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2020-09-17disas/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the disas folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20200917075029.313-9-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17linux-user/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the linux-user folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Alex Bennee <alex.bennee@linaro.org> Message-Id: <20200917075029.313-7-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17util/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the util folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Alex Bennee <alex.bennee@linaro.org> Message-Id: <20200917075029.313-6-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17scripts/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the scripts folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20200917075029.313-5-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17docs/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the docs folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20200917075029.313-4-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17migration/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the migration folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20200917075029.313-3-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17qemu/: fix some comment spelling errorszhaolichang
I found that there are many spelling errors in the comments of qemu, so I used the spellcheck tool to check the spelling errors and finally found some spelling errors in the folder. Signed-off-by: zhaolichang <zhaolichang@huawei.com> Reviewed-by: Alex Bennee <alex.bennee@linaro.org> Message-Id: <20200917075029.313-2-zhaolichang@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16scripts/git.orderfile: Display meson files along with buildsys onesPhilippe Mathieu-Daudé
Since commit a56650518f5 ("configure: integrate Meson in the build system") we replaced many Makefile by Meson files. Adapt the git.orderfile script to display the new file at the same position. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200907161222.41915-1-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16hw/timer/hpet: Fix debug format stringsDov Murik
Fix compiler errors when compiling with -DHPET_DEBUG due to mismatch between format string token "%x" and the argument type uint64_t. Also "%#x" is replaced by "0x%" PRIx64 according to the coding style. Signed-off-by: Dov Murik <dovmurik@linux.vnet.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200909083650.46771-3-dovmurik@linux.vnet.ibm.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16hw/timer/hpet: Remove unused functions hpet_ram_readb, hpet_ram_readwDov Murik
Fix compiler error about defined but not used functions when compiling with -DHPET_DEBUG by deleting the unused debug functions hpet_ram_readb and hpet_ram_readw. Signed-off-by: Dov Murik <dovmurik@linux.vnet.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200909083650.46771-2-dovmurik@linux.vnet.ibm.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16meson: remove empty else and duplicated gio depsYonggang Luo
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20200915171234.236-14-luoyonggang@gmail.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16manual: escape backslashes in "parsed-literal" blocksLaszlo Ersek
According to <https://docutils.sourceforge.io/docs/ref/rst/directives.html#parsed-literal>, "inline markup is recognized and there is no protection from parsing. Backslash-escapes may be necessary to prevent unintended parsing". The qemu(1) manual page (formatted with Sphinx 2.2.2) has several overlong lines on my system. A stand-alone backslash at EOL serves as line continuation in a "parsed-literal" block. Therefore, escape the backslashes that we want to appear as such in the formatted documentation. Cc: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200908172111.19072-1-lersek@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16ui/spice-input: Remove superfluous forward declarationPhilippe Mathieu-Daudé
We only need to forward-declare kbd_push_key() and kbd_get_leds() which are used in kbd_interface, not kbd_leds(). Remove this superfluous forward declaration. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20200909171145.350360-1-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16hw/ppc/ppc4xx_pci: Replace magic value by the PCI_NUM_PINS definitionPhilippe Mathieu-Daudé
Replace the magic '4' value by the PCI_NUM_PINS definition. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200910072325.439344-3-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16hw/gpio/max7310: Remove impossible checkPhilippe Mathieu-Daudé
The max7310_gpio_set() handler is static and only used by qdev_init_gpio_in, initialized with 8 IRQs. The 'line' argument can not be out of the [0-8[ range. Replace the dead code by an assertion. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200910072325.439344-2-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-15Merge remote-tracking branch 'remotes/kraxel/tags/vga-20200915-pull-request' ↵Peter Maydell
