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2022-02-02hw/display/artist: Mouse cursor fixes for HP-UXHelge Deller1-8/+34
This patch fix the behaviour and positioning of the X11 mouse cursor in HP-UX. The current code missed to subtract the offset of the CURSOR_CTRL register from the current mouse cursor position. The HP-UX graphics driver stores in this register the offset of the mouse graphics compared to the current cursor position. Without this adjustment the mouse behaves strange at the screen borders. Additionally, depending on the HP-UX version, the mouse cursor position in the cursor_pos register reports different values. To accommodate this track the current min and max reported values and auto-adjust at runtime. With this fix the mouse now behaves as expected on HP-UX 10 and 11. Signed-off-by: Helge Deller <deller@gmx.de> Cc: qemu-stable@nongnu.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-02hw/display/artist: rewrite vram access mode handlingSven Schnelle2-258/+166
When writing this code it was assumed that register 0x118000 is the buffer access mode for color map accesses. It turned out that this is wrong. Instead register 0x118000 sets both src and dst buffer access mode at the same time. This required a larger rewrite of the code. The good thing is that both the linear framebuffer and the register based vram access can now be combined into one function. This makes the linux 'stifb' framebuffer work, and both HP-UX 10.20 and HP-UX 11.11 are still working. Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de> Cc: qemu-stable@nongnu.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-02hppa: Add support for an emulated TOC/NMI button.Helge Deller8-4/+76
Almost all PA-RISC machines have either a button that is labeled with 'TOC' or a BMC/GSP function to trigger a TOC. TOC is a non-maskable interrupt that is sent to the processor. This can be used for diagnostic purposes like obtaining a stack trace/register dump or to enter KDB/KGDB in Linux. This patch adds support for such an emulated TOC button. It wires up the qemu monitor "nmi" command to trigger a TOC. For that it provides the hppa_nmi function which is assigned to the nmi_monitor_handler function pointer. When called it raises the EXCP_TOC hardware interrupt in the hppa_cpu_do_interrupt() function. The interrupt function then calls the architecturally defined TOC function in SeaBIOS-hppa firmware (at fixed address 0xf0000000). According to the PA-RISC PDC specification, the SeaBIOS firmware then writes the CPU registers into PIM (processor internal memmory) for later analysis. In order to write all registers it needs to know the contents of the CPU "shadow registers" and the IASQ- and IAOQ-back values. The IAOQ/IASQ values are provided by qemu in shadow registers when entering the SeaBIOS TOC function. This patch adds a new aritificial opcode "getshadowregs" (0xfffdead2) which restores the original values of the shadow registers. With this opcode SeaBIOS can store those registers as well into PIM before calling an OS-provided TOC handler. To trigger a TOC, switch to the qemu monitor with Ctrl-A C, and type in the command "nmi". After the TOC started the OS-debugger, exit the qemu monitor with Ctrl-A C. Signed-off-by: Helge Deller <deller@gmx.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-02-02hw/hppa: Allow up to 16 emulated CPUsHelge Deller1-2/+3
This brings the hppa_hardware.h file in sync with the copy in the SeaBIOS-hppa sources. In order to support up to 16 CPUs, it's required to move the HPA for MEMORY_HPA out of the address space of the new 16th CPU. The new address of 0xfffff000 worked well for Linux and HP-UX, while other addresses close to the former 0xfffbf000 area are used by the architecture for local and global broadcasts. The PIM_STORAGE_SIZE constant is used in SeaBIOS sources and is relevant for the TOC/NMI feature. Signed-off-by: Helge Deller <deller@gmx.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-02-02seabios-hppa: Update SeaBIOS-hppa to VERSION 3Helge Deller2-0/+0
New firmware features and fixes: * Allow up to 16 CPUs * Add TOC button support: To trigger a TOC, execute "nmi" in the qemu monitor (Ctrl-A C) * New opt/hostid fw_cfg option to change hostid: -fw_cfg opt/hostid,string=334455 * Add opt/console fw_cfg option to select default console: -fw_cfg opt/console,string=serial -fw_cfg opt/console,string=graphics * Add Linux TER16x32 font to STI firmware: -fw_cfg opt/font,string=2 * Leave IRQs disabled after rendevouz Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-01bsd-user/signal.c: Only copy the _capsicum for FreeBSD_version > 1400026Warner Losh2-0/+10
