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2018-11-08Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
* icount fix (Clement) * dumping fixes for non-volatile memory (Marc-André, myself) * x86 emulation fix (Rudolf) * recent Hyper-V CPUID flag (Vitaly) * Q35 doc fix (Daniel) * lsi fix (Prasad) * SCSI block limits emulation fixes (myself) * qemu_thread_atexit rework (Peter) * ivshmem memory leak fix (Igor) # gpg: Signature made Tue 06 Nov 2018 21:34:30 GMT # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: util/qemu-thread-posix: Fix qemu_thread_atexit* for OSX include/qemu/thread.h: Document qemu_thread_atexit* API scsi-generic: do not do VPD emulation for sense other than ILLEGAL_REQUEST scsi-generic: avoid invalid access to struct when emulating block limits scsi-generic: avoid out-of-bounds access to VPD page list scsi-generic: keep VPD page list sorted lsi53c895a: check message length value is valid scripts/dump-guest-memory: Synchronize with guest_phys_blocks_region_add memory-mapping: skip non-volatile memory regions in GuestPhysBlockList nvdimm: set non-volatile on the memory region memory: learn about non-volatile memory region target/i386: Clear RF on SYSCALL instruction MAINTAINERS: remove or downgrade myself to reviewer from some subsystems ivshmem: fix memory backend leak i386: clarify that the Q35 machine type implements a P35 chipset x86: hv_evmcs CPU flag support icount: fix deadlock when all cpus are sleeping Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-11-06memory: learn about non-volatile memory regionMarc-André Lureau
Add a new flag to mark memory region that are used as non-volatile, by NVDIMM for example. That bit is propagated down to the flat view, and reflected in HMP info mtree with a "nv-" prefix on the memory type. This way, guest_phys_blocks_region_add() can skip the NV memory regions for dumps and TCG memory clear in a following patch. Cc: dgilbert@redhat.com Cc: imammedo@redhat.com Cc: pbonzini@redhat.com Cc: guangrong.xiao@linux.intel.com Cc: mst@redhat.com Cc: xiaoguangrong.eric@gmail.com Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20181003114454.5662-2-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-11-05pci-testdev: add optional memory barGerd Hoffmann
Add memory bar to pci-testdev. Size is configurable using the membar property. Setting the size to zero (default) turns it off. Can be used to check whether guests handle large pci bars correctly. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-11-02Merge remote-tracking branch ↵Peter Maydell
'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>
2018-11-01Merge remote-tracking branch ↵Peter Maydell
'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>
2018-11-01Merge remote-tracking branch ↵Peter Maydell
'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>
2018-10-31COLO: Fix Colo doc secondeary should be secondarywangguang
Signed-off-by: Guang Wang <wang.guang55@zte.com.cn> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2018-10-30Acceptance tests: add make rule for running themCleber Rosa
The acceptance (aka functional, aka Avocado-based) tests are Python files located in "tests/acceptance" that need to be run with the Avocado libs and test runner. Let's provide a convenient way for QEMU developers to run them, by making use of the tests-venv with the required setup. Also, while the Avocado test runner will take care of creating a location to save test results to, it was understood that it's better if the results are kept within the build tree. Signed-off-by: Cleber Rosa <crosa@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Acked-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Reviewed-by: Caio Carrara <ccarrara@redhat.com> Message-Id: <20181018153134.8493-3-crosa@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-10-30docs: tpm: Mention implemented TPM CRB interface emulation and specsStefan Berger
Add a few sentences about the implemented emulation of the TPM CRB interface and its specification. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-10-30Merge remote-tracking branch ↵Peter Maydell
'remotes/vivier2/tags/qemu-trivial-for-3.1-pull-request' into staging QEMU trivial patches collected between June and October 2018 (Thank you to Thomas Huth) v2: fix 32bit build with updated patch (v3) from Philippe Mathieu-Daudé built in a 32bit debian sid chroot # gpg: Signature made Tue 30 Oct 2018 11:23:01 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/vivier2/tags/qemu-trivial-for-3.1-pull-request: milkymist-minimac2: Use qemu_log_mask(GUEST_ERROR) instead of error_report ppc: move at24c to its own CONFIG_ symbol hw/intc/gicv3: Remove useless parenthesis around DIV_ROUND_UP macro hw/pci-host: Remove useless parenthesis around DIV_ROUND_UP macro tests/bios-tables-test: Remove an useless cast xen: Use the PCI_DEVICE macro qobject: Catch another straggler for use of qdict_put_str() configure: Support pkg-config for zlib tests: Fix typos in comments and help message (found by codespell) cpu.h: fix a typo in comment linux-user: fix comment s/atomic_write/atomic_set/ qemu-iotests: make 218 executable scripts/qemu.py: remove trailing quotes on docstring scripts/decodetree.py: remove unused imports docs/devel/testing.rst: add missing newlines after code block qemu-iotests: fix filename containing checks tests/tcg/README: fix location for lm32 tests memory.h: fix typos in comments vga_int: remove unused function protype configs/alpha: Remove unused CONFIG_PARALLEL_ISA switch Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-29nvdimm: Add docs hint for Linux driver nameKees Cook
