Commit Graph

24 Commits

Author SHA1 Message Date
Eric Auger
2e8f7675b5 tpm: Separate TPM_TIS and TPM_TIS_ISA configs
Let's separate the compilation of tpm_tis_common.c from
the compilation of tpm_tis_isa.c

The common part will be also compiled along with the
tpm_tis_sysbus device.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Message-id: 20200305165149.618-5-eric.auger@redhat.com
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
2020-03-05 12:18:00 -05:00
Philippe Mathieu-Daudé
ff2efdcdc1 hw/i386/Kconfig: Let the MicroVM machine select the SERIAL_ISA config
When configured with --without-default-devices, the build fails:

     LINK    x86_64-softmmu/qemu-system-x86_64
  /usr/bin/ld: hw/i386/microvm.o: in function `microvm_devices_init':
  hw/i386/microvm.c:157: undefined reference to `serial_hds_isa_init'
  collect2: error: ld returned 1 exit status
  make[1]: *** [Makefile:206: qemu-system-x86_64] Error 1
  make: *** [Makefile:483: x86_64-softmmu/all] Error 2

While the MicroVM machine only uses the ISA serial port when the
MICROVM_MACHINE_ISA_SERIAL property is set, it has to be linked
with it. Replace the 'imply' Kconfig rule by a 'select'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191231183216.6781-4-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-07 12:08:39 +01:00
Paolo Bonzini
6c730e4af9 pc: stubify x86 iommu
Allow building microvm without x86-iommu.c.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-12-17 19:33:50 +01:00
Philippe Mathieu-Daudé
0f25d865a1 hw/pci-host: Rename incorrectly named 'piix' as 'i440fx'
We moved all the PIIX3 southbridge code out of hw/pci-host/piix.c,
it now only contains i440FX northbridge code.
Rename it to match the chipset modelled.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-11-05 23:33:12 +01:00
Philippe Mathieu-Daudé
14a026dd58 hw/pci-host/piix: Extract PIIX3 functions to hw/isa/piix3.c
Move all the PIIX3 functions to a new file: hw/isa/piix3.c.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-11-05 23:33:12 +01:00
Sergio Lopez
0ebf007dda hw/i386: Introduce the microvm machine type
microvm is a machine type inspired by Firecracker and constructed
after its machine model.

It's a minimalist machine type without PCI nor ACPI support, designed
for short-lived guests. microvm also establishes a baseline for
benchmarking and optimizing both QEMU and guest operating systems,
since it is optimized for both boot time and footprint.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-22 09:39:54 +02:00
Corey Minyard
38033052f6 ipmi: Add an SMBus IPMI interface
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2019-09-20 14:08:10 -05:00
Corey Minyard
12f983c6aa ipmi: Add PCI IPMI interfaces
Pretty straightforward, just hook the current KCS and BT code into
the PCI system with the proper configuration.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: M: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2019-09-20 14:08:10 -05:00
Cole Robinson
709ebb9054 hw/i386: Move CONFIG_ACPI_PCI to CONFIG_PC
CONFIG_ACPI_PCI is a hard requirement of acpi-build.c, which is built
unconditionally for x86 target. Putting it in default-configs/ suggests
that it can be easily disabled, which isn't true.

Relocate the symbol with the other acpi-build.c requirements, under
'config PC'. This is similar to what is done for the arm 'virt' machine
type and CONFIG_ACPI_PCI

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Message-Id: <e73e6edff68fd30d69c6a1d02c9ef9192f773c63.1568049871.git.crobinso@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-09-16 12:32:21 +02:00
Alex Bennée
6d314626cc hw/i386: also turn off VMMOUSE is VMPORT is disabled
Commit 97fd1ea8c1 broke the build for --without-default-devices as
VMMOUSE depends on VMPORT.

Fixes: 97fd1ea8c1
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-07-23 15:53:25 +01:00
Julio Montes
97fd1ea8c1 hw/i386: turn off vmport if CONFIG_VMPORT is disabled
vmport device is not included when CONFIG_VMPORT is disabled, hence
QEMU fails with the following error:

`Unknown device 'vmport' for bus 'ISA': unknown.`

v2: imply VMPORT (Paolo Bonzini )

Signed-off-by: Julio Montes <julio.montes@intel.com>
Message-Id: <20190712160257.18270-1-julio.montes@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-07-15 11:20:42 +02:00
David Hildenbrand
a0a49813f7 pc: Support for virtio-pmem-pci
Override the device hotplug handler to properly handle the memory device
part via virtio-pmem-pci callbacks from the machine hotplug handler and
forward to the actual PCI bus hotplug handler.

As PCI hotplug has not been properly factored out into hotplug handlers,
most magic is performed in the (un)realize functions. Also some PCI host
buses don't have a PCI hotplug handler at all yet, just to be sure that
we alway have a hotplug handler on x86, add a simple error check.

Unlocking virtio-pmem will unlock virtio-pmem-pci.