into staging vga: fix qxl modular build. vga: add support for virtio-gpu modular builds. # gpg: Signature made Tue 15 Sep 2020 14:08:53 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20200915-pull-request: virtio-gpu: build modular virtio-gpu: make virtio_gpu_ops static object_initialize: try module load meson: remove duplicate qxl sources meson: fix module config meson: fix qxl dependencies Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-15virtio-gpu: build modularGerd Hoffmann
Only build virtio-gpu-device modular (the code which actually depends on the external virglrenderer library). virtio-gpu-pci and virtio-vga are compiled into core qemu still. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-7-kraxel@redhat.com
2020-09-15virtio-gpu: make virtio_gpu_ops staticGerd Hoffmann
Reference it via ops pointer instead, simliar to the vga one. Removes hard symbol reference, needed to build virtio-gpu modular. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-6-kraxel@redhat.com
2020-09-15object_initialize: try module loadGerd Hoffmann
Needed to allow virtio-gpu-pci initialize the virtio-gpu-device child device. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-5-kraxel@redhat.com
2020-09-15meson: remove duplicate qxl sourcesGerd Hoffmann
We should add sources to the softmmu_ss or module_ss but not both. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-4-kraxel@redhat.com
2020-09-15meson: fix module configGerd Hoffmann
Use all config symbols not only the host ones. Needed to make sure device configs like CONFIG_QXL are used for modules too. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-3-kraxel@redhat.com
2020-09-15meson: fix qxl dependenciesGerd Hoffmann
Add pixman and spice deps to qxl module. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20200914134224.29769-2-kraxel@redhat.com
2020-09-15Merge remote-tracking branch 'remotes/otubo/tags/pull-seccomp-20200915' into ↵Peter Maydell
staging seccomp branch queue # gpg: Signature made Tue 15 Sep 2020 11:58:27 BST # gpg: using RSA key D67E1B50937486B40723DBABDF32E7C0F0FFF9A2 # gpg: issuer "otubo@redhat.com" # gpg: Good signature from "Eduardo Otubo (Senior Software Engineer) <otubo@redhat.com>" [full] # Primary key fingerprint: D67E 1B50 9374 86B4 0723 DBAB DF32 E7C0 F0FF F9A2 * remotes/otubo/tags/pull-seccomp-20200915: seccomp: fix killing of whole process instead of thread Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-15seccomp: fix killing of whole process instead of threadDaniel P. Berrangé
Back in 2018 we introduced support for killing the whole QEMU process instead of just one thread, when a seccomp rule is violated: commit bda08a5764d470f101fa38635d30b41179a313e1 Author: Marc-André Lureau <marcandre.lureau@redhat.com> Date: Wed Aug 22 19:02:48 2018 +0200 seccomp: prefer SCMP_ACT_KILL_PROCESS if available Fast forward a year and we introduced a patch to avoid killing the process for resource control syscalls tickled by Mesa. commit 9a1565a03b79d80b236bc7cc2dbce52a2ef3a1b8 Author: Daniel P. Berrangé <berrange@redhat.com> Date: Wed Mar 13 09:49:03 2019 +0000 seccomp: don't kill process for resource control syscalls Unfortunately a logic bug effectively reverted the first commit mentioned so that we go back to only killing the thread, not the whole process. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Acked-by: Eduardo Otubo <otubo@redhat.com>
2020-09-15Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-09-15' ↵Peter Maydell
into staging Block patches: - Several qcow2 fixes and refactorings - Let qemu-img convert try to stay at cluster boundaries - Stable child names for quorum (with x-blockdev-change) - Explicitly drop vhdx 4k sector support, as it was never actually working - rbd: Mark @namespace a strong runtime option - iotests.py improvements - Drop unused runtime_opts objects - Skip a test case in 030 when run through make check-block # gpg: Signature made Tue 15 Sep 2020 11:27:05 BST # gpg: using RSA key 91BEB60A30DB3E8857D11829F407DB0061D5CF40 # gpg: issuer "mreitz@redhat.com" # gpg: Good signature from "Max Reitz <mreitz@redhat.com>" [full] # Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40 * remotes/maxreitz/tags/pull-block-2020-09-15: (22 commits) block/rbd: add 'namespace' to qemu_rbd_strong_runtime_opts[] qcow2: Convert qcow2_alloc_cluster_offset() into qcow2_alloc_host_offset() qcow2: Make preallocate_co() resize the image to the correct size block/qcow: remove runtime opts block/rbd: remove runtime_opts qcow2: Return the original error code in qcow2_co_pwrite_zeroes() qcow2: Make qcow2_free_any_clusters() free only one cluster qcow2: Handle QCowL2Meta on error in preallocate_co() block/vhdx: Support vhdx image only with 512 bytes logical sector size iotests: Skip test_stream_parallel in test 030 when doing "make check" qemu-img: Explicit number replaced by a constant qcow2: Rewrite the documentation of qcow2_alloc_cluster_offset() qcow2: Don't check nb_clusters when removing l2meta from the list qcow2: Fix removal of list members from BDRVQcow2State.cluster_allocs qcow2: Use macros for the L1, refcount and bitmap table entry sizes qemu-img: avoid unaligned read requests during convert block/quorum.c: stable children names qemu-iotests: Simplify FilePath __init__ qemu-iotests: Merge FilePaths and FilePath qemu-iotests: Support varargs syntax in FilePaths ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-15block/rbd: add 'namespace' to qemu_rbd_strong_runtime_opts[]Stefano Garzarella