I spent way too much time trying to figure out why the emulated NVDIMM was missing under Linux. In an effort to help others who might be looking for these kinds of things in the future, include a hint. Signed-off-by: Kees Cook <keescook@chromium.org> Message-id: 20181018201351.GA25286@beast Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-10-26docs/devel/testing.rst: add missing newlines after code blockCleber Rosa
The line immediate following a ".. code::" block is considered to contains arguments to the "code directive". The lack of a new line gives me during at parse time: testing.rst:63: (ERROR/3) Error in "code" directive: maximum 1 argument(s) allowed, 3 supplied. .. code:: make check-unit V=1 testing.rst:120: (ERROR/3) Error in "code" directive: maximum 1 argument(s) allowed, 3 supplied. .. code:: make check-qtest V=1 Let's add the missing newlines, both for consistency and to avoid the parsing errors. Signed-off-by: Cleber Rosa <crosa@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-Id: <20181004161852.11673-6-crosa@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2018-10-19docs: Add COLO status diagram to COLO-FT.txtZhang Chen
This diagram make user better understand COLO. Suggested by Markus Armbruster. Signed-off-by: Zhang Chen <zhangckid@gmail.com> Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-10-16tests: remove gcov-files- variablesPaolo Bonzini
Commit 31d2dda ("build-system: remove per-test GCOV reporting", 2018-06-20) removed users of the variables, since those uses can be replaced by a simple overall report produced by gcovr. However, the variables were never removed. Do it now. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> [thuth: Fixed up contextual conflicts with the patch from Eric] Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-10-12s390: doc: detailed specifications for AP virtualizationTony Krowiak
This patch provides documentation describing the AP architecture and design concepts behind the virtualization of AP devices. It also includes an example of how to configure AP devices for exclusive use of KVM guests. Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Tested-by: Pierre Morel <pmorel@linux.ibm.com> Tested-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-Id: <20181010170309.12045-7-akrowiak@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2018-10-02docs/devel/memory.txt: Document _with_attrs accessorsPeter Maydell
When we added the _with_attrs accessors we forgot to mention them in the documentation. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180824170422.5783-4-peter.maydell@linaro.org> Based-on: <20180802174042.29234-1-peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-10-02memory: Remove old_mmio accessorsPeter Maydell
Now that all the users of old_mmio MemoryRegion accessors have been converted, we can remove the core code support. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180824170422.5783-2-peter.maydell@linaro.org> Based-on: <20180802174042.29234-1-peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-10-01Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into stagingPeter Maydell
Block layer patches: - qcow2 cache option default changes (Linux: 32 MB maximum, limited by whatever cache size can be made use of with the specific image; default cache-clean-interval of 10 minutes) - reopen: Allow specifying unchanged child node references, and changing a few generic options (discard, detect-zeroes) - Fix werror/rerror defaults for -device drive=<node-name> - Test case fixes # gpg: Signature made Mon 01 Oct 2018 18:17:35 BST # gpg: using RSA key 7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: (23 commits) tests/test-bdrv-drain: Fix too late qemu_event_reset() test-replication: Lock AioContext around blk_unref() qcow2: Fix cache-clean-interval documentation block-backend: Set werror/rerror defaults in blk_new() qcow2: Explicit number replaced by a constant qcow2: Set the default cache-clean-interval to 10 minutes qcow2: Resize the cache upon image resizing qcow2: Increase the default upper limit on the L2 cache size qcow2: Assign the L2 cache relatively to the image size qcow2: Avoid duplication in setting the refcount cache size qcow2: Make sizes more humanly readable include: Add a lookup table of sizes qcow2: Options' documentation fixes block: Allow changing 'detect-zeroes' on reopen block: Allow changing 'discard' on reopen file-posix: Forbid trying to change unsupported options during reopen block: Forbid trying to change unsupported options during reopen block: Allow child references on reopen block: Don't look for child references in append_open_options() block: Remove child references from bs->{options,explicit_options} ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-01qcow2: Fix cache-clean-interval documentationLeonid Bloch