The capsicum signal stuff is new with FreeBSD 14, rev 1400026, so only define QEMU_SI_CAPSICUM there. Only copy _capsicum when QEMU_SI_CAPSICUM is defined. Default to no info being passed for signals we make no guess about. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-02-01block/rbd: workaround for ceph issue #53784Peter Lieven1-2/+40
librbd had a bug until early 2022 that affected all versions of ceph that supported fast-diff. This bug results in reporting of incorrect offsets if the offset parameter to rbd_diff_iterate2 is not object aligned. This patch works around this bug for pre Quincy versions of librbd. Fixes: 0347a8fd4c3faaedf119be04c197804be40a384b Cc: qemu-stable@nongnu.org Signed-off-by: Peter Lieven <pl@kamp.de> Message-Id: <20220113144426.4036493-3-pl@kamp.de> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Tested-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block/rbd: fix handling of holes in .bdrv_co_block_statusPeter Lieven1-5/+5
the assumption that we can't hit a hole if we do not diff against a snapshot was wrong. We can see a hole in an image if we diff against base if there exists an older snapshot of the image and we have discarded blocks in the image where the snapshot has data. Fix this by simply handling a hole like an unallocated area. There are no callbacks for unallocated areas so just bail out if we hit a hole. Fixes: 0347a8fd4c3faaedf119be04c197804be40a384b Suggested-by: Ilya Dryomov <idryomov@gmail.com> Cc: qemu-stable@nongnu.org Signed-off-by: Peter Lieven <pl@kamp.de> Message-Id: <20220113144426.4036493-2-pl@kamp.de> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01qemu-img: Unify [-b [-F]] documentationHanna Reitz2-3/+3
qemu-img convert documents the backing file and backing format options as follows: [-B backing_file [-F backing_fmt]] whereas qemu-img create has this: [-b backing_file] [-F backing_fmt] That is, for convert, we document that -F cannot be given without -B, while for create, way say that they are independent. Indeed, it is technically possible to give -F without -b, because it is left to the block driver to decide whether this is an error or not, so sometimes it is: $ qemu-img create -f qed -F qed test.qed 64M Formatting 'test.qed', fmt=qed size=67108864 backing_fmt=qed [...] And sometimes it is not: $ qemu-img create -f qcow2 -F qcow2 test.qcow2 64M Formatting 'test.qcow2', fmt=qcow2 cluster_size=65536 [...] qemu-img: test.qcow2: Backing format cannot be used without backing file Generally, it does not make much sense, though, and users should only give -F with -b, so document it that way, as we have already done for qemu-img convert (commit 1899bf47375ad40555dcdff12ba49b4b8b82df38). Reported-by: Tingting Mao <timao@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220131135908.32393-1-hreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01qsd: Document fuse's allow-other optionHanna Reitz2-3/+8
We did not add documentation to the storage daemon's man page for fuse's allow-other option when it was introduced, so do that now. Fixes: 8fc54f9428b9763f800 ("export/fuse: Add allow-other option") Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220131103124.20325-1-hreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block.h: remove outdated commentEmanuele Giuseppe Esposito1-1/+0
The comment "disk I/O throttling" doesn't make any sense at all any more. It was added in commit 0563e191516 to describe bdrv_io_limits_enable()/disable(), which were removed in commit 97148076, so the comment is just a forgotten leftover. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Message-Id: <20220131125615.74612-1-eesposit@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block/export/fuse: Fix build failure on FreeBSDPhilippe Mathieu-Daudé1-0/+4
