Commit Graph

672 Commits

Author SHA1 Message Date
Eduardo Habkost
4421c6a38a pc: fix reuse of pc-i440fx-2.4 in pc-i440fx-2.3
commit fddd179ab9,
    "pc: Convert *_MACHINE_OPTIONS macros into functions"
broke the chaining of *_machine_options() functions on
pc-i440fx-2.3, at:

  -#define PC_I440FX_2_3_MACHINE_OPTIONS \
  -    PC_I440FX_2_4_MACHINE_OPTIONS, \
  -    .alias = NULL, \
  -    .is_default = 0
  +static void pc_i440fx_2_3_machine_options(QEMUMachine *m)
  +{
  +    pc_i440fx_machine_options(m);
  +    m->alias = NULL;
  +    m->is_default = 0;
  +}

I have replaced PC_I440FX_2_4_MACHINE_OPTIONS with a
pc_i440fx_machine_options() call, instead of calling
pc_i440fx_2_4_machine_options(). This broke the setting of default_machine_opts
and default_display on pc-i440fx-{2.0,2,1,2.2,2.3}.

Fix this by making pc_i440fx_2_3_machine_options() reuse
pc_i440fx_2_4_machine_options().

Reported-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2015-07-13 15:00:02 +03:00
Peter Maydell
c8232b39bb pc,virtio,pci: fixes and updates
Most notably, this includes the TCO support for ICH: the last feature for 2.4
 as we are entering the hard freeze.
 
 Bugfixes only from now on.
 
 virtio pci also gained cfg access capability - arguably a bugfix
 since virtio spec makes it mandatory, but it's a big patch.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVnO/3AAoJECgfDbjSjVRp6lAH/2RAlzoopHDNMCj5r3wHygnA
 WD1rjugftcQNJ5HkL1Oe9heQnjUcx4jdaskrTyP8vElY1zheGPYYqtPYjMB3Kfsu
 fIQUhjhU6lKjF+0Q9QeyOyz9uvHWgTwtiQsHdFj+fsw7qMpiiADgGmlXoin01ZF9
 yGaGZ5GcLNEHXGWyzEpKOml1UxtMFZRe649KV1tqLBoOSLdw+c3SzrGvKYjUtGnG
 luMHPAJcKS7khSTyCVJN8un6SjbC/aB22mlh7TgxeNBANsGJVCH09lLCmczkIKAJ
 73sut/+2f2aS9qGaSJiI5ElENDhSlWlSjNG/x4dp07fvurxpojde+bYS9veSo3c=
 =cQ0D
 -----END PGP SIGNATURE-----

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

pc,virtio,pci: fixes and updates

Most notably, this includes the TCO support for ICH: the last feature for 2.4
as we are entering the hard freeze.

Bugfixes only from now on.

virtio pci also gained cfg access capability - arguably a bugfix
since virtio spec makes it mandatory, but it's a big patch.

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

# gpg: Signature made Wed Jul  8 10:40:07 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  tco-test: fix up config accesses and re-enable
  virtio fix cfg endian-ness for BE targets
  virtio-pci: implement cfg capability
  virtio: define virtio_pci_cfg_cap in header.
  pcie: Set the "link active" in the link status register
  pci_regs.h: import from linux
  virtio_net: reuse constants from linux
  hw/i386/pc: don't carry FDC from pc_basic_device_init() to pc_cmos_init()
  hw/i386/pc: reflect any FDC @ ioport 0x3f0 in the CMOS
  hw/i386/pc: factor out pc_cmos_init_floppy()
  ich9: implement strap SPKR pin logic
  tests: add testcase for TCO watchdog emulation
  ich9: add TCO interface emulation
  acpi: split out ICH ACPI support
  Revert "dataplane: allow virtio-1 devices"
  dataplane: fix cross-endian issues

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-07-08 13:36:19 +01:00
Laszlo Ersek
220a884642 hw/i386/pc: don't carry FDC from pc_basic_device_init() to pc_cmos_init()
Thanks to the last patch, pc_cmos_init() doesn't need the (optional)
board-default FDC any longer as an input parameter. Update
pc_basic_device_init() not to hand it back to pc_init1() / pc_q35_init(),
and update the latter not to carry the FDC to pc_cmos_init(). This
simplifies the code.

pc_init1() | pc_q35_init()
  pc_basic_device_init()
  pc_cmos_init()

Cc: Jan Tomko <jtomko@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:56 +03:00
Laszlo Ersek
b86f46132c hw/i386/pc: reflect any FDC @ ioport 0x3f0 in the CMOS
With the pc-q35-2.4 machine type, if the user creates an ISA FDC manually:

  -device isa-fdc,driveA=drive-fdc0-0-0 \
  -drive file=...,if=none,id=drive-fdc0-0-0,format=raw

then the board-default FDC will be skipped, and only the explicitly
requested FDC will exist. qtree-wise, this is correct; however such an FDC
is currently not registered in the CMOS, because that code is only reached
for the board-default FDC.

The pc_cmos_init_late() one-shot reset handler -- one-shot because the
CMOS is not reprogrammed during warm reset -- should search for any ISA
FDC devices, created implicitly (by board code) or explicitly, and set the
CMOS accordingly to the ISA FDC(s) with iobase=0x3f0:

- if there is no such FDC, report both drives absent,
- if there is exactly one such FDC, report its drives in the CMOS,
- if there are more than one such FDCs, then pick one (it is not specified
  which one), and print a warning about the ambiguity.

Cc: Jan Tomko <jtomko@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reported-by: Jan Tomko <jtomko@redhat.com>
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:55 +03:00
Laszlo Ersek
7444ca4ee2 hw/i386/pc: factor out pc_cmos_init_floppy()
Extract the pc_cmos_init_floppy() function from pc_cmos_init(). The
function sets two RTC registers: floppy drive types (0x10), overwriting
the earlier value in there), and REG_EQUIPMENT_BYTE (0x14), setting bits
in the prior value.

Cc: Jan Tomko <jtomko@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-08 10:09:55 +03:00
Juan Quintela
61964c23e5 migration: Add configuration section
It needs to be the first one and it is not optional, that is the reason
why it is opencoded.  For new machine types, it is required that machine
type name is the same in both sides.

It is just done right now for pc's.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2015-07-07 14:54:53 +02:00
Juan Quintela
13d16814d2 global_state: Make section optional
This section would be sent:

a- for all new machine types
b- for old machine types if section state is different form {running,paused}
   that were the only giving us troubles.

So, in new qemus: it is alwasy there.  In old qemus: they are only
there if it an error has happened, basically stoping on target.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2015-07-07 14:54:52 +02:00
Paulo Alcantara
920557971b ich9: add TCO interface emulation
This interface provides some registers within a 32-byte range and can be
acessed through PCI-to-LPC bridge interface (PMBASE + 0x60).

It's commonly used as a watchdog timer to detect system lockups through
SMIs that are generated -- if TCO_EN bit is set -- on every timeout. If
NO_REBOOT bit is not set in GCS (General Control and Status register),
the system will be resetted upon second timeout if TCO_RLD register
wasn't previously written to prevent timeout.

This patch adds support to TCO watchdog logic and few other features
like mapping NMIs to SMIs (NMI2SMI_EN bit), system intruder detection,
etc. are not implemented yet.

Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-07-07 13:12:22 +03:00
Paolo Bonzini
355023f201 pc: add SMM property
The property can take values on, off or auto.  The default is "off"
for KVM and pre-2.4 machines, otherwise "auto" (which makes it
available on TCG or on new-enough kernels).

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-06 18:39:59 +02:00
Paolo Bonzini
fba72476c6 ich9: add smm_enabled field and arguments
Q35's ACPI device is hard-coding SMM availability to KVM.  Place the
logic where the board is created instead, so that it will be possible
to override it.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-06 17:59:44 +02:00
Paolo Bonzini
61e66c6237 pc_piix: rename kvm_enabled to smm_enabled
We will enable SMM even if KVM is in use.  Rename the field and
arguments.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-06 17:59:44 +02:00
Bharata B Rao
8e23184b6b pc: Abort if HotplugHandlerClass::plug() fails
HotplugHandlerClass::plug() shouldn't fail and hence use error_abort
to abort if it fails.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-07-03 17:47:58 -03:00
Bharata B Rao
43bbb49ef7 pc,pc-dimm: Factor out reusable parts in pc_dimm_plug to a separate routine
pc_dimm_plug() has code that will be needed for memory plug handlers
in other archs too. Extract code from pc_dimm_plug() into a generic
routine pc_dimm_memory_plug() that resides in pc-dimm.c. Also
correspondingly refactor re-usable unplug code into pc_dimm_memory_unplug().

