• Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Add class property to virtio-blk-pci allowing to specify the PCI class.
    Add compat property to pc-0.10 to set the old PCI class.
    
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Add id field to DeviceState.  Make "info qtree" print it.
    
    This helps users and management apps identifying devices in monitor
    output, which is especially useful with otherwise identical devices
    such as two virtio disks.
    
    This patch doesn't add a way to set the id, followup patches will do.
    
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • no_user: prevent users from adding certain devices.
    desc: description of the device.
    alias: to allow user friendly shortcuts on the command line, i.e.
      -device usbmouse  instead of  -device "QEMU USB Mouse"  or
      -device lsi       instead of  -device lsi53c895a
    
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • This add support for switching devices into a compatibility mode
    using device properties.  Machine types can have a list of properties
    for specific devices attached to allow the easy creation of machine
    types compatible to older qemu versions.
    
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • This patch is a major overhaul of the device properties.  The properties
    are saved directly in the device state struct now, the linked list of
    property values is gone.
    
    Advantages:
      * We don't have to maintain the list with the property values.
      * The value in the property list and the value actually used by
        the device can't go out of sync any more (used to happen for
        the pci.devfn == -1 case) because there is only one place where
        the value is stored.
      * A record describing the property is required now, you can't set
        random properties any more.
    
    There are bus-specific and device-specific properties.  The former
    should be used for properties common to all bus drivers.  Typical
    use case is bus addressing, i.e. pci.devfn and i2c.address.
    
    Properties have a PropertyInfo struct attached with name, size and
    function pointers to parse and print properties.  A few common property
    types have PropertyInfos defined in qdev-properties.c.  Drivers are free
    to implement their own very special property parsers if needed.
    
    Properties can have default values.  If unset they are zero-filled.
    
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Gerd Hoffmann authored
     
    Browse Code »
  • Useful for testing hardware emulations or manipulating its state to
    stress guest drivers.
    
    Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Jan Kiszka authored
     
    Browse Code »
  • Currently only common PS2 state is initialized, leaving keyboard and
    mouse specific state to contain stale values.
    
    Signed-off-by: Dinesh Subhraveti <dineshs@us.ibm.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Dinesh Subhraveti authored
     
    Browse Code »
  • Hi,
    
    Whoever wrote this migrate_set_speed function is totally stupid.
    
    Any failed or completed migration keeps its state to allow probing of
    migration data, but has no associated file anymore. It is, thus,
    possible to crash qemu by calling migrate_set_speed after a migration
    is finished (or failed, or cancelled), but before another one starts.
    
    This patch fixes it.
    
    Signed-off-by: Glauber Costa <glommer@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Glauber Costa authored
     
    Browse Code »
  • This patch removes dead i386 assembly code from softmmu_header.h.
    
    The code is conditional on ASM_SOFTMMU, which is never defined.
    Optimisation for the fast path is already handled by tcg_out_qemu_ld()
    and tcg_out_qemu_st(), so there seems to be little need for this code.
    
    Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Stuart Brady authored
     
    Browse Code »
  • Instead of doing our own check for protocols which fails because raw isn't
    formally a protocol but special cased in find_protocol specify the BDRV_O_FILE
    option to use the same code as bdrv_file_open does.
    
    While we're at it also add the missing documentation for -g to the main
    qemu-io help string.
    
    Signed-off-by: Christoph Hellwig <hch@lst.de>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Christoph Hellwig authored
     
    Browse Code »
  • Use static empty variable s_cputlb_empty_entry to clear entries,
    also reset addend member when clearing entries.
    This helps running with valgrind/memcheck
    
    Signed-off-by: igor.v.kovalenko@gmail.com
    
    --
    Kind regards,
    Igor V. Kovalenko
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Igor Kovalenko authored
     
    Browse Code »
  • Without this, after system reset, hpet does not detect transition from
    non-legacy to legacy mode.
    
    Signed-off-by: Beth Kon <eak@us.ibm.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Beth Kon authored
     
    Browse Code »
  • The load_vmstate and save_vmstate functions are implemented as a
    variation of the normal read/write operation, enabled by the -b option.
    This is the same mechanism as is used to switch from read/write to
    pread/pwrite.
    
    Signed-off-by: Kevin Wolf <kwolf@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Kevin Wolf authored
     
    Browse Code »
  • Here is a patch I had sent twice to the list 2 years ago.
    Hopefuly this time someone will be interested
    
    It adds support for passing vga mode to linux kernel through
    vga= option in -append
    
    Signed-off-by: Pascal Terjan <pterjan@gmail.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Pascal Terjan authored
     
    Browse Code »
  • Using int for cpu_{in, out}[bwl] is inconsistent with other part
    because for address or value, uintN_t is used by other qemu part.
    At least, softmmu, CPU{Read, Write}MemoryFunc, pci, target_phys_addr_t
    and the callers of cpu_{in, out}[bwl]().
    This patch removes the inconsistency.
    
