Commit Graph

56032 Commits

Author SHA1 Message Date
Gerd Hoffmann
1540008629 console: fix dpy_gfx_replace_surface assert
virtio-gpu can trigger the assert added by commit "6905b93447 console:
add same surface replace pre-condition" in multihead setups (where
surface can be NULL for secondary displays).  Allow surface being NULL.

Fixes: 6905b93447
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170906142109.2685-1-kraxel@redhat.com
2017-09-13 10:16:18 +02:00
Gerd Hoffmann
35c4e86cf3 pixman: drop configure switches
Remove pixman switches from configure, should not be needed any more,
configure can figure by itself whenever pixman is needed or not.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170905140116.28181-3-kraxel@redhat.com
2017-09-13 10:15:43 +02:00
Gerd Hoffmann
c12b6d70e3 pixman: drop submodule
Drop pixman submodule and support for the "internal" pixman build.
pixman should be reasonably well established meanwhile so we don't
need the fallback submodule any more.  While being at it also drop
some #ifdefs for pixman versions older than what we require in
configure anyway.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170905140116.28181-2-kraxel@redhat.com
2017-09-13 10:15:43 +02:00
Gerd Hoffmann
79d16c21a5 virtio-gpu: don't clear QemuUIInfo information on reset
Don't reset window layout information (passed via virtio_gpu_ui_info) on
device reset, so the user interface window layout will be kept intact
over reboots.  The head size and position was commented out already, so
this patch just drops the dead code.  Additionally the enabled head mask
must be kept so multihead setups work properly too.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1460595
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170906142058.2460-1-kraxel@redhat.com
2017-09-13 09:39:32 +02:00
Philippe Mathieu-Daudé
04ef33052c tcg/tci: do not use ldst label (never implemented)
changed in 659ef5cbb8, this fixes building with --enable-tcg-interpreter:

/home/travis/build/qemu/qemu/tcg/tcg.c:116:14: error: ‘tcg_out_ldst_finalize’ used but never defined [-Werror]
 static bool tcg_out_ldst_finalize(TCGContext *s);
              ^

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20170911022839.23231-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-11 19:24:05 +01:00
Peter Maydell
619c200f6c Update OpenBIOS images
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQEcBAABAgAGBQJZtjZ3AAoJEFvCxW+uDzIfgoUH/ijNWvGMSwcSCtYIuhPnckz8
 Yaca78yVEas1mLNrVYylmxbRjp79RpG9px5WSqx2xVAX9QTfQlB56E/2x5hhlVep
 0X4T5vfVxYteW8632BIjZZa29YDGBBDJyCtatla1/zolUNpujm7TjuheW5qo4yrt
 HUQt0652E7e1TglTUU1Vm4DgFSn2khmnEw4ZLLvBYsIcChD26SW/CWFgo5dl+jiy
 gjyEaAFbod9kY/Vvt4Dz5dy14uvldGgts/25nPE0mcc+aAnExRM7GCVhTcj5gX+J
 +XoWL6hDezdY2mnI3ShILyHOuB3Po8rGfMgs5zLzzO/NZOAjQ39zHpjXpQ5D0VE=
 =SXOD
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mcayland/tags/qemu-openbios-signed' into staging

Update OpenBIOS images

# gpg: Signature made Mon 11 Sep 2017 08:08:39 BST
# gpg:                using RSA key 0x5BC2C56FAE0F321F
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>"
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* remotes/mcayland/tags/qemu-openbios-signed:
  Update OpenBIOS images to 314d4f8 built from submodule.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-11 11:44:30 +01:00
Peter Maydell
a6e8c1dacf -----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJZtWWYAAoJEPMMOL0/L748xFkQAI8KhNs67ba7VW5U0QaRwTe+
 cjNMAkzF6HDdXNHPoRhiZTbW9US7Yv6YHED+Wd+Va8Wa7COb/027F1yxebPcfEn8
 Jt2nEkZu/M40GP+FHHvdKqdVcFGpjruuKNn/OfP1dqpUQny3YhtvsNoIou8eIDE7
 P2XAdNC7HWPfxNWy8bbhcVthqq4eS9yNi8g+iqwtr1q+13xoxdB/LvVG7gLdOAIN
 Mq5YaJXdGjJ0kdlPWpZhBpuJphoiJO4cf8bXtpk0D4l05pm3gZS+EhcF6D0gBOrV
 3vac48AHBUJR3ydqRJugb2J8zXjsO3WHIIWlB64AE/oeguYZ806YteV9aHC7WNsT
 pNws/i1ippCjqdCiG4qN++YzAhZcoooL0NfsZJPh4FOdwCGz4Nqx+xQiDr3bSJHK
 3BFhNdgPwF4zKcOjCenriyz1uz8MAQnsdWnwYGseaMYVUD0t1+MvPEKr5H+Cfa9q
 oWMGpBMYmj70A+tLZVXZvsUfKjqZB5DsJHFgW0ZUlfE0lTLa2xc0ldNHkbl+xJ7Z
 AyKU7YvWCk/capu4aishZqQDbmTx3IFTUc+dZYDaa6ZO28e7TJ1lI+MFSM6KoYcI
 cmg3ei8vrcNhVSSUbEeAgVuM6jsLXiN2CDYrpynWTN73EFkhFx1MS0BksdaFn/jU
 vJQJm1e/qTzhmI4Ficte
 =4YUg
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.11-pull-request' into staging

