Commit Graph

60040 Commits

Author SHA1 Message Date
Paolo Bonzini
4397a01847 scsi: support NDOB (no data-out buffer) for WRITE SAME commands
A NDOB bit set to one specifies that the disk shall not transfer data
from the data-out buffer and shall process the command as if the data-out
buffer contained user data set to all zeroes.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
05b6cc4ae2 chardev: tcp: let TLS run on chardev context
Now qio_channel_tls_handshake() is ready to receive the context.  Let
socket chardev use it, then the TLS handshake of chardev will always be
with the chardev's context.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-9-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
25679e5d58 chardev: tcp: postpone async connection setup
This patch allows the socket chardev async connection be setup with
non-default gcontext.  We do it by postponing the setup to machine done,
since until then we can know which context we should run the async
operation on.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-8-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
3e7d4d20d3 chardev: use chardev's gcontext for async connect
Generalize the function to create the async QIO task connection.  Also,
fix the context pointer to use the chardev's gcontext.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-7-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
c7278b4355 chardev: introduce chr_machine_done hook
Introduce ChardevClass.chr_machine_done() hook so that chardevs can run
customized procedures after machine init.

There was an existing mux user already that did similar thing but used a
raw machine done notifier.  Generalize it into a framework, and let the
mux chardevs provide such a class-specific hook to achieve the same
thing.  Then we can move the mux related code to the char-mux.c file.

Since at it, replace the mux_realized variable with the global
machine_init_done varible.

This notifier framework will be further leverged by other type of
chardevs soon.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-6-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
ce1230c054 chardev: allow telnet gsource to switch gcontext
It was originally created by qio_channel_add_watch() so it's always
assigning the task to main context.  Now we use the new API called
qio_channel_add_watch_source() so that we get the GSource handle rather
than the tag ID.

Meanwhile, caching the gsource and TCPChardevTelnetInit (which holds the
handshake data) in SocketChardev.telnet_source so that we can also do
dynamic context switch when update read handlers.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-5-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
3da9de5ce2 chardev: update net listener gcontext
TCP chardevs can be using QIO network listeners working in the
background when in listening mode.  However the network listeners are
always running in main context.  This can race with chardevs that are
running in non-main contexts.

To solve this, we need to re-setup the net listeners in
tcp_chr_update_read_handler() with the newly cached gcontext.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-4-peterx@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Daniel P. Berrangé
c863fdec6a chardev: fix handling of EAGAIN for TCP chardev
When this commit was applied

  commit 9894dc0cdc
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Tue Jan 19 11:14:29 2016 +0000

    char: convert from GIOChannel to QIOChannel

The tcp_chr_recv() function was changed to return QIO_CHANNEL_ERR_BLOCK
which corresonds to -2. As such the handling for EAGAIN was able to be
removed from tcp_chr_read(). Unfortunately in a later commit:

  commit b6572b4f97
  Author: Marc-André Lureau <marcandre.lureau@redhat.com>
  Date:   Fri Mar 11 18:55:24 2016 +0100

    char: translate from QIOChannel error to errno

The tcp_chr_recv() function was changed back to return -1, with errno
set to EAGAIN, without also re-addding support for this to tcp_chr_read()

Reported-by: Aleksey Kuleshov <rndfax@yandex.ru>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20180222121351.26191-1-berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Peter Xu
c8ca2a23a9 vl: export machine_init_done
We have that variable but not exported.  Export that so modules can have
a way to poke on whether machine init has finished.

Meanwhile, set that up even before calling the notifiers, so that
notifiers who may depend on this field will get a correct answer.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180306053320.15401-2-peterx@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Eric Blake
205f31a81a checkpatch: Exempt long URLs
Sometimes, we want to refer to really long URLs, but checkpatch
balks, and we have to manually bypass the check.  URL shorteners
may be nice at reducing long links, but it's hard to guarantee the
shortened link will live as long as the real target, and it is
also nice to see the original target without having to load the
shortened URL through a browser.  So exempt a line containing
only a URL from the long-line syntax check.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180222215838.18223-1-eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Thomas Huth
7eceff5b5a hw: Do not include "sysemu/block-backend.h" if it is not necessary
After reviewing a patch from Philippe that removes block-backend.h
from hw/lm32/milkymist.c, I noticed that this header is included
unnecessarily in a lot of other files, too. Remove those unneeded
includes to speed up the compilation process a little bit.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1518684912-31637-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:46 +01:00
Marc-André Lureau
0decdfe29b build-sys: make help could have 'modules' target
Available when configure --enable-modules.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180306161728.20890-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Thomas Huth
e12c8198cf qemu-doc: Add the paragraph about the -no-frame deprecation again
The section has accidentially been removed while resolving a
contextual conflict during a rebase, so add this again.

