Commit Graph

1796 Commits

Author SHA1 Message Date
Eric Blake
c43567c120 qapi: Fix c_name() munging
The method c_name() is supposed to do two different actions: munge
'-' into '_', and add a 'q_' prefix to ticklish names.  But it did
these steps out of order, making it possible to submit input that
is not ticklish until after munging, where the output then lacked
the desired prefix.

The failure is exposed easily if you have a compiler that recognizes
C11 keywords, and try to name a member '_Thread-local', as it would
result in trying to compile the declaration 'uint64_t _Thread_local;'
which is not valid.  However, this name violates our conventions
(ultimately, want to enforce that no qapi names start with single
underscore), so the test is slightly weaker by instead testing
'wchar-t'; the declaration 'uint64_t wchar_t;' is valid in C (where
wchar_t is only a typedef) but would fail with a C++ compiler (where
it is a keyword).

Fix things by reversing the order of actions within c_name().

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-18-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:27 +01:00
Eric Blake
27b60ab93b qapi: Detect collisions in C member names
Detect attempts to declare two object members that would result
in the same C member name, by keying the 'seen' dictionary off
of the C name rather than the qapi name.  It also requires passing
info through the check_clash() methods.

This addresses a TODO and fixes the previously-broken
args-name-clash test.  The resulting error message demonstrates
the utility of the .describe() method added previously.  No change
to generated code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-17-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:27 +01:00
Eric Blake
61a946611b qapi: Remove outdated tests related to QMP/branch collisions
Now that branches are in a separate C namespace, we can remove
the restrictions in the parser that claim a branch name would
collide with QMP, and delete the negative tests that are no
longer problematic.  A separate patch can then add positive
tests to qapi-schema-test to test that any corner cases will
compile correctly.

This reverts the scripts/qapi.py portion of commit 7b2a5c2,
now that the assertions that it plugged are no longer possible.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-15-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:27 +01:00
Eric Blake
da34a9bd99 qapi: Track simple union tag in object.local_members
We were previously creating all unions with an empty list for
local_members.  However, it will make it easier to unify struct
and union generation if we include the generated tag member in
local_members.  That way, we can have a common code pattern:
visit the base (if any), visit the local members (if any), visit
the variants (if any).  The local_members of a flat union
remains empty (because the discriminator is already visited as
part of the base).  Then, by visiting tag_member.check() during
AlternateType.check(), we no longer need to call it during
Variants.check().

The various front end entities now exist as follows:
struct: optional base, optional local_members, no variants
simple union: no base, one-element local_members, variants with tag_member
  from local_members
flat union: base, no local_members, variants with tag_member from base
alternate: no base, no local_members, variants

With the new local members, we require a bit of finesse to
avoid assertions in the clients.

No change to generated code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-2-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:26 +01:00
Max Reitz
6e0abc251d blockdev: Mark {insert, remove}-medium experimental
While in the long term we want throttling to be its own block filter
BDS, in the short term we want it to be part of the BB instead of a BDS;
even in the long term we may want legacy throttling to be automatically
tied to the BB.

blockdev-insert-medium and blockdev-remove-medium do not retain
throttling information in the BB (deliberately so). Therefore, using
them means tying this information to a BDS, which would break the model
described above. (The same applies to other flags such as
detect_zeroes.) We probably want to move this information to the BB or
its own filter BDS before blockdev-{insert,remove}-medium can be
considered completely stable.

Therefore, mark these functions experimental for the time being.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1449847385-13986-2-git-send-email-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
[PMM: fixed format nit (underlining) in qmp-commands.hx]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-12-11 15:39:29 +00:00
Marc-André Lureau
0d2cd785ef qom-test: Fix qmp() leaks
Before this patch ASAN reported:
SUMMARY: AddressSanitizer: 677165875 byte(s) leaked in 1272437 allocation(s)

After this patch:
SUMMARY: AddressSanitizer: 465 byte(s) leaked in 32 allocation(s)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1448551895-871-1-git-send-email-marcandre.lureau@redhat.com>
[Straightforwardly rebased onto the previous patch]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-12-04 18:29:31 +01:00
Markus Armbruster
041088c719 tests: Use proper functions types instead of void (*fn)
We have several function parameters declared as void (*fn).  This is
just a stupid way to write void *, and the only purpose writing it
like that could serve is obscuring the sin of bypassing the type
system without need.

