Commit Graph

11465 Commits

Author SHA1 Message Date
Blue Swirl de06f8d193 Refactor a few architecture dependent pieces in vl.c
These will be moved later.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:50 +00:00
Blue Swirl d745bef890 Move KVM and Xen global flags to vl.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:49 +00:00
Blue Swirl d2053c3cca Move cpu_exec_init_all() declaration to qemu-common.h
Let cpu_exec_init_all() be called from non-CPU code.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:48 +00:00
Blue Swirl 1c14f162dd Allow various header files to be included from non-CPU code
Allow balloon.h, gdbstub.h and kvm.h to be included from
non-CPU code.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:47 +00:00
Blue Swirl 54fc6ea92b Adjust debug handling
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:46 +00:00
Aurelien Jarno 6d8ff4d85c tcg/mips: fix branch offset during retranslation
Branch offsets should only be overwritten during relocation, to support
partial retranslation.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-29 02:09:23 +02:00
Aurelien Jarno 91dbed4ba1 exec: remove dead code
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 18:47:25 +02:00
Rob Landley 7983f435e5 linux-user/ppc: use the Linux register layout
The dynamic linker converts the Linux layout to the AIX layout and is
reentrant so it won't do it a second time if it's already been
converted. In short it work just fine with either register layout.

OTOH, statically linked binaries expect a Linux layout.

Remove code converting the Linux layout to AIX layout so that all
binaries are presented the Linux Layout.

Signed-off-by: Rob Landley <rob@landley.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:52:27 +02:00
Christoph Hellwig e432cef916 qemu-io: fix aio help texts
Fix a few typos in the help texts for the various aio commands.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:42:28 +02:00
Stefan Weil 1584c84574 tcg/arm: Replace qemu_ld32u (left over from previous commit)
Commit 86feb1c860
did not change all occurrences of INDEX_op_qemu_ld32u
for tcg/arm.

Please note that I could not test this patch
(I have currently no arm system available).

Cc: Richard Henderson <rth@twiddle.net>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:39:52 +02:00
Blue Swirl 7e4c0336e2 Fix driftfix option
Based on patch by Zachary Amsden.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 21:33:46 +00:00
Blue Swirl 73d96e2964 Fix BSD and win32 builds
CC    net/tap-bsd.o
/src/qemu/net/tap-bsd.c: In function `tap_open':
/src/qemu/net/tap-bsd.c:93: warning: implicit declaration of function `error_report'

  CC    sparc-softmmu/../net/tap-win32.o
cc1: warnings being treated as errors
/src/qemu/target-sparc/../net/tap-win32.c: In function 'net_init_tap':
/src/qemu/target-sparc/../net/tap-win32.c:709: warning: implicit declaration of function 'error_report'

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:41:08 +00:00
Blue Swirl 87d0a28e78 Refactor numa mode setting
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:24:45 +00:00
Blue Swirl f8be67ee14 pflash_cfi02: fix incorrect TARGET_FMT_lx/d use
Also use target_phys_addr_t for addresses.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:24:35 +00:00
Blue Swirl 57448a975e Compile vmware_vga only once
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:18:17 +00:00
Aurelien Jarno cc01cc8ea2 tcg-mips: add guest base support
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 17:31:04 +01:00
Aurelien Jarno 489722cf3f tcg/mips: implement the not_i32 op the same way as gcc
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 16:50:55 +01:00
Aurelien Jarno 2b79487a56 tcg-mips: implement nor
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 16:32:55 +01:00
Michael Tokarev 6adc05492f be more specific in -mem-path error messages
Signed-Off-By: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 15:26:36 +01:00
Juergen Lock 444593493c Add a missing #include for FreeBSD hosts
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:38:25 +01:00
Markus Armbruster 0167f772d1 error: Move qerror_report() from qemu-error.[ch] to qerror.[ch]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:38 +01:00
Markus Armbruster 526f0ac153 error: Link qemu-img, qemu-nbd, qemu-io with qemu-error.o
The location tracking interface is used by code shared with qemi-img,
qemu-nbd and qemu-io, so it needs to be available there.  Commit
827b0813 provides it in a rather hamfisted way: it adds a dummy
implementation to qemu-tool.c.

