Commit Graph

67564 Commits

Author SHA1 Message Date
Liam Merwick
cd38cc519b tpm_tis: convert tpm_tis_show_buffer() to use trace event
cppcheck reports:

[hw/tpm/tpm_tis.c:113]: (warning) %d in format string (no. 2) requires 'int' but the argument type is 'unsigned int'

Rather than just converting the format specifier to use '%u", the
tpm_tis_show_buffer() function is converted to use trace points and
the two debug callers use the trace event infrastructure so that it's
available in production cases also and not just when DEBUG_TIS is enabled.

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
2019-02-24 14:46:14 -05:00
Liam Merwick
37b55d67c0 tpm_tis: fix loop that cancels any seizure by a lower locality
In tpm_tis_mmio_write() if the requesting locality is seizing
access, any seizure by a lower locality is cancelled.  However the
loop doing the seizure had an off-by-one error and the locality
immediately preceding the requesting locality was not being cleared.
This is fixed by adjusting the test in the for loop to check the
localities up to the requesting locality.

Signed-off-by: Liam Merwick <Liam.Merwick@oracle.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
2019-02-24 14:46:14 -05:00
Alex Williamson
88c869198a pci: Sanity test minimum downstream LNKSTA
The entire link status register for SR-IOV VFs is defined as RsvdZ,
reads simply return zero.  Usually this is nothing more than lspci
reporting inconsequentially broken values:

    LnkSta: Speed unknown, Width x0, ...

However, now that we're using the downstream endpoint link status to
fill in the value at the parent downstream port, invalid values become
a problem.  In particular, the PCIe hotplug driver in Linux looks for
a valid negotiated link width and will fail to enumerate hot-added
downstream endpoints without non-zero value here, ex:

    pciehp 0000:00:02.0:pcie004: Slot(0): Attention button pressed
    pciehp 0000:00:02.0:pcie004: Slot(0) Powering on due to button press
    pciehp 0000:00:02.0:pcie004: Slot(0): Card present
    pciehp 0000:00:02.0:pcie004: Slot(0): Link Up
    pciehp 0000:00:02.0:pcie004: link training error: status 0x2000
    pciehp 0000:00:02.0:pcie004: Failed to check link status

Resolve by using minimum width and speed values for the downstream
port link status when the endpoint fails to provide valid values.
Long term, we may want to implement emulation in the vfio-pci host
driver to suppliment this field with the PF value as the SR-IOV spec
seems to allow, but the solution here is compatible should that be
implemented later.

Fixes: 727b48661f ("pci: Sync PCIe downstream port LNKSTA on read")
Reported-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Message-Id: <155060310248.19547.14979269067689441201.stgit@gimli.home>
Tested-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-22 10:51:31 -05:00
Daniel P. Berrangé
b81a5f9427 hw/smbios: fix offset of type 3 sku field
The type 3 SMBIOS structure[1] ends with fields

  ...
  0x14  - contained element count
  0x15  - contained element record length
  0x16  - sku number

The smbios_type_3 struct missed the contained element record
length field, causing sku number to be reported at the wrong
offset.

[1] https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.1.1.pdf

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190215153600.1770727-1-berrange@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Fixes: e41fca3da7
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-22 10:51:31 -05:00
Alexey Kardashevskiy
ee1cd0099a pci: Move NVIDIA vendor id to the rest of ids
sPAPR code will use it too so move it from VFIO to the common code.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190214051440.59167-1-aik@ozlabs.ru>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-22 10:51:31 -05:00
David Gibson
ed48c59875 virtio-balloon: Safely handle BALLOON_PAGE_SIZE < host page size
The virtio-balloon always works in units of 4kiB (BALLOON_PAGE_SIZE), but
we can only actually discard memory in units of the host page size.

Now, we handle this very badly: we silently ignore balloon requests that
aren't host page aligned, and for requests that are host page aligned we
discard the entire host page.  The latter can corrupt guest memory if its
page size is smaller than the host's.

The obvious choice would be to disable the balloon if the host page size is
not 4kiB.  However, that would break the special case where host and guest
have the same page size, but that's larger than 4kiB.  That case currently
works by accident[1] - and is used in practice on many production POWER
systems where 64kiB has long been the Linux default page size on both host
and guest.