The original sin is commit 49ee359: its qtest_add_func() is a wrapper
for g_test_add_func().  Fix the parameter type to match
g_test_add_func()'s.  This uncovers type errors in ide-test.c; fix
them.

Commit 7949c0e faithfully repeated the sin for qtest_add_data_func().
Fix it the same way, along with a harmless type error uncovered in
vhost-user-test.c.

Commit 063c23d repeated it for qtest_add_abrt_handler().  The screwy
parameter gets assigned to GHook member func, so change its type to
match.  Requires wrapping kill_qemu() to keep the type checker happy.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[AF/armbru: Inline GTestFunc/GTestDataFunc typedef for old GLib]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-12-04 18:25:42 +01:00
Andreas Färber
b5e62af8aa tests: Fix check-report-qtest-% target
Commit e253c28 ("tests: Fix how qom-test is run") introduced
$(qtest-generic-y) and used it for check-qtest-% target, but did not
update check-report-qtest-%. This causes check-report-qtest-aarch64.xml
target to fail with a gtester usage error for lack of test arguments.

Fix this by adding $(qtest-generic-y) in check-report-qtest-%.
Also add it in check-clean target, spotted by Markus.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-12-03 20:07:05 +01:00
Peter Maydell
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Thu 03 Dec 2015 04:59:48 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request:
  iotests: Add regresion test case for write notifier assertion failure
  iotests: Add "add_drive_raw" method
  block: Don't wait serialising for non-COR read requests
  iothread: include id in thread name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-12-03 11:08:43 +00:00
Fam Zheng
9cc0f19de2 iotests: Add regresion test case for write notifier assertion failure
The idea is to let the top level bs have a big request alignment with
blkdebug, so that the aio_write request issued from monitor will be
serialised. This tests that QEMU doesn't crash upon the read request
from the backup job's write notifier, which is a very special case of
"reentrant" request.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1448962590-2842-4-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-12-03 11:08:07 +08:00
Fam Zheng
78b666f46b iotests: Add "add_drive_raw" method
This offers full manual control over the "-drive" options.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1448962590-2842-3-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-12-03 11:08:07 +08:00
Victor Kaplansky
6d0b908a62 tests/vhost-user-bridge.c: fix fd leakage
This fixes file descriptor leakage in vhost-user-bridge
application. Whenever a new callfd or kickfd is set, the previous
one should be explicitly closed. File descriptors used to map
guest's memory are closed immediately after mmap call.

Signed-off-by: Victor Kaplansky <victork@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-02 19:27:26 +02:00
Marc-André Lureau
45ce512670 vhost-user-test: fix crash with glib < 2.36
The prepare callback needs to be implemented with glib < 2.36,
quoting glib documentation:
"Since 2.36 this may be NULL, in which case the effect is as if the
function always returns FALSE with a timeout of -1."

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-02 16:42:26 +02:00
Marc-André Lureau
a899b1ea2a vhost-user-test: use unix port for migration
TCP port 1234 may be used by another process concurrently. Instead use a
temporary unix socket.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-02 16:42:26 +02:00
Marc-André Lureau
9732baf678 vhost-user-test: fix chardriver race
vhost-user-tests uses a helper thread to dispatch the vhost-user servers
sources. However the CharDriverState is not thread-safe. Therefore, when
it's given to the thread, it shouldn't be manipulated concurrently.

We dispatch cleaning the server in an idle source. By the end of the
test, we ensure not to leave anything behind by joining the thread and
finishing the sources dispatch.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-02 16:42:26 +02:00
Peter Maydell
72f75c76d8 vhost, pc: fixes for 2.5
Minor vhost fixes.  HW version tweak for PC.
 Documentation and test updates.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

vhost, pc: fixes for 2.5

Minor vhost fixes.  HW version tweak for PC.
Documentation and test updates.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 26 Nov 2015 16:40:25 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  vhost-user-test: fix migration overlap test
  Fix memory leak on error
  Revert "vhost: send SET_VRING_ENABLE at start/stop"
  tests/vhost-user-bridge: read command line arguments
  tests/vhost-user-bridge: propose GUEST_ANNOUNCE feature
  vhost-user: clarify start and enable
  vhost-user: set link down when the char device is closed
  pc: Don't set hw_version on pc-*-2.5
  osdep: Change default value of qemu_hw_version() to "2.5+"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-26 16:50:59 +00:00
Michael S. Tsirkin
d08e42a112 vhost-user-test: fix migration overlap test
During migration, source does GET_BASE, destination does SET_BASE.
Use that as opposed to fds being configured to detect
vhost user running on both source and destination.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-26 18:39:34 +02:00
Peter Maydell
a5df35070a QMP and QObject patches
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Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2015-11-26' into staging