Fixes: f29d445042
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1520405769-22179-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Paolo Bonzini
fb8152181d qemu-doc: update deprecation section to use -nic and -netdev hubport
The deprecated SLIRP options -tftp, -bootp, -redir, -smb provide
sample replacements that use "-net nic".  Suggest "-nic" instead,
since we finally have a path towards getting rid of "-net".

For "-net vlan" the replacement involves hubport network devices,
so mention that too.

Cc: Jason Wang <jasowang@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Daniel Henrique Barboza
d082d16a5c scsi-disk.c: consider bl->max_transfer in INQUIRY emulation
The calculation of the max_transfer atribute of BlockDriverState
makes considerations such as max_segments and transfer_length via
the BLKSECTGET ioctl (if available).

However, bl->max_transfer isn't considered when emulating the INQUIRY
'Block Limit' response to the scsi-hd devices. This leads to situations
where the declared max_sectors from the INQUIRY response is inconsistent
with the block limits, which isn't ideal. It can also be misleading to the
user that sets /sys/block/<dev>/queue/max_sectors_kb to a certain
value, then finds a different value in the guest OS for the same disk.

Following the same logic scsi_read_complete from scsi-generic.c does
when patching the response of the Block Limits VPD back to the guest,
change the max_io_sectors value of the emulated Block Limits VPD
response by considering the blk_get_max_transfer of the related
BlockDriverState. Use MIN_NOT_ZERO to be sure that the minimal
value is chosen.

Given that we're changing max_io_sectors, consider that min_io_sectors
and opt_io_sectors can't be greater than the new calculated value.

Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-Id: <20180306154411.18462-1-danielhb@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Paolo Bonzini
4b9c264bd2 q35: change default NIC to e1000e
The e1000 NIC is getting old and is not a very good default for a
PCIe machine type.  Change it to e1000e, which should be supported
by a good number of guests.

In particular, drivers for 82574 were added first to Linux 2.6.27 (2008)
and Windows 2008 R2.  This does mean that Windows 2008 will not work
anymore with Q35 machine types and a default "-net nic -net xxx" network
configuration; it did work before because it does have an AHCI driver.
However, Windows 2008 has been declared out of main stream support
in 2015.  It will get out of extended support in 2020.  Windows 2008
R2 has the same end of support dates and, since the two are basically
Vista vs. Windows 7, R2 probably is more popular.

Reviewed-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Paolo Bonzini
52310c3fa7 net: allow using any PCI NICs in -net or -nic
Remove the hard-coded list of PCI NIC names; instead, fill an array
using all PCI devices listed under DEVICE_CATEGORY_NETWORK. Keep
the old shortcut "virtio" for virtio-net-pci.

Suggested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Paolo Bonzini
47c66009ab qom: introduce object_class_get_list_sorted
Unify half a dozen copies of very similar code (the only difference being
whether comparisons were case-sensitive) and use it also in Tricore,
which did not do any sorting of CPU model names.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 15:21:10 +01:00
Peter Maydell
b16a54da06 gtk,spice: add dmabuf support.
sdl,vnc,gtk: bugfixes.
 ui/qapi: add device ID and head parameters to screendump.
 build: try improve handling of clang warnings.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJapkS4AAoJEEy22O7T6HE4868P/i1HqNsrWjvQOlslHSiqa+L+
 t1YYM47qdy+Qv12z9wc5dVYLZy6xhKqUE41Ks/5IdeDmOmnSJSU6YNnQsav0BNwJ
 RDsaahiIVHyWN5cihZeL9aZvw6c+2GjJ2oBJbLgeogqukKuHluEfcSXfUPT3AT+M
 yGZe3jqQXqSqdG9B3yYxejFOnlAy26HlqD9CmTeqs9es2m9kUq3b/0EQaJd4BwiU
 1ObNqJy32t+6NjIlhlgUAFuZm+M+E/gCFQqjfnERiQPzMuE3d2go87mHfZ3LkvSl
 dCOrQJ7kEFJB2hjppVvm8NtpQ9QUS4KXpwqtyJEh6+cuHVpgOxBNUyeiSV3ItjQa
 tMlFsFIpR4YBD/Gj5pbx8doqfSpFV8tMv62ncCrfsC2/8XqGtLO33DZPguJDJOee
 qg8hzc7VIZmuT4fpjyMDzOkGG6X5fKnSSRvnpEkswBz0Vyf8t/0B029ksr9Jxger
 AvrOB96LWVW8mR1ksI/HO3iMkDeQP/xiHGUh4Cy1cR+qJuVVKNwXBQHg3viDcpbV
 YdoBG5CQ2MDsI7v3XvNihCqLFMZ2OigpAGLDe4a26IR/3Rz+0XEIdtfZHcGbxJ6l
 4cAb4JP+DOgVGGLyRBW+bDcg7q4BXwCp77mzipcsocnMu/HtZ5uoSH+EKFkKLcnP
 PKpab2lurVbG9oqYfD1P
 =3Hmp
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20180312-pull-request' into staging