Fixing cache-clean-interval documentation following the recent change to a default of 600 seconds on supported plarforms (only Linux currently). Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-10-01qcow2: Set the default cache-clean-interval to 10 minutesLeonid Bloch
The default cache-clean-interval is set to 10 minutes, in order to lower the overhead of the qcow2 caches (before the default was 0, i.e. disabled). * For non-Linux platforms the default is kept at 0, because cache-clean-interval is not supported there yet. Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-10-01qcow2: Increase the default upper limit on the L2 cache sizeLeonid Bloch
The upper limit on the L2 cache size is increased from 1 MB to 32 MB on Linux platforms, and to 8 MB on other platforms (this difference is caused by the ability to set intervals for cache cleaning on Linux platforms only). This is done in order to allow default full coverage with the L2 cache for images of up to 256 GB in size (was 8 GB). Note, that only the needed amount to cover the full image is allocated. The value which is changed here is just the upper limit on the L2 cache size, beyond which it will not grow, even if the size of the image will require it to. Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-10-01qcow2: Assign the L2 cache relatively to the image sizeLeonid Bloch
Sufficient L2 cache can noticeably improve the performance when using large images with frequent I/O. Previously, unless 'cache-size' was specified and was large enough, the L2 cache was set to a certain size without taking the virtual image size into account. Now, the L2 cache assignment is aware of the virtual size of the image, and will cover the entire image, unless the cache size needed for that is larger than a certain maximum. This maximum is set to 1 MB by default (enough to cover an 8 GB image with the default cluster size) but can be increased or decreased using the 'l2-cache-size' option. This option was previously documented as the *maximum* L2 cache size, and this patch makes it behave as such, instead of as a constant size. Also, the existing option 'cache-size' can limit the sum of both L2 and refcount caches, as previously. Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-10-01qcow2: Options' documentation fixesLeonid Bloch
Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-10-01Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180927-pull-request' ↵Peter Maydell
into staging vga: add edid support, qxl bugfixes. # gpg: Signature made Thu 27 Sep 2018 08:12:32 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20180927-pull-request: qxl: support mono cursors with inverted colors qxl: use guest_monitor_config for local renderer. display/stdvga: add edid support. display/edid: add DEFINE_EDID_PROPERTIES display/edid: add region helper. display/edid: add qemu_edid_size() display/edid: add edid generator to qemu. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-09-27display/stdvga: add edid support.Gerd Hoffmann
This patch adds edid support to the qemu stdvga. It is turned off by default and can be enabled with the new edid property. The patch also adds xres and yres properties to specify the video mode you want the guest use. Works only with edid enabled and updated guest driver. The mmio bar of the stdvga has some unused address space at the start. It was reserved just in case it'll be needed for virtio, but it turned out to not be needed for that. So let's use that region to place the EDID data block there. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20180925075646.25114-6-kraxel@redhat.com
2018-09-25docs: Fix some typos (most found by codespell)Stefan Weil
Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-09-24Merge remote-tracking branch ↵Peter Maydell
'remotes/huth-gitlab/tags/pull-request-2018-08-31' into staging Removal of deprecated options and improvements for the qtests # gpg: Signature made Fri 31 Aug 2018 09:10:23 BST # gpg: using RSA key 2ED9D774FE702DB5 # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" # gpg: aka "Thomas Huth <thuth@redhat.com>" # gpg: aka "Thomas Huth <huth@tuxfamily.org>" # gpg: aka "Thomas Huth <th.huth@posteo.de>" # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * remotes/huth-gitlab/tags/pull-request-2018-08-31: tests: add a qmp success-response test tests: add qmp/qom-set-without-value test tests: add qmp/object-add-without-props test tests: add qmp_assert_error_class() tests/libqos: Utilize newer glib spawn check net: Remove the deprecated -tftp, -bootp, -redir and -smb options Remove the deprecated options -startdate, -localtime and -rtc-td-hack Remove the deprecated -nodefconfig option Remove the deprecated -balloon option Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-31Remove the deprecated -nodefconfig optionThomas Huth