QMP and QObject patches

# gpg: Signature made Thu 26 Nov 2015 09:07:18 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-monitor-2015-11-26:
  qjson: Limit number of tokens in addition to total size
  qjson: surprise, allocating 6 QObjects per token is expensive
  qjson: store tokens in a GQueue
  qjson: Convert to parser to recursive descent
  qjson: replace QString in JSONLexer with GString
  qjson: Inline token_is_escape() and simplify
  qjson: Inline token_is_keyword() and simplify
  qjson: Give each of the six structural chars its own token type
  qjson: Spell out some silent assumptions
  check-qjson: Add test for JSON nesting depth limit
  qjson: Don't crash when input exceeds nesting limit
  qjson: Apply nesting limit more sanely
  monitor: Plug memory leak on QMP error

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-26 16:27:26 +00:00
Peter Maydell
b8b0ee0ea3 qemu-ga patch queue for 2.5
* include additional w32 MSI install components needed for
   guest-exec
 * fix 'make install' when compiling with --disable-tools
 * fix potential data corruption/loss when accessing files
   bi-directionally via guest-file-{read,write}
 * explicitly document how integer args for guest-file-seek map to
   SEEK_SET/SEEK_CUR/etc to avoid platform-specific differences
 
 v2:
 * fixed missing SoB
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Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2015-11-25-v2-tag' into staging

qemu-ga patch queue for 2.5

* include additional w32 MSI install components needed for
  guest-exec
* fix 'make install' when compiling with --disable-tools
* fix potential data corruption/loss when accessing files
  bi-directionally via guest-file-{read,write}
* explicitly document how integer args for guest-file-seek map to
  SEEK_SET/SEEK_CUR/etc to avoid platform-specific differences

v2:
* fixed missing SoB

# gpg: Signature made Wed 25 Nov 2015 23:58:45 GMT using RSA key ID F108B584
# gpg: Good signature from "Michael Roth <flukshun@gmail.com>"
# gpg:                 aka "Michael Roth <mdroth@utexas.edu>"
# gpg:                 aka "Michael Roth <mdroth@linux.vnet.ibm.com>"

* remotes/mdroth/tags/qga-pull-2015-11-25-v2-tag:
  qga: added another non-interactive gspawn() helper file.
  qga: Better mapping of SEEK_* in guest-file-seek
  tests: add file-write-read test
  qga: flush explicitly when needed
  qga: gspawn() console helper to Windows guest agent msi build
  makefile: fix qemu-ga make install for --disable-tools

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-26 10:24:18 +00:00
Peter Maydell
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Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

# gpg: Signature made Wed 25 Nov 2015 20:25:21 GMT using RSA key ID AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"

* remotes/jnsnow/tags/ide-pull-request:
  ide-test: fix timeouts
  atapi: Fix code indentation
  atapi: Account for failed and invalid operations in cd_read_sector()
  ide-test: cdrom_pio_impl fixup

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-26 09:44:25 +00:00
Paolo Bonzini
95385fe9ac qjson: store tokens in a GQueue
Even though we still have the "streamer" concept, the tokens can now
be deleted as they are read.  While doing so convert from QList to
GQueue, since the next step will make tokens not a QObject and we
will have to do the conversion anyway.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1448300659-23559-4-git-send-email-pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-11-26 10:07:07 +01:00
Markus Armbruster
f0ae0304c7 check-qjson: Add test for JSON nesting depth limit
This would have prevented the regression mentioned in the previous
commit.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1448486613-17634-4-git-send-email-armbru@redhat.com>
2015-11-26 09:18:38 +01:00
Eric Blake
0a982b1bf3 qga: Better mapping of SEEK_* in guest-file-seek
Exposing OS-specific SEEK_ constants in our qapi was a mistake
(if the host has SEEK_CUR as 1, but the guest has it as 2, then
the semantics are unclear what should happen); if we had a time
machine, we would instead expose only a symbolic enum.  It's too
late to change the fact that we have an integer in qapi, but we
can at least document what mapping we want to enforce for all
qga clients (and luckily, it happens to be the mapping that both
Linux and Windows use); then fix the code to match that mapping.
It also helps us filter out unsupported SEEK_DATA and SEEK_HOLE.