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-07-03 17:47:58 -03:00
Bharata B Rao
a7d69ff10b pc,pc-dimm: Extract hotplug related fields in PCMachineState to a structure
Move hotplug_memory_base and hotplug_memory fields of PCMachineState
into a separate structure so that the same can be made use of from
other architectures supporing memory hotplug.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-07-03 17:47:58 -03:00
Peter Maydell
dc1e1350f8 virtio, pci fixes, enhancements
Almost exclusively bugfixes, though in this case,
 we are adding functionality to the pxb in order
 to make OVMF work on it.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVjVb/AAoJECgfDbjSjVRpeaEH/2bwK7BGgczEQ7fhzIEaQSQq
 SV7aychNZvUFASXLV6aVmQCdYixZxlI9KDn0pMRYntUcjxRRB48U3N5Sy4km46Pw
 LLN3vxGzHazlE7AJ5c+WVDf0e2k7v3CpZ/TKXzPHmvZXIuBfjKXtKzBgyQYxGkmL
 JgRrRSHDrsbvfmhI4uHMpCTYs/WeY1cuA1IzvimBjmvVP5kkko4NoX+HEWmGJ6WK
 13fQuV+Cvz7Yk40HRpPAM0QPV2etGCj+dU7xgF9BWnn9mzbGC5iy8EUClyGil/af
 k3i/bCxs6IgpQ76LaezJtGPtn1jbohrO4qRqlatUAJCwgCYMCkxkIk+Pr4A3x4c=
 =6WvB
 -----END PGP SIGNATURE-----

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

virtio, pci fixes, enhancements

Almost exclusively bugfixes, though in this case,
we are adding functionality to the pxb in order
to make OVMF work on it.

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

# gpg: Signature made Fri Jun 26 14:43:27 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  Fix glib_subprocess test
  hw/pci-bridge: format special OFW unit address for PXB host
  hw/core: explicit OFW unit address callback for SysBusDeviceClass
  hw/pci-bridge: disable SHPC in PXB
  hw/pci-bridge: introduce "shpc" property
  hw/pci: introduce shpc_present() helper function
  hw/pci-bridge: add macro for "msi" property
  hw/pci-bridge: add macro for "chassis_nr" property
  hw/pci-bridge: expose _test parameter in SHPC_VMSTATE()
  migration: introduce VMSTATE_BUFFER_UNSAFE_INFO_TEST()
  add pci-bridge-seat
  pc: cleanup and convert TMP ACPI device description to AML API
  MAINTAINERS: add ACPI entry
  vhost: correctly pass error to caller in vhost_dev_enable_notifiers()
  balloon: add a feature bit to let Guest OS deflate balloon on oom
  qdev: fix OVERFLOW_BEFORE_WIDEN
  virito-pci: fix OVERRUN problem

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-26 15:57:43 +01:00
Gonglei
1ea6305a83 pci-assign: QOMify
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-06-23 19:57:28 +03:00
Igor Mammedov
72d97b3a54 pc: cleanup and convert TMP ACPI device description to AML API
remove some code duplication in acpi-build.c and drop 5
ASL and binary blobs files with TPM ACPI device description,
replacing them with 1 small hunk written in AML API.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-23 17:08:21 +02:00
Markus Armbruster
a0b1a66ea3 Include monitor/monitor.h exactly where needed
In particular, don't include it into headers.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:41 +02:00
Markus Armbruster
d49b683644 qerror: Move #include out of qerror.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:40 +02:00
Eduardo Habkost
473a49460d q35: Re-enable FDC on pc-q35-2.3 and older
commit ea96bc629c doesn't match the patch
submitted by Laszlo to qemu-devel. We reuse pc_q35_2_4_machine_options()
inside pc_q35_2_3_machine_options(), so we need to undo the no_floppy
change in pc_q35_2_3_machine_options().

(This discrepancy was due to a bad merge.)

This restores the previous behavior where all the 2.3 and older machines
had no_floppy=0.

Reported-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 1434646168-3100-1-git-send-email-ehabkost@redhat.com
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
[PMM: mention that this was a merge issue, not a review issue]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-19 09:40:35 +01:00
Dr. David Alan Gilbert
37fb569c01 Disable section footers on older machine types
The next patch adds section footers; but we don't want to
break migration compatibility so disable them on older
machine types

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2015-06-12 06:54:01 +02:00
Peter Maydell
d8e3b729cf pc, acpi, virtio
Most notably this includes virtio 1 patches
 Still not all devices converted, and not fully spec compliant,
 so disabled by default.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVeXakAAoJECgfDbjSjVRpyFAH/AwSJhBbQOxtqS66INnzoLRJ
 MWD3cP8tj0PzXsLx0cuPxdTboHH60alhSp+iLGv4NgNw15okY71bY2eLhewxS66W
 a0wzVCaqeeD5GAoQaSOlqNLrhBodsKS62BWD9y0kK9rtMJfCW2C1JP8Mpue1XMuE
 UC72tF4Q6wVdBD/kTD9DZW/23roFu0SuieFSjbQNNi1lInXtDv79UGX0xUHaXlal
 +qCtRIy/wNZF0z5arNV/Skq7LKqYl7KZtTapZByy+q6vu0L8mOeXgJ9DLh666htB
 NQJJ+VhsgBKPHmZqf8h4mPlvyp03rkr5dIGk7iB2o44GPaEJ/RjZ4wULjxWD12s=
 =UY/0
 -----END PGP SIGNATURE-----

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

pc, acpi, virtio

Most notably this includes virtio 1 patches
Still not all devices converted, and not fully spec compliant,
so disabled by default.

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

# gpg: Signature made Thu Jun 11 12:53:08 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (42 commits)
  i386/acpi-build: fix PXB workarounds for unsupported BIOSes
  i386/acpi-build: more traditional _UID and _HID for PXB root buses
  vhost-scsi: move qdev properties into vhost-scsi.c
  virtio-9p-device: move qdev properties into virtio-9p-device.c
  virtio-serial-bus: move qdev properties into virtio-serial-bus.c
  virtio-rng: move qdev properties into virtio-rng.c
  virtio-scsi: move qdev properties into virtio-scsi.c
  virtio-net.h: Remove unsed DEFINE_VIRTIO_NET_PROPERTIES
  virtio-net: move qdev properties into virtio-net.c
  virtio-input: emulated devices [pci]
  virtio-input: core code & base class [pci]
  pci: add PCI_CLASS_INPUT_*
  virtio-pci: fill VirtIOPCIRegions early.
  virtio-pci: drop identical virtio_pci_cap
  virtio-pci: move cap type to VirtIOPCIRegion
  virtio-pci: move virtio_pci_add_mem_cap call to virtio_pci_modern_region_map
  virtio-pci: add virtio_pci_modern_region_map()
  virtio-pci: add virtio_pci_modern_regions_init()
  virtio-pci: add struct VirtIOPCIRegion for virtio-1 regions
  virtio-balloon: switch to virtio_add_feature
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-11 15:33:38 +01:00
Laszlo Ersek
4ebc736e99 i386/acpi-build: fix PXB workarounds for unsupported BIOSes
The patch

  apci: fix PXB behaviour if used with unsupported BIOS

uses the following condition to see if a "PXB mem/IO chunk" has *not* been
configured by the BIOS:

  (!range_base || range_base > range_limit)

When this condition evaluates to true, said patch *omits* the
corresponding entry from the _CRS.

Later on the patch checks for the opposite condition (with the intent of
*adding* entries to the _CRS if the "PXB mem/IO chunks" *have* been
configured). Unfortunately, the condition was negated incorrectly: only
the first ! operator was removed, which led to the nonsensical expression

  (range_base || range_base > range_limit)

leading to bogus entries in the _CRS, and causing BSOD in Windows Server
2012 R2 when it runs on OVMF.

The correct negative of the condition seen at the top is

  (range_base && range_base <= range_limit)

Fix the expressions.

Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-11 12:40:30 +02:00
Laszlo Ersek
c96d9286a6 i386/acpi-build: more traditional _UID and _HID for PXB root buses
The ACPI specification permits the _HID and _UID objects to evaluate to
strings. (See "6.1.5 _HID (Hardware ID)" and "6.1.12 _UID (Unique ID)" in
the ACPI v6.0 spec.)

With regard to related standards, the UEFI specification can also express
a device address composed from string _HID and _UID identifiers, inside
the Expanded ACPI Device Path Node. (See "9.3.3 ACPI Device Path", Table
49, in the UEFI v2.5 spec.)

However, numeric (integer) contents for both _HID and _UID are more
traditional. They are recommended by the UEFI spec for size reasons:

  [...] the ACPI Device Path node is smaller and should be used if
  possible to reduce the size of device paths that may potentially be
  stored in nonvolatile storage [...]

External tools support them better (for example the --acpi_hid and
--acpi_uid options of "efibootmgr" only take numeric identifiers).
Finally, numeric _HID and _UID contents are existing practice in the QEMU
source.

This patch was tested with a Fedora 20 LiveCD and a preexistent Windows
Server 2012 R2 guest. Using "acpidump" and "iasl" in the Fedora guest, we
get, in the SSDT:

> Scope (\_SB)
> {
>   Device (PC04)
>   {
>     Name (_UID, 0x04)  // _UID: Unique ID
>     Name (_HID, EisaId ("PNP0A03") /* PCI Bus */)  // _HID: Hardware ID

Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-11 12:40:30 +02:00
Paolo Bonzini
f809c60512 target-i386: use memory API to implement SMRAM
Remove cpu_smm_register and cpu_smm_update.  Instead, each CPU
address space gets an extra region which is an alias of
/machine/smram.  This extra region is enabled or disabled
as the CPU enters/exits SMM.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05 17:36:39 +02:00
Peter Maydell
d6688ba17b pc, acpi, virtio, tpm
This includes pxb support by Marcel, as well as multiple enhancements all over
 the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVcC2WAAoJECgfDbjSjVRpwgcH/3mvFP3UmvmXyzf8mYtQ/1fR
 ikvdTGHl2DR7TMQszNeCJn/p6NgH3oXRbXh39xM1xl9D2/dsZH9o1cUyFE04K9LK
 am0cTmlty1OEyFN8BX1TtpngUxa5mpRA/+NYuWbh1FoTp6RoEPM6P+L1zLqtXYn1
 REF++ehrsQI2Az2pibf4nul8bwuTWJLJeMS6TcCVCRGoaHsCESiVMu2sQrzEbWEW
 E8ZWaXaiycLxLkW0/oU8BmZyrAk1PHdHwgbMUINV0kV5E2u+ZU+3KY79ezC2FyHW
 NV7G9Rhh/5H828/cB6UP4CPZ4AYIYmg02iz5XBGKbd8WS9oPrJVK7EoqfU3oZfc=
 =5AmP
 -----END PGP SIGNATURE-----

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

pc, acpi, virtio, tpm

This includes pxb support by Marcel, as well as multiple enhancements all over
the place.

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

# gpg: Signature made Thu Jun  4 11:51:02 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (28 commits)
  vhost: logs sharing
  hw/acpi: piix4_pm_init(): take fw_cfg object no more
  hw/acpi: move "etc/system-states" fw_cfg file from PIIX4 to core
  hw/acpi: acpi_pm1_cnt_init(): take "disable_s3" and "disable_s4"
  pc-dimm: don't assert if pc-dimm alignment != hotpluggable mem range size
  docs: Add PXB documentation
  apci: fix PXB behaviour if used with unsupported BIOS
  hw/pxb: add numa_node parameter
  hw/pci: add support for NUMA nodes
  hw/pxb: add map_irq func
  hw/pci: inform bios if the system has extra pci root buses
  hw/pci: introduce PCI Expander Bridge (PXB)
  hw/pci: removed 'rootbus nr is 0' assumption from qmp_pci_query
  hw/acpi: remove from root bus 0 the crs resources used by other buses.
  hw/acpi: add _CRS method for extra root busses
  hw/apci: add _PRT method for extra PCI root busses
  hw/acpi: add support for i440fx 'snooping' root busses
  hw/pci: extend PCI config access to support devices behind PXB
  hw/i386: query only for q35/pc when looking for pci host bridge
  hw/pci: made pci_bus_num a PCIBusClass method
  ...

Conflicts:
	hw/i386/pc_piix.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-04 18:33:24 +01:00
Peter Maydell
2700a976db trivial patches for 2015-06-03
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVbvwjAAoJEL7lnXSkw9fbaFwIAIh6PN5v6fvuEjnPX5ijHZC2
 7iJoFd0I2cYrxgLe4xONFX9qzV5vgdEAJfXCljVCKAmzu5RK7G0ZSW81sJ3t6Mp8
 kA8buJeyTp2UcTlDrC3qji8ScEIj+g8I9tKGflNVI2uDAVumMBPqnJNSFhbaqYlu
 SEq+4y/D3J6xPzr7NhyHliG0NmxJrIn6QCtux5djj3xO4KXfp1j2YQCPKhYjkRlW
 wHfqeD7x9LX6875FX3csgfPsYIycW0WYtba2adTe0vbTsclOY0CU3ho8HPeXgHE6
 WQj6KYGT8Fo0zmK8UV0Jmok7+hZoxXXInf6vY+sSY58oe71FgdxNwLvIC6N0eQc=
 =AALk
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-06-03' into staging

trivial patches for 2015-06-03

# gpg: Signature made Wed Jun  3 14:07:47 2015 BST using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-06-03: (30 commits)
  configure: postfix --extra-cflags to QEMU_CFLAGS
  cadence_gem: Fix Rx buffer size field mask
  slirp: use less predictable directory name in /tmp for smb config (CVE-2015-4037)
  translate-all: delete prototype for non-existent function
  Add -incoming help text
  hw/display/tc6393xb.c: Fix misusing qemu_allocate_irqs for single irq
  hw/arm/nseries.c: Fix misusing qemu_allocate_irqs for single irq
  hw/alpha/typhoon.c: Fix misusing qemu_allocate_irqs for single irq
  hw/unicore32/puv3.c: Fix misusing qemu_allocate_irqs for single irq
  hw/lm32/milkymist.c: Fix misusing qemu_allocate_irqs for single irq
  hw/lm32/lm32_boards.c: Fix misusing qemu_allocate_irqs for single irq
  hw/ppc/prep.c: Fix misusing qemu_allocate_irqs for single irq
  hw/sparc/sun4m.c: Fix misusing qemu_allocate_irqs for single irq
  hw/timer/arm_timer.c: Fix misusing qemu_allocate_irqs for single irq
  hw/isa/i82378.c: Fix misusing qemu_allocate_irqs for single irq
  hw/isa/lpc_ich9.c: Fix misusing qemu_allocate_irqs for single irq
  hw/i386/pc: Fix misusing qemu_allocate_irqs for single irq
  hw/intc/exynos4210_gic.c: Fix memory leak by adjusting order
  hw/arm/omap_sx1.c: Fix memory leak spotted by valgrind
  hw/ppc/e500.c: Fix memory leak
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-04 12:49:15 +01:00
Laszlo Ersek
6e7d82497d hw/acpi: piix4_pm_init(): take fw_cfg object no more
This PIIX4 init function has no more reason to receive a pointer to the
FwCfg object. Remove the parameter from the prototype, and update callers.

As a result, the pc_init1() function no longer needs to save the return
value of pc_memory_init() and xen_load_linux(), which makes it more
similar to pc_q35_init().

The return type & value of pc_memory_init() and xen_load_linux() are not
changed themselves; maybe we'll need their return values sometime later.

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1204696
Cc: Amit Shah <amit.shah@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2015-06-04 11:25:42 +02:00
Marcel Apfelbaum
0f6dd8e1d5 apci: fix PXB behaviour if used with unsupported BIOS
PXB does not work with unsupported bioses, but should
not interfere with normal OS operation.
We don't ship them anymore, but it's reasonable
to keep the work-around until we update the bios in qemu.