# gpg: Signature made Sun 10 Sep 2017 17:17:28 BST
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.11-pull-request:
  target/m68k: Switch fpu_rom from make_floatx80() to make_floatx80_init()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-11 10:27:07 +01:00
Mark Cave-Ayland
8722a719de Update OpenBIOS images to 314d4f8 built from submodule.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2017-09-11 07:43:34 +01:00
Kamil Rytarowski
6fa9ba09db target/m68k: Switch fpu_rom from make_floatx80() to make_floatx80_init()
GCC 4.7.2 on SunOS reports that the values assigned to array members are not
real constants:

target/m68k/fpu_helper.c:32:5: error: initializer element is not constant
target/m68k/fpu_helper.c:32:5: error: (near initialization for 'fpu_rom[0]')
rules.mak:66: recipe for target 'target/m68k/fpu_helper.o' failed

Convert the array to make_floatx80_init() to fix it.
Replace floatx80_pi-like constants with make_floatx80_init() as they are
defined as make_floatx80().

This fixes build on SmartOS (Joyent).

Signed-off-by: Kamil Rytarowski <n54@gmx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170904212306.3020-1-n54@gmx.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2017-09-10 18:07:40 +02:00
Peter Maydell
fcea73709b pc, pci, virtio: patches queued before 2.10
A bunch of stuff that was posted before the 2.10 timeframe,
 mostly fixes/cleanups.  New PCI bridges.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJZspf2AAoJECgfDbjSjVRpggMIAJ7QZ0nex97iAC0MSss8meLb
 Rs/p9+d2DnpW/eO3sZZTuEl3bryopW1pT/0761UkHbMB5dnNKCCSXcQdeNgPECK3
 TzddK8+9qI5weHv9qBJihc4cVynvFAB0sRFr1QIAanUes7XXEvPn0NOMeeXltbgU
 rA52sc9ksqD8QoUW377/HeXkeM/F8M/bJSR6wxMFfaMMlRUqfxkSTmeYAjk7RDT7
 SMElwg2acsaZ7uP388m9nuXs7nEuYIXRaiwGet9ltXK2E8nheckm0QYVgd7jmrTa
 836iWnXhik1jFmDkMkZpGfBUyfzAVgD4eofO5DLXd17JWU/sZjD3ufP9P3ng63A=
 =5cNH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: patches queued before 2.10

A bunch of stuff that was posted before the 2.10 timeframe,
mostly fixes/cleanups.  New PCI bridges.

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

# gpg: Signature made Fri 08 Sep 2017 14:15:34 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  fw_cfg: rename read callback
  pci: add reserved slot check to do_pci_register_device()
  pci: move check for existing devfn into new pci_bus_devfn_available() helper
  vmgenid: replace x-write-pointer-available hack
  vhost-user-bridge: fix resume regression (since 2.9)
  libvhost-user: support resuming vq->last_avail_idx based on used_idx
  acpi/vmgenid: change device category to misc
  intel_iommu: fix missing BQL in pt fast path
  docs: update documentation considering PCIE-PCI bridge
  hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port
  hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware
  hw/pci: introduce pcie-pci-bridge device
  Revert "ACPI: don't call acpi_pcihp_device_plug_cb on xen"
  hw/acpi: Move acpi_set_pci_info to pcihp
  hw/acpi: Limit hotplug to root bus on legacy mode
  pc: add 2.11 machine types
  vhost: Release memory references on cleanup