    IO port has its own address space so define pio_addr_t as uint32_t
    because PCI io space width is 32bit.
    And use uint{32, 16, 8}_t for ioport value.
    Changing signedness of value might cause subtle issue. However
    only a suspicious caller is kvm_handle_io() which is ok. And other callers
    pass unsigned value in the first place.
    
    Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
    Cc: Stuart Brady <sdbrady@ntlworld.com>
    Cc: Anthony Liguori <anthony@codemonkey.ws>
    Cc: Samuel Thibault <samuel.thibault@gnu.org>
    Cc: Tristan Gingold <gingold@adacore.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Isaku Yamahata authored
     
    Browse Code »
  • remove some #ifdef DEBUG_UNUSED_IOPORT in ioport.c
    and use PRIx32 where appropriate
    
    Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
    Cc: Anthony Liguori <anthony@codemonkey.ws>
    Cc: Paolo Bonzini <pbonzini@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Isaku Yamahata authored
     
    Browse Code »
  • In qemu-iotests, some large images are created using qemu-img.
    
    Without checks for errors, qemu-img will just create an
    empty image, and later read / write tests will fail.
    
    With the patch, failures during image creation are detected
    and reported.
    
    Signed-off-by: Stefan Weil <weil@mail.berlios.de>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Stefan Weil authored
     
    Browse Code »
  • Since we recently do not disable 3DNOW! support anymore, we should
    avoid setting the bits in the default qemu64 CPU model to ease
    migration. TCG does not support it anyway and even AMD deprecates
    it's usage nowadays.
    If you want to use it in KVM, use the phenom, athlon or host CPU
    model.
    
    Signed-off-by: Andre Przywara <andre.przywara@amd.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Andre Przywara authored
     
    Browse Code »
  • -S is not honored by qemu on incoming migration.  If a domain is migrated
    while paused, thus, it will start running on the remote machine; this
    is wrong.
    
    Given the trivial patch to fix this, it looks more like a thinko
    than anything else, probably dating back to the qemu-kvm merge.
    The interesting part is that the -S mechanism was in fact *used* when
    migrating (setting autostart = 0) and the incoming migration code was
    starting the VM at the end of the migration.
    
    Since I was removing the vm_start from there, I also corrected a related
    imprecision.  The code was doing a vm_stop "just in case", but we can
    be sure that the VM is not running---the vm_start call in vl.c has not
    been reached yet.  So the vm_stop is removed together with the vm_start.
    
    Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Paolo Bonzini authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Also increase QDEV_MAX_IRQ.
    
    Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
    Blue Swirl authored
     
    Browse Code »
  • That dirties the working directory of the tree.
    
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Anthony Liguori authored
     
    Browse Code »
  • This combination of ld/object was suggested by Bartlomiej Celary
    
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Anthony Liguori authored
     
    Browse Code »
  • v1 -> v2 adds comment suggested by Ryan.
    v2 -> v3 clarifies comment and corrects entry count
    
    Signed-off-by: Beth Kon <eak@us.ibm.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Anthony Liguori authored
     
    Browse Code »
  • remove unnecessary #ifdef DEBUG_PCI.
    
    Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Isaku Yamahata authored
     
    Browse Code »
  • The VM state offset is a concept internal to the image format.  Replace
    the old bdrv_{get,put}_buffer method that require an index into the
    image file that is constructed from the VM state offset and an offset
    into the vmstate with the bdrv_{load,save}_vmstate that just take an
    offset into the VM state.
    
    Signed-off-by: Christoph Hellwig <hch@lst.de>
    Reviewed-by: Kevin Wolf <kwolf@redhat.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Christoph Hellwig authored
     
    Browse Code »
  • We're marking the used entry bitmap in smbios_load_external() for each
    type we check, regardless of whether we loaded anything.  This makes
    subsequent calls behave as if we've already loaded the tables from qemu
    and can result in missing tables (ex. multiple type4 entries on an SMP
    guest).  Only mark the bitmap if we actually load something.
    
    Signed-off-by: Alex Williamson <alex.williamson@hp.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Anthony Liguori authored
     
    Browse Code »
  • This allows to set segment registers via gdb also in system emulation
    mode. Basic sanity checks are applied and nothing is changed if they
    fail. But screwing up the target via this interface will never be
    complicated, so I avoided being too paranoid here.
    
    Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Jan Kiszka authored
     
    Browse Code »
  • Clarify gdb's register set layout by using constants for
    cpu_gdb_read/write_register.
    
    Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Jan Kiszka authored
     
    Browse Code »
  • This patch adds support for the vCont remote gdb command. It is used by
    gdb 6.8 or better to switch the debugging focus for single-stepping
    multi-threaded targets, ie. multi-threaded application in user mode
    emulation or VCPUs in system emulation.
    
    Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
    Jan Kiszka authored
     
    Browse Code »