gtk,spice: add dmabuf support.
sdl,vnc,gtk: bugfixes.
ui/qapi: add device ID and head parameters to screendump.
build: try improve handling of clang warnings.

# gpg: Signature made Mon 12 Mar 2018 09:13:28 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20180312-pull-request:
  qapi: Add device ID and head parameters to screendump
  spice: add cursor_dmabuf support
  spice: add scanout_dmabuf support
  spice: drop dprint() debug logging
  vnc: deal with surface NULL pointers
  ui/gtk-egl: add cursor_dmabuf support
  ui/gtk-egl: add scanout_dmabuf support
  ui/gtk: use GtkGlArea on wayland only
  ui/opengl: Makefile cleanup
  ui/gtk: group gtk.mo declarations in Makefile
  ui/gtk: make GtkGlArea usage a runtime option
  sdl: workaround bug in sdl 2.0.8 headers
  make: switch language file build to be gtk module aware
  build: try improve handling of clang warnings

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-12 14:06:23 +00:00
Peter Maydell
819fd4699c Migration pull 2018-03-09
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJaosnuAAoJEAUWMx68W/3njQQQAIcLokkEviUHBTpWuHFGhMH/
 +GJz51Q0GkjUx2WY1rx4TZl8YeptHlPEDI5NT48t8ADq0UzThTQFIWq23sbI73Fl
 blV99IWNOF5rj8WYRwSrV5XtT8l2Rq8tDGAV4jSLbkLi3MXXU5FcT7/1sWAeV2VV
 Fq3DfEqZdzCPmL615vlxYuNf2eG2ZOy45jJLifaJCJSw9UIKSjm0RtMPdu1KyVvd
 7+5o0LI/CfGdAddCDoJe/Dg3dYOaCwgE2Xl0GKlgzKby1ScfDtbeiqG4No7MmopG
 mmQE/fhf60tKw4LETnc/NsWP1+VFLZkAOZoim3Bh9rZClrNJmFyQVxRY+e5Ig0oJ
 /C9CZkHirrucwTrYbv2r4cU+PmfGGkNPkoOMcKViA1EfmaWJDW1Pchs3Vob6K4Wd
 J/h9ZIV8ek2TGfqcHj9hX5DPQjpOLXA9XLnfGAC/lh8qgVqvrgNCSqY6sNY/Oy/I
 hJ21M3QkSWIFZunc5r8HD1YttShvMCa8tdm6W73ExnF9fGPspyjfLVBwzV4J1hsK
 RDSNZTZK+aOM/ZO8yJj4QtGtLus1MTttNmDOPwzpJPurtuDxC6bktc3Mrnzi4HRg
 b/RvngeZHzDK0o/q+YYG3xNpp2cG7dVcDUwB0rMzkPmQx2qYrzeGwmkoXTRaDmYK
 GXPGLc+SUwUg/IhEgRVn
 =ZvD9
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20180309a' into staging