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 16:04:42 +01:00
Peter Maydell
a1ae46d1b4 ppc patch queue 2017-09-08
This is the first batch of ppc related patches for qemu-2.11, and it's
 accumulated quite a few things.  Includes:
 
   * A cleanup to handling of ppc cpu models from Igor
   * First parts of fixes to handling of guest vs. host SMT modes from
     Sam Bobroff
   * Preliminary patches towards supporting the Sam460 board from
     Balaton Zoltan
   * Several fixes for hotplug logic
   * Assorted other fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAlmyKooACgkQbDjKyiDZ
 s5Jprw/7BYdf0FwmSy3UVuwfVTzqW+TzaAQRqUlqtDNwEnYL6D7iuL0u3tuhip9c
 a3+AKHk9A0fj8syoN17NTwZbuo4VGf0I26Gesp26QvDmOUeQhkFbFAtU2mXrgjI4
 O/Fz+gddKEJd7qrSBi78kySP1GdaGS2HHOR+3Bc5qIZOR/BE8hFQxeSUCCkeN24A
 wcnGn11vAGFk3HrAfAsFCGKvPOp+F9XBh5Rr3qqJ59RBvUBpsx5Th9e470NZ5iDY
 Cv9sJKesj39Jr4kduFvmFX3r4bEhv/sBqtk7tdY66T3IA5XN6TEaOH2hwSw3rYW8
 INfjVfAccK9J8aBz8qiYfmj2FhPiwurqzp4f+Xrz9XbqeBX7ASQOzfK/c3id1uv8
 jODdpRY0+8eHH9wYMGBjy6yeweyHF5K00Uz6snnskCAC7TtxhGOzIyRcGhEeMlXf
 0r+YfWF59ZzYRGTD/J4qg4arJCXO8Vi9zuQLA7pO2jsgyyjxKkPcz0ufdfn8S2hw
 WDCOrJxn38mwmrbf90q3DDcfrAwUFjWmHmBhirUVBUQZVg+Zsc/bSWBN05+oXc/a
 ZXd1P20QQx/RBRQBU/pbwiUseERqBY0FrkHm6T6Y3n0+3XD93hwRBtYpfni8pXv0
 tszuFEQTZlhEADH4NXcS+pq3PVy68lT4DG+DhPhexjQXxJ7B46c=
 =OGJZ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.11-20170908' into staging

ppc patch queue 2017-09-08

This is the first batch of ppc related patches for qemu-2.11, and it's
accumulated quite a few things.  Includes:

  * A cleanup to handling of ppc cpu models from Igor
  * First parts of fixes to handling of guest vs. host SMT modes from
    Sam Bobroff
  * Preliminary patches towards supporting the Sam460 board from
    Balaton Zoltan
  * Several fixes for hotplug logic
  * Assorted other fixes and cleanups

# gpg: Signature made Fri 08 Sep 2017 06:28:42 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.11-20170908: (40 commits)
  ppc: spapr: Move VCPU ID calculation into sPAPR
  ppc: remove non implemented cpu models
  ppc: drop caching ObjectClass from PowerPCCPUAlias
  ppc: simplify cpu model lookup by PVR
  ppc: replace inter-function cyclic dependency/recurssion with 2 simple lookups
  ppc: make cpu alias point only to real cpu models
  ppc: make cpu_model translation to type consistent
  ppc: use macros to make cpu type name from string literal
  target/ppc: Remove old STATUS file
  PPC: KVM: Support machine option to set VSMT mode
  spapr: fallback to raw mode if best compat mode cannot be set during CAS
  hw/nvram/spapr_nvram: Device can not be created by the users
  hw/ppc/spapr_cpu_core: Add a proper check for spapr machine
  ppc4xx: Export ECB and PLB emulation
  ppc4xx_i2c: Move to hw/i2c
  ppc4xx_i2c: QOMify
  ppc4xx: Split off 4xx I2C emulation from ppc405_uc to its own file
  ppc4xx: Make MAL emulation more generic
  ppc4xx: Move MAL from ppc405_uc to ppc4xx_devs
  spapr_iommu: Realloc guest visible TCE table when hot(un)plugging vfio-pci
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 14:44:44 +01:00
Marc-André Lureau
6f6f4aec74 fw_cfg: rename read callback
The callback is called on select.