Commit 19ae9ae014 ("block/rbd: Add support for ceph namespaces") introduced namespace support for RBD, but we forgot to add the new 'namespace' options to qemu_rbd_strong_runtime_opts[]. The 'namespace' is used to identify the image, so it is a strong option since it can changes the data of a BDS. Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1821528 Fixes: 19ae9ae014 ("block/rbd: Add support for ceph namespaces") Cc: Florian Florensa <fflorensa@online.net> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200914190553.74871-1-sgarzare@redhat.com> Reviewed-by: Jason Dillaman <dillaman@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Convert qcow2_alloc_cluster_offset() into qcow2_alloc_host_offset()Alberto Garcia
qcow2_alloc_cluster_offset() takes an (unaligned) guest offset and returns the (aligned) offset of the corresponding cluster in the qcow2 image. In practice none of the callers need to know where the cluster starts so this patch makes the function calculate and return the final host offset directly. The function is also renamed accordingly. See 388e581615 for a similar change to qcow2_get_cluster_offset(). Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <9bfef50ec9200d752413be4fc2aeb22a28378817.1599833007.git.berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Make preallocate_co() resize the image to the correct sizeAlberto Garcia
This function preallocates metadata structures and then extends the image to its new size, but that new size calculation is wrong because it doesn't take into account that the host_offset variable is always cluster-aligned. This problem can be reproduced with preallocation=metadata when the original size is not cluster-aligned but the new size is. In this case the final image size will be shorter than expected. qemu-img create -f qcow2 img.qcow2 31k qemu-img resize --preallocation=metadata img.qcow2 128k Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <adeb8b059917b141d5f5b3bd2a016262d3052c79.1599833007.git.berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> [mreitz: Mark compat=0.10 unsupported for iotest 125] Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15block/qcow: remove runtime optsJohn Snow
Introduced by d85f4222b468, These were seemingly never used at all. Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20200806211345.2925343-3-jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15block/rbd: remove runtime_optsJohn Snow
This saw its last use in 4bfb274165ba. Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20200806211345.2925343-2-jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Return the original error code in qcow2_co_pwrite_zeroes()Alberto Garcia
This function checks the current status of a (sub)cluster in order to see if an unaligned 'write zeroes' request can be done efficiently by simply updating the L2 metadata and without having to write actual zeroes to disk. If the situation does not allow using the fast path then the function returns -ENOTSUP and the caller falls back to writing zeroes. If can happen however that the aforementioned check returns an actual error code so in this case we should pass it to the caller. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <20200909123739.719-1-berto@igalia.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Make qcow2_free_any_clusters() free only one clusterAlberto Garcia
This function takes an L2 entry and a number of clusters to free. Although in principle it can free any type of cluster (using the L2 entry to determine its type) in practice the API is broken because compressed clusters have a variable size and there is no way to free more than one without having the L2 entry of each one of them. The good news all callers are passing nb_clusters=1 so we can simply get rid of that parameter. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <77cea0f4616f921d37e971b3c5b18a2faa24b173.1599573989.git.berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Handle QCowL2Meta on error in preallocate_co()Alberto Garcia
If qcow2_alloc_cluster_offset() or qcow2_alloc_cluster_link_l2() fail then this function simply returns the error code, potentially leaking the QCowL2Meta structure and leaving stale items in s->cluster_allocs. A second problem is that this function calls qcow2_free_any_clusters() on failure but passing a host cluster offset instead of an L2 entry. Luckily for normal uncompressed clusters a raw offset also works like a valid L2 entry so it works just the same, but we should be using qcow2_free_clusters() instead. This patch fixes both problems by using qcow2_handle_l2meta(). Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <cd3a6b9abd43f9c0b60be413d760f0cacc67eb66.1599573989.git.berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15block/vhdx: Support vhdx image only with 512 bytes logical sector sizeSwapnil Ingle