Fix this by not adding PXB mem/IO chunks to _CRS
if they weren't configured by BIOS.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:18 +02:00
Marcel Apfelbaum
0e79e51a7d hw/pxb: add numa_node parameter
The pxb can be attach to and existing numa node by specifying
numa_node option that equals the desired numa nodeid.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:18 +02:00
Marcel Apfelbaum
2118196bb3 hw/pci: inform bios if the system has extra pci root buses
The bios looks for 'etc/extra-pci-roots' to decide if
is going to scan further buses after bus 0 tree.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:18 +02:00
Marcel Apfelbaum
dcdca29655 hw/acpi: remove from root bus 0 the crs resources used by other buses.
If multiple root buses are used, root bus 0 cannot use all the
pci holes ranges. Remove the IO/mem ranges used by the other
primary buses.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:17 +02:00
Marcel Apfelbaum
a43c6e2762 hw/acpi: add _CRS method for extra root busses
Save the IO/mem/bus numbers ranges assigned to the extra root busses
to be removed from the root bus 0 range.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:17 +02:00
Marcel Apfelbaum
0d8935e337 hw/apci: add _PRT method for extra PCI root busses
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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:17 +02:00
Marcel Apfelbaum
a4894206e3 hw/acpi: add support for i440fx 'snooping' root busses
If the machine has extra root busses that are snooping to
the i440fx host bridge, we need to add them to
acpi in order to be properly detected by guests.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:17 +02:00
Marcel Apfelbaum
ca6c18556c hw/i386: query only for q35/pc when looking for pci host bridge
Because of the PXB hosts we cannot simply query TYPE_PCI_HOST_BRIDGE anymore.
On i386 arch we only have two pci hosts, so we can look only for them.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2015-06-03 18:19:16 +02:00
Michael S. Tsirkin
cb3d37a93c acpi: add missing ssdt
commit 5cb18b3d7b
    TPM2 ACPI table support

was missing a file, so build with iasl fails
(build without iasl works since it uses the generated
 hex files).

Reported-by: "Daniel P. Berrange" <berrange@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-03 18:19:15 +02:00
Shannon Zhao
0b0cc076b7 hw/i386/pc: Fix misusing qemu_allocate_irqs for single irq
Since pc_allocate_cpu_irq only requests one irq, so let it just call
qemu_allocate_irq.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-06-03 14:21:24 +03:00
Shannon Zhao
d370dfa9f3 hw/i386/acpi-build: decref after use
valgrind complains about:
==16447== 48 bytes in 2 blocks are definitely lost in loss record 2,033 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x53EC3F: qint_from_int (qint.c:33)
==16447==    by 0x53B426: qmp_output_type_int (qmp-output-visitor.c:162)
==16447==    by 0x539257: visit_type_uint32 (qapi-visit-core.c:147)
==16447==    by 0x471D07: property_get_uint32_ptr (object.c:1651)
==16447==    by 0x47000C: object_property_get (object.c:822)
==16447==    by 0x472428: object_property_get_qobject (qom-qobject.c:37)
==16447==    by 0x25701A: build_append_pci_bus_devices (acpi-build.c:520)
==16447==    by 0x25902E: build_ssdt (acpi-build.c:1004)
==16447==    by 0x25A0A8: acpi_build (acpi-build.c:1420)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-06-03 14:21:24 +03:00
Shannon Zhao
2ba154cf4e hw/i386/pc_piix: Fix memory leak
valgrind complains about:
==16447== 8 bytes in 1 blocks are definitely lost in loss record 552 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x36FB47: qemu_extend_irqs (irq.c:55)
==16447==    by 0x36FBD3: qemu_allocate_irqs (irq.c:64)
==16447==    by 0x24E622: pc_init1 (pc_piix.c:287)
==16447==    by 0x24E76A: pc_init_pci (pc_piix.c:310)
==16447==    by 0x2E9360: main (vl.c:4226)

==16447== 128 bytes in 1 blocks are definitely lost in loss record 2,569 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x36FB47: qemu_extend_irqs (irq.c:55)
==16447==    by 0x36FBD3: qemu_allocate_irqs (irq.c:64)
==16447==    by 0x25BEB2: kvm_i8259_init (i8259.c:133)
==16447==    by 0x24E1F1: pc_init1 (pc_piix.c:219)
==16447==    by 0x24E76A: pc_init_pci (pc_piix.c:310)
==16447==    by 0x2E9360: main (vl.c:4226)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-06-03 14:21:23 +03:00
Andreas Färber
0e3bd56294 pc: Ensure non-zero CPU ref count after attaching to ICC bus
Setting the parent bus of a device increases its ref count, which we
ultimately want to level out. However it is only safe to do so after the
last reference to the device in local code, as qom-set or similar operations
might decrease the ref count.

Therefore move the object_unref() from pc_new_cpu() into its callers.

The APIC operations on the last CPU in pc_cpus_init() are still potentially
insecure, but that is beyond the scope of this code movement.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-06-02 15:15:52 -03:00
Michael S. Tsirkin
9e472263b0 acpi: add missing ssdt
commit 5cb18b3d7b
    TPM2 ACPI table support

was missing a file, so build with iasl fails
(build without iasl works since it uses the generated
 hex files).

Reported-by: "Daniel P. Berrange" <berrange@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 21:40:22 +02:00
Stefan Berger
5cb18b3d7b TPM2 ACPI table support
Add a TPM2 ACPI table if a TPM 2 is used in the backend.
Also add an SSDT for the TPM 2.

Rename tpm_find() to tpm_get_version() and have this function
return the version of the TPM found, TPMVersion_Unspec if
no TPM is found. Use the version number to build version
specific ACPI tables.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-06-01 14:18:54 +02:00
Laszlo Ersek
ea96bc629c i386: drop FDC in pc-q35-2.4+ if neither it nor floppy drives are wanted
It is Very annoying to carry forward an outdatEd coNtroller with a mOdern
Machine type.

Hence, let us not instantiate the FDC when all of the following apply:
- the machine type is pc-q35-2.4 or later,
- "-device isa-fdc" is not passed on the command line (nor in the config
  file),
- no "-drive if=floppy,..." is requested.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2015-05-31 20:24:07 +02:00
Laszlo Ersek
6cd2234ccb i386/pc_q35: don't insist on board FDC if there's no default floppy
The "no_floppy = 1" machine class setting causes "default_floppy" in
main() to become zero. Consequently, default_drive() will not call
drive_add() and drive_new() for IF_FLOPPY, index=0, meaning that no
default floppy drive will be created for the virtual machine. In that
case, board code should also not insist on the creation of the
board-default FDC.

The board-default FDC will still be created if the user requests a floppy
drive with "-drive if=floppy".

Additionally, separate FDCs can be specified manually with "-device
isa-fdc". They allow the

  -device isa-fdc,driveA=...

syntax that is more flexible than the one required by the board-default
FDC:

  -global isa-fdc.driveA=...

This patch doesn't change the behavior observably, as all Q35 machine
types have "no_floppy = 0".

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2015-05-31 20:24:06 +02:00
Laszlo Ersek
936a7c1cf7 i386/pc: '-drive if=floppy' should imply a board-default FDC
Even if board code decides not to request the creation of the FDC (keyed
off board-level factors, to be determined later), we should create the FDC
nevertheless if the user passes '-drive if=floppy' on the command line.

Otherwise '-drive if=floppy' would break without explicit '-device
isa-fdc' on such boards.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2015-05-31 20:24:06 +02:00
Laszlo Ersek
fd53c87cf6 i386/pc: pc_basic_device_init(): delegate FDC creation request
This patch introduces no observable change, but it allows the callers of
pc_basic_device_init(), ie. pc_init1() and pc_q35_init(), to request (or
not request) the creation of the FDC explicitly.

At the moment both callers pass constant create_fdctrl=true (hence no
observable change).

Assuming a board passes create_fdctrl=false, "floppy" will be NULL on
output, and (beyond the FDC not being created) that NULL will be passed on
to pc_cmos_init(). Luckily, pc_cmos_init() already handles that case.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2015-05-31 20:24:06 +02:00
Radim Krčmář
2332333c97 pc: acpi: fix pvpanic for buggy guests
In the old times, we always had pvpanic in ACPI and a _STA method told
the guest not to use it.  Automatic generation dropped the _STA method
as the specification says that missing _STA means enabled and working.
Some guests (Linux) had buggy drivers and this change made them unable
to utilize pvpanic.

A Linux patch is posted as well, but I think it's worth to make pvpanic
useable on old guests at the price of three lines and few bytes of SSDT.