Migration pull 2018-03-09

# gpg: Signature made Fri 09 Mar 2018 17:52:46 GMT
# gpg:                using RSA key 0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20180309a:
  tests: Silence migration-test 'bad' test
  migration: fix applying wrong capabilities
  migration/block: rename MAX_INFLIGHT_IO to MAX_IO_BUFFERS
  migration/block: reset dirty bitmap before read in bulk phase
  migration: do not transfer ram during bulk storage migration
  migration: fix minor finalize leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-12 13:21:53 +00:00
Peter Maydell
5df089564b target-arm queue:
* i.MX: Add i.MX7 SOC implementation and i.MX7 Sabre board
  * Report the correct core count in A53 L2CTLR on the ZynqMP board
  * linux-user: preliminary SVE support work (signal handling)
  * hw/arm/boot: fix memory leak in case of error loading ELF file
  * hw/arm/boot: avoid reading off end of buffer if passed very
    small image file
  * hw/arm: Use more CONFIG switches for the object files
  * target/arm: Add "-cpu max" support
  * hw/arm/virt: Support -machine gic-version=max
  * hw/sd: improve debug tracing
  * hw/sd: sdcard: Add the Tuning Command (CMD 19)
  * MAINTAINERS: add Philippe as odd-fixes maintainer for SD
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJaosNHAAoJEDwlJe0UNgzexcoP/RHqkdKk91Dzg4MirndihMrJ
 nCu4n1J68uEOt79SlS4ES+EVKmfPvo2DP94Kp8L4bjqiHuvSMQfjX7YnPzCvQKOC
 Idz4BklbjYg3QP+UWFysoHvv5vXvytRhwu6LeVoTgebpBIwvKKyQh/89mwp1hKRm
 ZkpdkTRP2lsQUCG36kYUiAyhcJH+9nxQBtecfYjpzKsQg49Piltt999l9c8VzTfw
 yY72rEw4vFKFUjHfkbi0m2lPhZWIwGMoU0/qFNfIrMRi4vp6WDeQaRYgDgxpGfwy
 ZCbHVQeuQg87xD48HQMoQO+F3iaCvbjllDKnqAL80W8NreAyKJX8e8Cz9FD2k0n5
 RvDeQ6QOq5jzOW6uSDlJgT71kajiEzJH43TLLB6k7/mdJICt/JGU7EWVSP6C0fZz
 cEjRLfx8JoZN4HmFy2f8K+IwdWpGkshzTVO1XmFsWZmSHUD+6vcUv9Nd1MP3ACGN
 BPqmbjk2guiacuKs3gbOSCB1mLWXCu4HMAc6ppO1d3pVHRWaR9UAVCiYJNuXd/VU
 dXELAbcP6WOwHteBxgwGnEALcgz40gx149+gePD3MLc3ImZEqWba91Ghp8T6NNSu
 p8ZJqN7Dsow6mOxaS5iYfFfXdf8K13cTmB371Q+0IOi3Z0cO2CgEmFZ8fj5yKCSK
 wjtYIFhwzFdWqzGb4e/Q
 =CWr5
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180309' into staging

target-arm queue:
 * i.MX: Add i.MX7 SOC implementation and i.MX7 Sabre board
 * Report the correct core count in A53 L2CTLR on the ZynqMP board
 * linux-user: preliminary SVE support work (signal handling)
 * hw/arm/boot: fix memory leak in case of error loading ELF file
 * hw/arm/boot: avoid reading off end of buffer if passed very
   small image file
 * hw/arm: Use more CONFIG switches for the object files
 * target/arm: Add "-cpu max" support
 * hw/arm/virt: Support -machine gic-version=max
 * hw/sd: improve debug tracing
 * hw/sd: sdcard: Add the Tuning Command (CMD 19)
 * MAINTAINERS: add Philippe as odd-fixes maintainer for SD