Signed-off-by: David Hildenbrand <david@redhat.com>
[ Disable virtio-pmem hotunplug ]
Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Message-Id: <20190619094907.10131-8-pagupta@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-07-04 17:00:32 -04:00
Thomas Huth
9a585f3ea6 hw/ide/ahci: Add a Kconfig switch for the AHCI-ICH9 device
Some of our machines (like the ARM cubieboard) use CONFIG_AHCI for an AHCI
sysbus device, but do not use CONFIG_PCI since they do not feature a PCI
bus. With CONFIG_AHCI but without CONFIG_PCI, currently linking fails:

    ../hw/ide/ich.o: In function `pci_ich9_ahci_realize':
    hw/ide/ich.c:124: undefined reference to `pci_allocate_irq'
    hw/ide/ich.c:126: undefined reference to `pci_register_bar'
    hw/ide/ich.c:128: undefined reference to `pci_register_bar'
    hw/ide/ich.c:131: undefined reference to `pci_add_capability'
    hw/ide/ich.c:147: undefined reference to `msi_init'
    ../hw/ide/ich.o: In function `pci_ich9_uninit':
    hw/ide/ich.c:158: undefined reference to `msi_uninit'
    ../hw/ide/ich.o:(.data.rel+0x50): undefined reference to `vmstate_pci_device'

We must only compile ich.c if CONFIG_PCI is available, too, so introduce a
new config switch for this device.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-05-13 09:36:31 +02:00
Paolo Bonzini
938912a866 virtio-vga: only enable for specific boards
When virtio-vga was added, the intention was to only support it for
those machines where the firmware does not know about virtio-gpu,
and supported VGA legacy hardware before virtio-{gpu,vga} were
introduced.

The Kconfig switch however enabled virtio-vga for all machines with
a PCI bus, and libvirt then prefers it even on hardware where
virtio-gpu would be preferrable.  At least for now, only enable
virtio-vga for PC, hppa and pSeries machines, as was the case
before Kconfig dependencies were introduced.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-21 17:42:18 +01:00
Philippe Mathieu-Daudé
09cba51e4f hw/i386/Kconfig: enable devices that can be created by default
This fixes when configuring with CONFIG_PCI_DEVICES=n:

  $ qemu-system-x86_64 -M q35
  qemu-system-x86_64: Unsupported NIC model: e1000e
  $ qemu-system-x86_64 -M pc
  qemu-system-x86_64: Unsupported NIC model: e1000

Fixes: 7c28b925b7
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190316200818.8265-4-philmd@redhat.com>
2019-03-20 11:44:13 +01:00
Paolo Bonzini
b377471ac8 hw/i386/Kconfig: PC uses I8257, not I82374
CONFIG_I82374 is not needed for PC machines, since they create
i8257 directly instead.

Reported-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-20 11:44:07 +01:00
Thomas Huth
3e3fdad6e1 hw/char/parallel: Make it possible to compile also without CONFIG_PARALLEL
For the downstream distribution of QEMU, we want to compile without
CONFIG_PARALLEL. Commit 9157eee1b1 already moved the function
parallel_hds_isa_init() (which is still required for linking) into a file
that is included anyway, but commit bb3d5ea858 moved it
to a separate file which is only compiled again if CONFIG_PARALLEL is
set. To be able to link QEMU again without CONFIG_PARALLEL, the file
should be considered for linking for all targets that have CONFIG_ISA_BUS.
And while we're at it, add a proper comment in there with the rationale
for the separate file.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1552297854-25847-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-18 09:39:57 +01:00
Yang Zhong
58accbc508 i386-softmmu.mak: remove all CONFIG_* except boards definitions
%-softmmu.mak only keep boards definitions in Kconfig mode.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20190123065618.3520-43-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Yang Zhong
ccf222a816 hyperv: express dependencies with kconfig
remove default-configs/hyperv.mak and make dependencies
with Kconfig.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190123065618.3520-41-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Paolo Bonzini
1550b0e6bf i2c: express dependencies with Kconfig
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190123065618.3520-38-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Paolo Bonzini
02017ee385 i386: express dependencies with Kconfig
This way, the default-configs file only need to specify the boards
and any optional devices.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20190123065618.3520-37-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Paolo Bonzini
a7e2315907 isa: express dependencies with kconfig
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20190123065618.3520-36-yang.zhong@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Paolo Bonzini
e0e312f352 build: switch to Kconfig
The make_device_config.sh script is replaced by minikconf, which
is modified to support the same command line as its predecessor.

The roots of the parsing are default-configs/*.mak, Kconfig.host and
hw/Kconfig.  One difference with make_device_config.sh is that all symbols
have to be defined in a Kconfig file, including those coming from the
configure script.  This is the reason for the Kconfig.host file introduced
in the previous patch. Whenever a file in default-configs/*.mak used
$(...) to refer to a config-host.mak symbol, this is replaced by a
Kconfig dependency; this part must be done already in this patch
for bisectability.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190123065618.3520-28-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00
Paolo Bonzini
82f5181777 kconfig: introduce kconfig files
The Kconfig files were generated mostly with this script:

  for i in `grep -ho CONFIG_[A-Z0-9_]* default-configs/* | sort -u`; do
    set fnord `git grep -lw $i -- 'hw/*/Makefile.objs' `
    shift
    if test $# = 1; then
      cat >> $(dirname $1)/Kconfig << EOF
config ${i#CONFIG_}
    bool

EOF
      git add $(dirname $1)/Kconfig
    else
      echo $i $*
    fi
  done
  sed -i '$d' hw/*/Kconfig
  for i in hw/*; do
    if test -d $i && ! test -f $i/Kconfig; then
      touch $i/Kconfig
      git add $i/Kconfig
    fi
  done

Whenever a symbol is referenced from multiple subdirectories, the
script prints the list of directories that reference the symbol.
These symbols have to be added manually to the Kconfig files.

Kconfig.host and hw/Kconfig were created manually.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20190123065618.3520-27-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-07 21:45:53 +01:00