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2009-11-07PPC: rename cpu_ppc_reset to cpu_reset for consistencyBlue Swirl6-8/+8
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-07Sparc64/x86: remove unneeded calls to device resetBlue Swirl5-14/+9
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-07PPC: remove unneeded calls to device resetBlue Swirl12-26/+0
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-07sparc32 (mostly): remove unneeded calls to device resetBlue Swirl16-24/+0
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-07v3: don't call reset functions on cpu initializationGlauber Costa12-13/+1
There is absolutely no need to call reset functions when initializing devices. Since we are already registering them, calling qemu_system_reset() should suffice. Actually, it is what happens when we reboot the machine, and using the same process instead of a special case semantics will even allow us to find bugs easier. Furthermore, the fact that we initialize things like the cpu quite early, leads to the need to introduce synchronization stuff like qemu_system_cond. This patch removes it entirely. All we need to do is call qemu_system_reset() only when we're already sure the system is up and running I tested it with qemu (with and without io-thread) and qemu-kvm, and it seems to be doing okay - although qemu-kvm uses a slightly different patch. [ v2: user mode still needs cpu_reset, so put it in ifdef. ] [ v3: leave qemu_system_cond for now. ] Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-06vga: fix line comparisonmalc1-7/+5
Line counter doesn't wrap. Signed-off-by: malc <av1474@comtv.ru>
2009-11-06vga: Respect Line Compare Register in text modesmalc1-5/+13
Unbreaks setup screen of Act1/PL Signed-off-by: malc <av1474@comtv.ru>
2009-11-03hw/sd: Support SDHC size cardsAndrzej Zaborowski1-60/+84
This patch adds SHDC support (-sd sd.img, where sd.img is larger than 1GB) to qemu. Signed-off-by: Jason S. McMullan <jason.mcmullan@gmail.com> Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
2009-10-30Remove e1000 rom loading hackAnthony Liguori2-23/+0
The gPXE rom supports BEV properly. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30virtio-net: fix macaddr config regressionMark McLoughlin1-0/+1
This commit: commit 97b15621 virtio: use qdev properties for configuration. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> makes a guest using virtio-net see an empty macaddr because we never copy the macaddr into the location that virtio_net_get_config() uses. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30qemu/msix: fix table access issuesMichael S. Tsirkin1-7/+4
Fixes a couple of issues with msix table access: - With misbehaving guests, misaligned 4 byte access could overflow msix table and cause qemu to segfault. Since PCI spec requires host to only issue dword-aligned accesses, as a fix, it's enough to mask the address low bits. - Tables use pci format, not native format, and so we must use pci_[sg]et_long on read/write. Reported-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30qemu/virtio: make wmb compiler barrier + commentsMichael S. Tsirkin1-1/+4
wmb must be at least a compiler barrier, even without SMP. Further, we likely need some rmb()/mb() as well: I have not audited the code but lguest has mb(), add a comment for now. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30serial: Add missing bitStefan Weil1-3/+5
Serial frames always start with a start bit. This bit was missing in frame size calculation. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb: print attached status in info qtreeGerd Hoffmann1-3/+4
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb-storage: use qdev for -usbdeviceGerd Hoffmann2-12/+25
Hook up usb_msd_init. Also rework handling of encrypted block devices, move the code out vl.c. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb: make attach optional.Gerd Hoffmann2-1/+3
Add a auto_attach field to USBDevice, which is enabled by default. USB drivers can clear this field in case they do *not* want the device being attached (i.e. plugged into a usb port) automatically after successfull init(). Use cases (see next patches): * attaching encrypted mass storage devices. * -usbdevice host:... Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb-serial and braille: use qdev for -usbdeviceGerd Hoffmann4-32/+65
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb-hid: use qdev for -usbdeviceGerd Hoffmann2-0/+4
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30usb core: use qdev for -usbdeviceGerd Hoffmann4-1/+54
This patchs adds infrastructure to handle -usbdevice via qdev callbacks. USBDeviceInfo gets a name field (for the -usbdevice driver name) and a callback for -usbdevice parameter parsing. The new usbdevice_create() function walks the qdev driver list and looks for a usb driver with a matching name. When a parameter parsing callback is present it is called, otherwise the device is created via usb_create_simple(). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30use rom loader for pc bios.Gerd Hoffmann1-2/+2
The pc bios shows up in 'info roms' now. Note that the BIOS is mapped to two places: The complete rom at the top of the memory, and the first 128k at 0xe0000. Only the first place is listed in 'info roms'. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30vga roms: move loading from pc.c to vga drivers.Gerd Hoffmann5-13/+14
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30rom loader: make vga+rom loading configurable.Gerd Hoffmann3-4/+19
The rom_add_vga() and rom_add_option() macros are transformed into functions. They look at the new rom_enable_driver_roms variable and only do something if it is set to non-zero, making vga+option rom loading runtime option. pc_init() sets rom_enable_driver_roms to 1. With this in place we can move the rom loading calls from pc.c to the individual drivers. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30rom loader: use qemu_strdup.Gerd Hoffmann1-1/+1
