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2022-07-14Merge tag 'darwin-20220712' of https://github.com/philmd/qemu into stagingPeter Maydell8-37/+61
Darwin patches: - Enable RDTSCP support on HVF - ui/cocoa: Take refresh rate into account Few buildsys fixes: - Restrict TCG to emulation - Remove a unused-but-set-variable warning - Allow running Avocado from pseudo-"in source tree" builds # gpg: Signature made Tue 12 Jul 2022 23:14:37 BST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] # Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE * tag 'darwin-20220712' of https://github.com/philmd/qemu: avocado: Fix BUILD_DIR if it's equal to SOURCE_DIR ui/cocoa: Take refresh rate into account ui/cocoa: Fix switched_to_fullscreen warning configure: Restrict TCG to emulation hvf: Enable RDTSCP support Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-13Merge tag 'mips-20220712' of https://github.com/philmd/qemu into stagingPeter Maydell10-226/+458
MIPS patches queue - Cavium Octeon MIPS extension and CPU model (Pavel Dovgalyuk) - Semihosting cleanup (Richard Henderson) # gpg: Signature made Tue 12 Jul 2022 21:52:52 BST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] # Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE * tag 'mips-20220712' of https://github.com/philmd/qemu: target/mips: Remove GET_TARGET_STRING and FREE_TARGET_STRING target/mips: Simplify UHI_argnlen and UHI_argn semihosting: Remove qemu_semihosting_log_out target/mips: Use error_report for UHI_assert target/mips: Avoid qemu_semihosting_log_out for UHI_plog target/mips: Use semihosting/syscalls.h target/mips: Drop link syscall from semihosting target/mips: Create report_fault for semihosting target/mips: introduce Cavium Octeon CPU model target/mips: implement Octeon-specific arithmetic instructions target/mips: implement Octeon-specific BBIT instructions target/mips: introduce decodetree structure for Cavium Octeon extension Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-13avocado: Fix BUILD_DIR if it's equal to SOURCE_DIRPeter Delevoryas1-8/+9
I like to build QEMU from the root source directory [*], rather than cd'ing into the build directory. This code may as well include a search path for that, so that you can run avocado tests individually without specifying "-p qemu_bin=build/qemu-system-arm" manually. [*] See commit dedad02720 ("configure: add support for pseudo-"in source tree" builds") Signed-off-by: Peter Delevoryas <peter@pjd.dev> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220702185604.46643-1-peter@pjd.dev> [PMD: Mention commit dedad02720] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-13ui/cocoa: Take refresh rate into accountAkihiko Odaki2-1/+14
Retrieve the refresh rate of the display and reflect it with dpy_set_ui_info() and update_displaychangelistener(), allowing the guest and DisplayChangeListener to consume the information. The information will be used as a hint how often the display should be updated. For example, when we run 30 Hz physical display updates it is pointless for the guest to update the screen at 60Hz frequency, the guest can spare some work instead. Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220702142519.12188-1-akihiko.odaki@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-13ui/cocoa: Fix switched_to_fullscreen warningPeter Delevoryas1-8/+0
I noticed this error while building QEMU on Mac OS X: [1040/1660] Compiling Objective-C object libcommon.fa.p/ui_cocoa.m.o ../ui/cocoa.m:803:17: warning: variable 'switched_to_fullscreen' set but not used [-Wunused-but-set-variable] static bool switched_to_fullscreen = false; ^ 1 warning generated. I think the behavior is fine if you remove "switched_to_fullscreen", I can still switch in and out of mouse grabbed mode and fullscreen mode with this change, and Command keycodes will only be passed to the guest if the mouse is grabbed, which I think is the right behavior. I'm not sure why a static piece of state was needed to handle that in the first place. Perhaps the refactoring of the flags-state-change fixed that by toggling the Command keycode on. I tested this with an Ubuntu core image on macOS 12.4 wget https://cdimage.ubuntu.com/ubuntu-core/18/stable/current/ubuntu-core-18-i386.img.xz xz -d ubuntu-core-18-i386.img.xz qemu-system-x86_64 -drive file=ubuntu-core-18.i386.img,format=raw Fixes: 6d73bb643aa7 ("ui/cocoa: Clear modifiers whenever possible") Signed-off-by: Peter Delevoryas <peter@pjd.dev> Reviewed-by: Akihiko Odaki <akihiko.odaki@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220702044304.90553-1-peter@pjd.dev> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-13configure: Restrict TCG to emulationPhilippe Mathieu-Daudé2-7/+15
If we don't need to emulate any target, we certainly don't need TCG. This should also help to compile again with ".../configure --enable-tools --disable-system --disable-user" on systems that do not have a TCG backend. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> [thuth: Re-arranged the code, remove check-softfloat from buildtest.yml] Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220706153816.768143-1-thuth@redhat.com>
2022-07-13hvf: Enable RDTSCP supportCameron Esfahani3-13/+23
Pass through RDPID and RDTSCP support in CPUID if host supports it. Correctly detect if CPU_BASED_TSC_OFFSET and CPU_BASED2_RDTSCP would be supported in primary and secondary processor-based VM-execution controls. Enable RDTSCP in secondary processor controls if RDTSCP support is indicated in CPUID. Signed-off-by: Cameron Esfahani <dirty@apple.com> Message-Id: <20220214185605.28087-7-f4bug@amsat.org> Tested-by: Silvio Moioli <moio@suse.com> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1011 Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Remove GET_TARGET_STRING and FREE_TARGET_STRINGRichard Henderson1-18/+9