It's the same as -no-user-config and marked as deprecated since three releases already. Time to remove it now. Acked-by: Peter Krempa <pkrempa@redhat.com> Acked-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-08-31Remove the deprecated -balloon optionThomas Huth
The "-balloon" option has been replaced by "-device virtio-balloon". It's been marked as deprecated since two releases, and nobody complained, so let's remove it now. Acked-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Peter Krempa <pkrempa@redhat.com> Acked-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-08-28qapi: Add comments to aid debugging generated introspectionEric Blake
We consciously chose in commit 1a9a507b to hide QAPI type names from the introspection output on the wire, but added a command line option -u to unmask the type name when doing a debug build. The unmask option still remains useful to some other forms of automated analysis, so it will not be removed; however, when it is not in use, the generated .c file can be hard to read. At the time when we first introduced masking, the generated file consisted only of a monolithic C string, so there was no clean way to inject any comments. Later, in commit 7d0f982b, we switched the generation to output a QLit object, in part to make it easier for future addition of conditional compilation. In fact, commit d626b6c1 took advantage of this by passing a tuple instead of a bare object for encoding the output of conditionals. By extending that tuple, we can now interject strategic comments. For now, type name debug aid comments are only output once per meta-type, rather than at all uses of the number used to encode the type within the introspection data. But this is still a lot more convenient than having to regenerate the file with the unmask operation temporarily turned on - merely search the generated file for '"NNN" =' to learn the corresponding source name and associated definition of type NNN. The generated qapi-introspect.c changes only with the addition of comments, such as: | @@ -14755,6 +15240,7 @@ | { "name", QLIT_QSTR("[485]"), }, | {} | })), | + /* "485" = QCryptoBlockInfoLUKSSlot */ | QLIT_QDICT(((QLitDictEntry[]) { | { "members", QLIT_QLIST(((QLitObject[]) { | QLIT_QDICT(((QLitDictEntry[]) { Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <20180827213943.33524-3-eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Rebased, update to qapi-code-gen.txt corrected] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-08-28qapi: Update docs for generator changes since commit 9ee86b85267Markus Armbruster
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180828120736.32323-3-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
2018-08-28qapi: Drop qapi_event_send_FOO()'s Error ** argumentPeter Xu
The generated qapi_event_send_FOO() take an Error ** argument. They can't actually fail, because all they do with the argument is passing it to functions that can't fail: the QObject output visitor, and the @qmp_emit callback, which is either monitor_qapi_event_queue() or event_test_emit(). Drop the argument, and pass &error_abort to the QObject output visitor and @qmp_emit instead. Suggested-by: Eric Blake <eblake@redhat.com> Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20180815133747.25032-4-peterx@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Commit message rewritten, update to qapi-code-gen.txt corrected] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-08-25Merge remote-tracking branch 'remotes/armbru/tags/pull-qobject-2018-08-24' ↵Peter Maydell
into staging QObject patches for 2018-08-24 # gpg: Signature made Fri 24 Aug 2018 20:28:53 BST # gpg: using RSA key 3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-qobject-2018-08-24: (58 commits) json: Update references to RFC 7159 to RFC 8259 json: Support %% in JSON strings when interpolating json: Improve safety of qobject_from_jsonf_nofail() & friends json: Keep interpolation state in JSONParserContext tests/drive_del-test: Fix harmless JSON interpolation bug json: Clean up headers qobject: Drop superfluous includes of qemu-common.h json: Make JSONToken opaque outside json-parser.c json: Unbox tokens queue in JSONMessageParser json: Streamline json_message_process_token() json: Enforce token count and size limits more tightly qjson: Have qobject_from_json() & friends reject empty and blank json: Assert json_parser_parse() consumes all tokens on success json: Fix streamer not to ignore trailing unterminated structures json: Fix latent parser aborts at end of input qjson: Fix qobject_from_json() & friends for multiple values json: Improve names of lexer states related to numbers json: Replace %I64d, %I64u by %PRId64, %PRIu64 json: Leave rejecting invalid interpolation to parser json: Pass lexical errors and limit violations to callback ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-24docs/interop/qmp-spec: How to force known good parser stateMarkus Armbruster