To make the balloon safe, without breaking that useful special case, we
need to accumulate 4kiB balloon requests until we have a whole contiguous
host page to discard.

We could in principle do that across all guest memory, but it would require
a large bitmap to track.  This patch represents a compromise: we track
ballooned subpages for a single contiguous host page at a time.  This means
that if the guest discards all 4kiB chunks of a host page in succession,
we will discard it.  This is the expected behaviour in the (host page) ==
(guest page) != 4kiB case we want to support.

If the guest scatters 4kiB requests across different host pages, we don't
discard anything, and issue a warning.  Not ideal, but at least we don't
corrupt guest memory as the previous version could.

Warning reporting is kind of a compromise here.  Determining whether we're
in a problematic state at realize() time is tricky, because we'd have to
look at the host pagesizes of all memory backends, but we can't really know
if some of those backends could be for special purpose memory that's not
subject to ballooning.

Reporting only when the guest tries to balloon a partial page also isn't
great because if the guest page size happens to line up it won't indicate
that we're in a non ideal situation.  It could also cause alarming repeated
warnings whenever a migration is attempted.

So, what we do is warn the first time the guest attempts balloon a partial
host page, whether or not it will end up ballooning the rest of the page
immediately afterwards.

[1] Because when the guest attempts to balloon a page, it will submit
    requests for each 4kiB subpage.  Most will be ignored, but the one
    which happens to be host page aligned will discard the whole lot.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20190214043916.22128-6-david@gibson.dropbear.id.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-22 10:51:31 -05:00
Peter Maydell
8eb29f1bf5 VFIO updates 2019-02-21
- Workaround kernel overflow bug in vfio type1 DMA unmap
    (Alex Williamson)
 
  - Refactor vfio container initialization (Eric Auger)
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Merge remote-tracking branch 'remotes/awilliam/tags/vfio-updates-20190221.0' into staging

VFIO updates 2019-02-21

 - Workaround kernel overflow bug in vfio type1 DMA unmap
   (Alex Williamson)

 - Refactor vfio container initialization (Eric Auger)

# gpg: Signature made Fri 22 Feb 2019 05:21:07 GMT
# gpg:                using RSA key 239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex@shazbot.org>" [full]
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>" [full]
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-updates-20190221.0:
  hw/vfio/common: Refactor container initialization
  vfio/common: Work around kernel overflow bug in DMA unmap

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-22 15:48:04 +00:00
Peter Maydell
a05838cb2a Fix dino pci config access.
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Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20190221' into staging

Fix dino pci config access.

# gpg: Signature made Thu 21 Feb 2019 19:03:26 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-hppa-20190221:
  hw/hppa/dino: mask out lower 2 bits of PCI config addr

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-22 13:53:12 +00:00
Peter Maydell
7817ea16c1 Allow const void * as argument to helpers.
Remove obsolete TODO file.
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Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190221' into staging

Allow const void * as argument to helpers.
Remove obsolete TODO file.

# gpg: Signature made Thu 21 Feb 2019 18:59:11 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20190221:
  include/exec/helper-head.h: support "const void *" in helper calls
  tcg: Remove TODO file

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-22 13:04:42 +00:00
Peter Maydell
98e139bcec MIPS queue for February 21st, 2019, v2
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-feb-21-2019-v2' into staging

MIPS queue for February 21st, 2019, v2

# gpg: Signature made Thu 21 Feb 2019 18:37:04 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-feb-21-2019-v2:
  target/mips: fulong2e: Dynamically generate SPD EEPROM data
  target/mips: fulong2e: Fix bios flash size
  hw/pci-host/bonito.c: Add PCI mem region mapped at the correct address
  target/mips: implement QMP query-cpu-definitions command
  tests/tcg: target/mips: Add wrappers for MSA integer compare instructions
  tests/tcg: target/mips: Change directory name 'bit-counting' to 'bit-count'
  tests/tcg: target/mips: Correct path to headers in some test source files
  hw/misc: mips_itu: Fix 32/64 bit issue in a line involving shift operator

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-22 11:26:17 +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
Stefano Garzarella
37b06f8d46 virtio-blk: add DISCARD and WRITE_ZEROES features
This patch adds the support of DISCARD and WRITE_ZEROES commands,
that have been introduced in the virtio-blk protocol to have
better performance when using SSD backend.

