Commit Graph

64860 Commits

Author SHA1 Message Date
Singh, Brijesh
135f866e60 x86_iommu/amd: Add interrupt remap support when VAPIC is enabled
Emulate the interrupt remapping support when guest virtual APIC is
enabled.

For more information refer: IOMMU spec rev 3.0 (section 2.2.5.2)

When VAPIC is enabled, it uses interrupt remapping as defined in
Table 22 and Figure 17 from IOMMU spec.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
c028818d57 i386: acpi: add IVHD device entry for IOAPIC
When interrupt remapping is enabled, add a special IVHD device
(type IOAPIC).

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Peter Xu <peterx@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
b44159fe00 x86_iommu/amd: Add interrupt remap support when VAPIC is not enabled
Emulate the interrupt remapping support when guest virtual APIC is
not enabled.

For more info Refer: AMD IOMMU spec Rev 3.0 - section 2.2.5.1

When VAPIC is not enabled, it uses interrupt remapping as defined in
Table 20 and Figure 15 from IOMMU spec.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
577c470f43 x86_iommu/amd: Prepare for interrupt remap support
Register the interrupt remapping callback and read/write ops for the
amd-iommu-ir memory region.

amd-iommu-ir is set to higher priority to ensure that this region won't
be masked out by other memory regions.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
53244386b0 x86_iommu/amd: make the address space naming consistent with intel-iommu
To be consistent with intel-iommu:

- rename the address space to use '_' instead of '-'
- update the memory region relationships

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
470506b582 x86_iommu/amd: remove V=1 check from amdvi_validate_dte()
Currently, the amdvi_validate_dte() assumes that a valid DTE will
always have V=1. This is not true. The V=1 means that bit[127:1] are
valid. A valid DTE can have IV=1 and V=0 (i.e address translation
disabled and interrupt remapping enabled)

Remove the V=1 check from amdvi_validate_dte(), make the caller
responsible to check for V or IV bits.

This also fixes a bug in existing code that when error is
detected during the translation we'll fail the translation
instead of assuming a passthrough mode.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
35c2450191 x86_iommu: move vtd_generate_msi_message in common file
The vtd_generate_msi_message() in intel-iommu is used to construct a MSI
Message from IRQ. A similar function will be needed when we add interrupt
remapping support in amd-iommu. Moving the function in common file to
avoid the code duplication. Rename it to x86_iommu_irq_to_msi_message().
There is no logic changes in the code flow.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Suggested-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Singh, Brijesh
50662ce16d x86_iommu: move the kernel-irqchip check in common code
Interrupt remapping needs kernel-irqchip={off|split} on both Intel and AMD
platforms. Move the check in common place.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Yongji Xie
110b9463d5 vhost-user-blk: start vhost when guest kicks
Some old guests (before commit 7a11370e5: "virtio_blk: enable VQs early")
kick virtqueue before setting VIRTIO_CONFIG_S_DRIVER_OK. This violates
the virtio spec. But virtio 1.0 transitional devices support this behaviour.
So we should start vhost when guest kicks in this case.

Signed-off-by: Yongji Xie <xieyongji@baidu.com>
Signed-off-by: Chai Wen <chaiwen@baidu.com>
Signed-off-by: Ni Xun <nixun@baidu.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Peter Xu
c28b535d08 intel_iommu: handle invalid ce for shadow sync
We should handle VTD_FR_CONTEXT_ENTRY_P properly when synchronizing
shadow page tables.  Having invalid context entry there is perfectly
valid when we move a device out of an existing domain.  When that
happens, instead of posting an error we invalidate the whole region.

Without this patch, QEMU will crash if we do these steps:

(1) start QEMU with VT-d IOMMU and two 10G NICs (ixgbe)
(2) bind the NICs with vfio-pci in the guest
(3) start testpmd with the NICs applied
(4) stop testpmd
(5) rebind the NIC back to ixgbe kernel driver

The patch should fix it.