# gpg: Signature made Fri 09 Mar 2018 17:24:23 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180309: (25 commits)
  MAINTAINERS: Add entries for SD (SDHCI, SDBus, SDCard)
  sdhci: Fix a typo in comment
  sdcard: Add the Tuning Command (CMD19)
  sdcard: Display which protocol is used when tracing (SD or SPI)
  sdcard: Display command name when tracing CMD/ACMD
  sdcard: Do not trace CMD55, except when we already expect an ACMD
  hw/arm/virt: Support -machine gic-version=max
  hw/arm/virt: Add "max" to the list of CPU types "virt" supports
  target/arm: Make 'any' CPU just an alias for 'max'
  target/arm: Add "-cpu max" support
  target/arm: Move definition of 'host' cpu type into cpu.c
  target/arm: Query host CPU features on-demand at instance init
  arm: avoid heap-buffer-overflow in load_aarch64_image
  arm: fix load ELF error leak
  hw/arm: Use more CONFIG switches for the object files
  aarch64-linux-user: Add support for SVE signal frame records
  aarch64-linux-user: Add support for EXTRA signal frame records
  aarch64-linux-user: Remove struct target_aux_context
  aarch64-linux-user: Split out helpers for guest signal handling
  linux-user: Implement aarch64 PR_SVE_SET/GET_VL
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-12 11:47:52 +00:00
Daniel P. Berrangé
73ff061032 trace: only permit standard C types and fixed size integer types
Some trace backends will compile code based on the declared trace
events. It should not be assumed that the backends can resolve any QEMU
specific typedefs. So trace events should restrict their argument
types to the standard C types and fixed size integer types. Any complex
pointer types can be declared as "void *" for purposes of trace events,
since nothing will be dereferencing these pointer arguments.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180308155524.5082-3-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:10:20 +00:00
Daniel P. Berrangé
8858444850 trace: remove use of QEMU specific types from trace probes
Any compound structs / unions / etc, should always be declared as
'void *' pointers, since it cannot be assumed that trace backends
are able to resolve QEMU typedefs.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180308155524.5082-2-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:10:20 +00:00
Daniel P. Berrangé
86b5aacfb9 trace: include filename when printing parser error messages
Improves error messages from:

  ValueError: Error on line 72: need more than 1 value to unpack

To

  ValueError: Error at /home/berrange/src/virt/qemu/trace-events:72:
    need more than 1 value to unpack

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180306154650.24075-1-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:10:20 +00:00
Stefan Hajnoczi
e42860ae83 simpletrace: fix timestamp argument type
The timestamp argument to a trace event method is documented as follows:

  The method can also take a timestamp argument before the trace event
  arguments:

    def runstate_set(self, timestamp, new_state):
        ...

  Timestamps have the uint64_t type and are in nanoseconds.

In reality methods with a timestamp argument actually receive a tuple
like (123456789,) as the timestamp argument.  This is due to a bug in
simpletrace.py.

This patch unpacks the tuple so that methods receive the correct
timestamp argument type.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180222163901.14095-1-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:10:20 +00:00
Peter Maydell
be0aa7ac89 log-for-trace.h: Split out parts of log.h used by trace.h
A persistent build problem we see is where a source file
accidentally omits the #include of log.h. This slips through
local developer testing because if you configure with the
default (log) trace backend trace.h will pull in log.h for you.
Compilation fails only if some other backend is selected.

To make this error cause a compile failure regardless of
the configured trace backend, split out the parts of log.h
that trace.h requires into a new log-for-trace.h header.
Since almost all manual uses of the log.h functions will
use constants or functions which aren't in log-for-trace.h,
this will let us catch missing #include "qemu/log.h" more
consistently.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180213140029.8308-1-peter.maydell@linaro.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:10:20 +00:00
Stefan Hajnoczi
7376eda7c2 block: make BDRV_POLL_WHILE() re-entrancy safe
Nested BDRV_POLL_WHILE() calls can occur.  Currently
assert(!wait_->wakeup) fails in AIO_WAIT_WHILE() when this happens.

This patch converts the bool wait_->need_kick flag to an unsigned
wait_->num_waiters counter.

Nesting works correctly because outer AIO_WAIT_WHILE() callers evaluate
the condition again after the inner caller completes (invoking the inner
caller counts as aio_poll() progress).

Reported-by: "fuweiwei (C)" <fuweiwei2@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180307124619.6218-1-stefanha@redhat.com
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-03-12 11:07:37 +00:00
Gerd Hoffmann
7cdc61becd vga: fix region calculation
Typically the scanline length and the line offset are identical.  But
in case they are not our calculation for region_end is incorrect.  Using
line_offset is fine for all scanlines, except the last one where we have
to use the actual scanline length.

Fixes: CVE-2018-7550
Reported-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Tested-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Message-id: 20180309143704.13420-1-kraxel@redhat.com
2018-03-12 11:45:21 +01:00
zhenwei.pi
c7ac1ab020 usbredir: reorder fields in USBRedirDevice to reduce padding
Changing the current ordering saves 8 bytes per entry in x86_64.