When building on FreeBSD we get: [816/6851] Compiling C object libblockdev.fa.p/block_export_fuse.c.o ../block/export/fuse.c:628:16: error: use of undeclared identifier 'FALLOC_FL_KEEP_SIZE' if (mode & FALLOC_FL_KEEP_SIZE) { ^ ../block/export/fuse.c:651:16: error: use of undeclared identifier 'FALLOC_FL_PUNCH_HOLE' if (mode & FALLOC_FL_PUNCH_HOLE) { ^ ../block/export/fuse.c:652:22: error: use of undeclared identifier 'FALLOC_FL_KEEP_SIZE' if (!(mode & FALLOC_FL_KEEP_SIZE)) { ^ 3 errors generated. FAILED: libblockdev.fa.p/block_export_fuse.c.o Meson indeed reported FALLOC_FL_PUNCH_HOLE is not available: C compiler for the host machine: cc (clang 10.0.1 "FreeBSD clang version 10.0.1") Checking for function "fallocate" : NO Checking for function "posix_fallocate" : YES Header <linux/falloc.h> has symbol "FALLOC_FL_PUNCH_HOLE" : NO Header <linux/falloc.h> has symbol "FALLOC_FL_ZERO_RANGE" : NO ... Similarly to commit 304332039 ("block/export/fuse.c: fix musl build"), guard the code requiring FALLOC_FL_KEEP_SIZE / FALLOC_FL_PUNCH_HOLE definitions under CONFIG_FALLOCATE_PUNCH_HOLE #ifdef'ry. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220201112655.344373-3-f4bug@amsat.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block/export/fuse: Rearrange if-else-if ladder in fuse_fallocate()Philippe Mathieu-Daudé1-20/+21
In order to safely maintain a mixture of #ifdef'ry with if-else-if ladder, rearrange the last statement (!mode) first. Since it is mutually exclusive with the other conditions, checking it first doesn't make any logical difference, but allows to add #ifdef'ry around in a more cleanly way. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220201112655.344373-2-f4bug@amsat.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block/export: Fix vhost-user-blk shutdown with requests in flightKevin Wolf3-0/+32
The vhost-user-blk export runs requests asynchronously in their own coroutine. When the vhost connection goes away and we want to stop the vhost-user server, we need to wait for these coroutines to stop before we can unmap the shared memory. Otherwise, they would still access the unmapped memory and crash. This introduces a refcount to VuServer which is increased when spawning a new request coroutine and decreased before the coroutine exits. The memory is only unmapped when the refcount reaches zero. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20220125151435.48792-1-kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block: bdrv_set_backing_hd(): use drained sectionVladimir Sementsov-Ogievskiy1-0/+4
Graph modifications should be done in drained section. stream_prepare() handler of block stream job call bdrv_set_backing_hd() without using drained section and it's theoretically possible that some IO request will interleave with graph modification and will use outdated pointers to removed block nodes. Some other callers use bdrv_set_backing_hd() not caring about drained sections too. So it seems good to make a drained section exactly in bdrv_set_backing_hd(). Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20220124173741.2984056-1-vsementsov@virtuozzo.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01qemu-storage-daemon: Fix typo in vhost-user-blk helpKevin Wolf1-1/+1
The syntax of the fd passing case misses the "addr.type=" key. Add it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20220125151514.49035-1-kwolf@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-02-01block.h: remove outdated commentEmanuele Giuseppe Esposito1-1/+0
The comment "disk I/O throttling" doesn't make any sense at all any more. It was added in commit 0563e191516 to describe bdrv_io_limits_enable()/disable(), which were removed in commit 97148076, so the comment is just a forgotten leftover. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Message-Id: <20220131125615.74612-1-eesposit@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests/migration-permissions: New testHanna Reitz2-0/+106
This test checks that a raw image in use by a virtio-blk device does not share the WRITE permission both before and after migration. Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01block-backend: Retain permissions after migrationHanna Reitz1-0/+11
After migration, the permissions the guest device wants to impose on its BlockBackend are stored in blk->perm and blk->shared_perm. In blk_root_activate(), we take our permissions, but keep all shared permissions open by calling `blk_set_perm(blk->perm, BLK_PERM_ALL)`. Only afterwards (immediately or later, depending on the runstate) do we restrict the shared permissions by calling `blk_set_perm(blk->perm, blk->shared_perm)`. Unfortunately, our first call with shared_perm=BLK_PERM_ALL has overwritten blk->shared_perm to be BLK_PERM_ALL, so this is a no-op and the set of shared permissions is not restricted. Fix this bug by saving the set of shared permissions before invoking blk_set_perm() with BLK_PERM_ALL and restoring it afterwards. Fixes: 5f7772c4d0cf32f4e779fcd5a69ae4dae24aeebf ("block-backend: Defer shared_perm tightening migration completion") Reported-by: Peng Liang <liangpeng10@huawei.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211125135317.186576-2-hreitz@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Peng Liang <liangpeng10@huawei.com>
