Commit Graph

16877 Commits

Author SHA1 Message Date
Blue Swirl
2e2f4ade86 Sparc: avoid AREG0 for float and VIS ops
Make floating point and VIS ops take a parameter for CPUState instead
of relying on global env.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:09:13 +00:00
Blue Swirl
1bccec25e1 Sparc: split FPU and VIS op helpers
Move FPU op helpers to fop_helper.c. Move VIS op helpers to vis_helper.c,
compile it only for Sparc64.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:56 +00:00
Blue Swirl
99ca02195c Sparc: fix coding style
Before the next patches, fix coding style of the areas affected.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:45 +00:00
Blue Swirl
bc2653195a Sparc: avoid AREG0 for raise_exception and helper_debug
Make raise_exception() and helper_debug() take a parameter for
CPUState instead of relying on global env. Move the functions
to helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:22 +00:00
Blue Swirl
2336c1f197 Sparc: move trivial functions from op_helper.c
These functions don't need access to CPUState or already pass it,
so relocating them from op_helper.c to helper.c and int64_helper.c
is trivial.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:10 +00:00
Blue Swirl
ab3b491f21 Sparc: split helper.c
Move CPU init to cpu_init.c and interrupt handling to int32_helper.c
for Sparc32 and int64_helper.c for Sparc64.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:07:52 +00:00
Blue Swirl
c65f6fd4bc Sparc: fix coding style
Before the next patch, fix coding style of the areas affected.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:05:30 +00:00
Blue Swirl
b1f88301b5 m48t59: fix write access
Fix incorrect order of arguments, letting writes to NVRAM succeed.

It looks like guests never write to the device, only read from it, since the bug
originates back to 819385c58b.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 14:08:30 +00:00
Blue Swirl
0fb56ffc5e m48t59: drop obsolete address base arithmetic
Remove now incorrect address base arithmetic, missed by
9936d6e423. Fixes Sparc64 boot.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 14:07:38 +00:00
Blue Swirl
52ce6f05c1 pci_bridge: fix typo
Reviewed-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 14:05:46 +00:00
Peter Maydell
7f84c1272b compatfd.c: Don't pass NULL pointer to SYS_signalfd
Don't pass a NULL pointer in to SYS_signalfd in qemu_signalfd_available():
this isn't valid and Valgrind complains about it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2011-10-21 18:01:35 +02:00
Peter Maydell
1386d4c0f5 linux-user: Fix broken "-version" option
Fix the "-version" option, which was accidentally broken in commit
fc9c541:
 * exit after printing version information rather than proceeding
   blithely onward (and likely printing the full usage message)
 * correct the cut-n-paste error in the usage message for it
 * don't insist on the presence of a following argument for
   options which don't take an argument (this was preventing
   'qemu-arm -version' from working)
 * remove a spurious argc check from the beginning of main() which
   meant 'QEMU_VERSION=1 qemu-arm' didn't work.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2011-10-21 17:59:58 +02:00
Dmitry Koshelev
c2e2343e1f hw/arm_gic.c: Fix save/load of irq_target array
irq_target array saving/loading is in the wrong loop.
Version bump.

Signed-off-by: Dmitry Koshelev <karaghiozis@gmail.com>
Acked-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2011-10-21 17:19:56 +02:00
Peter Maydell
f45b885ffc hw/omap2: Wire up the IRQ for the 2430's fifth GPIO module
The OMAP2430 version of the omap-gpio device has five GPIO modules,
not four like the other OMAP2 versions; wire up the fifth module's
IRQ line correctly.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2011-10-21 17:19:53 +02:00
Stefan Weil
c76eaf1397 hw/9pfs: Fix broken compilation caused by wrong trace events
Commit c572f23a3e added trace events
with mismatching format string and arguments.

gcc reports these errors:

In file included from trace.c:2:0:
trace.h: In function ‘trace_v9fs_attach’:
trace.h:2850:9: error: too many arguments for format [-Werror=format-extra-args]
trace.h: In function ‘trace_v9fs_wstat’:
trace.h:3039:9: error: too many arguments for format [-Werror=format-extra-args]
trace.h: In function ‘trace_v9fs_mkdir’:
trace.h:3088:9: error: too many arguments for format [-Werror=format-extra-args]
trace.h: In function ‘trace_v9fs_mkdir_return’:
trace.h:3095:9: error: too many arguments for format [-Werror=format-extra-args]

Fix the format strings and also use %u instead of %d for unsigned values
in the changed strings. There are more minor errors of this kind
which I did not fix because that would make the review more difficult.

v2: Fixed position of } for v9fs_mkdir_return.