Furthermore, the next patch introduced a new callback, so rename the
function type with a generic name.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Mark Cave-Ayland
8b8849844f pci: add reserved slot check to do_pci_register_device()
Add a new slot_reserved_mask bitmask to PCIBus indicating whether or not each
PCI slot on the bus is reserved. Ensure that it is initialised to zero to
maintain the existing behaviour that all slots are available by default, and
add the additional check with appropriate error reporting to
do_pci_register_device().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Mark Cave-Ayland
9b717a3a13 pci: move check for existing devfn into new pci_bus_devfn_available() helper
Also touch up the logic in do_pci_register_device() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Marc-André Lureau
c8389550de vmgenid: replace x-write-pointer-available hack
This compat property sole function is to prevent the device from being
instantiated. Instead of requiring an extra compat property, check if
fw_cfg has DMA enabled.

fw_cfg is a built-in device that is initialized very early by the
machine init code.  We have at least one other device that also
assumes fw_cfg_find() can be safely used on realize: pvpanic.

This has the additional benefit of handling other cases properly, like:

  $ qemu-system-x86_64 -device vmgenid -machine none
  qemu-system-x86_64: -device vmgenid: vmgenid requires DMA write support in fw_cfg, which this machine type does not provide
  $ qemu-system-x86_64 -device vmgenid -machine pc-i440fx-2.9 -global fw_cfg.dma_enabled=off
  qemu-system-x86_64: -device vmgenid: vmgenid requires DMA write support in fw_cfg, which this machine type does not provide
  $ qemu-system-x86_64 -device vmgenid -machine pc-i440fx-2.6 -global fw_cfg.dma_enabled=on
  [boots normally]

Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Ben Warren <ben@skyportsystems.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Marc-André Lureau
672339f7ef vhost-user-bridge: fix resume regression (since 2.9)
Commit e10e798c85 switched to libvhost-user which lacked support
for resuming the avail_idx based on used_idx.

Fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=1485867

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Marc-André Lureau
35480cbfcb libvhost-user: support resuming vq->last_avail_idx based on used_idx
This is the same workaround as commit 523b018dde, which was lost
with libvhost-user transition in commit e10e798c85.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Yoni Bettan
0b4a775188 acpi/vmgenid: change device category to misc
Moved vmgenid from uncategorized to misc category in QEMU help menu

Signed-off-by: Yoni Bettan <ybettan@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Peter Xu
66a4a0318e intel_iommu: fix missing BQL in pt fast path
In vtd_switch_address_space() we did the memory region switch, however
it's possible that the caller of it has not taken the BQL at all. Make
sure we have it.

CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Jason Wang <jasowang@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Aleksandr Bezzubikov
c1800a1627 docs: update documentation considering PCIE-PCI bridge
Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Aleksandr Bezzubikov
226263fb5c hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port
To enable hotplugging of a newly created pcie-pci-bridge,
we need to tell firmware (e.g. SeaBIOS) to reserve
additional buses or IO/MEM/PREF space for pcie-root-port.
Additional bus reservation allows us to hotplug pcie-pci-bridge into this root port.
The number of buses and IO/MEM/PREF space to reserve are provided to the device via
a corresponding property, and to the firmware via new PCI capability.
The properties' default values are -1 to keep default behavior unchanged.

Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Aleksandr Bezzubikov
70e1ee59bb hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware
On PCI init PCI bridges may need some extra info about bus number,
IO, memory and prefetchable memory to reserve. QEMU can provide this
with a special vendor-specific PCI capability.

Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Aleksandr Bezzubikov
a35fe22655 hw/pci: introduce pcie-pci-bridge device
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.

This device is intended to replace the DMI-to-PCI Bridge.

Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Anthony PERARD
2bed1ba77f Revert "ACPI: don't call acpi_pcihp_device_plug_cb on xen"
This reverts commit 153eba4726.

This patch prevents PCI passthrough hotplug on Xen. Even if the Xen tool
stack prepares its own ACPI tables, we still rely on QEMU for hotplug
ACPI notifications.