Reported-by: Pei Zhang <pezhang@redhat.com>
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1627272
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Peter Xu
95ecd3df78 intel_iommu: move ce fetching out when sync shadow
There are two callers for vtd_sync_shadow_page_table_range(): one
provided a valid context entry and one not.  Move that fetching
operation into the caller vtd_sync_shadow_page_table() where we need to
fetch the context entry.

Meanwhile, remove the error_report_once() directly since we're already
tracing all the error cases in the previous call.  Instead, return error
number back to caller.  This will not change anything functional since
callers are dropping it after all.

We do this move majorly because we want to do something more later in
vtd_sync_shadow_page_table().

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Peter Xu
2cc9ddcceb intel_iommu: better handling of dmar state switch
QEMU is not handling the global DMAR switch well, especially when from
"on" to "off".

Let's first take the example of system reset.

Assuming that a guest has IOMMU enabled.  When it reboots, we will drop
all the existing DMAR mappings to handle the system reset, however we'll
still keep the existing memory layouts which has the IOMMU memory region
enabled.  So after the reboot and before the kernel reloads again, there
will be no mapping at all for the host device.  That's problematic since
any software (for example, SeaBIOS) that runs earlier than the kernel
after the reboot will assume the IOMMU is disabled, so any DMA from the
software will fail.

For example, a guest that boots on an assigned NVMe device might fail to
find the boot device after a system reboot/reset and we'll be able to
observe SeaBIOS errors if we capture the debugging log:

  WARNING - Timeout at nvme_wait:144!

Meanwhile, we should see DMAR errors on the host of that NVMe device.
It's the DMA fault that caused a NVMe driver timeout.

The correct fix should be that we do proper switching of device DMA
address spaces when system resets, which will setup correct memory
regions and notify the backend of the devices.  This might not affect
much on non-assigned devices since QEMU VT-d emulation will assume a
default passthrough mapping if DMAR is not enabled in the GCMD
register (please refer to vtd_iommu_translate).  However that's required
for an assigned devices, since that'll rebuild the correct GPA to HPA
mapping that is needed for any DMA operation during guest bootstrap.

Besides the system reset, we have some other places that might change
the global DMAR status and we'd better do the same thing there.  For
example, when we change the state of GCMD register, or the DMAR root
pointer.  Do the same refresh for all these places.  For these two
places we'll also need to explicitly invalidate the context entry cache
and iotlb cache.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1625173
CC: QEMU Stable <qemu-stable@nongnu.org>
Reported-by: Cong Li <coli@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
--
v2:
- do the same for GCMD write, or root pointer update [Alex]
- test is carried out by me this time, by observing the
  vtd_switch_address_space tracepoint after system reboot
v3:
- rewrite commit message as suggested by Alex
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Peter Xu
06aba4ca52 intel_iommu: introduce vtd_reset_caches()
Provide the function and use it in vtd_init().  Used to reset both
context entry cache and iotlb cache for the whole IOMMU unit.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Yaowei Bai
9bb192a4fc virtio-blk: fix comment for virtio_blk_rw_complete
Here should be submit_requests, there is no submit_merged_requests
function.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:24:02 -05:00
Peter Maydell
3995035395 configure: Use LINKS loop for all build tree symlinks
A few places in configure were doing ad-hoc calls to
the symlink function to set up symlinks from the build tree
back to the source tree. We have a loop that does this
already for all files and directories listed in the LINKS
environment variable; use that instead.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:23:55 -05:00
Peter Maydell
e29e5c6ee0 configure: Rename FILES variable to LINKS
The FILES variable is used to accumulate a list of things to symlink
from the source tree into the build tree.  These don't have to be
individual files; symlinking an entire directory of data files is
also fine.  Rename it to something less confusing before we add a few
directories to it.

Improve the comment to clarify what DIRS and LINKS do and why
it's not a good idea to add things to LINKS with wildcarding.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:23:50 -05:00
Peter Maydell
4b2ff65a1f tests: Move tests/hex-loader-check-data/ to tests/data/hex-loader/
Currently tests/hex-loader-check-data contains data files used
by the hexloader-test, and configure individually symlinks those
data files into the build directory using a wildcard.

