Age | Commit message (Collapse) | Author |
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Add an explicit CPUCRISState parameter instead of relying on AREG0, and
use cpu_ld* in translation and interrupt handling. Remove AREG0 swapping
in tlb_fill(). Switch to AREG0 free mode
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Add an explicit CPUCRISState parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Convert code load functions and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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Convert remaining helpers to AREG0 free mode: add an explicit
CPUState parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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Add an explicit CPUState parameter instead of relying on AREG0.
For easier review, convert only op helpers which don't return any value.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Tested-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Pass around CPUState instead of using global cpu_single_env.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Pass around CPUState instead of using global cpu_single_env.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Fixes build against uClibc.
uClibc provides 2 versions of clock_gettime(), one with realtime
support and one without (this is so you can avoid linking in -lrt
unless actually needed). This means that the clock_gettime() don't
need -lrt. We still need it for timer_create() so we check for this
function in addition.
We also need check if -lm is needed for isnan().
Both -lm and -lrt are needed for libs_qga.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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DEF_HELPER_FLAGS_5 was added some time ago without adjusting
MAX_OPC_PARAM_IARGS.
Fixing the definition becomes more important as QEMU is using
an increasing number of helper functions called with 5 arguments.
Add also a comment to avoid future problems when DEF_HELPER_FLAGS_6
will be added.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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* 'usb.64' of git://git.kraxel.org/qemu: (54 commits)
xhci: allow bytewise capability register reads
xhci: kill xhci_mem_{read,write} dispatcher functions
xhci: support multiple interrupters
xhci: pick target interrupter
xhci: prepare xhci_runtime_{read,write} for multiple interrupters
xhci: add XHCIInterrupter
xhci: move register update into xhci_intr_raise
xhci: add msix support
xhci: rework interrupt handling
xhci: fix & cleanup msi.
usb-storage: usb3 support
usb3: bos decriptor
usb3: superspeed endpoint companion
usb3: superspeed descriptors
xhci: update port handling
xhci: update register layout
xhci: fix runtime write tracepoint
xhci: add trace_usb_xhci_ep_set_dequeue
xhci: trace cc codes in cleartext
xhci: iso xfer support
...
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optimizer.c contains some cases were the break is appearing in both the
if and the else parts. Fix that by moving it to the outer part. Also
move some common code there.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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brcond and setcond ops are not commutative, but it's easy to compute the
new condition after swapping the arguments. Try to always put the constant
argument in second position like for commutative ops, to help backends to
generate better code.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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shift/rot r, 0, a is equivalent to movi r, 0.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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and r, a, 0 is equivalent to a movi r, 0.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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or/xor r, a, 0 is equivalent to a mov r, a.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Split expression simplification in multiple parts so that a given op
can appear multiple times. This patch should not change anything.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Now that there are two passes of optimization (optimize.c, liveness)
there is no point of outputing the statistics of the liveness part
only. Update the code to take into account both optimizations.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Some guests need this according to
Alejandro Martinez Ruiz <alex@securiforest.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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... and register subregions instead, so we offload the dispatching
to the the memory subsystem which is designed to handle it.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Everything is in place, flip the big switch now
and enable support for multiple interrupters.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Pick the correct interrupter when queuing an event.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Prepare xhci runtime register access function for multiple interrupters.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Move all state belonging to the (single) interrupter into a separate
struct. First step in adding support for multiple interrupters.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Now that we have a separate function to raise an IRQ we can move
some comon code into the function.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Split xhci_irq_update into a function which handles intx updates
(including lowering the irq line once the guests acks the interrupt)
and one which is used for raising an irq only.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Drop custom write_config function which isn't needed any more.
Make the msi property a bit property so it accepts 'on' & 'off'.
Enable MSI by default.
TODO: add compat property to disable on old machine types.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Add usb3 descriptors to usb-storage, so it shows up as superspeed
device when connected to xhci.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Add support for creating BOS descriptor and
device cappability descriptors.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Add support for building superspeed endpoint companion descriptors,
create them for superspeed usb devices.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Add superspeed descriptor entry to USBDesc,
advertise superspeed support when present.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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This patch changes the way xhci ports are linked to USBPorts. The fixed
1:1 relationship between xhci ports and USBPorts is gone. Now each
USBPort represents a physical plug which has usually two xhci ports
assigned: one usb2 and ond usb3 port. usb devices show up at one or the
other, depending on whenever they support superspeed or not.
This patch also makes the number of usb2 and usb3 ports runtime
configurable by adding 'p2' and 'p3' properties. It is allowed to
have different numbers of usb2 and usb3 ports. Specifying p2=4,p3=2
will give you an xhci adapter which supports all speeds on physical
ports 1+2 and usb2 only on ports 3+4.
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Change the register layout to be a bit more sparse and also not depend
on the number of ports. Useful when for making the number of ports
runtime-configurable.
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Add support for iso transfers.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Implement mfindex register and mfindex wrap event.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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This patch splits the xhci_xfer_data function into three.
The xhci_xfer_data function used to do does two things:
(1) copy transfer data between guest memory and a temporary buffer.
(2) report transfer results to the guest using events.
Now we three functions to handle this:
(1) xhci_xfer_map creates a scatter list for the transfer and
uses that (instead of the temporary buffer) to build a
USBPacket.
(2) xhci_xfer_unmap undoes the mapping.
(3) xhci_xfer_report sends out events.
The patch also fixes reporting of transaction errors which must be
reported unconditinally, not only in case the guest asks for it
using the ISP flag.
[ v2: fix warning ]
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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original xhci code (the one which used libusb directly) used to use
'background transfers' for iso streams. In upstream qemu the iso
stream buffering is handled by usb-host & usb-redir, so we will
never ever need this. It has been left in as reference, but is dead
code anyway. Rip it out.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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usb-audio is a full speed (1.1) device,
but bcdUSB claims it is usb 2.0. Fix it.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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