Signed-off-by: zhenwei.pi <zhenwei.pi@youruncloud.com>
Message-id: 1520318781-22644-1-git-send-email-zhenwei.pi@youruncloud.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-03-12 11:43:49 +01:00
Gerd Hoffmann
051c7d5c1e audio/sdl: build as module
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306074053.22856-8-kraxel@redhat.com
2018-03-12 11:18:27 +01:00
Gerd Hoffmann
d2f623dad5 audio/pulseaudio: build as module
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306074053.22856-7-kraxel@redhat.com
2018-03-12 11:18:27 +01:00
Gerd Hoffmann
22d8154391 audio/oss: build as module
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306074053.22856-6-kraxel@redhat.com
2018-03-12 11:18:27 +01:00
Gerd Hoffmann
ce3dc033df audio/alsa: build as module
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306074053.22856-5-kraxel@redhat.com
2018-03-12 11:18:27 +01:00
Gerd Hoffmann
08a05b379a build: enable audio modules
Add audio/ to common-obj-m variable.

Also run both audio and ui variables through unnest-vars.
This avoids sdl.mo (exists in both audio/ and ui/) name clashes.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306074053.22856-4-kraxel@redhat.com
2018-03-12 11:18:27 +01:00
Gerd Hoffmann
65ba869661 audio: add module loading support
Make audio_driver_lookup() try load the module in case it doesn't find
the driver in the registry.  Also load all modules for -audio-help, so
the help output includes the help text for modular audio drivers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180306074053.22856-3-kraxel@redhat.com
2018-03-12 11:18:26 +01:00
Gerd Hoffmann
d3893a39eb audio: add driver registry
Add registry for audio drivers, using the existing audio_driver struct.
Make all drivers register themself.  The old list of audio_driver struct
pointers is now a list of audio driver names, specifying the priority
(aka probe order) in case no driver is explicitly asked for.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180306074053.22856-2-kraxel@redhat.com
2018-03-12 11:18:26 +01:00
Peter Maydell
12c06d6f96 Block layer patches
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJaoqOgAAoJEH8JsnLIjy/W2MMP/1gj7CJgtSG9wIzyBHjSWQMy
 ofXEgRJO9t/smfUMlH2NdrW8P2LvYcmqOsEBkLJzCtl48fPexwtI/cunzVjutXcf
 VlpqKz/8uN4C9D6m8FN/5kKf65l+tnVqnCoJgwafY5uT7jmoC8LF1xO2jo8a+lJd
 0Dv6RxJUQq/tDR6OvO6aW4EzbOUcD4wkLvi/uz8+ZjV1BLSLlpdudejr6W9TnJY/
 EGFedbxqjPV7fIvMbodbFp0Ie8Aw0WEL8ttERboeR4jbA/o+PZVGpPtHsr/4V6QO
 Pgh6vH2rGavxFzwuCWEGhlLKGx66CGqqdTknm6lNJchepCvcfoYxjOPZv9FCaMUs
 enC/x43xSkCmkwBwKKxpXqu1vS5nGdMebAwRjstSIplypjv2YOwS1AiU5snaDwuk
 t9Gjkw0Wka5nySuYi43H2RPXmlWbh4T8DfQ6pOyJGvXGjm8t+f5BTaMtSWn6Iq2W
 F6r1UezQJBDnUbpFgsRg4AP+htPGDHgsOg7KzCCd/lBHwbjX7dkQlAYbBZZ2OBF+
 wQN5olDR6jsKIy2IlARNgNweZHW5UQa1cc+7HlVNNE5tqtkjo7aWPk/LhEzBCIHg
 sWG3VH2y3lQlaMzYh1v+jnGrFoq1ZJU4sbjaxvQX8czjmaQvPtbzKuZAovQ4pGwa
 g0SrWP6p9yLo0LXLuXBP
 =WDF4
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Fri 09 Mar 2018 15:09:20 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (56 commits)
  qemu-iotests: fix 203 migration completion race
  iotests: Tweak 030 in order to trigger a race condition with parallel jobs
  iotests: Skip test for ENOMEM error
  iotests: Mark all tests executable
  iotests: Test creating overlay when guest running
  qemu-iotests: Test ssh image creation over QMP
  qemu-iotests: Test qcow2 over file image creation with QMP
  block: Fail bdrv_truncate() with negative size
  file-posix: Fix no-op bdrv_truncate() with falloc preallocation
  ssh: Support .bdrv_co_create
  ssh: Pass BlockdevOptionsSsh to connect_to_ssh()
  ssh: QAPIfy host-key-check option
  ssh: Use QAPI BlockdevOptionsSsh object
  sheepdog: Support .bdrv_co_create
  sheepdog: QAPIfy "redundancy" create option
  nfs: Support .bdrv_co_create
  nfs: Use QAPI options in nfs_client_open()
  rbd: Use qemu_rbd_connect() in qemu_rbd_do_create()
  rbd: Assign s->snap/image_name in qemu_rbd_open()
  rbd: Support .bdrv_co_create
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-12 10:08:09 +00:00
Gerd Hoffmann
a88afc649e modules: use gmodule-export
As we want qemu symbols be exported to modules we should use the
gmodule-export-2.0 pkg-config instead of gmodule-2.0.