Using a wildcard like this is a bad idea, because if a new
data file is added, nothing causes configure to be rerun,
and so no symlink is added for the new file. This can cause
tests to spuriously fail when they can't find their data.
Instead, it's better to symlink an entire directory of
data files. We already have such a directory: tests/data.

Move the data files from tests/hex-loader-check-data/ to
tests/data/hex-loader/, and remove the unnecessary symlinking.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:23:46 -05:00
Peter Maydell
438c78dab7 tests: Move tests/acpi-test-data/ to tests/data/acpi/
Currently tests/acpi-test-data contains data files used by the
bios-tables-test, and configure individually symlinks those
data files into the build directory using a wildcard.

Using a wildcard like this is a bad idea, because if a new
data file is added, nothing causes configure to be rerun,
and so no symlink is added for the new file. This can cause
tests to spuriously fail when they can't find their data.
Instead, it's better to symlink an entire directory of
data files. We already have such a directory: tests/data.

Move the data files from tests/acpi-test-data/ to
tests/data/acpi/, and remove the unnecessary symlinking.

We can remove entirely the note in rebuild-expected-aml.sh
about copying any new data files, because now they will
be in the source directory, not the build directory, and
no copying is required.

(We can't just change the existing tests/acpi-test-data/
to being a symlinked directory, because if we did that and
a developer switched git branches from one after that change
to one before it then configure would end up trashing all
the test files by making them symlinks to themselves.
Changing their path avoids this annoyance.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-05 13:23:31 -05:00
Peter Maydell
b2f7a038bb Only use divdeu insn with Power7 and later.
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Merge remote-tracking branch 'remotes/rth/tags/pull-softfloat-20181104' into staging

Only use divdeu insn with Power7 and later.

# gpg: Signature made Sun 04 Nov 2018 10:05:50 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-softfloat-20181104:
  softfloat: Don't execute divdeu without power7

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-05 10:32:49 +00:00
Richard Henderson
7370981bd1 softfloat: Don't execute divdeu without power7
The divdeu instruction was added to ISA 2.06 (Power7).
Exclude this block from older cpus.

Fixes: 27ae5109a2 (softfloat: Specialize udiv_qrnnd for ppc64)
Reported-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2018-11-04 10:04:40 +00:00
Peter Maydell
7d56239f15 target-arm queue:
* microbit: Add the UART to our nRF51 SoC model
  * Add a virtual Xilinx Versal board "xlnx-versal-virt"
  * hw/arm/virt: Set VIRT_COMPAT_3_0 compat
  * MAINTAINERS: Remove bouncing email in ARM ACPI
  * strongarm: mask off high[31:28] bits from dir and state registers
  * target/arm: Conditionalize some asserts on aarch32 support
  * hw/arm/xilinx_zynq: Use the ARRAY_SIZE macro
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20181102' into staging

target-arm queue:
 * microbit: Add the UART to our nRF51 SoC model
 * Add a virtual Xilinx Versal board "xlnx-versal-virt"
 * hw/arm/virt: Set VIRT_COMPAT_3_0 compat
 * MAINTAINERS: Remove bouncing email in ARM ACPI
 * strongarm: mask off high[31:28] bits from dir and state registers
 * target/arm: Conditionalize some asserts on aarch32 support
 * hw/arm/xilinx_zynq: Use the ARRAY_SIZE macro

# gpg: Signature made Fri 02 Nov 2018 17:14:43 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20181102:
  hw/arm: versal: Add a virtual Xilinx Versal board
  hw/arm: versal: Add a model of Xilinx Versal SoC
  target/arm: Conditionalize some asserts on aarch32 support
  hw/arm/xilinx_zynq: Use the ARRAY_SIZE macro
  strongarm: mask off high[31:28] bits from dir and state registers
  MAINTAINERS: Remove bouncing email in ARM ACPI
  tests/boot-serial-test: Add microbit board testcase
  hw/arm/nrf51_soc: Connect UART to nRF51 SoC
  hw/char: Implement nRF51 SoC UART
  hw/arm/virt: Set VIRT_COMPAT_3_0 compat

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 17:17:12 +00:00
Edgar E. Iglesias
6f16da53ff hw/arm: versal: Add a virtual Xilinx Versal board
Add a virtual Xilinx Versal board.

