Commit Graph

4604 Commits

Author SHA1 Message Date
Aleksandar Markovic
520e210c0a tests/tcg: target/mips: Add tests for MSA integer compare instructions
Add tests for MSA integer compare instructions. This includes
following instructions:

  * CEQ.B - integer compare equal (bytes)
  * CEQ.H - integer compare equal (halfwords)
  * CEQ.W - integer compare equal (words)
  * CEQ.D - integer compare equal (doublewords)
  * CLE_S.B - signed integer compare less or equal (bytes)
  * CLE_S.H - signed integer compare less or equal (halfwords)
  * CLE_S.W - signed integer compare less or equal (words)
  * CLE_S.D - signed integer compare less or equal (doublewords)
  * CLE_U.B - unsigned integer compare less or equal (bytes)
  * CLE_U.H - unsigned integer compare less or equal (halfwords)
  * CLE_U.W - unsigned integer compare less or equal (words)
  * CLE_U.D - unsigned integer compare less or equal (doublewords)
  * CLT_S.B - signed integer compare less or equal (bytes)
  * CLT_S.H - signed integer compare less or equal (halfwords)
  * CLT_S.W - signed integer compare less or equal (words)
  * CLT_S.D - signed integer compare less or equal (doublewords)
  * CLT_U.B - unsigned integer compare less or equal (bytes)
  * CLT_U.H - unsigned integer compare less or equal (halfwords)
  * CLT_U.W - unsigned integer compare less or equal (words)
  * CLT_U.D - unsigned integer compare less or equal (doublewords)

Each test consists of 80 test cases, so altogether there are 1600 test
cases.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551185735-17154-2-git-send-email-aleksandar.markovic@rt-rk.com>
2019-02-27 14:26:14 +01:00
Daniel P. Berrange
b76806d4ec authz: delete existing ACL implementation
The 'qemu_acl' type was a previous non-QOM based attempt to provide an
authorization facility in QEMU. Because it is non-QOM based it cannot be
created via the command line and requires special monitor commands to
manipulate it.

The new QAuthZ subclasses provide a superset of the functionality in
qemu_acl, so the latter can now be deleted. The HMP 'acl_*' monitor
commands are converted to use the new QAuthZSimple data type instead
in order to provide temporary backwards compatibility.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:32:19 +00:00
Daniel P. Berrange
8953caf3cd authz: add QAuthZPAM object type for authorizing using PAM
Add an authorization backend that talks to PAM to check whether the user
identity is allowed. This only uses the PAM account validation facility,
which is essentially just a check to see if the provided username is permitted
access. It doesn't use the authentication or session parts of PAM, since
that's dealt with by the relevant part of QEMU (eg VNC server).

Consider starting QEMU with a VNC server and telling it to use TLS with
x509 client certificates and configuring it to use an PAM to validate
the x509 distinguished name. In this example we're telling it to use PAM
for the QAuthZ impl with a service name of "qemu-vnc"

 $ qemu-system-x86_64 \
     -object tls-creds-x509,id=tls0,dir=/home/berrange/security/qemutls,\
             endpoint=server,verify-peer=yes \
     -object authz-pam,id=authz0,service=qemu-vnc \
     -vnc :1,tls-creds=tls0,tls-authz=authz0

This requires an /etc/pam/qemu-vnc file to be created with the auth
rules. A very simple file based whitelist can be setup using

  $ cat > /etc/pam/qemu-vnc <<EOF
  account         requisite       pam_listfile.so item=user sense=allow file=/etc/qemu/vnc.allow
  EOF

The /etc/qemu/vnc.allow file simply contains one username per line. Any
username not in the file is denied. The usernames in this example are
the x509 distinguished name from the client's x509 cert.

  $ cat > /etc/qemu/vnc.allow <<EOF
  CN=laptop.berrange.com,O=Berrange Home,L=London,ST=London,C=GB
  EOF

More interesting would be to configure PAM to use an LDAP backend, so
that the QEMU authorization check data can be centralized instead of
requiring each compute host to have file maintained.