We support only one segment per request since multiple segments
are not widely used and there are no userspace APIs that allow
applications to submit multiple segments in a single call.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-7-sgarzare@redhat.com
Message-Id: <20190221103314.58500-7-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Stefano Garzarella
20764be042 virtio-blk: set config size depending on the features enabled
Starting from DISABLE and WRITE_ZEROES features, we use an array of
VirtIOFeature (as virtio-net) to properly set the config size
depending on the features enabled.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-6-sgarzare@redhat.com
Message-Id: <20190221103314.58500-6-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:17 +00:00
Stefano Garzarella
ba550851f5 virtio-net: make VirtIOFeature usable for other virtio devices
In order to use VirtIOFeature also in other virtio devices, we move
its declaration and the endof() macro (renamed in virtio_endof())
in virtio.h.
We add virtio_feature_get_config_size() function to iterate the array
of VirtIOFeature and to return the config size depending on the
features enabled. (as virtio_net_set_config_size() did)

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-5-sgarzare@redhat.com
Message-Id: <20190221103314.58500-5-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:16 +00:00
Stefano Garzarella
5c81161f80 virtio-blk: add "discard" and "write-zeroes" properties
In order to avoid migration issues, we enable DISCARD and
WRITE_ZEROES features only for machine type >= 4.0

As discussed with Michael S. Tsirkin and Stefan Hajnoczi on the
list [1], DISCARD operation should not have security implications
(eg. page cache attacks), so we can enable it by default.

[1] https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg00504.html

Suggested-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-4-sgarzare@redhat.com
Message-Id: <20190221103314.58500-4-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:16 +00:00
Stefano Garzarella
bbe8bd4d85 virtio-blk: add host_features field in VirtIOBlock
Since configurable features for virtio-blk are growing, this patch
adds host_features field in the struct VirtIOBlock. (as in virtio-net)
In this way, we can avoid to add new fields for new properties and
we can directly set VIRTIO_BLK_F* flags in the host_features.

We update "config-wce" and "scsi" property definition to use the new
host_features field without change the behaviour.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-3-sgarzare@redhat.com
Message-Id: <20190221103314.58500-3-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:16 +00:00
Stefano Garzarella
00f639fb8f virtio-blk: add acct_failed param to virtio_blk_handle_rw_error()
We add acct_failed param in order to use virtio_blk_handle_rw_error()
also when is not required to call block_acct_failed(). (eg. a discard
operation is failed)

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-2-sgarzare@redhat.com
Message-Id: <20190221103314.58500-2-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:16 +00:00
Vladimir Sementsov-Ogievskiy
9942586b3f hw/ide: drop iov field from IDEDMA
@iov is used only to initialize @qiov. Let's use new
qemu_iovec_init_buf() instead, 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: 20190218140926.333779-18-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-18-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
5bbe9325a0 hw/ide: drop iov field from IDEBufferedRequest
@iov is used only to initialize @qiov. Let's use new
qemu_iovec_init_buf() instead, 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: 20190218140926.333779-17-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-17-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
e5863d49e4 hw/ide: drop iov field from IDEState
@iov is used only to initialize @qiov. Let's use new
qemu_iovec_init_buf() instead, 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: 20190218140926.333779-16-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-16-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +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
Vladimir Sementsov-Ogievskiy
f556f37b11 migration/block: 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: 20190218140926.333779-14-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-14-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
c075a0af22 qemu-img: 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: 20190218140926.333779-13-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-13-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
199d95b043 block/vmdk: 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: 20190218140926.333779-12-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-12-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
342544f98b block/qed: 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: 20190218140926.333779-11-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-11-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
c793d4ff20 block/qcow2: 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: 20190218140926.333779-10-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-10-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
30d780f8fe block/qcow: 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: 20190218140926.333779-9-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-9-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
b2589d66b4 block/parallels: 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: 20190218140926.333779-8-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-8-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
8040446d30 block/stream: 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: 20190218140926.333779-7-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-7-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
ee7a883ace block/commit: 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: 20190218140926.333779-6-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-6-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
31e0a6e1af block/backup: 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: 20190218140926.333779-5-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-5-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
ae5a9592ce block/block-backend: 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: 20190218140926.333779-4-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-4-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
0d93ed0845 block/io: use qemu_iovec_init_buf
Use new qemu_iovec_init_buf() instead of
qemu_iovec_init_external( ... , 1), which simplifies the code.