In the future, we may wish to move our QGA_SEEK_* constants into
qga/qapi-schema.json, along with updating the schema to take an
alternate type (either the integer, or the string value of the
enum name) - but that's too much risk during hard freeze.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-11-25 17:56:45 -06:00
Marc-André Lureau
4eaab85cb1 tests: add file-write-read test
This test exhibits a POSIX behaviour regarding switching between write
and read. It's undefined result if the application doesn't ensure a
flush between the two operations (with glibc, the flush can be implicit
when the buffer size is relatively small). The previous commit fixes
this test.

Related to:
https://bugzilla.redhat.com/show_bug.cgi?id=1210246

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-11-25 17:56:45 -06:00
John Snow
9c73517ca5 ide-test: fix timeouts
Use explicit timeouts instead of trying to approximate it by counting
the cumulative duration of nsleep calls.

In practice, the timeout if inb() dwarfed the nsleep delays, and as a
result the real timeout value became a lot larger than 5 seconds.

So: change the semantics from "Not sooner than 5 seconds" to "no more
than 5 seconds" to ensure we don't hang the tester for very long.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1448393771-15483-2-git-send-email-jsnow@redhat.com
2015-11-25 11:37:34 -05:00
Fam Zheng
4d7f853ff0 qemu-iotests: Add -nographic when starting QEMU in 119 and 120
Otherwise, a window flashes on my desktop (built with SDL). Add this as
other cases have it.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1448245930-15031-1-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2015-11-25 14:29:39 +01:00
Kevin Wolf
7595ed7439 test-aio: Fix event notifier cleanup
One test case closed an event notifier (event_notifier_cleanup())
without first disabling it (set_event_notifier(..., NULL)). This
resulted in a leftover handle 0 that was added to each subsequent
WaitForMultipleObjects() call, causing the function to fail (invalid
handle).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-11-25 14:27:43 +01:00
Kevin Wolf
5e41fbffa1 tests/Makefile: Add more dependencies for test-timed-average
'make check' failed to compile the test case for mingw because of
undefined references. Pull in a few more dependencies so that it builds.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-11-25 14:27:43 +01:00
Victor Kaplansky
7cf32491ea tests/vhost-user-bridge: read command line arguments
Now some vhost-user-bridge parameters can be passed from the
command line:

Usage: prog [-u ud_socket_path] [-l lhost:lport] [-r rhost:rport]
        -u path to unix doman socket. default: /tmp/vubr.sock
        -l local host and port. default: 127.0.0.1:4444
        -r remote host and port. default: 127.0.0.1:5555

Signed-off-by: Victor Kaplansky <victork@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-25 13:42:38 +02:00
Victor Kaplansky
85ea9da5b8 tests/vhost-user-bridge: propose GUEST_ANNOUNCE feature
The backend has to know whether VIRTIO_NET_F_GUEST_ANNOUNCE was
negotiated, so, as a hack we propose the feature by
vhost-user-bridge during the feature negotiation.

Signed-off-by: Victor Kaplansky <victork@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-25 13:42:38 +02:00
Markus Armbruster
1d649244b3 ivshmem: Rename property memdev to x-memdev for 2.5
The device's guest interface and its QEMU user interface are
flawed^Whotly debated.  We'll resolve that in the next development
cycle, probably by deprecating the device in favour of a cleaned up,
but not quite compatible revision.

To avoid adding more baggage to the soon-to-be-deprecated interface,
mark property "memdev" as experimental, by renaming it to "x-memdev".
It's the only recent user interface change.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1448384789-14830-6-git-send-email-armbru@redhat.com>
[Update of qemu-doc.texi squashed in]
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-11-25 10:24:27 +01:00
Markus Armbruster
1613094766 tests/ivshmem-test: Supply missing initializer in get_device()
If the device isn't found, the assertion uses dev without
initialization.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1448384789-14830-4-git-send-email-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-11-25 10:24:04 +01:00
John Snow
a421f3c385 ide-test: cdrom_pio_impl fixup
Final tidying: move the interrupt wait into the loop,
document that the status read clears the IRQ, and move
the final interrupt check outside of the loop.