The main limitation with this PAM module is that the rules apply to all
QEMU instances on the host. Setting up different rules per VM, would
require creating a separate PAM service name & config file for every
guest. An alternative approach for the future might be to not pass in
the plain username to PAM, but instead combine the VM name or UUID with
the username. This requires further consideration though.

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:32:19 +00:00
Daniel P. Berrangé
55d869846d authz: add QAuthZListFile object type for a file access control list
Add a QAuthZListFile object type that implements the QAuthZ interface. This
built-in implementation is a proxy around the QAuthZList object type,
initializing it from an external file, and optionally, automatically
reloading it whenever it changes.

To create an instance of this object via the QMP monitor, the syntax
used would be:

      {
        "execute": "object-add",
        "arguments": {
          "qom-type": "authz-list-file",
          "id": "authz0",
          "props": {
            "filename": "/etc/qemu/vnc.acl",
	    "refresh": true
          }
        }
      }

If "refresh" is "yes", inotify is used to monitor the file,
automatically reloading changes. If an error occurs during reloading,
all authorizations will fail until the file is next successfully
loaded.

The /etc/qemu/vnc.acl file would contain a JSON representation of a
QAuthZList object

    {
      "rules": [
         { "match": "fred", "policy": "allow", "format": "exact" },
         { "match": "bob", "policy": "allow", "format": "exact" },
         { "match": "danb", "policy": "deny", "format": "glob" },
         { "match": "dan*", "policy": "allow", "format": "exact" },
      ],
      "policy": "deny"
    }

This sets up an authorization rule that allows 'fred', 'bob' and anyone
whose name starts with 'dan', except for 'danb'. Everyone unmatched is
denied.

The object can be loaded on the comand line using

   -object authz-list-file,id=authz0,filename=/etc/qemu/vnc.acl,refresh=yes

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-02-26 15:32:18 +00:00
Daniel P. Berrange
c8c99887d1 authz: add QAuthZList object type for an access control list
Add a QAuthZList object type that implements the QAuthZ interface. This
built-in implementation maintains a trivial access control list with a
sequence of match rules and a final default policy. This replicates the
functionality currently provided by the qemu_acl module.

To create an instance of this object via the QMP monitor, the syntax
used would be:

  {
    "execute": "object-add",
    "arguments": {
      "qom-type": "authz-list",
      "id": "authz0",
      "props": {
        "rules": [
           { "match": "fred", "policy": "allow", "format": "exact" },
           { "match": "bob", "policy": "allow", "format": "exact" },
           { "match": "danb", "policy": "deny", "format": "glob" },
           { "match": "dan*", "policy": "allow", "format": "exact" },
        ],
        "policy": "deny"
      }
    }
  }

This sets up an authorization rule that allows 'fred', 'bob' and anyone
whose name starts with 'dan', except for 'danb'. Everyone unmatched is
denied.

It is not currently possible to create this via -object, since there is
no syntax supported to specify non-scalar properties for objects. This
is likely to be addressed by later support for using JSON with -object,
or an equivalent approach.

In any case the future "authz-listfile" object can be used from the
CLI and is likely a better choice, as it allows the ACL to be refreshed
automatically on change.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:32:18 +00:00
Daniel P. Berrangé
fb5c4ebc08 authz: add QAuthZSimple object type for easy whitelist auth checks
In many cases a single VM will just need to whitelist a single identity
as the allowed user of network services. This is especially the case for
TLS live migration (optionally with NBD storage) where we just need to
whitelist the x509 certificate distinguished name of the source QEMU
host.