The original issue is fixed by the two previous patch:
  hw/acpi: Limit hotplug to root bus on legacy mode
  hw/acpi: Move acpi_set_pci_info to pcihp

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Anthony PERARD
ab938ae43f hw/acpi: Move acpi_set_pci_info to pcihp
HW part of ACPI PCI hotplug in QEMU depends on ACPI_PCIHP_PROP_BSEL
being set on a PCI bus that supports ACPI hotplug. It should work
regardless of the source of ACPI tables (QEMU generator/legacy SeaBIOS/Xen).
So move ACPI_PCIHP_PROP_BSEL initialization into HW ACPI implementation
part from QEMU's ACPI table generator.

To do PCI passthrough with Xen, the property ACPI_PCIHP_PROP_BSEL needs
to be set, but this was done only when ACPI tables are built which is
not needed for a Xen guest. The need for the property starts with commit
"pc: pcihp: avoid adding ACPI_PCIHP_PROP_BSEL twice"
(f0c9d64a68).

Adding find_i440fx into stubs so that mips-softmmu target can be built.

Reported-by: Sander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Anthony PERARD
f5855994fe hw/acpi: Limit hotplug to root bus on legacy mode
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Marcel Apfelbaum
a6fd5b0e05 pc: add 2.11 machine types
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Alex Williamson
ee4c112846 vhost: Release memory references on cleanup
vhost registers a MemoryListener where it adds and removes references
to MemoryRegions as the MemoryRegionSections pass through.  The
region_add callback is invoked for each existing section when the
MemoryListener is registered, but unregistering the MemoryListener
performs no reciprocal region_del callback.  It's therefore the
owner of the MemoryListener's responsibility to cleanup any persistent
changes, such as these memory references, after unregistering.

The consequence of this bug is that if we have both a vhost device
and a vfio device, the vhost device will reference any mmap'd MMIO of
the vfio device via this MemoryListener.  If the vhost device is then
removed, those references remain outstanding.  If we then attempt to
remove the vfio device, it never gets finalized and the only way to
release the kernel file descriptors is to terminate the QEMU process.

Fixes: dfde4e6e1a ("memory: add ref/unref calls")
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-stable@nongnu.org # v1.6.0+
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
Peter Maydell
74bbfe024d -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
 iQEcBAABAgAGBQJZsfnCAAoJEO8Ells5jWIRF9kH+wTT8+958CsD9hixjGQlPClv
 g7jY/EyKDe/6568nRDX/TZrGOJjgqYnXyIewyzNjxMp5gptapvTjkgGjhdKU8ZJC
 Z9RGfYTL30WZDQHZKBdhKpR7BAwRLuzu2kDGpj4c30kQFScjfamhkOyGO8Ej1vW+
 bYQkROfSb/jwhgfxHeOwIH50RBfXU6uhr41UeWuGHS9OL8NarTsa6GuPdH4pTxXa
 aXWZoGPuQAYd0DRuqM8FbxDuSTlaWHFZpQ55eJoRimDfc0JQyrq93si9DjZ3EenT
 doPF038qjPN4c0MuPLhILOHFD0IL41wol7k3WxT/LSJE7aVnnXzbjd5zbQvgUQE=
 =SIPv
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Fri 08 Sep 2017 03:00:34 BST
# gpg:                using RSA key 0xEF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  colo-compare: Update the COLO document to add the IOThread configuration
  colo-compare: Use IOThread to Check old packet regularly and Process pactkets of the primary
  qemu-iothread: IOThread supports the GMainContext event loop
  net/colo-compare.c: Fix comments and scheme
  net/colo-compare.c: Adjust net queue pop order for performance
  net/colo-compare.c: Optimize unpredictable tcp options comparison
  e1000: Rename the SEC symbol to SEQEC
  net/socket: Improve -net socket error reporting
  net/net: Convert parse_host_port() to Error
  net/socket: Convert several helper functions to Error
  net/socket: Don't treat odd socket type as SOCK_STREAM
  MAINTAINERS: Update mail address for COLO Proxy
  net: rtl8139: do not use old_mmio accesses
  net/rocker: Fix the unusual macro name
  net/rocker: Convert to realize()
  net/rocker: Plug memory leak in pci_rocker_init()
  net/rocker: Remove the dead error handling
  net/filter-rewriter.c: Fix rewirter checksum bug when use virtio-net