This board is based on the Xilinx Versal SoC. The exact
details of what peripherals are attached to this board
will remain in control of QEMU. QEMU will generate an
FDT on the fly for Linux and other software to auto-discover
peripherals.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20181102131913.1535-3-edgar.iglesias@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:11:31 +00:00
Edgar E. Iglesias
b89de436ff hw/arm: versal: Add a model of Xilinx Versal SoC
Add a model of Xilinx Versal SoC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20181102131913.1535-2-edgar.iglesias@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:10:53 +00:00
Richard Henderson
0f8d06f16c target/arm: Conditionalize some asserts on aarch32 support
When populating id registers from kvm, on a host that doesn't support
aarch32 mode at all, neither arm_div nor jazelle will be supported either.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20181102102025.3546-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:08:38 +00:00
Philippe Mathieu-Daudé
5e9fcbd7df hw/arm/xilinx_zynq: Use the ARRAY_SIZE macro
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Prasad J Pandit
9a93b2fa0e strongarm: mask off high[31:28] bits from dir and state registers
The high[31:28] bits of 'direction' and 'state' registers of
SA-1100/SA-1110 device are reserved. Setting them may lead to
OOB 's->handler[]' array access issue. Mask off [31:28] bits to
avoid it.

Reported-by: Moguofang <moguofang@huawei.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 20181030114635.31232-1-ppandit@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Philippe Mathieu-Daudé
22461bd2e5 MAINTAINERS: Remove bouncing email in ARM ACPI
Shannon Zhao's email at Huawei is bouncing: remove it.

    X-Failed-Recipients: zhaoshenglong@huawei.com
    ** Address not found **
    Your message wasn't delivered to zhaoshenglong@huawei.com because the address couldn't be found, or is unable to receive mail.

Note that the section still contains his personal email (see e59f13d76b).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Shannon Zhao <shannon.zhaosl@gmail.com>
Message-id: 20181029195931.8747-1-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Julia Suvorova
a2c9a356f5 tests/boot-serial-test: Add microbit board testcase
New mini-kernel test for nRF51 SoC UART.

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Julia Suvorova
b0014913f2 hw/arm/nrf51_soc: Connect UART to nRF51 SoC
Wire up nRF51 UART in the corresponding SoC.

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Julia Suvorova
19790847e2 hw/char: Implement nRF51 SoC UART
Not implemented: CTS/NCTS, PSEL*.

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:33 +00:00
Eric Auger
7c3db4fdd2 hw/arm/virt: Set VIRT_COMPAT_3_0 compat
We are missing the VIRT_COMPAT_3_0 definition and setting.
Let's add them.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20181024085602.16611-1-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 14:03:21 +00:00
Peter Maydell
69e2d03843 RISC-V Patches for the 3.1 Soft Freeze, Part 2
This tag contains a few simple patches that I'd like to target for the
 QEMU soft freeze.  There's only one code change: a fix to our PMP
 implementation that avoids an internal truncation while computing a
 partial PMP read.
 
 I also have two updates to the MAINTAINERS file: one to add Alistair as
 a RISC-V maintainer, and one to add our newly created mailing list.
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/riscv/tags/riscv-for-master-3.1-sf1' into staging

RISC-V Patches for the 3.1 Soft Freeze, Part 2

This tag contains a few simple patches that I'd like to target for the
QEMU soft freeze.  There's only one code change: a fix to our PMP
implementation that avoids an internal truncation while computing a
partial PMP read.

I also have two updates to the MAINTAINERS file: one to add Alistair as
a RISC-V maintainer, and one to add our newly created mailing list.