Via QMP this can be configured with:

  {
    "execute": "object-add",
    "arguments": {
      "qom-type": "authz-simple",
      "id": "authz0",
      "props": {
        "identity": "fred"
      }
    }
  }

Or via the command line

  -object authz-simple,id=authz0,identity=fred

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:25:58 +00:00
Daniel P. Berrangé
90e33dfec6 util: add helper APIs for dealing with inotify in portable manner
The inotify userspace API for reading events is quite horrible, so it is
useful to wrap it in a more friendly API to avoid duplicating code
across many users in QEMU. Wrapping it also allows introduction of a
platform portability layer, so that we can add impls for non-Linux based
equivalents in future.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-02-26 15:25:58 +00:00
Peter Maydell
d88d85f1f0 Pull request
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJccAIFAAoJEJykq7OBq3PImM0IAMcC92GYwSL6MgQ4NrfbVfDQ
 P+qgIoxlXcYNwa12kGY6rE4tgSDab9Mc5ACpmuFdr8Xj7/JOp97AccmKZ+RzYQSj
 IFlkvd8GngQR1YnFGV6PIWSt7hRhKuUZMqSIDrWro/MTdiJFEMI8/e7QLGxmaEX1
 gWCNSopxJUeACSJiRyfZvBGNCs23R9ptFKBFhIXS98KPtEtF8LQV0JnQXoRUDiBL
 G9C/xggdGDvct3Id4yOBCh43ErssyOrlYwjzIRWB2AFfIwHGytJcL6JBjAqy4Z7M
 ClMNXaQSbfSCXrc3osF9nO6KaFduhfpUH44lL5JBHxUgH6pN2xGradRANZwysQM=
 =DSBn
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Fri 22 Feb 2019 14:07:01 GMT
# gpg:                using RSA key 9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request: (27 commits)
  tests/virtio-blk: add test for DISCARD command
  tests/virtio-blk: add test for WRITE_ZEROES command
  tests/virtio-blk: add virtio_blk_fix_dwz_hdr() function
  tests/virtio-blk: change assert on data_size in virtio_blk_request()
  virtio-blk: add DISCARD and WRITE_ZEROES features
  virtio-blk: set config size depending on the features enabled
  virtio-net: make VirtIOFeature usable for other virtio devices
  virtio-blk: add "discard" and "write-zeroes" properties
  virtio-blk: add host_features field in VirtIOBlock
  virtio-blk: add acct_failed param to virtio_blk_handle_rw_error()
  hw/ide: drop iov field from IDEDMA
  hw/ide: drop iov field from IDEBufferedRequest
  hw/ide: drop iov field from IDEState
  tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF
  migration/block: use qemu_iovec_init_buf
  qemu-img: use qemu_iovec_init_buf
  block/vmdk: use qemu_iovec_init_buf
  block/qed: use qemu_iovec_init_buf
  block/qcow2: use qemu_iovec_init_buf
  block/qcow: use qemu_iovec_init_buf
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-25 17:28:04 +00:00
Peter Maydell
ef80b99ce7 Various testing fixes:
- Travis updates (inc disable isapc cdrom test)
   - Add gitlab control
   - Fix docker image
   - keep softloat tests short
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAlxvxigACgkQ+9DbCVqe
 KkQFRAf/fv1WDebvt0MrMpRFRxRG/F8laULNFXpxkYC6Vz/eFoSlR3aimkwXlhra
 ddhKAmGRARERXVzoGHMcYyhQxu3+1u6bm8lVv+OPTVD1uFY/+6Or1xxNjgIO4CeP
 EZUhVKlvphXZVHdDL53sCu8aFOwZL0yHb3OqxSri7r5OsQyw75433WjAS1v2emr8
 pm9N4oH7nby3tpkuFIRJLi5NvMulrTHTDmMTcpaEfNjMjc9nC5J0eCmrJe9SIi4V
 VGg+rWpmerjAiQLZuM6uzQ3TR5QrDLnKP0tYDdVJaPHMIrExjDdPQxsFTbWibWfV
 hCDd88m/YZMi8ERsrJ6oGewb7tcd2A==
 =pTDl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-220219-1' into staging