Section "QGA Synchronization" specifies that sending "a raw 0xFF sentinel byte" makes the server "reset its state and discard all pending data prior to the sentinel." What actually happens there is a lexical error, which will produce one or more error responses. Moreover, it's not specific to QGA. Create new section "Forcing the JSON parser into known-good state" to document the technique properly. Rewrite section "QGA Synchronization" to document just the other direction, i.e. command guest-sync-delimited. Section "Protocol Specification" mentions "synchronization bytes (documented below)". Delete that. While there, fix it not to claim '"Server" is QEMU itself', but '"Server" is either QEMU or the QEMU Guest Agent'. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20180823164025.12553-2-armbru@redhat.com>
2018-08-24Merge remote-tracking branch ↵Peter Maydell
'remotes/juanquintela/tags/migration/20180822-1' into staging migration/next for 20180822 # gpg: Signature made Wed 22 Aug 2018 12:07:59 BST # gpg: using RSA key F487EF185872D723 # gpg: Good signature from "Juan Quintela <quintela@redhat.com>" # gpg: aka "Juan Quintela <quintela@trasno.org>" # Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723 * remotes/juanquintela/tags/migration/20180822-1: migration: hold the lock only if it is really needed migration: move handle of zero page to the thread migration: drop the return value of do_compress_ram_page migration: introduce save_zero_page_to_file migration: fix counting normal page for compression migration: do not wait for free thread migration: poll the cm event for destination qemu tests/migration-test: Silence the kvm_hv message by default migration: implement the shutdown for RDMA QIOChannel migration: poll the cm event while wait RDMA work request completion migration: invoke qio_channel_yield only when qemu_in_coroutine() migration: implement io_set_aio_fd_handler function for RDMA QIOChannel migration: Stop rdma yielding during incoming postcopy migration: implement bi-directional RDMA QIOChannel migration: create a dedicated connection for rdma return path migration: disable RDMA WRITE after postcopy started migrate/cpu-throttle: Add max-cpu-throttle migration parameter docs/migration: Clarify pre_load in subsections migration: Correctly handle subsections with no 'needed' function qapi/migration.json: fix the description for "query-migrate" output Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-22docs/migration: Clarify pre_load in subsectionsDr. David Alan Gilbert
Clarify that the pre_load function in a subsection is only called if the subsection is found; to handle a missing subsection you may set values in the pre_load of the parent vmsd. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2018-08-21Merge remote-tracking branch 'remotes/kraxel/tags/usb-20180821-pull-request' ↵Peter Maydell
into staging usb: mtp write support, bugfixes. # gpg: Signature made Tue 21 Aug 2018 10:11:36 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/usb-20180821-pull-request: dev-mtp: rename x-root to rootdir dev-mtp: Add support for > 4GB file transfers dev-mtp: retry write for incomplete transfers dev-mtp: fix buffer allocation for writing file contents dev-mtp: add support for canceling transaction ohci: Clear the interrupt counter for erroneous transfers docs/usb2.txt: ehci has six ports Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-21Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pc: fixes This includes nvdimm persistence fixes queued before the release. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 20 Aug 2018 11:38:11 BST # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: migration/ram: ensure write persistence on loading all data to PMEM. migration/ram: Add check and info message to nvdimm post copy. mem/nvdimm: ensure write persistence to PMEM in label emulation hostmem-file: add the 'pmem' option configure: add libpmem support memory, exec: switch file ram allocation functions to 'flags' parameters memory, exec: Expose all memory block related flags. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-21docs/usb2.txt: ehci has six portsnpes87184
In commit 5cc194caeb019cf1dae7f74ccbdf0401a56c2ac6, the number of ehci ports is corrected to six. Fix docs related to it. Signed-off-by: npes87184 <npes87184@gmail.com> Message-id: 20180801122410.10343-1-npes87184@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-08-20docs/generic-loader: mention U-Boot and Intel HEX executable formatsStefan Hajnoczi
The generic loader device supports the U-Boot and Intel HEX executable formats in addition to the document raw and ELF formats. Reword the documentation to include these formats and explain how various options depend on the executable format. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20180816145554.9814-1-stefanha@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-16docs: add guidance on configuring CPU models for x86Daniel P. Berrangé