2022-02-01iotests: declare lack of support for compresion_type in IMGOPTSVladimir Sementsov-Ogievskiy5-7/+14
compression_type can't be used if we want to create image with compat=0.10. So, skip these tests, not many of them. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-20-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotest 214: explicit compression typeVladimir Sementsov-Ogievskiy1-1/+1
The test-case "Corrupted size field in compressed cluster descriptor" heavily depends on zlib compression type. So, make it explicit. This way test passes with IMGOPTS='compression_type=zstd'. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-19-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests 60: more accurate set dirty bit in qcow2 headerVladimir Sementsov-Ogievskiy1-1/+1
Don't touch other incompatible bits, like compression-type. This makes the test pass with IMGOPTS='compression_type=zstd'. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-18-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests: bash tests: filter compression typeVladimir Sementsov-Ogievskiy7-21/+41
We want iotests pass with both the default zlib compression and with IMGOPTS='compression_type=zstd'. Actually the only test that is interested in real compression type in test output is 287 (test for qcow2 compression type), so implement specific option for it. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-17-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotest 39: use _qcow2_dump_headerVladimir Sementsov-Ogievskiy1-1/+1
_qcow2_dump_header has filter for compression type, so this change makes test pass with IMGOPTS='compression_type=zstd'. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-16-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests: massive use _qcow2_dump_headerVladimir Sementsov-Ogievskiy7-49/+49
We are going to add filtering in _qcow2_dump_header and want all tests use it. The patch is generated by commands: cd tests/qemu-iotests sed -ie 's/$PYTHON qcow2.py "$TEST_IMG" dump-header\($\| \)/_qcow2_dump_header\1/' ??? tests/* (the difficulty is to avoid converting dump-header-exts) Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-15-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests/common.rc: introduce _qcow2_dump_header helperVladimir Sementsov-Ogievskiy1-0/+10
We'll use it in tests instead of explicit qcow2.py. Then we are going to add some filtering in _qcow2_dump_header. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-14-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01qcow2: simple case support for downgrading of qcow2 images with zstdVladimir Sementsov-Ogievskiy1-2/+56
If image doesn't have any compressed cluster we can easily switch to zlib compression, which may allow to downgrade the image. That's mostly needed to support IMGOPTS='compression_type=zstd' in some iotests which do qcow2 downgrade. While being here also fix checkpatch complain against '#' in printf formatting. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-13-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotest 302: use img_info_log() helperVladimir Sementsov-Ogievskiy2-5/+6
Instead of qemu_img_log("info", ..) use generic helper img_info_log(). img_info_log() has smarter logic. For example it use filter_img_info() to filter output, which in turns filter a compression type. So it will help us in future when we implement a possibility to use zstd compression by default (with help of some runtime config file or maybe build option). For now to test you should recompile qemu with a small addition into block/qcow2.c before "if (qcow2_opts->has_compression_type": if (!qcow2_opts->has_compression_type && version >= 3) { qcow2_opts->has_compression_type = true; qcow2_opts->compression_type = QCOW2_COMPRESSION_TYPE_ZSTD; } Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-12-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: filter compression type outVladimir Sementsov-Ogievskiy4-15/+17
We want iotests pass with both the default zlib compression and with IMGOPTS='compression_type=zstd'. Actually the only test that is interested in real compression type in test output is 287 (test for qcow2 compression type) and it's in bash. So for now we can safely filter out compression type in all qcow2 tests. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-11-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: filter out successful output of qemu-img createVladimir Sementsov-Ogievskiy7-67/+11