This should be functionally equivalent to how it works
currently, but a little less ambiguous and slightly more
explicit about the state transitions.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1448060035-31973-3-git-send-email-jsnow@redhat.com
2015-11-24 14:51:43 -05:00
Peter Lieven
f348daf3d5 tests: fix cdrom_pio_impl in ide-test
The check for the cleared BSY flag has to be performed
before each data transfer and not just before the
first one.

Commit 5f81724d revealed this glitch as the BSY flag
was not set in ATAPI PIO transfers before.

While at it fix the descriptions and add a comment before
the nested for loop that transfers the data.

Signed-off-by: Peter Lieven <pl@kamp.de>
Message-id: 1448029742-19771-1-git-send-email-pl@kamp.de
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-20 17:37:06 +00:00
Peter Maydell
28c3e6ee72 QOM infrastructure fixes and device conversions
* Fix for properties on objects > 4 GiB
 * Performance improvements for QOM property handling
 * Assertion cleanups
 * MAINTAINERS additions
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Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging

QOM infrastructure fixes and device conversions

* Fix for properties on objects > 4 GiB
* Performance improvements for QOM property handling
* Assertion cleanups
* MAINTAINERS additions

# gpg: Signature made Thu 19 Nov 2015 14:32:16 GMT using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-peter:
  MAINTAINERS: Add check-qom-{interface,proplist} to QOM
  qom: Clean up assertions to display values on failure
  qom: Replace object property list with GHashTable
  qom: Add a test case for complex property finalization
  net: Convert net filter code to use object property iterators
  ppc: Convert spapr code to use object property iterators
  vl: Convert machine help code to use object property iterators
  qmp: Convert QMP code to use object property iterators
  qom: Introduce ObjectPropertyIterator struct for iteration
  qdev: Change Property::offset field to ptrdiff_t type

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-19 17:54:46 +00:00
Peter Maydell
348c32709f vhost, pc: fixes for 2.5
Fixes all over the place.
 
 This also re-enables a test we disabled in 2.5 cycle
 now that there's a way not to get a warning from it.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

vhost, pc: fixes for 2.5

Fixes all over the place.

This also re-enables a test we disabled in 2.5 cycle
now that there's a way not to get a warning from it.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 19 Nov 2015 13:27:43 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  exec: silence hugetlbfs warning under qtest
  tests: re-enable vhost-user-test
  acpi: fix buffer overrun on migration
  vhost-user: fix log size
  vhost-user: ignore qemu-only features
  specs/vhost-user: fix spec to match reality
  tests/vhost-user-bridge: implement logging of dirty pages
  i440fx: print an error message if user tries to enable iommu
  q35: Check propery to determine if iommu is set
  vhost-user: start/stop all rings
  vhost-user: print original request on error
  vhost-user-test: support VHOST_USER_SET_VRING_ENABLE
  vhost-user: update spec description
  vhost: don't send RESET_OWNER at stop
  vhost: let SET_VRING_ENABLE message depends on protocol feature

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-19 16:26:08 +00:00
Marc-André Lureau
421f4448ce tests: re-enable vhost-user-test
Commit 7fe34ca9c2 actually disabled vhost-user-test altogether,
since CONFIG_VHOST_NET is a per-target config variable.

tests/vhost-user-test is already x86/x64 softmmu specific test, in order
to enable it correctly, kvm & vhost-net are also conditions. To check
that, set CONFIG_VHOST_NET_TEST_$target when kvm is also enabled.

Since "check-qtest-x86_64-y = $(check-qtest-i386-y)", avoid duplication
when both x86 & x64 are enabled.

Other targets than x86 aren't enabled yet, and is intentionally left as
a future improvement, since I can't easily test those.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-19 15:26:05 +02:00
Daniel P. Berrange
8c4d156c18 qom: Add a test case for complex property finalization
Devices have some quite complex object child/link relationships
which place some requirements on the object_property_del_all()
function to consider that properties can be modified while
being iterated over.

