Since target-arm has some CPUState fields for which we take the approach
of baking assumptions about them into translated code and then calling
tb_flush() when the fields change, we must also tb_flush on CPU reset,
because reset is a change of those fields.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
The parameters initrd_size and base are already included
in the info parameter, so there is no need to pass them
separately.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>,
The correct FPSID for the Cortex-A9 (according to the TRM) is
0x41033090 for the r0p0 that we claim to model.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
I noticed some unused code in the twl92230, probably from before
qdev-ification. This patch makes the machine use the chip's pwrbtn
signal.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
* kraxel/usb.38: (28 commits)
xhci: handle USB_RET_NAK
xhci: remote wakeup support
xhci: kill port arg from xhci_setup_packet
xhci: stop on errors
xhci: add trb type name lookup support.
xhci: signal low- and fullspeed support
usb: add USBBusOps->wakeup_endpoint
usb: pass USBEndpoint to usb_wakeup
usb: maintain async packet list per endpoint
usb: Set USBEndpoint in usb_packet_setup().
usb: add USBEndpoint->{nr,pid}
usb: USBPacket: add status, rename owner -> ep
usb: fold usb_generic_handle_packet into usb_handle_packet
usb: kill handle_packet callback
usb-xhci: switch to usb_find_device()
usb-musb: switch to usb_find_device()
usb-ohci: switch to usb_find_device()
usb-ehci: switch to usb_find_device()
usb-uhci: switch to usb_find_device()
usb: handle dev == NULL in usb_handle_packet()
...
* kwolf/for-anthony:
AHCI: Masking of IRQs actually masks them
sheepdog: fix co_recv coroutine context
AHCI: Fix port reset race
rewrite QEMU_BUILD_BUG_ON
qcow2: Keep unknown header extension when rewriting header
qcow2: Update whole header at once
vpc: Round up image size during fixed image creation
vpc: Add support for Fixed Disk type
iSCSI: add configuration variables for iSCSI
qemu-io: add write -z option for bdrv_co_write_zeroes
qed: add .bdrv_co_write_zeroes() support
qed: replace is_write with flags field
block: perform zero-detection during copy-on-read
block: add .bdrv_co_write_zeroes() interface
cutils: extract buffer_is_zero() from qemu-img.c
Otherwise we end up with a dangling reference which causes qdev_free() to fail.
Reported-by: Michael Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Replace device_init() with generalized type_init().
While at it, unify naming convention: type_init([$prefix_]register_types)
Also, type_init() is a function, so add preceding blank line where
necessary and don't put a semicolon after the closing brace.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Cc: malc <av1474@comtv.ru>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
qdev_prop_set_* functions are always called by machine init functions
that should know what they're doing, so they abort on error. Still,
an assert(!errp) does not aid debugging. Print an error before aborting.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
SPARC and PPC set properties to NULL. This can be done with an
empty string value.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Fix this error:
/src/qemu/target-ppc/helper.c: In function 'booke206_tlb_to_page_size':
/src/qemu/target-ppc/helper.c:1296:14: error: variable 'tlbncfg' set but not used [-Werror=unused-but-set-variable]
Tested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
The conversion to memory regions broke lazy ROMD switching by forgetting
to update the rom_mode state variable.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Helpful to understand guest configurations of things like the i440FX's
PAM or the state of ROM devices.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This fixes the regression introduced by cd7a45c95e: We lost the or'ing
with the full_update flag.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Add a field to XHCITransfer to correctly keep track of NAK'ed usb
packets. Retry transfers when the endpoint is kicked again. Implement
wakeup_endpoint bus op so we can kick the endpoint when needed.
With this patch applied the emulated hid devices are working correctly
when hooked up to xhci. usb-tabled without polling, yay!
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Add usb bus op which is called whenever a usb endpoint becomes ready,
so the host adapter emulation can react on that event.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Devices must specify which endpoint has data to transfer now.
The plan is to use the usb_wakeup() not only for remove wakeup support,
but for "data ready" signaling in general, so we can move away from
constant polling to event driven usb device emulation.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Maintain a list of async packets per endpoint. With the current code
the list will never receive more than a single item. I think you can
guess what the future plan is though ;)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Fix format type mismatches in do_brk debug printfs.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Fix a typo in a local variable name.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Each target uses the #define macro (in target-xxx/cpu.h) to rename
cpu_exec (cpu-exec.c) to cpu_xxx_exec, then defines its own cpu_loop
which calls cpu_xxx_exec. So basically, cpu-exec.c is not only the i386
emulator main execution loop. This patch corrects the comment of this
file and does indentation cleanup.
Signed-off-by: Chen Wei-Ren (陳韋任) <chenwj@iis.sinica.edu.tw>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Clarify that enum type names and function type names should follow
the CamelCase style used for structured type names.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
If the host's page size is equal to or smaller than the target's, native
execve() will fail appropriately with E2BIG if called with too big an
environment for the target to handle. It may falsely succeed, however, if
the host's page size is bigger, and feed the executed target process an
environment that is too big for it to handle, at which point QEMU barfs and
exits, confusing procmail's autoconf script and causing the build to fail.
This patch makes sure that execve() will return E2BIG if the environment is
too large for the target.
Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
With the separation of the device lookup (via usb_find_device) and
packet processing we can lookup device and endpoint before setting up
the usb packet. So we can initialize USBPacket->ep early and keep it
valid for the whole lifecycle of the USBPacket. Also the devaddr and
devep fields are not needed any more.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Add a "nr" and "pid" fields to USBEndpoint so you can easily figure the
endpoint number and direction of any given endpoint.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Add enum to track the status of USBPackets, use that instead of the
owner pointer to figure whenever a usb packet is currently in flight
or not. Add some more packet status sanity checks. Also rename the
USBEndpoint pointer from "owner" to "ep".
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
There is no reason to have a separate usb_generic_handle_packet function
any more, fold it into usb_handle_packet(). Also call the do_token_*
functions which handle control transfer emulation for control pipe
packets only.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
All drivers except usb-hub use usb_generic_handle_packet. The only
reason the usb hub has its own function is that it used to be called
with packets which are intended for downstream devices. With the new,
separate device lookup step this doesn't happen any more, so the need
for a different handle_packet callback is gone.
So we can kill the handle_packet callback and just call
usb_generic_handle_packet directly. The special hub handling in
usb_handle_packet() can go away for the same reason.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Allow passing in a NULL pointer, return USB_RET_NODEV in that case.
Removes the burden to to a NULL pointer check from the callers.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Implement the find_device callback for the usb hub. It'll loop over all
ports, calling usb_find_device for all enabled ports until it finds a
matching device.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Add usb_find_device(). This function will check whenever a device with
a specific address is connected to the specified port. Usually this
will just check state and address of the device hooked up to the port,
but in case of a hub it will ask the hub to check all hub ports for a
matching device.
This patch doesn't put the code into use yet, see the following patches
for details.
The master plan is to separate device lookup and packet processing.
Right now the usb code simply walks all devices, calls
usb_handle_packet() on each until one accepts the packet (by returning
something different that USB_RET_NODEV). I want to have a device lookup
first, then call usb_handle_packet() once, for the device which actually
processes the packet.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