With the recent set of CPU hardware vulnerabilities on x86, it is increasingly difficult to understand which CPU configurations are good to use and what flaws they might be vulnerable to. This doc attempts to help management applications and administrators in picking sensible CPU configuration on x86 hosts. It outlines which of the named CPU models are good choices, and describes which extra CPU flags should be enabled to allow the guest to mitigate hardware flaws. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20180627160103.13634-1-berrange@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-08-15tests/vm: Propagate V=1 down into the make inside the VMPeter Maydell
Invoking 'make vm-build-freebsd' and friends with V=1 should propagate that verbosity setting down into the build run inside the VM. Make sure we do that. This brings it into line with how the container tests handle V=1. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180803085230.30574-4-peter.maydell@linaro.org> Signed-off-by: Fam Zheng <famz@redhat.com>
2018-08-10hostmem-file: add the 'pmem' optionJunyan He
When QEMU emulates vNVDIMM labels and migrates vNVDIMM devices, it needs to know whether the backend storage is a real persistent memory, in order to decide whether special operations should be performed to ensure the data persistence. This boolean option 'pmem' allows users to specify whether the backend storage of memory-backend-file is a real persistent memory. If 'pmem=on', QEMU will set the flag RAM_PMEM in the RAM block of the corresponding memory region. If 'pmem' is set while lack of libpmem support, a error is generated. Signed-off-by: Junyan He <junyan.he@intel.com> Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-07-30docs: Describe using images in writing iotestsFam Zheng
Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2018-07-19tracing: Use double-dash spelling for trace optionYaowei Bai
The '-trace' and '--trace' spellings are only both supported in qemu binary, while for qemu-nbd or qemu-img only '--trace' spelling is supported. So for the consistency of trace option invocation, we should use double-dash spelling in our documentation. This's also mentioned in https://wiki.qemu.org/BiteSizedTasks#Consistent_option_usage_in_documentation . Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1530674247-31200-1-git-send-email-baiyaowei@cmss.chinamobile.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-07-13docs: Grammar and spelling fixesVille Skyttä
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20180612065150.21110-1-ville.skytta@iki.fi Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-05build-system: add coverage-report targetAlex Bennée
This will build a coverage report under the current directory in reports/coverage. At the users option a report can be generated by directly invoking something like: make foo/bar/coverage-report.html Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-05build-system: add clean-coverage targetAlex Bennée
This can be used to remove any stale coverage data before any particular test run. This is useful for analysing individual tests. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>---
2018-07-05build-system: remove per-test GCOV reportingAlex Bennée
I'm not entirely sure who's using this information and certainly in a CI environment it just washes over as additional noise. Later patches will provide new reporting options so a user who wants to analyse individual tests will be able to use that to get the information. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-05Merge remote-tracking branch ↵Peter Maydell
'remotes/armbru/tags/pull-monitor-2018-07-03-v2' into staging Monitor patches for 2018-07-03 # gpg: Signature made Tue 03 Jul 2018 22:20:13 BST # gpg: using RSA key 3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-monitor-2018-07-03-v2: (32 commits) qapi: Polish command flags documentation in qapi-code-gen.txt monitor: Improve some comments qmp: Clean up capability negotiation after commit 02130314d8c qobject: Let qobject_from_jsonf() fail instead of abort qmp: Switch timestamp_put() to qdict_from_jsonf_nofail() qmp: Add some comments around null responses qmp: Simplify monitor_qmp_respond() qmp: Replace get_qmp_greeting() by qmp_greeting() qmp: Replace monitor_json_emitter{,raw}() by qmp_{queue,send}_response() qmp: Use QDict * instead of QObject * for response objects qmp: De-duplicate error response building qobject: New qdict_from_jsonf_nofail() monitor: Peel off @mon_global wrapper monitor: Rename use_io_thr to use_io_thread qmp: Don't let JSON errors jump the queue qmp: Don't let malformed in-band commands jump the queue tests/qmp-test: Demonstrate QMP errors jumping the queue qmp: Simplify code around monitor_qmp_dispatch_one() qmp: Always free QMPRequest with qmp_request_free() qmp: Revert change to handle_qmp_command tracepoint ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>