Various testing fixes:

  - Travis updates (inc disable isapc cdrom test)
  - Add gitlab control
  - Fix docker image
  - keep softloat tests short

# gpg: Signature made Fri 22 Feb 2019 09:51:36 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-next-220219-1:
  tests/cdrom-test: only include isapc cdrom test when g_test_slow()
  tests/softfloat: always do quick softfloat tests
  Add a gitlab-ci file for Continuous Integration testing on Gitlab
  tests/docker: peg netmap code to a specific version
  tests/docker: squash initial update and install step for debian9
  .travis.yml: Remove disable-uuid
  .travis.yml: Test with disable-replication
  .travis.yml: split debug builds
  .travis.yml: the xcode10 image seems to be hosed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-25 14:04:20 +00:00
Stefano Garzarella
9a9f4b74fa tests/virtio-blk: add test for DISCARD command
If the DISCARD feature is enabled, we try this command in the
test_basic(), checking only the status returned by the request.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-11-sgarzare@redhat.com
Message-Id: <20190221103314.58500-11-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Stefano Garzarella
06879094bb tests/virtio-blk: add test for WRITE_ZEROES command
If the WRITE_ZEROES feature is enabled, we check this command
in the test_basic().

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-10-sgarzare@redhat.com
Message-Id: <20190221103314.58500-10-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Stefano Garzarella
ca1a98042b tests/virtio-blk: add virtio_blk_fix_dwz_hdr() function
This function is useful to fix the endianness of struct
virtio_blk_discard_write_zeroes headers.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-9-sgarzare@redhat.com
Message-Id: <20190221103314.58500-9-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Stefano Garzarella
f6cd8a6366 tests/virtio-blk: change assert on data_size in virtio_blk_request()
The size of data in the virtio_blk_request must be a multiple
of 512 bytes for IN and OUT requests, or a multiple of the size
of struct virtio_blk_discard_write_zeroes for DISCARD and
WRITE_ZEROES requests.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-8-sgarzare@redhat.com
Message-Id: <20190221103314.58500-8-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Vladimir Sementsov-Ogievskiy
405d8fe0ba tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF
Use new QEMU_IOVEC_INIT_BUF() instead of
qemu_iovec_init_external( ... , 1), which simplifies the code.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190218140926.333779-15-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-15-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Alex Bennée
4300dadc00 tests/cdrom-test: only include isapc cdrom test when g_test_slow()
We are seeing instability on our CI runs which has been there since
the test was introduced. I suspect it triggers more on Travis due to
their heavy load.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
2019-02-22 09:32:32 +00:00
Alex Bennée
4f575c08ca tests/softfloat: always do quick softfloat tests
Some operations take a long time and enabling "-l 2 -r all" can take
more than a day which is stretching the definition of a "slow" test.
Lets default to the quick test and leave a note for those who wish to
run by hand.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-02-22 09:32:32 +00:00
Alex Bennée
e92a43bb18 tests/docker: peg netmap code to a specific version
Tracking head is always going to be at the whims of the upstream.
Let's use a defined release so things don't magically change under us.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-02-22 09:32:32 +00:00
Alex Bennée
a48a1d1827 tests/docker: squash initial update and install step for debian9
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-22 09:32:20 +00:00
Aleksandar Markovic
a4719aa85e tests/tcg: target/mips: Add wrappers for MSA integer compare instructions
Add wrappers for MSA integer compare instructions.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
2019-02-21 19:36:47 +01:00
Aleksandar Markovic
e7bbc9b1c2 tests/tcg: target/mips: Change directory name 'bit-counting' to 'bit-count'
Change directory name 'bit-counting' to 'bit-count'. This is just for
cosmetic and consistency sake. This was the only subdirectory in MSA
test directory that uses ending 'ing'.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-21 19:36:47 +01:00
Aleksandar Markovic
1f69d17856 tests/tcg: target/mips: Correct path to headers in some test source files
Correct path to headers in tests/tcg/mips/user/ase/msa/bit-counting/*
source files.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
2019-02-21 19:36:47 +01:00
Eric Blake
f67cf661f8 dirty-bitmap: Expose persistent flag to 'query-block'
Since qemu currently doesn't flush persistent bitmaps to disk until
shutdown (which might be MUCH later), it's useful if 'query-block'
at least shows WHICH bitmaps will (eventually) make it to persistent
storage.  Update affected iotests.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190204210512.27458-1-eblake@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-02-19 17:49:43 -05:00
Marc-André Lureau
c19099f637 build-sys: move qmp-introspect per target
The following patches are going to introduce per-target #ifdef in the
schemas.