The only "feature" of this "Formatting ..." line is that we have to update it every time we add new option. Let's drop it. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-10-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotest 065: explicit compression typeVladimir Sementsov-Ogievskiy1-8/+8
The test checks different options. It of course fails if set IMGOPTS='compression_type=zstd'. So, let's be explicit in what compression type we want and independent of IMGOPTS. Test both existing compression types. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-9-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotest 303: explicit compression typeVladimir Sementsov-Ogievskiy2-10/+45
The test prints qcow2 header fields which depends on chosen compression type. So, let's be explicit in what compression type we want and independent of IMGOPTS. Test both existing compression types. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-8-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: rewrite default luks support in qemu_imgVladimir Sementsov-Ogievskiy1-19/+17
Move the logic to more generic qemu_img_pipe_and_status(). Also behave better when we have several -o options. And reuse argument parser of course. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-7-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests: drop qemu_img_verbose() helperVladimir Sementsov-Ogievskiy5-13/+10
qemu_img_verbose() has a drawback of not going through generic qemu_img_pipe_and_status(). qemu_img_verbose() is not very popular, so update the only two users to qemu_img_log() and drop qemu_img_verbose() at all. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-6-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: qemu_img*("create"): support IMGOPTS='compression_type=zstd'Vladimir Sementsov-Ogievskiy1-1/+26
Adding support of IMGOPTS (like in bash tests) allows user to pass a lot of different options. Still, some may require additional logic. Now we want compression_type option, so add some smart logic around it: ignore compression_type=zstd in IMGOPTS, if test want qcow2 in compatibility mode. As well, ignore compression_type for non-qcow2 formats. Note that we may instead add support only to qemu_img_create(), but that works bad: 1. We'll have to update a lot of tests to use qemu_img_create instead of qemu_img('create'). (still, we may want do it anyway, but no reason to create a dependancy between task of supporting IMGOPTS and updating a lot of tests) 2. Some tests use qemu_img_pipe('create', ..) - even more work on updating 3. Even if we update all tests to go through qemu_img_create, we'll need a way to avoid creating new tests using qemu_img*('create') - add assertions.. That doesn't seem good. So, let's add support of IMGOPTS to most generic qemu_img_pipe_and_status(). Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-5-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests: specify some unsupported_imgopts for python iotestsVladimir Sementsov-Ogievskiy15-15/+30
We are going to support IMGOPTS for python iotests. Still some iotests will not work with common IMGOPTS used with bash iotests like specifying refcount_bits and compat qcow2 options. So we should define corresponding unsupported_imgopts for now. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20211223160144.1097696-4-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: implement unsupported_imgoptsVladimir Sementsov-Ogievskiy1-1/+14
We are going to support some addition IMGOPTS in python iotests like in bash iotests. Similarly to bash iotests, we want a way to skip some tests which can't work with specific IMGOPTS. Globally for python iotests we will not support things like 'data_file=$TEST_IMG.ext_data_file' in IMGOPTS, so, forbid this globally in iotests.py. Suggested-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223160144.1097696-3-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests.py: img_info_log(): rename imgopts argumentVladimir Sementsov-Ogievskiy2-6/+7
We are going to support IMGOPTS environment variable like in bash tests. Corresponding global variable in iotests.py should be called imgopts. So to not interfere with function argument, rename it in advance. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20211223160144.1097696-2-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-02-01iotests/MRCE: Write data to sourceHanna Reitz1-1/+6