While being here, use qemu_try_blockalign0 as well.

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: 20190218140926.333779-3-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-3-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-02-22 09:42:13 +00:00
Vladimir Sementsov-Ogievskiy
a1ca3ed5ec block: enhance QEMUIOVector structure
Add a possibility of embedded iovec, for cases when we need only one
local iov.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20190218140926.333779-2-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-2-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
Thomas Huth
0a8b05c7cb Add a gitlab-ci file for Continuous Integration testing on Gitlab
This is very convenient for people like me who store their QEMU git trees
on gitlab.com: Automatic CI pipelines are now run for each branch that is
pushed to the server - useful for some extra-testing before sending PULL-
requests for example. Since the runtime of the jobs is limited to 1h, the
jobs are distributed into multiple pipelines - this way everything finishs
fine within time (ca. 30 minutes currently).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1550058881-16351-1-git-send-email-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
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
Dr. David Alan Gilbert
4aeb5d2428 .travis.yml: Remove disable-uuid
Commit 315d318452 turned --disable-uuid into a warning only; remove
the check from Travis.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190215094502.32149-2-dgilbert@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-22 09:28:29 +00:00
Dr. David Alan Gilbert
ad0adb4b0e .travis.yml: Test with disable-replication
We've had the build break with replication disabled, so lets
test that case in travis.

Suggsted-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190215094502.32149-1-dgilbert@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-22 09:28:29 +00:00
Alex Bennée
4e6e7df61e .travis.yml: split debug builds
The builds are reaching the magic 50 minute limit with regularity so
lets split them up. Rather than doing a full debug build on both just
enable debug tcg for linux-user.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-02-22 09:28:29 +00:00
Paolo Bonzini
ba27de8d04 .travis.yml: the xcode10 image seems to be hosed
It fails to install homebrew.  Unfortunately we cannot mark
it as an expected failure because Travis does not match
allow_failures rows against include rows (only against the
main test matrix, which we do not use at all), so just disable
it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20190220105131.23479-1-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-22 09:28:29 +00:00
Marc-André Lureau
d8aec9d9f1 display: add -display spice-app launching a Spice client
Add a new display backend that will configure Spice to allow a remote
client to control QEMU in a similar fashion as other QEMU display
backend/UI like GTK.

For this to work, it will set up Spice server with a unix socket, and
register a VC chardev that will be exposed as Spice ports. A QMP
monitor is also exposed as a Spice port, this allows the remote client
fuller qemu control and state handling.

- doesn't handle VC set_echo() - this doesn't seem a strong
  requirement, very few front-end use it
- spice options can be tweaked with other -spice arguments
- Windows support shouldn't be hard to do, but will probably use a TCP
  port instead
- we may want to watch the child process to quit automatically if it
  crashed

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Victor Toso <victortoso@redhat.com>
Message-id: 20190221110703.5775-12-marcandre.lureau@redhat.com

[ kraxel: squash incremental fix ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-22 07:42:59 +01:00
Gerd Hoffmann
1ed2cb32dc display/virtio: add edid support.
This patch adds EDID support to the family of virtio-gpu devices.  It is
turned off by default, use the new edid property to enable it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20190221081054.13853-1-kraxel@redhat.com
2019-02-22 07:25:04 +01:00
Marc-André Lureau
9a6d74c0de virtio-gpu: remove useless 'waiting' field
Let's check renderer_blocked instead directly.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190221114330.17968-5-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-22 07:23:57 +01:00
Marc-André Lureau
ad341aacbf virtio-gpu: block both 2d and 3d rendering
Now that 2d commands are translated to 3d rendering, qemu must stop
sending 3d updates (from 2d) to Spice as well.

Fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=1674324

Cc: cfergeau@redhat.com
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Christophe Fergeau <cfergeau@redhat.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Message-id: 20190221114330.17968-4-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-22 07:23:57 +01:00