The introspection data is statically generated once, and must thus be
built per-target to reflect target-specific configuration.

Drop "do_test_visitor_in_qmp_introspect(&qmp_schema_qlit)" since the
schema is no longer in a common object. It is covered by the per-target
query-qmp-schema test instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190214152251.2073-7-armbru@redhat.com>
2019-02-18 14:44:04 +01:00
Markus Armbruster
5d75648b56 qapi: Generate QAPIEvent stuff into separate files
Having to include qapi-events.h just for QAPIEvent is suboptimal, but
quite tolerable now.  It'll become problematic when we have events
conditional on the target, because then qapi-events.h won't be usable
from target-independent code anymore.  Avoid that by generating it
into separate files.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190214152251.2073-6-armbru@redhat.com>
2019-02-18 14:44:04 +01:00
Markus Armbruster
dcac64711e qapi: Clean up modular built-in code generation a bit
We neglect to call .visit_module() for the special module we use for
built-ins.  Harmless, but clean it up anyway.  The
tests/qapi-schema/*.out now show the built-in module as 'module None'.

Subclasses of QAPISchemaModularCVisitor need to ._add_module() this
special module to enable code generation for built-ins.  When this
hasn't been done, QAPISchemaModularCVisitor.visit_module() does
nothing for the special module.  That looks like built-ins could
accidentally be generated into the wrong module when a subclass
neglects to call ._add_module().  Can't happen, because built-ins are
all visited before any other module.  But that's non-obvious.  Switch
off code generation explicitly.

Rename QAPISchemaModularCVisitor._begin_module() to
._begin_user_module().

New QAPISchemaModularCVisitor._is_builtin_module(), for clarity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190214152251.2073-4-armbru@redhat.com>
2019-02-18 14:44:04 +01:00
Aleksandar Markovic
ba63292445 tests/tcg: target/mips: Add tests for MSA logic instructions
Add tests for MSA logic instructions. This includes following
instructions:

  * AND.V - logical AND
  * NOR.V - logical NOR
  * OR.V - logical OR
  * XOR.V - logical XOR

Each test consists of 80 test cases, so altogether there are 320
test cases.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
db37850bb4 tests/tcg: target/mips: Add wrappers for MSA logic instructions
Add wrappers for MSA logic instructions.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
fc76f48667 tests/tcg: target/mips: Add tests for MSA interleave instructions
Add tests for MSA interleave instructions. This includes following
instructions:

  * ILVEV.B - interleave even (bytes)
  * ILVEV.H - interleave even (halfwords)
  * ILVEV.W - interleave even (words)
  * ILVEV.D - interleave even (doublewords)
  * ILVOD.B - interleave odd (bytes)
  * ILVOD.H - interleave odd (halfwords)
  * ILVOD.W - interleave odd (words)
  * ILVOD.D - interleave odd (doublewords)
  * ILVL.B - interleave left (bytes)
  * ILVL.H - interleave left (halfwords)
  * ILVL.W - interleave left (words)
  * ILVL.D - interleave left (doublewords)
  * ILVR.B - interleave right (bytes)
  * ILVR.H - interleave right (halfwords)
  * ILVR.W - interleave right (words)
  * ILVR.D - interleave right (doublewords)