It's cleaner to provide the real thing, and put a few more dummy
monitor functions into qemu-tool.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:38 +01:00
Markus Armbruster 6627f64510 error: Make use of error_set_progname() optional
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:37 +01:00
Markus Armbruster fc2377ea29 error: Trim includes after "Infrastructure to track locations..."
Missed in commit 827b0813.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:37 +01:00
Markus Armbruster c8bfe7db27 error: Trim includes in qerror.c
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:36 +01:00
Markus Armbruster 9f59b566a6 error: Trim includes after "Move qemu_error & friends..."
Missed in commit 2f792016.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:36 +01:00
Richard Henderson 703e0e89c6 linux-user: Use RLIMIT_STACK for default stack size.
The current default stack limit of 512kB is far too small; a fair
number of gcc testsuite failures (for all guests) are directly
attributable to this.  Using the -s option in every invocation of
the emulator is annoying to say the least.

A reasonable compromise seems to be to honor the system rlimit.
At least on two Linux distributions, this is set to 8MB and 10MB
respectively.  If the system does not limit the stack, then we're
no worse off than before.

At the same time, rename the variable from x86_stack_size and
change the ultimate fallback size from 512kB to 8MB.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:16:51 +01:00
Rabin Vincent 3ad493fc5e target-arm: disable PAGE_EXEC for XN pages
Don't set PAGE_EXEC for XN pages, to avoid a bypass of XN protection
checking if the page is already in the TLB.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:14:34 +01:00
Paolo Bonzini ca5a2a4b12 fix race between timer firing vs. alarm_timer->pending = 0
The period for Win32 timers is very short and always the same
independent of dynticks, so it's possible that the timer fires
before qemu_run_all_timers has reset alarm_timer->pending to zero.
Reset alarm_timer->pending before rearming.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:05:07 +01:00
Ryota Ozaki 06b611c48e qemu-io: Fix return value handling of bdrv_open
bdrv_open may return -errno so we have to check
if the return value is '< 0', not '== -1'.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:02:53 +01:00
Ryota Ozaki b6353bea57 qemu-nbd: Fix invalid usage of the first argument of errx
errx takes the exit status of a process as the first
argument. Passing errno to it is wrong. Instead the
patch lets errx take EXIT_FAILURE.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:02:46 +01:00
Ryota Ozaki a16c174c51 qemu-nbd: Fix return value handling of bdrv_open
bdrv_open may return -errno so we have to check
if the return value is '< 0', not '== -1'.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 13:56:17 +01:00
Adam Litke bd12ff9df7 balloon: Fix overflow when reporting actual memory size
Beginning with its introduction, the virtio balloon has had an overflow error
that causes 'info balloon' to misreport the actual memory size when the balloon
itself becomes larger than 4G.  Use a cast when converting dev->actual from
pages to kB to prevent overflows.

Before:
(qemu) info balloon
balloon: actual=5120
(qemu) balloon 1025
(qemu) info balloon
balloon: actual=1025
(qemu) balloon 1024
(qemu) info balloon
balloon: actual=5120

After:
(qemu) info balloon
balloon: actual=5120
(qemu) balloon 1025
(qemu) info balloon
balloon: actual=1025
(qemu) balloon 1024
(qemu) info balloon
balloon: actual=1024

Signed-off-by: Adam Litke <agl@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 13:53:34 +01:00
Amos Kong c96c84a9ff json-parser: Output the content of invalid keyword
When input some invalid word 'unknowcmd' through QMP port, qemu outputs
this error message:
  "parse error: invalid keyword `%s'"

This patch makes qemu output the content of invalid keyword, like:

  "parse error: invalid keyword `unknowcmd'"

Signed-off-by: Amos Kong <akong@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 13:51:01 +01:00
Kevin Wolf 57e69b7d4e raw-posix: Better error return values for hdev_create
Now that we output an error message according to the returned error code in
qemu-img, let's return the real error codes. "Input/output error" for
everything isn't helpful.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 12:00:35 +01:00
Aurelien Jarno 8d533561f6 qemu-options.hx: fix a typo
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 11:52:05 +01:00
Blue Swirl b970ea8f8d Compile some MIPS devices only once
Move CPU specific declarations to a separate file.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 07:26:16 +00:00
Blue Swirl 6450a334c4 Fix build
Actually some systems don't define PAGE_SIZE. Fixes build breakage
by f7736b91c4.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 06:58:53 +00:00
Blue Swirl f7736b91c4 Compile ide/core only once
Make win2k install hack unconditional as it is still restricted to
x86 only in vl.c.

Replace TARGET_PAGE_SIZE and 4096 with PAGE_SIZE.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 06:20:53 +00:00
Alexander Graf b305b9d7d6 target-s390: Don't compile in virtio-pci
As soon as virtio-pci.c gets compiled and used on S390 the internal qdev magic
gets confused and tries to give us PCI devices instead of S390 virtio devices.

Since we don't have PCI on S390, we can safely not compile virtio-pci at all.

In order to do this I added a new config option "CONFIG_VIRTIO_PCI" that I
enabled for every platform except S390. Thanks to this the change should be a
complete nop for every other platform.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 23:41:10 +01:00
Dmitry Ilyevsky de6a1deccf target-ppc: generic PowerPC TBL
Time base SPRs TBL/TBU should be accessible in user/priv modes for reading 
as specified in POWER ISA documentation. Therefore SPRs permissions were 
changed in gen_tbl function.

Signed-off-by: Dmitry Ilyevsky <ilyevsky@gmail.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 23:37:23 +01:00
Richard Henderson 86feb1c860 tcg: Disambiguate qemu_ld32u with 32-bit and 64-bit outputs.
Some targets (e.g. Alpha and MIPS64) need to keep 32-bit operands
sign-extended in 64-bit registers (regardless of the "real" sign
of the operand).  For that, we need to be able to distinguish
between a 32-bit load with a 32-bit result and a 32-bit load with
a given extension to a 64-bit result.  This distinction already
exists for the ld* loads, but not the qemu_ld* loads.

Reserve qemu_ld32u for 64-bit outputs and introduce qemu_ld32 for
32-bit outputs.  Adjust all code generators to match.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 23:01:03 +01:00
Richard Henderson 32d98fbd10 tcg: Allow target-specific implementation of NOR.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:52:44 +01:00
Richard Henderson 9940a96bc8 tcg: Allow target-specific implementation of NAND.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:44:40 +01:00
Richard Henderson 8d625cf1d1 tcg: Allow target-specific implementation of EQV.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:42:46 +01:00
Richard Henderson a10f9f4f0c tcg: Use not_i32 to implement not_i64.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:29:12 +01:00
Richard Henderson c02244a508 tcg: Change TCGType to an enumeration.
The TCGType name was already used consistently.  Changing it
to an enumeration instead of a set of defines aids debugging.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:29:10 +01:00
Richard Henderson 8a56e84091 tcg: Use TCGCond where appropriate.
Use the TCGCond enumeration type in the brcond and setcond
related prototypes in tcg-op.h and each code generator.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:29:08 +01:00
Richard Henderson a975160954 tcg: Name the opcode enumeration.
Give the enumeration formed from tcg-opc.h a name: TCGOpcode.
Use that enumeration type instead of "int" whereever appropriate.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:28:24 +01:00
Paolo Bonzini a63b5829af remove remaining occurrences AREG[1-9] and TCG_AREG[1-9]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 20:48:30 +01:00