instead of pkg-config will use
${cross_prefix}pkg-config if that is available.

This fix is needed for cross compilations without
modified PATH. Without the fix, PATH must be modified
to find the cross pkg-config before the native
pkg-config.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 00:23:48 +02:00
takasi-y@ops.dti.ne.jp
e00ac24953 linux-user: do_shmdt(): Fix page_set_flags's 2nd arg.
2nd arg of page_set_flags() should be start+size, but size.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 00:19:56 +02:00
Marcelo Tosatti
11078ae37f vhost.c: include <linux/vhost.h> last
So the userspace headers define KERNEL_STRICT_NAMES and there's no
conflict on type definition for older kernels.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-14 00:12:04 +02:00
Michael S. Tsirkin
5751995a20 vhost-net: disable mergeable buffers
vhost in current kernels doesn't support mergeable buffers.
Disable this feature if vhost is enabled, until such
support is implemented.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-13 23:59:49 +02:00
David L Stevens
dc14a39781 vhost: fix features ack
vhost driver in qemu didn't ack features, and this happens
to work because we don't really require any features. However,
it's better not to rely on this. This patch passes features to
vhost as guest acks them.

Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-13 23:58:20 +02:00
Aurelien Jarno
5ba9e9522c sh_pci: fix memory and I/O access
Since commit 8da3ff1809 ("MMIO callback
interface changes"), the addresses passed to the I/O functions are an
offset to the start of the area. As a consequence, there is no need to
correct the address using the value of IOBR. This make possible the use
of the default MMIO functions. Moreover the addresses are now remaped
when the value if IOBR change.

The memory area corresponds to the devices behing the PCI bus, it should
not be mapped by the PCI controller. Remove the corresponding code.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-13 20:17:24 +02:00
Aurelien Jarno
612b2bd0ac r2d: always enable IDE and flash
IDE and flash are part of the R2D board, and can't be removed. Emulate
them even if there is no hard-drive plugged to the IDE or if the flash
content is empty.
2010-04-13 20:17:24 +02:00
Blue Swirl
7277e027bb Fix build when configured with --enable-io-thread
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-12 17:19:06 +00:00
Jun Koi
24f7fb19b3 Cleanup dead code
This patch removes some dead code in exec.c

Signed-off-by: Jun Koi <junkoi2004@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-11 20:15:01 +00:00
Blue Swirl
d7da2a1040 Sparc: fix exceptions in delay slot
Fix a case where an exception happens with the
instruction in the delay slot.

Recovery of branch condition in the exception handling
code was not converted to TCG. Because the condition
was bogus, wrong NPC could be selected from the two
candidates.

A nice bug report with a test case can be found in:
https://bugs.launchpad.net/qemu/+bug/551814

Fix based on patch by Fabrice Bellard.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-04-11 19:47:49 +00:00
Aurelien Jarno
73f190352d hw/r2d: add initrd support
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-11 19:20:32 +02:00
Marcelo Tosatti
15a2cb7b70 vhost.c: include <linux/vhost.h> last
So the userspace headers define KERNEL_STRICT_NAMES and there's no
conflict on type definition for older kernels.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-04-11 20:16:28 +03:00
Michael S. Tsirkin
c6b35ac4c4 vhost-net: disable mergeable buffers
vhost in current kernels doesn't support mergeable buffers.
Disable this feature if vhost is enabled, until such
support is implemented.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-04-11 20:15:55 +03:00
David L Stevens
af4c828e70 vhost: fix features ack
vhost driver in qemu didn't ack features, and this happens
to work because we don't really require any features. However,
it's better not to rely on this. This patch passes features to
vhost as guest acks them.

Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-04-11 20:15:48 +03:00
Michael S. Tsirkin
8bbd1ce236 eepro100: convert to new capability API
Using new pci_add_capability_at_offset makes
eepro100 code cleaner.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Stefan Weil <weil@mail.berlios.de>
2010-04-11 19:37:33 +03:00
Michael S. Tsirkin
1db5a3aad3 pci: add API to add capability at a known offset
Unlike virtio, device emulations need to add pci capabilities
at known offsets to match real hardware. Make this possible
by adding an appropriate API.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-04-11 19:37:28 +03:00
Aurelien Jarno
56839a19e8 hw/r2d: add flash memory
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-11 03:58:19 +02:00
Aurelien Jarno
fd43690777 Revert "Avoid page_set_flags() assert in qemu-user host page protection code"
This reverts commit 01c0bef162.

(breaks build on 32-bit hosts)
2010-04-10 17:20:36 +02:00
Aurelien Jarno
837d987bb9 tcg/README: improve description of bswap*
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-04-10 03:36:21 +02:00