Each test consists of 80 test cases, so altogether there are 1280
test cases.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
afdc3c515a tests/tcg: target/mips: Add wrappers for MSA interleave instructions
Add wrappers for MSA interleave instructions.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
b62592ab65 tests/tcg: target/mips: Add tests for MSA bit counting instructions
Add tests for MSA bit counting instructions. This includes following
instructions:

  * NLOC.B - number of leading ones (bytes)
  * NLOC.H - number of leading ones (halfwords)
  * NLOC.W - number of leading ones (words)
  * NLOC.D - number of leading ones (doublewords)
  * NLZC.B - number of leading zeros (bytes)
  * NLZC.H - number of leading zeros (halfwords)
  * NLZC.W - number of leading zeros (words)
  * NLZC.D - number of leading zeros (doublewords)
  * PCNT.B - population count / number of ones (bytes)
  * PCNT.H - population count / number of ones (halfwords)
  * PCNT.W - population count / number of ones (words)
  * PCNT.D - population count / number of ones (doublewords)

Each test consists of 80 test cases, so altogether there are 960 test
cases.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
85c2a39300 tests/tcg: target/mips: Add wrappers for MSA bit counting instructions
Add a header that contains wrappers around MSA instructions assembler
invocations. For now, only bit counting instructions (NLOC, NLZC, and
PCNT; each in four data format flavors) are supported.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
08857c882d tests/tcg: target/mips: Add a header with test utilities
Add a header that contains test utilities. For now, it contains
only a function for checking and printing test results for bit
counting and similar MSA instructions.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
d33f672861 tests/tcg: target/mips: Add a header with test inputs
The file tests/tcg/mips/include/test_inputs.h is planned to
contain various test inputs. For now, it contains 64 128-bit
pattern inputs (alternating groups od ones and zeroes) and
16 128-bit random inputs.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Aleksandar Markovic
51a0e80c6e tests/tcg: target/mips: Remove an unnecessary file
Remove a file that was added long time ago by mistake. The commit
that introduced this file was commit d70080c4 (from 2012).

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-02-14 17:47:37 +01:00
Paolo Bonzini
4ad6f6cb14 char: allow specifying a GMainContext at opening time
This will be needed by vhost-user-test, when each test switches to
its own GMainLoop and GMainContext.  Otherwise, for a reconnecting
socket the initial connection will happen on the default GMainContext,
and no one will be listening on it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190202110834.24880-1-pbonzini@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2019-02-13 14:23:39 +01:00
Daniel P. Berrangé
9baa6802fe tests: expand coverage of socket chardev test
The current socket chardev tests try to exercise the chardev socket
driver in both server and client mode at the same time. The chardev API
is not very well designed to handle both ends of the connection being in
the same process so this approach makes the test case quite unpleasant
to deal with.

This splits the tests into distinct cases, one to test server socket
chardevs and one to test client socket chardevs. In each case the peer
is run in a background thread using the simpler QIOChannelSocket APIs.
The main test case code can now be written in a way that mirrors the
typical usage from within QEMU.

In doing this recfactoring it is possible to greatly expand the test
coverage for the socket chardevs to test all combinations except for a
server operating in blocking wait mode.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190211182442.8542-16-berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2019-02-12 17:35:56 +01:00
Daniel P. Berrangé
0bf62dc89e chardev: ensure qemu_chr_parse_compat reports missing driver error
If no valid char driver was identified the qemu_chr_parse_compat method
was silent, leaving callers no clue what failed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190211182442.8542-8-berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2019-02-12 17:35:56 +01:00
Daniel P. Berrangé
767abe7f49 chardev: forbid 'wait' option with client sockets
The 'wait'/'nowait' parameter is used to tell server sockets whether to
block until a client is accepted during initialization. Client chardevs
have always silently ignored this option. Various tests were mistakenly
passing this option for their client chardevs.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190211182442.8542-6-berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2019-02-12 17:35:56 +01:00
Artem Pisarenko
68cf36a7ea tests/test-char: add muxed chardev testing for open/close
Validate that frontend callbacks for CHR_EVENT_OPENED/CHR_EVENT_CLOSED
events are being issued when expected and in strictly pairing order.