block/vhdx uses qemu block layer where sector size is always 512 bytes. This may have issues with 4K logical sector sized vhdx image. For e.g qemu-img convert on such images fails with following assert: $qemu-img convert -f vhdx -O raw 4KTest1.vhdx test.raw qemu-img: util/iov.c:388: qiov_slice: Assertion `offset + len <= qiov->size' failed. Aborted This patch adds an check to return ENOTSUP for vhdx images which have logical sector size other than 512 bytes. Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com> Message-Id: <1596794594-44531-1-git-send-email-swapnil.ingle@nutanix.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15iotests: Skip test_stream_parallel in test 030 when doing "make check"Thomas Huth
The test_stream_parallel test still occasionally fails in the CI. Thus let's disable it during "make check" for now so that it does not cause trouble during merge tests. We can enable it again once the problem has been resolved. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20200907113824.134788-1-thuth@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-img: Explicit number replaced by a constantYi Li
Signed-off-by: Yi Li <yili@winhong.com> Message-Id: <20200819013607.32280-1-yili@winhong.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Rewrite the documentation of qcow2_alloc_cluster_offset()Alberto Garcia
The current text corresponds to an earlier, simpler version of this function and it does not explain how it works now. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <bb5bd06f07c5a05b0818611de0d06ec5b66c8df3.1599150873.git.berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Don't check nb_clusters when removing l2meta from the listAlberto Garcia
In the past, when a new cluster was allocated the l2meta structure was a variable in the stack so it was necessary to have a way to tell whether it had been initialized and contained valid data or not. The nb_clusters field was used for this purpose. Since commit f50f88b9fe this is no longer the case, l2meta (nowadays a pointer to a list) is only allocated when needed and nb_clusters is guaranteed to be > 0 so this check is unnecessary. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <ab0b67c29c7ba26e598db35f12aa5ab5982539c1.1599150873.git.berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Fix removal of list members from BDRVQcow2State.cluster_allocsAlberto Garcia
When a write request needs to allocate new clusters (or change the L2 bitmap of existing ones) a QCowL2Meta structure is created so the L2 metadata can be later updated and any copy-on-write can be performed if necessary. A write request can span a region consisting of an arbitrary combination of previously unallocated and allocated clusters, and if the unallocated ones can be put contiguous to the existing ones then QEMU will do so in order to minimize the number of write operations. In practice this means that a write request has not just one but a number of QCowL2Meta structures. All of them are added to the cluster_allocs list that is stored in BDRVQcow2State and is used to detect overlapping requests. After the write request finishes all its associated QCowL2Meta are removed from that list. calculate_l2_meta() takes care of creating and putting those structures in the list, and qcow2_handle_l2meta() takes care of removing them. The problem is that the error path in handle_alloc() also tries to remove an item in that list, a remnant from the time when this was handled there (that code would not even be correct anymore because it only removes one struct and not all the ones from the same write request). This can trigger a double removal of the same item from the list, causing a crash. This is not easy to reproduce in practice because it requires that do_alloc_cluster_offset() fails after a successful previous allocation during the same write request, but it can be reproduced with the included test case. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <3440a1c4d53c4fe48312b478c96accb338cbef7c.1599150873.git.berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qcow2: Use macros for the L1, refcount and bitmap table entry sizesAlberto Garcia
This patch replaces instances of sizeof(uint64_t) in the qcow2 driver with macros that indicate what those sizes are actually referring to. Signed-off-by: Alberto Garcia <berto@igalia.com> Message-Id: <20200828110828.13833-1-berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-img: avoid unaligned read requests during convertPeter Lieven
in case of large continous areas that share the same allocation status it happens that the value of s->sector_next_status is unaligned to the cluster size or even request alignment of the source. Avoid this by stripping down the s->sector_next_status position to cluster boundaries. Signed-off-by: Peter Lieven <pl@kamp.de> Message-Id: <20200901125129.6398-1-pl@kamp.de> [mreitz: Disable vhdx for 251] Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15block/quorum.c: stable children namesLukas Straub