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30net: move more stuff into net/tap-win32.c, add net/tap.hMark McLoughlin1-0/+1
Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-30net: move net-checksum.c under net/Mark McLoughlin3-0/+3
Also add a new net/checksum.h header Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27virtio-net: add tap_has_ufo flag to saved stateMark McLoughlin1-2/+21
If we tell the guest we support UFO and then migrate to host which doesn't support it, we will find ourselves in grave difficulties. Prevent this scenario by adding a flag to virtio-net's savevm format which indicates whether the device requires host UFO support. [v2: - add has_ufo uint8_t field for ease of vmstate conversion - use qemu_error() ] Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27Enable UFO on virtio-net and tap devicesSridhar Samudrala1-2/+9
Enable UFO on the host tap device if supported and allow setting UFO on virtio-net in the guest. Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27Work around dhclient brokennessAnthony Liguori1-0/+29
With the latest GSO/csum offload patches, any guest using an unpatched version of dhclient (any Ubuntu guest, for instance), will no longer be able to get a DHCP address. dhclient is actually at fault here. It uses AF_PACKET to receive DHCP responses but does not check auxdata to see if the packet has a valid csum. This causes it to throw out the DHCP responses it gets from the virtio interface as there is not a valid checksum. Fedora has carried a patch to fix their dhclient (it's needed for Xen too) but this patch has not made it into a release of dhclient. AFAIK, the patch is in the dhclient CVS but I cannot confirm since their CVS is not public. This patch, suggested by Rusty, looks for UDP packets (of a normal MTU) and explicitly adds a checksum to them if they are missing one. This allows unpatched dhclients to continue to work without needing to update the guest kernels. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27virtio-net: enable tap offload if guest supports itMark McLoughlin1-0/+18
We query the guest's feature set to see if it supports offload and, if so, we enable those features on the tap interface. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27virtio-net: add vnet_hdr supportMark McLoughlin1-7/+44
With '-netdev tap,id=foo -nic model=virtio,netdev=foo' virtio-net can detect that its peer (i.e. the tap backend) supports vnet headers and advertise to the guest that it can send packets with partial checksums and/or TSO packets. One complication is that if we're migrating and the source host supports IFF_VNET_HDR but the destination host doesn't, we can't then stop the guest from using those features. In this scenario, we just fail the migration. [v2: - add has_vnet_hdr uint32_t field for ease of vmstate conversion - use qemu_error() ] Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27net: add receive_raw parameter to qemu_new_vlan_client()Mark McLoughlin6-6/+6
Trivial patch to allow supplying a receive_raw function. A future cleanup should combine this function pointer parameters into a table. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27net: add a client type codeMark McLoughlin6-6/+12
This is so as to allow APIs which operate on specific client types without having to add a function table entry which is only implemented by a single client type. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27monitor: Convert do_pci_device_hot_remove() to QObjectLuiz Capitulino1-1/+2
Errors are still directly printed, as we are only converting regular output. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27lsi_scsi: port to vmstateJuan Quintela1-159/+83
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmstate: Add VMSTATE_BUFFER_UNSAFEJuan Quintela1-0/+9
Just sent <anything> as a buffer. We put the pointer and the size code does the rest. Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: port to vmstateJuan Quintela1-72/+43
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: the support to change dinamically depth is not thereJuan Quintela1-1/+1
For a start bypp is not changed after vmsvga_reset() and it depends on depth Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: scratch is really an array of uint32_tJuan Quintela1-2/+8
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: remove !EMBED_STDVGA codeJuan Quintela1-25/+0
It don't compile. And the trivial fixes (change vga.foo field to foo field don't work either. No output Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: qemu_malloc() returns void *Juan Quintela1-1/+1
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: Remove uselss casts from void *Juan Quintela1-16/+16
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vmware_vga: Pass pci_vmsga_state_t arg no VGACommonStateJuan Quintela1-1/+1
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: remove unused vga_common_save/loadJuan Quintela2-12/+0
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: port vga-pci to vmstateJuan Quintela1-23/+11
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: port vmware std vga to vmstateJuan Quintela1-1/+1
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: port vga-isa to vmstateJuan Quintela1-1/+1
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: port vga-isa-mm to vmstateJuan Quintela1-1/+1
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: port vga_common_save/load to vmstateJuan Quintela2-80/+55
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27vga: create is_vbe_vmstate fieldJuan Quintela2-7/+11
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27e1000: port to vmstateJuan Quintela1-163/+81
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>