Signed-off-by: Artem Pisarenko <artem.k.pisarenko@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <ac67ff2d27dd51a0075d5d634355c9e4f7bb53de.1541507990.git.artem.k.pisarenko@gmail.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2019-02-12 17:35:56 +01:00
Andrey Shinkevich
ddd113beed qcow2: list of bitmaps new test 242
A new test file 242 added to the qemu-iotests set. It checks
the format of qcow2 specific information for the new added
section that lists details of bitmaps.

Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <1549638368-530182-4-git-send-email-andrey.shinkevich@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: pep8 compliance, avoid trailing blank line]
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-11 14:35:43 -06:00
Philippe Mathieu-Daudé
920fff9093 tests/vm: Be verbose while extracting compressed images
Depending of the host hardware, copying and extracting VM images can
take up to few minutes. Add verbosity to avoid the user to worry about
VMs hanging.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190129175403.18017-2-philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-11 12:47:08 +00:00
Alex Bennée
ddafa31fae tests/vm: expose BUILD_TARGET, TARGET_LIST and EXTRA_CONFIGURE_OPTS
Now the underlying basevm support passes these along we can expose
some additional variables to our Makefile to allow more customised
tweaking of the build. For example:

  make vm-build-freebsd TARGET_LIST=aarch64-softmmu \
    EXTRA_CONFIGURE_OPTS="--disable-tools --disable-docs" \
    BUILD_TARGET=check-softfloat

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-08 17:32:35 +00:00
Alex Bennée
5c2ec9b61f tests/vm: add --build-target option
This allows us to invoke the build with a custom target (for the VMs
that use the {target} format string specifier). Currently OpenBSD is
still hardwired due to problems running check.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-08 17:32:35 +00:00
Alex Bennée
a4cefbcd9b tests/vm: call make check directly for netbsd/freebsd/ubuntu.i386
The "make check" target calls check-qtest which has the appropriate
system binaries as dependencies so we shouldn't need to do two steps
of make invocation. Doing it in two steps was a hangover from when our
make check couldn't run tests in parallel.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-08 17:32:35 +00:00
Gerd Hoffmann
bd1497dc87 tests/vm: move images to $HOME/.cache/qemu-vm/images
It's easier to move around the images then, by replacing the
subdirectory with a symlink.  Allows to share the images between
multiple qemu checkouts for example.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Alex Bennée
432d8ad5f6 tests: PEP8 cleanup of docker.py, mostly white space
My editor keeps putting squiggly lines under a bunch of the python
lines to remind me how non-PEP8 compliant it is. Clean that up so it's
easier to spot new errors.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Alex Bennée
d10404b193 tests: docker.py be even smarter with persistent binfmt_misc
If we have a persistent mapping we don't need the QEMU binary copied
into the container as the kernel has already opened the file and will
pass the fd in. However the support libraries will still need to be
there.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Alex Bennée
43c898b75a tests: make docker.py check for persistent configs
binfmt_misc configured with the "F" flag opens the interpreter at
config time. This means it can use an already open file-descriptor to
run QEMU so there is no point trying to copy the binary into a
container.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Alex Bennée
7e81d19840 tests: make docker.py update use configured binfmt path
When copying a QEMU binary into a linux-user docker image we should
check what the current configured binfmt_misc path is rather than
just assuming "/usr/bin/qemu-bin". Obviously if the user changes the
configuration afterwards they will break their images again.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Alex Bennée
d6db2a1cdf docker: add debian-buster-arm64-cross
We can't build QEMU with this but we can use this image to build newer
arm64 testcases which need more up to date tools.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00