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 12:57:28 +01:00
Peter Maydell
b3a1179f57 TCG constant pools
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJZscnBAAoJEGTfOOivfiFfktgH/28wgpw8HoC7xwgsm4suYw0B
 YES7S9FzjLQx8L2yASbhpe0TXtqUHyA6xke6kjTXguyLPAGoPZ9yH+RK1+6Z28dv
 wjaPGqH9xKCEZLn6OJv2NHuAFTVi7AYmn4zObNTDrUxjVNx2q566jQhe10onSQU+
 En7TC9AMrPIlCbpJ4tr4U5R5ipENZhqTz/ITLHtbo1N8oLY3kbaE+6eobJhvbK5D
 N3d6kD5Fgm/48T6qjJT+LfFsZ7tqkbg0bWywG94HfOYrIexQdVfxApRlR338fTJC
 0xDvLOP1yAigKFR9CMr+NJZw4W7X28D4hvYcjtuQS3sVcEWZE7gG2mq+8iE8yIE=
 =9SS+
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170907' into staging

TCG constant pools

# gpg: Signature made Thu 07 Sep 2017 23:35:45 BST
# gpg:                using RSA key 0x64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20170907: (23 commits)
  tcg/ppc: Use constant pool for movi
  tcg/ppc: Look for shifted constants
  tcg/ppc: Change TCG_REG_RA to TCG_REG_TB
  tcg/arm: Use constant pool for call
  tcg/arm: Use constant pool for movi
  tcg/arm: Extract INSN_NOP
  tcg/arm: Code rearrangement
  tcg/arm: Tighten tlb indexing offset test
  tcg/arm: Improve tlb load for armv7
  tcg/sparc: Use constant pool for movi
  tcg/sparc: Introduce TCG_REG_TB
  tcg/aarch64: Use constant pool for movi
  tcg/s390: Use constant pool for cmpi
  tcg/s390: Use constant pool for xori
  tcg/s390: Use constant pool for ori
  tcg/s390: Use constant pool for andi
  tcg/s390: Use constant pool for movi
  tcg/s390: Fix sign of patch_reloc addend
  tcg/s390: Introduce TCG_REG_TB
  tcg/i386: Store out-of-range call targets in constant pool
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 11:38:55 +01:00
Peter Maydell
e6d767b727 Conversion to TranslatorOps
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJZsZMoAAoJEGTfOOivfiFfFNQH/2BISmoDOMr9K8iGpq+qZiTR
 fOE+vg4Zxa/wUDTT0ApJfN5DjAN//cOrSZ0wj/HcBlwK36BcgO98ZFDL6FoITP0v
 JJ3EG99n02ParrKhn60lbbsY/p3HOPEK8cv0FjIxT1H7M0tJe3cQlcnOq4kF//QR
 CbFH0yulUYBgOOk2l1ois284Y1RcMh0t0JJ8SLd5sTxIAgVGucWErGlauqIrBcVb
 rIY//TUdofI7V+OBttaqhQ8KLK0J6A1iT6B+ZL5DNsodOsH1dTF7kJLdSF/LhyFm
 WizXMWc743/u0UbY94hx0WzZWLJ92tML6W4yj/DMToDJbBGl/YsPpp6xujI/YFw=
 =Q9bO
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-pa-20170907' into staging

Conversion to TranslatorOps

# gpg: Signature made Thu 07 Sep 2017 19:42:48 BST
# gpg:                using RSA key 0x64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-pa-20170907:
  target/hppa: Convert to TranslatorOps
  target/hppa: Convert to DisasContextBase
  target/hppa: Convert to DisasJumpType

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 11:02:54 +01:00
Peter Maydell
b393d2fb02 Queued target/alpha patches
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJZsY0yAAoJEGTfOOivfiFfKnoIAIWriLnTyGe+8OgUBVULxqgT
 IN4onubiNG+nmMp8VQPvNDS3GauIOfy3NU317qTEhCXJsCOTilHcN9RaNaIVQbe4
 /A9opoR0VeN9tgzwAiLEHPwVn5LaWqgYBLdeAw/FN0qcwG+fncqzQxoGPzHPFjkZ
 iNKbfLgeuzn98zEg6HEvLlm3pWGNhWtuPNuC/r/Whf3BcPPs0DdYHmtvnXp4kURc
 YY4yhBHj9iib0MGqELzq/oFYWtd08vezxD+5rse0QqETDpQW3Get2E8zLHKqZm0I
 E9ozcg2E/4t8B9FeJsqzZh9uchvwALR/nrqKn6MCjZCgM2QpebK8qrSnjzHZrQ0=
 =6Owf
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-axp-20170907' into staging

Queued target/alpha patches

# gpg: Signature made Thu 07 Sep 2017 19:17:22 BST
# gpg:                using RSA key 0x64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-axp-20170907:
  target/alpha: Switch to do_transaction_failed() hook
  target/alpha: Convert to TranslatorOps
  target/alpha: Convert to DisasContextBase
  target/alpha: Convert to DisasJumpType

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-09-08 10:21:55 +01:00
Wang Yong
861d51e62b colo-compare: Update the COLO document to add the IOThread configuration
Update colo-proxy.txt,add IOThread configuration.
Later we have to configure IOThread,if not COLO can not work.