Cc: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 15:30:59 -05:00
Anthony Liguori
a6e43daa73 Merge remote-tracking branch 'quintela/migration-pull' into staging 2011-10-20 08:46:55 -05:00
Anthony Liguori
46cd37e771 Merge remote-tracking branch 'qemu-kvm-tmp/memory/batch' into staging 2011-10-20 08:43:00 -05:00
Anthony Liguori
1f99b94932 Merge remote-tracking branch 'aneesh/for-upstream-6' into staging
Conflicts:
	trace-events
2011-10-20 08:42:08 -05:00
Juan Quintela
ee86c61f28 migration: make migration-{tcp,unix} consistent
Files are almost identical in functionality, just remove the
differences that make no sense.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:55 +02:00
Juan Quintela
8414ff3bd8 migration: propagate error correctly
unix and tcp outgoing migration have error values, but didn't returned
it.  Make them return the error.  Notice that EINPROGRESS & EWOULDBLOCK
are not considered errors as call will be retry later.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
efab4718f4 migration: Don't use callback on file defining it
Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
7dc688ed71 migration: Make state definitions local
Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
7073693bfb migration: Export a function that tells if the migration has finished correctly
This will allow us to hide the state values.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
e0eb7390b0 migration: Pass MigrationState in migration notifiers
Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
d0ae46c197 migration: Use bandwidth_limit directly
Now that current_migration always exist, there is no reason for
max_throotle variable.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
17549e84e0 migration: create accessor for current_migration
Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
cab3014333 migration: Move exported functions to the end of the file
This means we can remove the two forward declarations.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
767de72258 migration: Remove migration cancel() callback
It is used only in one place

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
48a2f4d6c5 migration: Remove get_status() accessor
It is only used inside migration.c, and fields on that struct are
accessed all around the place on that file.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:54 +02:00
Juan Quintela
92920cd782 migration: Our release callback was just free
We called it from a single place, and always with state !=
MIG_STATE_ACTIVE.  Just remove the whole callback.  For users of the
notifier, notice that this is exactly the case where they don't care,
we are just freeing the state from previous failed migration (it can't
be a sucessful one, otherwise we would not be running on that machine
in the first place).

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
458cf28e6b migration: Introduce migrate_fd_completed() for consistency
This function is a bit different of the others that change the state,
in the sense that if migrate_fd_cleanup() returns an error, it set the
status to error, not completed.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
67afff7911 migration: Refactor and simplify error checking in migrate_fd_put_ready
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
d5934dde1c migration: Introduce MIG_STATE_SETUP
Use MIG_STATE_ACTIVE only when migration has really started.  Use this
new state to setup migration parameters.  Change defines for an
anonymous struct.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
07af445291 migration: move migrate_new to do_migrate
Once there, remove all parameters that don't need to be passed to
*start_outgoing_migration() functions

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
8b6b99b356 migration: Make all posible migration functions static
I have to move two functions postions to avoid forward declarations

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
0edda1c42a migration: Refactor MigrationState creation
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
22f00a4445 migration: Rename FdMigrationState MigrationState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
3f77fc557e migration: Fold MigrationState into FdMigrationState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:53 +02:00
Juan Quintela
dc7acc61b6 migration: Use FdMigrationState instead of MigrationState when possible
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
7be4363a28 migration: Make *start_outgoing_migration return FdMigrationState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
2975725f6b migration: make *save_live return errors
Make *save_live() return negative values when there is one error, and
updates all callers to check for the error.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
42802d47dd migration: use qemu_file_get_error() return value when possible
Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
3961b4dd0e savevm: Rename has_error to last_error field
Now the field contains the last error name, so rename acordingly.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
624b9cc209 migration: rename qemu_file_has_error to qemu_file_get_error
Now the function returned errno, so it is better the new name.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
3934638539 migration: return real error code
make functions propagate errno, instead of just using -EIO.  Add a
comment about what are the return value of qemu_savevm_state_iterate().

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
dcd1d224df migration: change has_error to contain errno values
We normally already have an errno value.  When not, abuse EIO.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:52 +02:00
Juan Quintela
af50945081 migration: set error if select return one error
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:51 +02:00
Juan Quintela
fdbecb5d0e migration: don't "write" when migration is not active
If migration is not active, just ignore writes.

Signed-off-by: Juan Quintela <quintela@redhat.com>
2011-10-20 13:23:51 +02:00
Juan Quintela
eff28a5c3b buffered_file: reuse QEMUFile has_error field
Instead of having two has_error fields in QEMUFile & QEMUBufferedFile,
reuse the 1st one.  Notice that the one in buffered_file is only set
after a file operation.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:51 +02:00
Juan Quintela
db448a088c buffered_file: Use right "opaque"
buffered_close 's' variable is of type QEMUFileBuffered, and
wait_for_unfreeze() expect to receive a MigrationState, that
'coincidentaly' is s->opaque.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2011-10-20 13:23:51 +02:00