This test assumes that mirror flushes the source when entering the READY state, and that the format level will pass that flush on to the protocol level (where we intercept it with blkdebug). However, apparently that does not happen when using a VMDK image with zeroed_grain=on, which actually is the default set by testenv.py. Right now, Python tests ignore IMGOPTS, though, so this has no effect; but Vladimir has a series that will change this, so we need to fix this test before that series lands. We can fix it by writing data to the source before we start the mirror job; apparently that makes the (VMDK) format layer change its mind and pass on the pre-READY flush to the protocol level, so the test passes again. (I presume, without any data written, mirror just does a 64M zero write on the target, which VMDK with zeroed_grain=on basically just ignores.) Without this, we do not get a flush, and so blkdebug only sees a single flush at the end of the job instead of two, and therefore does not inject an error, which makes the block job complete instead of raising an error. Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211223165308.103793-1-hreitz@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2022-02-01tests/qemu-iotests: Fix 051 for binaries without 'lsi53c895a'Thomas Huth1-0/+4
The lsi53c895a SCSI adaptor might not be enabled in each and every x86 QEMU binary, e.g. it's disabled in the RHEL/CentOS build. Thus let's add a check to the 051 test so that it does not fail if this device is not available. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20211206143404.247032-1-thuth@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-01-30bsd-user/freebsd/target_os_ucontext.h: Prefer env as arg name for ↵Warner Losh1-3/+3
CPUArchState args Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-30bsd-user: Rename arg name for target_cpu_reset to envWarner Losh3-5/+5
Rename the parameter name for target_cpu_reset's CPUArchState * arg from cpu to env. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-30MAINTAINERS: Add tests/vm/*bsd to the list to get reviews onWarner Losh1-0/+1
tests/vm/*bsd (especailly tests/vm/freebsd) are adjacent to the bsd-user stuff and we're keen on keeping them working as well. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-30bsd-user/signal.c: do_sigaltstackWarner Losh1-5/+67
Implement the meat of the sigaltstack(2) system call with do_sigaltstack. With that, all the stubbed out routines are complete, so remove now-incorrect comment. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-30bsd-user/signal.c: implement do_sigactionWarner Losh2-0/+104
Implement the meat of the sigaction(2) system call with do_sigaction and helper routiner block_signals (which is also used to implemement signal masking so it's global). Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-30bsd-user/signal.c: implement do_sigreturnWarner Losh2-1/+57
Implements the meat of a sigreturn(2) system call via do_sigreturn, and helper reset_signal_mask. Fix the prototype of do_sigreturn in qemu.h and remove do_rt_sigreturn since it's linux only. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-28iotests/block-status-cache: New testHanna Reitz2-0/+144
Add a new test to verify that want_zero=false block-status calls do not pollute the block-status cache for want_zero=true calls. We check want_zero=true calls and their results using `qemu-img map` (over NBD), and want_zero=false calls also using `qemu-img map` over NBD, but using the qemu:allocation-depth context. (This test case cannot be integrated into nbd-qemu-allocation, because that is a qcow2 test, and this is a raw test.) Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220118170000.49423-3-hreitz@redhat.com> Reviewed-by: Nir Soffer <nsoffer@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Tested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
2022-01-28bsd-user/signal.c: process_pending_signalsWarner Losh1-1/+55
Process the currently queued signals. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-28bsd-user/signal.c: tswap_siginfoWarner Losh1-0/+53
Convert siginfo from targer to host. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-01-28bsd-user/signal.c: handle_pending_signalWarner Losh2-0/+94
Handle a queued signal. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@freebsd.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>