The old _STA method was
  Method (_STA, 0, NotSerialized) {
      Store (PEST, Local0)
      If (LEqual (Local0, Zero)) {
          Return (Zero) }
      Else {
          Return (0x0F) }}

Igor pointed out that we don't need to use a method to return a constant
and that 0xB (don't show in UI) is the common definition now.

Also, the device used to be PEVT.  (PEVT as in "panic event"?)

Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
99fbeafee8 pc: Generate init functions with a macro
All pc-i440fx and pc-q35 init functions simply call the corresponding
compat function and then call the main init function. Use a macro to
generate that code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
211b5b1d0a piix: Eliminate pc_init_pci()
The function is not needed anymore, we can simply call pc_init1()
directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
72d164aa73 piix: Add kvmclock_enabled, pci_enabled globals
This looks like a step backwards, but it will allow pc-0.1[0123] and
isapc to follow the same compat+init pattern used by the other
machine-types, allowing us to generate all init function using the same
macro later.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
d644b11657 pc: Remove qemu_register_pc_machine() function
The helper is not needed anymore, as the PC machine classes are
registered using QOM directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
865906f7fd pc: Don't use QEMUMachine anymore
Now that we have a DEFINE_PC_MACHINE helper macro that just requires an
initialization function, it is trivial to convert them to register a QOM
machine class directly, instead of using QEMUMachine.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
25519b062c pc: Move compat_props setting inside *_machine_options() functions
This will simplify the DEFINE_PC_MACHINE macro, and will help us to
implement reuse of PC_COMPAT_* macros through class_init function reuse,
in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
fddd179ab9 pc: Convert *_MACHINE_OPTIONS macros into functions
By now the new functions will get QEMUMachine as argument, but they will
be later converted to initialize a MachineClass struct directly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
61f219dfb0 pc: Define machines using a DEFINE_PC_MACHINE macro
This will automatically generate the existing QEMUMachine structs based
on the *_MACHINE_OPTIONS macros, and automatically add registration code
for them.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
b6b5c8e492 pc: Define MACHINE_OPTIONS macros consistently for all machines
Define a MACHINE_OPTIONS macro for each PC machine, and move every field
inside the QEMUMachine structs to the macros, except for name, init, and
compat_props.

This also ensures that all MACHINE_OPTIONS inherit the fields from the
next version, so their definitions carry only the changes that exist
between one version and the next one.

Comments about specific cases:

pc-*-2.1:

  Existing PC_*_2_1_MACHINE_OPTIONS macros were defined as:
      PC_*_MACHINE_OPTIONS,
      .default_machine_opts = "firmware=bios-256k.bin"

  PC_*_2_2_MACHINE_OPTIONS is:
      PC_*_2_3_MACHINE_OPTIONS
  which is expanded to:
      PC_*_MACHINE_OPTIONS,
      .default_machine_opts = "firmware=bios-256k.bin",
      .default_display = "std"

  The only difference between 2_1 and 2_2 is .default_display, that's why
  we didn't reuse PC_*_2_2_MACHINE_OPTIONS. The good news is that having
  multiple initializers for a field is allowed by C99, and the last
  initializer overrides the previous ones.

  So we can reuse the 2_2 macro in 2_1 and define PC_*_2_1_MACHINE_OPTIONS
  as:
      PC_*_2_2_MACHINE_OPTIONS,
      .default_display = NULL

pc-*-1.7:

  PC_*_1_7_MACHINE_OPTIONS was defined as:
      PC_*_MACHINE_OPTIONS

  PC_*_2_0_MACHINE_OPTIONS is defined as:
      PC_*_2_1_MACHINE_OPTIONS
  which is expanded to:
      PC_*_2_2_MACHINE_OPTIONS,
      .default_display = NULL
  which is expanded to:
      PC_*_2_3_MACHINE_OPTIONS,
      .default_display = NULL
  which is expanded to:
      PC_*_MACHINE_OPTIONS,
      .default_machine_opts = "firmware=bios-256k.bin",
      .default_display = "std",
      .default_display = NULL  /* overrides the previous line */

  So, the only difference between PC_*_1_7_MACHINE_OPTIONS and
  PC_*_2_0_MACHINE_OPTIONS is .default_machine_opts (as .default_display
  is not explicitly set by PC_*_MACHINE_OPTIONS so it is NULL).

  So we can keep the macro reuse pattern and define
  PC_*_2_0_MACHINE_OPTIONS as:
      PC_*_2_0_MACHINE_OPTIONS,
      .default_machine_opts = NULL

pc-*-2.4 (alias and is_default fields):

  Set alias and is_default fields inside the 2.4 MACHINE_OPTIONS macro,
  and clear it in the 2.3 macro (that reuses the 2.4 macro).

hw_machine:

  As all the machines older than v1.0 set hw_version explicitly, we can
  safely move the field to the MACHINE_OPTIONS macros without affecting
  the other versions that reuse them.

init function:

  Some machines had the init function set inside the MACHINE_OPTIONS
  macro. Move it to the QEMUMachine declaration, to keep it consistent
  with the other machines.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:42 +02:00
Eduardo Habkost
f6d5a0bad2 piix: Define PC_COMPAT_0_10
Move compat_props from pc-0.10 to the macro, to make it consistent with
the other machines.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
faf7e4254f piix: Move pc-0.1[23] rombar compat props to PC_COMPAT_0_13
The VGA and vmware-svga rombar compat properties were added by commit
281a26b15b, but only to pc-0.13 and
pc-0.12. This breaks the PC_COMPAT_* nesting pattern we currently
follow.

The new variables will now be inherited by pc-0.11 and older, but
pc-0.11 and pc-0.10 already have PCI.rombar=0 on compat_props, so they
shouldn't be affected at all.

Cc: Stefan Weil <sw@weilnetz.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
d765519bef piix: Move pc-0.13 virtio-9p-pci compat to PC_COMPAT_0_13
The compat property was added by commit
9dbcca5aa1, and the pc-0.12 and older
machine-types were not changed because virtio-9p-pci was introduced on QEMU
0.13 (commit 9f10751365). The only problem is
that this breaks the PC_COMPAT_* nesting pattern we currently use.

So, move the property to PC_COMPAT_0_13. This make pc-0.12 and older inherit
it, but that shouldn't be an issue as QEMU 0.12 didn't have virtio-9p-pci.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
d5303df710 piix: Move pc-0.11 drive version compat props to PC_COMPAT_0_11
The current code setting ide-drive.ver and scsi-disk.ver on pc-0.11
breaks the PC_COMPAT_* nesting pattern we currently use.

As those variables are overwritten in pc-0.10 too, they can be inherited
by pc-0.10 with no side-effects at all.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
bb08d8829b piix: Move pc-0.14 qxl compat properties to PC_COMPAT_0_14
Those properties were introduced by commit
3827cdb1c3. They were not duplicated into
pc-0.13 and older because 0.14 was the first QEMU version supporting
qxl. The only problem is that this breaks the PC_COMPAT_* nesting
pattern we currently use.

So, move the properties to PC_COMPAT_0_14. This makes pc-0.13 and older
inherit them, but that shouldn't be an issue as QEMU 0.13 didn't support
qxl.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
42134ac9d7 pc: Define PC_COMPAT_2_[123] macros
Once we start adding compat code for pc-2.3, the usage of HW_COMPAT_2_1
in pc-*-2.2 won't be enough, as it also has to include PC_COMPAT_2_3
inside it. To ensure that, define PC_COMPAT_2_3, PC_COMPAT_2_2, and
PC_COMPAT_2_1 macros.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
a7cde24dc2 pc: Move commas inside PC_COMPAT_* macros
Changing the convention to include commas inside the macros will allow
macros containing empty lists to be defined and used without compilation
errors.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
f27086a731 hw: Move commas inside HW_COMPAT_2_1 macro
Changing the convention to include commas inside the macros will allow
macros containing empty lists to be defined and used without compilation
errors.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Eduardo Habkost
4974920ab8 pc: Replace tab with spaces
Coding style change only.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-05-31 16:26:41 +02:00
Shannon Zhao
243bdb79fb hw/arm/virt-acpi-build: Generate RSDT table
RSDT points to other tables FADT, MADT, GTDT. This code is shared with x86.