# gpg: Signature made Tue 30 Oct 2018 18:17:17 GMT
# gpg:                using RSA key EF4CA1502CCBAB41
# gpg: Good signature from "Palmer Dabbelt <palmer@dabbelt.com>"
# gpg:                 aka "Palmer Dabbelt <palmer@sifive.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 00CE 76D1 8349 60DF CE88  6DF8 EF4C A150 2CCB AB41

* remotes/riscv/tags/riscv-for-master-3.1-sf1:
  Add qemu-riscv@nongnu.org as the RISC-V list
  Add Alistair as a RISC-V Maintainer
  target/riscv/pmp.c: pmpcfg_csr_read returns bogus value on RV64

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 13:16:13 +00:00
Peter Maydell
fbdd2b2b03 Fix illegal instruction exception number
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 =GIJx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-3.1-pull-request' into staging

Fix illegal instruction exception number

# gpg: Signature made Thu 01 Nov 2018 11:34:49 GMT
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-3.1-pull-request:
  target/m68k: use EXCP_ILLEGAL instead of EXCP_UNSUPPORTED

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 11:27:46 +00:00
Peter Maydell
2959fb7fe5 - add websocket support
- socket: make 'fd' incompatible with 'reconnect'
 - fix a websocket leak
 - unrelated editorconfig patch that missed -trivial (included for
   convenience)
 - v2: fix commit author field
 -----BEGIN PGP SIGNATURE-----
 
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 pAkjVH2mx5iAX2+g4Hb3uoGSQkfIEZnLchTq7MPq2DziJi/UBhg70vwjM4lMCTpd
 yzK9OKQxLmY0DDc2QqLqShIZpJaOift5/uG4htDOToqVHKKbD5/xyLkR3Gqrw9Gk
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 2PupX8Dw8rn1eftqrBT0
 =orA3
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/elmarco/tags/chrdev-pull-request' into staging

- add websocket support
- socket: make 'fd' incompatible with 'reconnect'
- fix a websocket leak
- unrelated editorconfig patch that missed -trivial (included for
  convenience)
- v2: fix commit author field

# gpg: Signature made Thu 01 Nov 2018 08:23:39 GMT
# gpg:                using RSA key DAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>"
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>"
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/chrdev-pull-request:
  editorconfig: set emacs mode
  tests/test-char: Check websocket chardev functionality
  chardev: Add websocket support
  chardev/char-socket: Function headers refactoring
  char-socket: make 'fd' incompatible with 'reconnect'
  char-socket: correctly set has_reconnect when parsing QemuOpts
  websock: fix handshake leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 10:53:00 +00:00
Peter Maydell
4cb890b858 Minor migration fixes 2018-10-31
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 UAgsRq26BBavzPkTperz
 =iceI
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20181031a' into staging

Minor migration fixes 2018-10-31

# gpg: Signature made Wed 31 Oct 2018 16:55:40 GMT
# gpg:                using RSA key 0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20181031a:
  migration: avoid segmentfault when take a snapshot of a VM which being migrated
  qapi: Fix COLOStatus and query-colo-status since version
  COLO: Fix Colo doc secondeary should be secondary

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-02 09:49:35 +00:00
Peter Maydell
ef30274865 Updates to decodetree.py for risc-v.
-----BEGIN PGP SIGNATURE-----
 
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 =snc9
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-dt-20181031' into staging

Updates to decodetree.py for risc-v.

# gpg: Signature made Wed 31 Oct 2018 16:52:07 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-dt-20181031:
  decodetree: Allow multiple input files
  decodetree: Remove "insn" argument from trans_* expanders
  decodetree: Add !extern flag to argument sets

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 18:28:29 +00:00
Peter Maydell
f96a3165ab qemu-ga patch queue for soft-freeze
* support for --retry-path option for recovering from communication
   path failures
 * support for serial/device name in guest-get-fsinfo for linux/w32
 * support for freezing individual mount points in guest-fsfreeze-*
 * fixes for unicode paths on w32, not-present vcpus in guest-get-vcpus,
   buffer overflow in guest-get-fsinfo for w32, and other minor fixes
 
 v3:
 * remove redundant check for --static in configure
 * correct authorship on "qga-win: add debugging information"
 