Reviewed-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Wang Yong <wang.yong155@zte.com.cn>
Signed-off-by: Wang Guang <wang.guang55@zte.com.cn>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 09:34:40 +08:00
Wang Yong
dd321ecfc2 colo-compare: Use IOThread to Check old packet regularly and Process pactkets of the primary
Remove the task which check old packet in the comparing thread,
then use IOthread context timer to handle it.

Process pactkets in the IOThread which arrived over the socket.
we use iothread_get_g_main_context to create a new g_main_loop in
the IOThread.then the packets from the primary and the secondary
are processed in the IOThread.

Finally remove the colo-compare thread using the IOThread instead.

Reviewed-by: Zhang Chen<zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Wang Yong <wang.yong155@zte.com.cn>
Signed-off-by: Wang Guang <wang.guang55@zte.com.cn>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 09:34:31 +08:00
Wang Yong
329163cbe6 qemu-iothread: IOThread supports the GMainContext event loop
IOThread uses AioContext event loop and does not run a GMainContext.
Therefore,chardev cannot work in IOThread,such as the chardev is
used for colo-compare packets reception.

This patch makes the IOThread run the GMainContext event loop,
chardev and IOThread can work together.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Wang Yong <wang.yong155@zte.com.cn>
Signed-off-by: Wang Guang <wang.guang55@zte.com.cn>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 09:32:48 +08:00
Zhang Chen
61c5f46959 net/colo-compare.c: Fix comments and scheme
Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:19:30 +08:00
Zhang Chen
626bba988a net/colo-compare.c: Adjust net queue pop order for performance
The packet_enqueue() use g_queue_push_tail() to
enqueue net packet, so it is more efficent way use
g_queue_pop_head() to get packet for compare.
That will improve the success rate of comparison.
In my test the performance of ftp put 1000M file
will increase 10%

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:19:30 +08:00
Zhang Chen
6f5009c38c net/colo-compare.c: Optimize unpredictable tcp options comparison
When network is busy, some tcp options(like sack) will unpredictable
occur in primary side or secondary side. it will make packet size
not same, but the two packet's payload is identical. colo just
care about packet payload, so we skip the option field.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:18:47 +08:00
Kamil Rytarowski
757704f1b7 e1000: Rename the SEC symbol to SEQEC
SunOS defines SEC in <sys/time.h> as 1 (commonly used time symbols).

This fixes build on SmartOS (Joyent).

Patch cherry-picked from pkgsrc by jperkin (Joyent).

Signed-off-by: Kamil Rytarowski <n54@gmx.com>
Reviewed-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
0522a959ae net/socket: Improve -net socket error reporting
When -net socket fails, it first reports a specific error, then
a generic one, like this:

    $ ./x86_64-softmmu/qemu-system-x86_64 -net socket,mcast=230.0.0.1:1234,listen
    qemu-system-x86_64: -net socket,mcast=230.0.0.1:1234,listen: exactly one of listen=, connect=, mcast= or udp= is required
    qemu-system-x86_64: -net socket,mcast=230.0.0.1:1234,listen: Device 'socket' could not be initialized

Convert net_socket_*_init() to Error to get rid of the superfluous second
error message. After the patch, the effect like this:

    $ ./x86_64-softmmu/qemu-system-x86_64 -net socket,mcast=230.0.0.1:1234,listen
    qemu-system-x86_64: -net socket,mcast=230.0.0.1:1234,listen: exactly one of listen=, connect=, mcast= or udp= is requireda

This also fixes a few silent failures to report an error.