Here we still use RSDT as UEFI puts ACPI tables below 4G address space,
and UEFI ignore the RSDT or XSDT.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1432522520-8068-12-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 11:28:56 +01:00
Shannon Zhao
ff80dc7fa8 hw/acpi/aml-build: Make enum values to be upper case to match coding style
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 1432522520-8068-2-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-29 11:28:54 +01:00
Peter Maydell
0403b0f539 pc, virtio enhancements
Memory hot-unplug support for pc, MSI-X
 mapping update speedup for virtio-pci,
 misc refactorings and bugfixes.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJVUFj/AAoJECgfDbjSjVRpteQH+gKoOMKilM6qvgdQS9vduFJ+
 lDHNnmfgzWjVMEetiUOc9hImfEEyTyDFrkSI3wf4a8RZ7UnnDKD8hZR1nToySJPd
 SuDP/EdtXYtInIMjc1MUUrJEP6qtjjgM+IbikVzHDxCeekrTMFz2w05MZ+V+hxI5
 8b8ndPNfjX3ciIRjHKZ2u6hKEemhzxr1yyKTnJVGDN07hmfMbCyLsiWnFfShZwfv
 g7USgiXjFfpvU5Q7QWpiCapfAaEpevRqieGzRjSbPy5Frm3XT7v+hWbFnvIJqUPj
 5/SMV8I4qtKQe15Qah292HB//oaFM/AvRtHWvQkre3YIqFwyCYimQtjqoRCYC1E=
 =x0ub
 -----END PGP SIGNATURE-----

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

pc, virtio enhancements

Memory hot-unplug support for pc, MSI-X
mapping update speedup for virtio-pci,
misc refactorings and bugfixes.

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

# gpg: Signature made Mon May 11 08:23:43 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (28 commits)
  acpi: update expected files for memory unplug
  virtio-scsi: Move DEFINE_VIRTIO_SCSI_FEATURES to virtio-scsi
  virtio-net: Move DEFINE_VIRTIO_NET_FEATURES to virtio-net
  pci: Merge pci_nic_init() into pci_nic_init_nofail()
  acpi: add a missing backslash to the \_SB scope.
  qmp-event: add event notification for memory hot unplug error
  acpi: add hardware implementation for memory hot unplug
  acpi: fix "Memory device control fields" register
  acpi: extend aml_field() to support UpdateRule
  acpi, mem-hotplug: add unplug cb for memory device
  acpi, mem-hotplug: add unplug request cb for memory device
  acpi, mem-hotplug: add acpi_memory_slot_status() to get MemStatus
  docs: update documentation for memory hot unplug
  virtio: coding style tweak
  pci: remove hard-coded bar size in msix_init_exclusive_bar()
  virtio-pci: speedup MSI-X masking and unmasking
  virtio: introduce vector to virtqueues mapping
  virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue
  monitor: check return value of qemu_find_net_clients_except()
  monitor: replace the magic number 255 with MAX_QUEUE_NUM
  ...

Conflicts:
	hw/s390x/s390-virtio-bus.c

[PMM: fixed conflict in s390_virtio_scsi_properties and
s390_virtio_net_properties arrays; since the result of the
two conflicting patches is to empty the property arrays
completely, the conflict resolution is to remove them entirely.]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-11 16:25:33 +01:00
Paolo Bonzini
f2fbb40ea3 range: remove useless inclusions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-04-30 16:05:48 +03:00
Peter Maydell
06feaacfb4 - miscellaneous cleanups for TCG (Emilio) and NBD (Bogdan)
- next part in the thread-safe address_space_* saga: atomic access
   to the bounce buffer and the map_clients list, from Fam
 - optional support for linking with tcmalloc, also from Fam
 - reapplying Peter Crosthwaite's "Respect as_translate_internal
   length clamp" after fixing the SPARC fallout.
 - build system fix from Wei Liu
 - small acpi-build and ioport cleanup by myself
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQEcBAABCAAGBQJVQJd4AAoJEL/70l94x66DYFYH/3ifhqWZsd4dfJri0CGAHI4i
 SpPmNeouc8W+F/3lwf6Inrh5NnTgd5QzoUBMQaWVkQKwUiWls8g2mXkT3jo0iDqT
 /B40YXnZjNm20MixNaZmk9AsOF6OqPM8EMufau874k5zTlx3tCGAW1QD+I1N7WK7
 DfsFsIUD1svo2prn55fSoitMG1TIVPnpcklb4YGJRbAacQYUDhr5KAIhT1quDR2R
 93BvToyQmPqRQ4YKqnJLp8HAkL4FaJumfFZVvyh2cZvyaYGN/RVdi2Dw985dJDPX
 /z4enE4GCAs4RDw3lZ1RDbiZDqpT2ibFgASg/arX3SxzqHirOGvMdkOjO99r9j4=
 =aLjh
 -----END PGP SIGNATURE-----

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

- miscellaneous cleanups for TCG (Emilio) and NBD (Bogdan)
- next part in the thread-safe address_space_* saga: atomic access
  to the bounce buffer and the map_clients list, from Fam
- optional support for linking with tcmalloc, also from Fam
- reapplying Peter Crosthwaite's "Respect as_translate_internal
  length clamp" after fixing the SPARC fallout.
- build system fix from Wei Liu
- small acpi-build and ioport cleanup by myself

# gpg: Signature made Wed Apr 29 09:34:00 2015 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@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: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (22 commits)
  nbd/trivial: fix type cast for ioctl
  translate-all: use bitmap helpers for PageDesc's bitmap
  target-i386: disable LINT0 after reset
  Makefile.target: prepend $libs_softmmu to $LIBS
  milkymist: do not modify libs-softmmu
  configure: Add support for tcmalloc
  exec: Respect as_translate_internal length clamp
  ioport: reserve the whole range of an I/O port in the AddressSpace
  ioport: loosen assertions on emulation of 16-bit ports
  ioport: remove wrong comment
  ide: there is only one data port
  gus: clean up MemoryRegionPortio
  sb16: remove useless mixer_write_indexw
  sun4m: fix slavio sysctrl and led register sizes
  acpi-build: remove dependency from ram_addr.h
  memory: add memory_region_ram_resize
  dma-helpers: Fix race condition of continue_after_map_failure and dma_aio_cancel
  exec: Notify cpu_register_map_client caller if the bounce buffer is available
  exec: Protect map_client_list with mutex
  linux-user, bsd-user: Remove two calls to cpu_exec_init_all
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-04-30 12:04:11 +01:00
Gal Hammer
7824df3889 acpi: add a missing backslash to the \_SB scope.
A predefined scope in the ACPI specs is precede with a backslash.

Signed-off-by: Gal Hammer <ghammer@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2015-04-28 07:56:19 +02:00
Zhu Guihua
c06b2ffb02 acpi: add hardware implementation for memory hot unplug
- implements QEMU hardware part of memory hot unplug protocol
  described at "docs/spec/acpi_mem_hotplug.txt"
- handles memory remove notification event
- handles device eject notification

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:09:07 +02:00
Zhu Guihua
660e8ec700 acpi: fix "Memory device control fields" register
0 bit in Memory device control fields must be cleared before writing to
register. But now this field isn't cleared when other fields are written.

To solve this bug, This patch fixes UpdateRule to WriteAsZeros in "Memory
device control fields" register.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:09:07 +02:00
Zhu Guihua
af50989731 acpi: extend aml_field() to support UpdateRule
The flags field is declared with default update rule 'Preserve',
this patch extends aml_field() to support UpdateRule so that we
can specify different values per field.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:08:20 +02:00
Tang Chen
f7d3e29db5 acpi, mem-hotplug: add unplug cb for memory device
This patch adds unplug cb for memory device. It resets memory status
"is_enabled" in acpi_memory_unplug_cb(), removes the corresponding
memory region, unregisters vmstate, and unparents the object.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:07:39 +02:00
Tang Chen
64fec58e8a acpi, mem-hotplug: add unplug request cb for memory device
This patch adds unplug request cb for memory device, and adds the
is_removing boolean field to MemStatus. This field is used to indicate
whether the memory device in slot has been requested to be ejected.
This field is set to true in acpi_memory_unplug_request_cb().