If we remove the child with the highest index from the quorum, decrement s->next_child_index. This way we get stable children names as long as we only remove the last child. Signed-off-by: Lukas Straub <lukasstraub2@web.de> Fixes: https://bugs.launchpad.net/bugs/1881231 Reviewed-by: Zhang Chen <chen.zhang@intel.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-Id: <5d5f930424c1c770754041aa8ad6421dc4e2b58e.1596536719.git.lukasstraub2@web.de> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-iotests: Simplify FilePath __init__Nir Soffer
Use list comprehension instead of append loop. Signed-off-by: Nir Soffer <nsoffer@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200828232152.205833-6-nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-iotests: Merge FilePaths and FilePathNir Soffer
FilePath creates now one temporary file: with FilePath("a") as a: Or more: with FilePath("a", "b", "c") as (a, b, c): This is also the behavior of the file_path() helper, used by some of the tests. Now we have only 2 helpers for creating temporary files instead of 3. Signed-off-by: Nir Soffer <nsoffer@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200828232152.205833-5-nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-iotests: Support varargs syntax in FilePathsNir Soffer
Accept variable number of names instead of a sequence: with FilePaths("a", "b", "c") as (a, b, c): The disadvantage is that base_dir must be used as kwarg: with FilePaths("a", "b", base_dir=soc_dir) as (sock1, sock2): But this is more clear and calling optional argument as positional arguments is bad idea anyway. Signed-off-by: Nir Soffer <nsoffer@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200828232152.205833-4-nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-iotests: Fix FilePaths docstringNir Soffer
When this class was extracted from FilePath, the docstring was not updated for generating multiple files, and the example usage was referencing unrelated file. While fixing the docstring, add example for creating sockets, which should use iotests.sock_dir instead of the default base_dir. Fixes: de263986b5dc Signed-off-by: Nir Soffer <nsoffer@redhat.com> Message-Id: <20200828232152.205833-3-nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-15qemu-iotests: Fix FilePaths cleanupNir Soffer
If os.remove() fails to remove one of the paths, for example if the file was removed by the test, the cleanup loop would exit silently, without removing the rest of the files. Fixes: de263986b5dc Signed-off-by: Nir Soffer <nsoffer@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200828232152.205833-2-nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-09-14Merge remote-tracking branch ↵Peter Maydell
'remotes/pmaydell/tags/pull-target-arm-20200914-1' into staging * hw/misc/a9scu: Do not allow invalid CPU count * hw/misc/a9scu: Minor cleanups * hw/timer/armv7m_systick: assert that board code set system_clock_scale * decodetree: Improve identifier matching * target/arm: Clean up neon fp insn size field decode * target/arm: Remove KVM support for 32-bit Arm hosts * hw/arm/mps2: New board models mps2-an386, mps2-an500 * Deprecate Unicore32 port * Deprecate lm32 port * target/arm: Count PMU events when MDCR.SPME is set * hw/arm: versal-virt: Correct the tx/rx GEM clocks * New Nuvoton iBMC board models npcm750-evb, quanta-gsj # gpg: Signature made Mon 14 Sep 2020 16:02:06 BST # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20200914-1: (32 commits) tests/acceptance: console boot tests for quanta-gsj docs/system: Add Nuvoton machine documentation hw/arm/npcm7xx: add board setup stub for CPU and UART clocks hw/arm: Wire up BMC boot flash for npcm750-evb and quanta-gsj hw/ssi: NPCM7xx Flash Interface Unit device model hw/mem: Stubbed out NPCM7xx Memory Controller model hw/nvram: NPCM7xx OTP device model hw/arm: Load -bios image as a boot ROM for npcm7xx roms: Add virtual Boot ROM for NPCM7xx SoCs hw/arm: Add two NPCM7xx-based machines hw/arm: Add NPCM730 and NPCM750 SoC models hw/timer: Add NPCM7xx Timer device model hw/misc: Add NPCM7xx Clock Controller device model hw/misc: Add NPCM7xx System Global Control Registers device model hw/arm: versal-virt: Correct the tx/rx GEM clocks target/arm: Count PMU events when MDCR.SPME is set Deprecate lm32 port Deprecate Unicore32 port docs/system/arm/mps2.rst: Make board list consistent hw/arm/mps2: New board model mps2-an500 ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14tests/acceptance: console boot tests for quanta-gsjHavard Skinnemoen
This adds two acceptance tests for the quanta-gsj machine. One test downloads a lightly patched openbmc flash image from github and verifies that it boots all the way to the login prompt. The other test downloads a kernel, initrd and dtb built from the same openbmc source and verifies that the kernel detects all CPUs and boots to the point where it can't find the root filesystem (because we have no flash image in this case). Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Message-id: 20200911052101.2602693-15-hskinnemoen@google.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-14docs/system: Add Nuvoton machine documentationHavard Skinnemoen
Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Message-id: 20200911052101.2602693-14-hskinnemoen@google.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>