Cc: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180308085301.8875-2-kraxel@redhat.com
2018-03-12 10:15:07 +01:00
Thomas Huth
f771c5440e qapi: Add device ID and head parameters to screendump
QEMU's screendump command can only take dumps from the primary display.
When using multiple VGA cards, there is no way to get a dump from a
secondary card or other display heads yet. So let's add a 'device' and
a 'head' parameter to the HMP and QMP commands to be able to specify
alternative devices and heads with the screendump command, too.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1520267868-31778-1-git-send-email-thuth@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-03-12 09:03:15 +01:00
Gerd Hoffmann
b153f9019b spice: add cursor_dmabuf support
Add support for cursor dmabufs.  qemu has to render the cursor for
that, so in case a cursor is present qemu allocates a new dmabuf, blits
the scanout, blends in the pointer and passes on the new dmabuf to
spice-server.  Without cursor qemu continues to simply pass on the
scanout dmabuf as-is.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180308090618.30147-4-kraxel@redhat.com
2018-03-12 09:01:56 +01:00
Gerd Hoffmann
cd2452b279 spice: add scanout_dmabuf support
Add support for scanout dmabufs.  Just
pass them through to spice-server.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180308090618.30147-3-kraxel@redhat.com
2018-03-12 09:01:53 +01:00
Gerd Hoffmann
e181f8bbd0 spice: drop dprint() debug logging
Some calls are deleted, some are converted into tracepoints.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180308090618.30147-2-kraxel@redhat.com
2018-03-12 09:01:48 +01:00
Gerd Hoffmann
2e5567c903 vnc: deal with surface NULL pointers
Secondary displays in multihead setups are allowed to have a NULL
DisplaySurface.  Typically user interfaces handle this by hiding the
window which shows the display in question.

This isn't an option for vnc though because it simply hasn't a concept
of windows or outputs.  So handle the situation by showing a placeholder
DisplaySurface instead.  Also check in console_select whenever a surface
is preset in the first place before requesting an update.

This fixes a segfault which can be triggered by switching to an unused
display (via vtrl-alt-<nr>) in a multihead setup, for example using
-device virtio-vga,max_outputs=2.

Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-id: 20180308161803.6152-1-kraxel@redhat.com
2018-03-12 09:00:59 +01:00
Gerd Hoffmann
f1bd313264 ui/gtk-egl: add cursor_dmabuf support
Add support for cursor dmabufs to gtk-egl.  Just blend in the cursor
(if we have one) when rendering the dmabuf.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-7-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
70763fea4f ui/gtk-egl: add scanout_dmabuf support
Add support for dmabuf scanouts to gtk-egl.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-6-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
4c70280592 ui/gtk: use GtkGlArea on wayland only
For dma-buf support we need a egl context.  The gtk x11 backend uses glx
contexts though.  We can't use the GtkGlArea widget on x11 because of
that, so use our own gtk-egl code instead.  wayland continues to use
the GtkGlArea widget.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-5-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
2f92f37c9e ui/opengl: Makefile cleanup
With gtk.mo bits moved away we don't need the ifeq any more.
Also add missing opengl libs for some objects.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-4-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
c923cbedb2 ui/gtk: group gtk.mo declarations in Makefile
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-3-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
11c82b584a ui/gtk: make GtkGlArea usage a runtime option
Compile in both gtk-egl and gtk-gl-area, then allow to choose at runtime
instead of compile time which opengl variant we want use.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-2-kraxel@redhat.com
2018-03-12 09:00:34 +01:00
Gerd Hoffmann
2ca5c43091 sdl: workaround bug in sdl 2.0.8 headers
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892087

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180307154258.9313-1-kraxel@redhat.com
2018-03-12 09:00:34 +01:00