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:07:39 +02:00
Jason Wang
5cb50e0acc pc: add 2.4 machine types
The following patches will limit the following things to legacy
machine type:

- maximum number of virtqueues for virtio-pci were limited to 64
- auto msix bar size for virtio-net-pci were disabled by default

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 20:49:46 +02:00
Shannon Zhao
658c27181b hw/i386/acpi-build: move generic acpi building helpers into dedictated file
Move generic acpi building helpers into dedictated file and this
can be shared with other machines.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 20:49:45 +02:00
Shannon Zhao
395e5fb442 hw/i386: Move ACPI header definitions in an arch-independent location
The ACPI related header file acpi-defs.h, includes definitions that
apply on other architectures as well. Move it in `include/hw/acpi/`
to sanely include it from other architectures.

Signed-off-by: Alvise Rigo <a.rigo@virtualopensystems.com>
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 20:49:45 +02:00
Michael S. Tsirkin
853cff8e28 acpi-build: close } in comment
missing } confuses editors

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 20:49:45 +02:00
Paolo Bonzini
339240b5cd acpi-build: remove dependency from ram_addr.h
ram_addr_t is an internal interface, everyone should go through
MemoryRegion.  Clean it up by making rom_add_blob return a
MemoryRegion* and using the new qemu_ram_resize infrastructure.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-04-27 18:24:18 +02:00
Peter Maydell
42874d3a8c Switch non-CPU callers from ld/st*_phys to address_space_ld/st*
Switch all the uses of ld/st*_phys to address_space_ld/st*,
except for those cases where the address space is the CPU's
(ie cs->as). This was done with the following script which
generates a Coccinelle patch.

A few over-80-columns lines in the result were rewrapped by
hand where Coccinelle failed to do the wrapping automatically,
as well as one location where it didn't put a line-continuation
'\' when wrapping lines on a change made to a match inside
a macro definition.

===begin===
#!/bin/sh -e
# Usage:
# ./ldst-phys.spatch.sh > ldst-phys.spatch
# spatch -sp_file ldst-phys.spatch -dir . | sed -e '/^+/s/\t/        /g' > out.patch
# patch -p1 < out.patch

for FN in ub uw_le uw_be l_le l_be q_le q_be uw l q; do
cat <<EOF
@ cpu_matches_ld_${FN} @
expression E1,E2;
identifier as;
@@

ld${FN}_phys(E1->as,E2)

@ other_matches_ld_${FN} depends on !cpu_matches_ld_${FN} @
expression E1,E2;
@@

-ld${FN}_phys(E1,E2)
+address_space_ld${FN}(E1,E2, MEMTXATTRS_UNSPECIFIED, NULL)

EOF

done

for FN in b w_le w_be l_le l_be q_le q_be w l q; do
cat <<EOF
@ cpu_matches_st_${FN} @
expression E1,E2,E3;
identifier as;
@@

st${FN}_phys(E1->as,E2,E3)

@ other_matches_st_${FN} depends on !cpu_matches_st_${FN} @
expression E1,E2,E3;
@@

-st${FN}_phys(E1,E2,E3)
+address_space_st${FN}(E1,E2,E3, MEMTXATTRS_UNSPECIFIED, NULL)

EOF

done
===endit===

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2015-04-26 16:49:24 +01:00
Igor Mammedov
e65bef6954 pc: acpi: fix pvpanic regression
Commit cd61cb2  pc: acpi-build: generate pvpanic device description dynamically

introduced regression changing pvpanic device HID from
QEMU0001 to QEMU0002.
Fix AML generated code so that pvpanic device
would keep its original HID. i.e. QEMU0001

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reported-by: Gal Hammer <ghammer@redhat.com>
Message-Id: <1427717907-25027-1-git-send-email-imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-04-01 10:06:38 +02:00
Gabriel L. Somlo
3a5c76baf3 fw_cfg: factor out initialization of FW_CFG_ID (rev. number)
The fw_cfg documentation says this of the revision key (0x0001, FW_CFG_ID):

> A 32-bit little-endian unsigned int, this item is used as an interface
> revision number, and is currently set to 1 by all QEMU architectures
> which expose a fw_cfg device.

arm/virt doesn't.  It could be argued that that's an error in
"hw/arm/virt.c"; on the other hand, all of the other fw_cfg providing
boards set the interface version to 1 manually, despite the device
coming from the same, shared implementation. Therefore, instead of
adding

    fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);

to arm/virt, consolidate all such existing calls in the fw_cfg
initialization code.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Message-Id: <1426789244-26318-1-git-send-email-somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-03-25 13:37:10 +01:00
Peter Maydell
3c6c9fe034 X86 queue 2015-03-19
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJVCyYhAAoJECgHk2+YTcWmKl0P+wSBnfMCIMhKLmrqI6N8NKWT
 RJV7EJaaY/ek/Ca4/fs6PZxGsfRDZ2KyGgP3rfM2tArW954Slw4eIpg/TlUFfcR1
 M0kMoeEjh1tOeZjkMzSWuQoTjslSazMU+EeNzzykc2GR5uQthjJPqiJXqpsXoMmN
 HvvwkoyWc3IE1qE2jdlRjfZg3k7HDEGUP92oR5/wrHuE2wK7QHNCrzt1Ej+aF1eW
 s2neC//Q3CJXpbsAOMG7SbL/5C1k7tlmLGKs6LID5Q/kozxZUedOC7UIi43H3KbY
 TsXPhggyETnnZ7b4hK3zbJEOjrcgBWq7houcERrDzFG5XK+4tOBOYN7KL8mL+MbJ
 G3GkitC2Jdng/bmrSpT9GtPhDEmhx1JUNqSRoUt6YN1UxSsCATgLi0TBbKouFBGI
 IY0aM1/WHV8m9ksOPWAcz0OG9kywt53jKbWaKIouDADGI9BEOsoK7+py8Kq3bbTV
 92M4vCkX752z1wJgEwE7SIXvM3kCfm0C1tjvIipNlgMm9M+yM/FEX9xSmW3q36Sq
 Vmn+2oMk+x6yntmdaYVWJKhqFWSriJQyfobgvk30enmvCmKKtBXo9i/WcjxvldVh
 Zi6guaz8AG6bAigrZja7sGqnld7rZ7qgbJe8bNATGrgjT8Nrr2D3+DsdwTK/76nJ
 pG9uGb/rtc5ZfDzDf+qd
 =BNKx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

X86 queue 2015-03-19

# gpg: Signature made Thu Mar 19 19:40:17 2015 GMT using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@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: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-pull-request:
  target-i386: Haswell-noTSX and Broadwell-noTSX
  Revert "target-i386: Disable HLE and RTM on Haswell & Broadwell"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-03-20 12:26:09 +00:00
Eduardo Habkost
1ee9159882 Revert "target-i386: Disable HLE and RTM on Haswell & Broadwell"
This reverts commit 13704e4c45.

With the Intel microcode update that removed HLE and RTM, there will be
different kinds of Haswell and Broadwell CPUs out there: some that still
have the HLE and RTM features, and some that don't have the HLE and RTM
features. On both cases people may be willing to use the pc-*-2.3
machine-types.

So instead of making the CPU model results confusing by making it depend
on the machine-type, keep HLE and RTM on the existing Haswell and
Broadwell CPU models. The plan is to introduce "Haswell-noTSX" and
"Broadwell-noTSX" CPU models later, for people who have CPUs that don't
have TSX feature available.

Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-03-19 16:35:14 -03:00
Igor Mammedov
fb43b73b92 pc: fix default VCPU to NUMA node mapping
Since commit
   dd0247e0 pc: acpi: mark all possible CPUs as enabled in SRAT
Linux kernel actually tries to use CPU to Node mapping from
QEMU provided SRAT table instead of discarding it, and that
in some cases breaks build_sched_domains() which expects
sane mapping where cores/threads belonging to the same socket
are on the same NUMA node.

With current default round-robin mapping of VCPUs to nodes
guest ends-up with cores/threads belonging to the same socket
being on different NUMA nodes.