Cc: jasowang@redhat.com
Cc: armbru@redhat.com
Cc: berrange@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
bcd4dfd685 net/net: Convert parse_host_port() to Error
Cc: berrange@redhat.com
Cc: kraxel@redhat.com
Cc: pbonzini@redhat.com
Cc: jasowang@redhat.com
Cc: armbru@redhat.com
Cc: eblake@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
c37f0bb1d0 net/socket: Convert several helper functions to Error
Currently, net_socket_mcast_create(), net_socket_fd_init_dgram() and
net_socket_fd_init() use the function such as fprintf(), perror() to
report an error message.

Now, convert these functions to Error.

Cc: jasowang@redhat.com
Cc: armbru@redhat.com
Cc: berrange@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
e1b24b649a net/socket: Don't treat odd socket type as SOCK_STREAM
In net_socket_fd_init(), the 'default' case is odd: it warns,
then continues as if the socket type was SOCK_STREAM. The
comment explains "this could be a eg. a pty", but that makes
no sense. If @fd really was a pty, getsockopt() would fail
with ENOTSOCK. If @fd was a socket, but neither SOCK_DGRAM nor
SOCK_STREAM. It should not be treated as if it was SOCK_STREAM.

Turn this case into an Error. If there is a genuine reason to
support something like SOCK_RAW, it should be explicitly
handled.

Cc: jasowang@redhat.com
Cc: armbru@redhat.com
Cc: berrange@redhat.com
Cc: armbru@redhat.com
Cc: eblake@redhat.com
Suggested-by: Markus Armbruster <armbru@redhat.com>
Suggested-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Zhang Chen
b38576cd02 MAINTAINERS: Update mail address for COLO Proxy
My Fujitsu mail account will be disabled soon, update the mail info
to my private mail.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Matt Parker
726ec828bd net: rtl8139: do not use old_mmio accesses
Both io and memory use the same mmio functions in the rtl8139 device.
This patch removes the separate MemoryRegionOps and old_mmio accessors
for memory, and replaces it with an alias to the io memory region.

Signed-off-by: Matt Parker <mtparkr@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
ac7bc03140 net/rocker: Fix the unusual macro name
Cc: jasowang@redhat.com
Cc: jiri@resnulli.us
Cc: armbru@redhat.com
Cc: f4bug@amsat.org
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
0c8f86ea98 net/rocker: Convert to realize()
The rocker device still implements the old PCIDeviceClass .init()
instead of the new .realize(). All devices need to be converted to
.realize().

.init() reports errors with fprintf() and return 0 on success, negative
number on failure. Meanwhile, when -device rocker fails, it first report
a specific error, then a generic one, like this:

    $ x86_64-softmmu/qemu-system-x86_64 -device rocker,name=qemu-rocker
    rocker: name too long; please shorten to at most 9 chars
    qemu-system-x86_64: -device rocker,name=qemu-rocker: Device initialization failed

Now, convert it to .realize() that passes errors to its callers via its
errp argument. Also avoid the superfluous second error message. After
the patch, effect like this:

    $ x86_64-softmmu/qemu-system-x86_64 -device rocker,name=qemu-rocker
    qemu-system-x86_64: -device rocker,name=qemu-rocker: name too long; please shorten to at most 9 chars

Cc: jasowang@redhat.com
Cc: jiri@resnulli.us
Cc: armbru@redhat.com
Cc: f4bug@amsat.org
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
1343a107e4 net/rocker: Plug memory leak in pci_rocker_init()
pci_rocker_init() leaks a World when the name more than 9 chars,
then return a negative value directly, doesn't make a correct
cleanup. So add a new goto label to fix it.

Cc: jasowang@redhat.com
Cc: jiri@resnulli.us
Cc: armbru@redhat.com
Cc: f4bug@amsat.org
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Mao Zhongyi
107e4b352c net/rocker: Remove the dead error handling
Memory allocation functions like world_alloc, desc_ring_alloc etc,
they are all wrappers around g_malloc, g_new etc. But g_malloc and
similar functions doesn't return null. Because they ignore the fact
that g_malloc() of 0 bytes returns null. So error checks for these
allocation failure are superfluous. Now, remove them entirely.

Cc: jasowang@redhat.com
Cc: jiri@resnulli.us
Cc: armbru@redhat.com
Cc: f4bug@amsat.org
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:37 +08:00
Zhang Chen
6ce310b535 net/filter-rewriter.c: Fix rewirter checksum bug when use virtio-net
Because vnet_hdr have a offset to net packet, we must add it when use
virtio-net.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-09-08 08:17:35 +08:00