 v2:
 * set libudev=off in configure for static builds
 -----BEGIN PGP SIGNATURE-----
 
 iQFOBAABCgA4FiEEzqzJ4VU066u4LT+gM1PJzvEItYQFAlvZuKYaHG1kcm90aEBs
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 =drMH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2018-10-30-v3-tag' into staging

qemu-ga patch queue for soft-freeze

* support for --retry-path option for recovering from communication
  path failures
* support for serial/device name in guest-get-fsinfo for linux/w32
* support for freezing individual mount points in guest-fsfreeze-*
* fixes for unicode paths on w32, not-present vcpus in guest-get-vcpus,
  buffer overflow in guest-get-fsinfo for w32, and other minor fixes

v3:
* remove redundant check for --static in configure
* correct authorship on "qga-win: add debugging information"

v2:
* set libudev=off in configure for static builds

# gpg: Signature made Wed 31 Oct 2018 14:13:58 GMT
# gpg:                using RSA key 3353C9CEF108B584
# gpg: Good signature from "Michael Roth <flukshun@gmail.com>"
# gpg:                 aka "Michael Roth <mdroth@utexas.edu>"
# gpg:                 aka "Michael Roth <mdroth@linux.vnet.ibm.com>"
# Primary key fingerprint: CEAC C9E1 5534 EBAB B82D  3FA0 3353 C9CE F108 B584

* remotes/mdroth/tags/qga-pull-2018-10-30-v3-tag: (24 commits)
  qga-win: changing --retry-path option behavior
  qga-win: report specific error when failing to open channel
  qga-win: install service with --retry-path set by default
  qga: add --retry-path option for re-initializing channel on failure
  qga: move w32 service handling out of run_agent()
  qga: hang GAConfig/socket_activation off of GAState global
  qga: group agent init/cleanup init separate routines
  qga: fix an off-by-one issue
  qga-win: demystify namespace stripping
  qga-win: return disk device in guest-get-fsinfo
  qga-win: handle multi-disk volumes
  qga-win: refactor disk info
  qga-win: report disk serial number
  qga-win: refactor disk properties (bus)
  qga-win: add debugging information
  build: rename CONFIG_QGA_NTDDDISK to CONFIG_QGA_NTDDSCSI
  qga-win: fsinfo: pci-info: allow partial info
  qga-win: prevent crash when executing fsinfo command
  qga: linux: return disk device in guest-get-fsinfo
  qga: linux: report disk serial number
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 17:26:16 +00:00
Peter Maydell
00878c9516 x86 queue, 2018-10-30
* MSR-based feature support for
   MSR_IA32_ARCH_CAPABILITIES bits (Robert Hoo)
 * Cascadelake-Server CPU model (Tao Xu)
 * Add PKU on Skylake-Server CPU model (Tao Xu)
 * Correct cpu_x86_cpuid(0xd) (Sebastian Andrzej Siewior)
 * Remove dead code (Peter Maydell)
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/ehabkost/tags/x86-next-pull-request' into staging

x86 queue, 2018-10-30

* MSR-based feature support for
  MSR_IA32_ARCH_CAPABILITIES bits (Robert Hoo)
* Cascadelake-Server CPU model (Tao Xu)
* Add PKU on Skylake-Server CPU model (Tao Xu)
* Correct cpu_x86_cpuid(0xd) (Sebastian Andrzej Siewior)
* Remove dead code (Peter Maydell)

# gpg: Signature made Wed 31 Oct 2018 14:05:25 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-next-pull-request:
  i386: Add PKU on Skylake-Server CPU model
  i386: Add new model of Cascadelake-Server
  x86: define a new MSR based feature word -- FEATURE_WORDS_ARCH_CAPABILITIES
  x86: Data structure changes to support MSR based features
  kvm: Add support to KVM_GET_MSR_FEATURE_INDEX_LIST and KVM_GET_MSRS system ioctl
  target/i386: Remove #ifdeffed-out icebp debugging hack
  i386: correct cpu_x86_cpuid(0xd)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 16:32:54 +00:00
Peter Maydell
60126df95f Track mmu_idx for which the TLB is clean and need not be flushed again.
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20181031' into staging

Track mmu_idx for which the TLB is clean and need not be flushed again.