For example with following CLI:

   qemu-system-x86_64 -m 4G \
         -cpu Opteron_G3,vendor=AuthenticAMD \
         -smp 5,sockets=1,cores=4,threads=1,maxcpus=8 \
         -numa node,nodeid=0 -numa node,nodeid=1

2.6.32 based kernels will hang on boot due to incorrectly built
sched_group-s list in update_sd_lb_stats()

Replacing default mapping with a manual, where VCPUs belonging to
the same socket are on the same NUMA node, fixes the issue for
guests which can't handle nonsense topology i.e. changing CLI to:
  -numa node,nodeid=0,cpus=0-3 -numa node,nodeid=1,cpus=4-7

So instead of simply scattering VCPUs around nodes, provide
callback to map the same socket VCPUs to the same NUMA node,
which is what guests would expect from a sane hardware/BIOS.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-03-19 16:12:09 -03:00
Gabriel L. Somlo
3ebd6cc8d3 smbios: add max speed comdline option for type-17 (meory device) structure
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-03-19 11:18:51 +03:00
Eduardo Habkost
e1570d0005 target-i386: Remove icc_bridge parameter from cpu_x86_create()
Instead of passing icc_bridge from the PC initialization code to
cpu_x86_create(), make the PC initialization code attach the CPU to
icc_bridge.

The only difference here is that icc_bridge attachment will now be done
after x86_cpu_parse_featurestr() is called. But this shouldn't make any
difference, as property setters shouldn't depend on icc_bridge.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-03-17 14:51:49 +01:00
Andreas Färber
b1c12027f8 pc: Suppress APIC ID compatibility warning for QTest
This avoids cluttering GTester output with irrelevant warnings.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-03-17 14:50:44 +01:00
Alexander Graf
54ed388b29 pc: Disable vmdesc submission for old machines
Older PC machine types might by accident be backwards live migration compatible,
but with the new vmdesc self-describing blob in our live migration stream we
would break that compatibility.

Also users wouldn't expect massive behaviorial differences when updating to a
new version of QEMU while retaining their old machine type, especially not
potential breakage in tooling around live migration.

So disable vmdesc submission for old PC machine types.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2015-03-16 14:35:37 +01:00
Eduardo Habkost
54a402930a target-i386: Move APIC ID compatibility code to pc.c
The APIC ID compatibility code is required only for PC, and now that
x86_cpu_initfn() doesn't use x86_cpu_apic_id_from_index() anymore, that
code can be moved to pc.c.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2015-03-09 16:30:03 -03:00
Peter Maydell
0048fa6c80 pci, pc, virtio fixes and cleanups
A bunch of fixes all over the place.
 All of ACPI refactoring has been merged.
 Legacy pci commands have been dropped.
 virtio header cleanup
 initial patches from virtio-1.0 branch
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJU/CoXAAoJECgfDbjSjVRpX7EH/RMmgtsDO4wvqJu++lHvkB/q
 kSaXZYTpJTo0i5JE7n2brwuXA4902tTg9g5TMUpGPh9Pt2QRg7RTgGC1vqZyOBos
 MPw+4BO2v66S6qgX7bOf222z7r64cHTY7pLkQlrfD4usPlu2eusZ64UTW6Ru51fW
 WF9E9aunbl+HnuCGq6Iez3sCLscTBJpU/lEr6oSyHhuq3aa0CjjraEeV0E/QcwJG
 HTUeFymL8NFvlXZblsLI++VOv7Mxpi6yiCQ5XoKpFgGMvidwo41Aso6gB3ySGxOd
 w8O3Nbu77Iw/StDRNCg/5/GapabMKh2bE4UCsYY5OS63ZtD0fl0CCblhzm/ZFPw=
 =LY/j
 -----END PGP SIGNATURE-----

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

pci, pc, virtio fixes and cleanups

A bunch of fixes all over the place.
All of ACPI refactoring has been merged.
Legacy pci commands have been dropped.
virtio header cleanup
initial patches from virtio-1.0 branch

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

* remotes/mst/tags/for_upstream: (130 commits)
  acpi: drop unused code
  aml-build: comment fix
  acpi-build: fix typo in comment
  acpi: update generated files
  vhost user:support vhost user nic for non msi guests
  aml-build: fix build for glib < 2.22
  acpi: update generated files
  Makefile.target: binary depends on config-devices
  acpi-test-data: update after pci rewrite
  acpi, mem-hotplug: use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
  pci-hotplug-old: Has been dead for five major releases, bury
  pci: Give a few helpers internal linkage
  acpi: make build_*() routines static to aml-build.c
  pc: acpi: remove not used anymore ssdt-[misc|pcihp].hex.generated blobs
  pc: acpi-build: drop template patching and create PCI bus tree dynamically
  tests: ACPI: update pc/SSDT.bridge due to new alg of PCI tree creation
  pc: acpi-build: simplify PCI bus tree generation
  tests: add ACPI blobs for qemu with bridge cases
  tests: bios-tables-test: add support for testing bridges
  tests: ACPI test blobs update due to PCI0._CRS changes
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Conflicts:
	hw/pci/pci-hotplug-old.c
2015-03-09 09:14:28 +00:00
Michael S. Tsirkin
59ea3e7532 acpi: drop unused code
Recent changes left acpi_get_hex unused,
and clag is unhappy about it:
    error: unused function 'acpi_get_hex'

Drop it, as well as some unused macros.

Signer-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-03-08 11:51:46 +01:00
Michael S. Tsirkin
e71fd76454 acpi-build: fix typo in comment
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-03-08 11:51:45 +01:00
Michael S. Tsirkin
09d219a31c acpi: update generated files
Fixes up build on systems without iasl.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-03-04 16:05:32 +01:00
Peter Maydell
5efde22aa7 QemuOpts: Convert various setters to Error
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJU7yYbAAoJEDhwtADrkYZTjHwP/RPQk8i+cehRVwvxgUFjNwRC
 BIEt0WxKLBqKKOdnzsB3xZAg3LZ2LyL4bnUXnOtd1Qlh1HNdMhn+Dwp7eEMOsjGG
 z8Kheaq8Bcf7eZXQ8KrHG2ZMWk/mXdMJ/hpUVzyOydoHreJYdmBesnZwdxSkNSCm
 x2iTWfTkUP/28CoqW5JuXMNOHT3spnmGyCpeL64PbEXWilHu2NajH4xAnn8VAliC
 jeIjkOBt9E+H9JZ1yuRp9KhzjczC2AXK2rCKaFKXzNXlDpJvPubUP+GA5N6t9u6T
 QpmDRsai1xUGzwJ656DhpGHRnrWO4euCnck1IvMmLtMi94IdRV0P13kER0CIWz1T
 K21m6R0gnW8Ko+svnmyYLAuEonLJ2JJBxHj4F5lw+EsEuIEKcDWZRYukclx6cF+1
 rQMyxGyMeIV9sKxCfs+6fSe8fPhUo9rklCQwNcRZdzKlF2vw9qzqy0lowosrlTQm
 dkJWJ0CMpIWP2j9alLTH1lJNHr7ADRnnBjlzYJJB0Rezgi4DvE9qUlCYwCNwWswN
 4HQ6sYJxfUGbBKvifFPGIoqrUoYyoYTYnJ/R9EuRg7xVtZ0Zuzbl9Ax1qtssoUbm
 6QH/5kCWy9v9WUt43WwY3yJiK3dupS35roswec2bNpCnF2QMkFOPz+VjmOAx276o
 BJFeJwcRskSpx3+ZWlHT
 =0lJo
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2015-02-26' into staging

QemuOpts: Convert various setters to Error

# gpg: Signature made Thu Feb 26 13:56:43 2015 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2015-02-26:
  qtest: Use qemu_opt_set() instead of qemu_opts_parse()
  pc: Use qemu_opt_set() instead of qemu_opts_parse()
  qemu-sockets: Simplify setting numeric and boolean options
  block: Simplify setting numeric options
  qemu-img: Suppress unhelpful extra errors in convert, amend
  QemuOpts: Propagate errors through opts_parse()
  QemuOpts: Propagate errors through opts_do_parse()
  QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use
  block: Suppress unhelpful extra errors in bdrv_img_create()
  qemu-img: Suppress unhelpful extra errors in convert, resize
  QemuOpts: Convert qemu_opts_set() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_number() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_bool() to Error, fix its use

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-03-03 01:28:54 +00:00
Peter Maydell
0856579cac Revert "Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging"
This reverts commit b8a173b25c, reversing
changes made to 5de090464f.

(I applied this pull request when I should not have done so, and
am now immediately reverting it.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-03-03 00:29:17 +00:00
Michael S. Tsirkin
48ce35b764 acpi: update generated files
Fixes up build on systems without iasl.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-03-02 16:14:33 +01:00