This extends the QOM property test case to replicate the
device like structure and expose any potential bugs in the
object_property_del_all() function.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-11-18 21:13:49 +01:00
Daniel P. Berrange
a00c948241 qom: Introduce ObjectPropertyIterator struct for iteration
Some users of QOM need to be able to iterate over properties
defined against an object instance. Currently they are just
directly using the QTAIL macros against the object properties
data structure.

This is bad because it exposes them to changes in the data
structure used to store properties, as well as changes in
functionality such as ability to register properties against
the class.

This provides an ObjectPropertyIterator struct which will
insulate the callers from the particular data structure
used to store properties. It can be used thus

  ObjectProperty *prop;
  ObjectPropertyIterator *iter;

  iter = object_property_iter_init(obj);
  while ((prop = object_property_iter_next(iter))) {
      ... do something with prop ...
  }
  object_property_iter_free(iter);

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Pavel Fedin <p.fedin@samsung.com>
[AF: Fixed examples, style cleanups]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-11-18 21:13:38 +01:00
Peter Maydell
8f28030903 Block layer patches
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Wed 18 Nov 2015 15:28:32 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream:
  block: Call external_snapshot_clean after blockdev-snapshot
  blockdev: Add missing bdrv_unref() in drive-backup
  iotests: fix race in 030
  nand: fix address overflow

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-18 17:07:24 +00:00
Daniel P. Berrange
7b35030eed crypto: fix leaks in TLS x509 helper functions
The test_tls_get_ipaddr() method forgot to free the returned data
from getaddrinfo().

The test_tls_write_cert_chain() method forgot to free the allocated
buffer holding the certificate data after writing it out to a file.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-18 14:56:58 +00:00
John Snow
01809194a0 iotests: fix race in 030
the stop_test case tests that we can resume a block-stream
command after it has stopped/paused due to error. We cannot
always reliably query it before it finishes after resume, though,
so make this a conditional.

The important thing is that we are still testing that it has stopped,
and that it finishes successfully after we send a resume command.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-11-18 15:54:15 +01:00
Victor Kaplansky
5c93c47338 tests/vhost-user-bridge: implement logging of dirty pages
During migration devices continue writing to the guest's memory.
The writes has to be reported to QEMU. This change implements
minimal support in vhost-user-bridge required for successful
migration of a guest with virtio-net device.

Signed-off-by: Victor Kaplansky <victork@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-17 15:41:13 +02:00
Alberto Garcia
40119effc5 block: make 'stats-interval' an array of ints instead of a string
This is the natural JSON representation and prevents us from having to
decode the list manually.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 0e3da8fa206f4ab534ae3ce6086e75fe84f1557e.1447665472.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-11-17 18:35:57 +08:00
Eric Blake
a12e52a151 tests: Ignore recent test binaries
Commits 6c6f312d and bd797fc1 added new tests (test-blockjob-txn
and test-timed-average, respectively), but did not mark them for
exclusion in .gitignore.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 1447386423-13160-1-git-send-email-eblake@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-11-17 18:35:56 +08:00
Michael S. Tsirkin
87656d5018 vhost-user-test: support VHOST_USER_SET_VRING_ENABLE
vhost-user-test is broken now: it assumes
QEMU sends RESET_OWNER, and we stopped doing that.
Wait for ENABLE_RING with 0 instead.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-11-16 14:35:05 +02:00
John Snow
917158dc3b qtest/ahci: use raw format when qemu-img is absent
If we don't have the qemu-img tool, use the raw format
for tests and skip the high-sector LBA48 tests.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1447439479-16775-4-git-send-email-jsnow@redhat.com
2015-11-13 14:31:43 -05:00
John Snow
cb11e7b2f3 libqos: add qemu-img presence check
To allow tests to optionally exercise additional tests
that require the qemu-img tool that may not be present
in all builds.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1447439479-16775-3-git-send-email-jsnow@redhat.com
2015-11-13 14:31:42 -05:00
John Snow
b236b61056 qtest/ahci: always specify image format
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1447439479-16775-2-git-send-email-jsnow@redhat.com
2015-11-13 14:31:42 -05:00
John Snow
6d9e7295c5 ahci/qtest: don't use tcp sockets for migration tests
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1447108074-20609-1-git-send-email-jsnow@redhat.com
2015-11-13 14:31:42 -05:00