# gpg: Signature made Wed 31 Oct 2018 12:19:31 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20181031:
  cputlb: Remove tlb_c.pending_flushes
  cputlb: Filter flushes on already clean tlbs
  cputlb: Count "partial" and "elided" tlb flushes
  cputlb: Merge tlb_flush_page into tlb_flush_page_by_mmuidx
  cputlb: Merge tlb_flush_nocheck into tlb_flush_by_mmuidx_async_work
  cputlb: Move env->vtlb_index to env->tlb_d.vindex
  cputlb: Split large page tracking per mmu_idx
  cputlb: Move cpu->pending_tlb_flush to env->tlb_c.pending_flush
  cputlb: Remove tcg_enabled hack from tlb_flush_nocheck
  cputlb: Move tlb_lock to CPUTLBCommon

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 15:04:36 +00:00
Peter Maydell
9fc22e42cc Merge misc fixes
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 =bbau
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/misc-next-pull-request' into staging

Merge misc fixes

# gpg: Signature made Wed 31 Oct 2018 11:36:12 GMT
# gpg:                using RSA key BE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/misc-next-pull-request:
  scripts: report on author emails that are mangled by the mailing list
  block: drop moderated sheepdog mailing list from MAINTAINERS file

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 14:38:50 +00:00
Peter Maydell
8ebf8ea90e Python queue, 2018-10-30
* Makefile rule for running acceptance tests
   (make check-acceptance) (Cleber Rosa)
 * Make iotests compatible with Python 3
   (Max Reitz)
 * device-crash-test whitelist update (Thomas Huth)
 * Misc cleanups (Cleber Rosa)
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 =luJ2
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into staging

Python queue, 2018-10-30

* Makefile rule for running acceptance tests
  (make check-acceptance) (Cleber Rosa)
* Make iotests compatible with Python 3
  (Max Reitz)
* device-crash-test whitelist update (Thomas Huth)
* Misc cleanups (Cleber Rosa)

# gpg: Signature made Wed 31 Oct 2018 00:28:39 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/python-next-pull-request:
  scripts/qemu.py: use a more consistent docstring style
  scripts/decodetree.py: fix reference to attributes
  Travis support for the acceptance tests
  Acceptance tests: add make rule for running them
  Bootstrap Python venv for tests
  iotests: Unify log outputs between Python 2 and 3
  iotests: Modify imports for Python 3
  iotests: 'new' module replacement in 169
  iotests: Explicitly bequeath FDs in Python
  iotests: Different iterator behavior in Python 3
  iotests: Use // for Python integer division
  iotests: Use Python byte strings where appropriate
  iotests: Flush in iotests.py's QemuIoInteractive
  iotests: Make nbd-fault-injector flush
  scripts/device-crash-test: Remove devices that are not user_creatable anymore

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 13:24:51 +00:00
Peter Maydell
8002fa2bf6 Merge tpm 2018/10/29 v2
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2018-10-29-2' into staging

Merge tpm 2018/10/29 v2

# gpg: Signature made Tue 30 Oct 2018 21:40:24 GMT
# gpg:                using RSA key 75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE  C66B 75AD 6580 2A0B 4211

* remotes/stefanberger/tags/pull-tpm-2018-10-29-2:
  tpm: Zero-init structure to avoid uninitialized variables in valgrind log
  MAINTAINERS: Change my email address to the new domain
  docs: tpm: Mention implemented TPM CRB interface emulation and specs
  tests/tpm: Display if swtpm is not found or --tpm2 not supported
  tests/tpm: fix tpm_util_swtpm_has_tpm2()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-01 12:08:10 +00:00
Laurent Vivier
b9f8e55bf7 target/m68k: use EXCP_ILLEGAL instead of EXCP_UNSUPPORTED
Coldfire defines an "Unsupported instruction" exception if execution
of a valid instruction is attempted but the required hardware is not
present in the processor.

We use it with instructions that are in fact undefined or illegal,
and the exception expected in this case by the kernel is the
illegal exception, so this patch fixes that.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20181030165554.5761-1-laurent@vivier.eu>
2018-11-01 12:12:24 +01:00
Marc-André Lureau
1ad723e98b editorconfig: set emacs mode
Some time ago, I proposed to use an (eval) in .dir-locals.el to set
the mode for all json files and Makefile. Unfortunately, this isn't
safe, and emacs will prompt the user, which isn't very friendly.

Fortunately, editorconfig provides a special config key which does
allow to set the emacs mode. Add a few missing entries and set the
emacs mode.

Update top comment to provide a short summary about the file and the
IDE plugins while at it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
2018-11-01 12:13:12 +04:00
Julia Suvorova
125fc4a7a9 tests/test-char: Check websocket chardev functionality
Test order:
    Creating server websocket chardev
    Creating usual tcp chardev client
    Sending handshake message from client
    Receiving handshake reply
    Sending ping frame with "hello" payload
    Receiving pong reply
    Sending binary data "world"
    Checking the received data on server side
    Checking of closing handshake

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Message-Id: <20181018223501.21683-4-jusual@mail.ru>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-11-01 12:13:09 +04:00
Julia Suvorova
981b06e744 chardev: Add websocket support
New option "websocket" added to allow using WebSocket protocol for
chardev socket backend.
Example:
    -chardev socket,websocket,server,id=...

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Message-Id: <20181018223501.21683-3-jusual@mail.ru>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-11-01 12:12:58 +04:00
Julia Suvorova
4493b6a54c chardev/char-socket: Function headers refactoring
Upcoming websocket support requires additional parameters in function
headers that are already overloaded. This patch replaces the bunch of
parameters with a single structure pointer.

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Message-Id: <20181018223501.21683-2-jusual@mail.ru>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-11-01 12:12:46 +04:00
Marc-André Lureau
4591bd46e6 char-socket: make 'fd' incompatible with 'reconnect'
A chardev socket created with the 'fd=' argument is not going to
handle reconnection properly by recycling the same fd (or not in a
supported way). Let's forbid this case.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-11-01 12:12:09 +04:00
Marc-André Lureau
3b023756b1 char-socket: correctly set has_reconnect when parsing QemuOpts
qemu_chr_parse_socket() fills all ChardevSocket fields, but that
doesn't reflect correctly the arguments given with the options / on
the command line. "reconnect" takes a number as argument, and the
default value is 0, which doesn't help to identify the missing
option. The other arguments have default values that are less
problematic, leave them set by default for now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-11-01 12:12:09 +04:00
Marc-André Lureau
ad824bdc63 websock: fix handshake leak
Missed in f69a8bde29.
Thanks Valgrind:

==955== 217 bytes in 1 blocks are definitely lost in loss record 275 of 321
==955==    at 0x483A965: realloc (vg_replace_malloc.c:785)
==955==    by 0x50B6839: __vasprintf_chk (in /usr/lib64/libc-2.28.so)
==955==    by 0x49AA05C: g_vasprintf (in /usr/lib64/libglib-2.0.so.0.5800.1)
==955==    by 0x4983440: g_strdup_vprintf (in /usr/lib64/libglib-2.0.so.0.5800.1)
==955==    by 0x126048: qio_channel_websock_handshake_send_res (channel-websock.c:162)
==955==    by 0x1266E6: qio_channel_websock_handshake_send_res_ok (channel-websock.c:362)
==955==    by 0x126D3E: qio_channel_websock_handshake_process (channel-websock.c:468)
==955==    by 0x126EF2: qio_channel_websock_handshake_read (channel-websock.c:511)
==955==    by 0x12715B: qio_channel_websock_handshake_io (channel-websock.c:571)
==955==    by 0x125027: qio_channel_fd_source_dispatch (channel-watch.c:84)
==955==    by 0x496326C: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5800.1)
==955==    by 0x169EC3: glib_pollfds_poll (main-loop.c:215)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2018-11-01 12:12:09 +04:00