Inline these macros into the only two callers. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220628111701.677216-9-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Simplify UHI_argnlen and UHI_argnRichard Henderson1-23/+21
With semihosting_get_arg, we already have a check vs argc, so there's no point replicating it -- just check the result vs NULL. Merge copy_argn_to_target into its caller. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-8-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12semihosting: Remove qemu_semihosting_log_outRichard Henderson2-22/+0
The function is no longer used. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220628111701.677216-7-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Use error_report for UHI_assertRichard Henderson1-21/+18
Always log the assert locally. Do not report_fault, but instead include the fact of the fault in the assertion. Don't bother freeing allocated strings before the abort(). Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-6-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Avoid qemu_semihosting_log_out for UHI_plogRichard Henderson1-11/+41
Use semihost_sys_write and/or qemu_semihosting_console_write for implementing plog. When using gdbstub, copy the temp string below the stack so that gdb has a guest address from which to perform the log. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-5-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Use semihosting/syscalls.hRichard Henderson1-120/+91
This separates guest file descriptors from host file descriptors, and utilizes shared infrastructure for integration with gdbstub. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-4-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Drop link syscall from semihostingRichard Henderson1-9/+0
We don't implement it with _WIN32 hosts, and the syscall is missing from the gdb remote file i/o interface. Since we can't implement it universally, drop it. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-3-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: Create report_fault for semihostingRichard Henderson1-18/+15
The UHI specification does not have an EFAULT value, and further specifies that "undefined UHI operations should not return control to the target". So, log the error and abort. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220628111701.677216-2-richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: introduce Cavium Octeon CPU modelPavel Dovgalyuk1-0/+28
This patch adds Cavium Octeon 68XX vCPU which provides Octeon-specific instructions. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru> Message-Id: <165572673785.167724.7604881144978983510.stgit@pasha-ThinkPad-X280> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: implement Octeon-specific arithmetic instructionsPavel Dovgalyuk2-0/+181
This patch implements several Octeon-specific instructions: - BADDU - DMUL - EXTS/EXTS32 - CINS/CINS32 - POP/DPOP - SEQ/SEQI - SNE/SNEI Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <165572673245.167724.17377788816335619000.stgit@pasha-ThinkPad-X280> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: implement Octeon-specific BBIT instructionsPavel Dovgalyuk2-0/+39
This patch introduces Octeon-specific decoder and implements check-bit-and-jump instructions. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <165572672705.167724.16667636081912075906.stgit@pasha-ThinkPad-X280> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12target/mips: introduce decodetree structure for Cavium Octeon extensionPavel Dovgalyuk6-0/+31
This patch adds decodetree for Cavium Octeon extension and an instruction set extension flag for using it in CPU models. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <165572672162.167724.13656301229517693806.stgit@pasha-ThinkPad-X280> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12Merge tag 'pull-block-2022-07-12' of https://gitlab.com/hreitz/qemu into stagingPeter Maydell65-786/+856
Block patches: - Refactoring for non-coroutine variants of bdrv/blk_co_* functions: Auto-generate more of them with the block coroutine wrapper generator script - iotest fixes - Both for the storage daemon and the system emulator: Fix PID file handling when daemonizing (store the absolute path and delete that on exit, which is necessary because daemonizing will change the working directory to /) # gpg: Signature made Tue 12 Jul 2022 19:04:14 BST # gpg: using RSA key CB62D7A0EE3829E45F004D34A1FA40D098019CDF # gpg: issuer "hreitz@redhat.com" # gpg: Good signature from "Hanna Reitz <hreitz@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: CB62 D7A0 EE38 29E4 5F00 4D34 A1FA 40D0 9801 9CDF * tag 'pull-block-2022-07-12' of https://gitlab.com/hreitz/qemu: (35 commits) vl: Unlink absolute PID file path vl: Conditionally register PID file unlink notifier qsd: Unlink absolute PID file path iotests/297: Have mypy ignore unused ignores qsd: Do not use error_report() before monitor_init block: Remove remaining unused symbols in coroutines.h block: Reorganize some declarations in block-backend-io.h block: Add blk_co_truncate() block: Add blk_co_ioctl() block: Implement blk_flush() using generated_co_wrapper block: Implement blk_pdiscard() using generated_co_wrapper block: Implement blk_pwrite_zeroes() using generated_co_wrapper block: Add blk_co_pwrite_compressed() block: Change blk_pwrite_compressed() param order block: Export blk_pwritev_part() in block-backend-io.h block: Add blk_[co_]preadv_part() block: Add blk_{preadv,pwritev}() block: Implement blk_{pread,pwrite}() using generated_co_wrapper block: Make blk_co_pwrite() take a const buffer block: Make 'bytes' param of blk_{pread,pwrite}() an int64_t ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-12Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into stagingPeter Maydell24-131/+164
* fuzzing fixes (Alexander) * fix cross compilation CFLAGS and compiler choice * do not specify -bios option for tests/vm * miscellaneous fixes * preparation for pre-install tree in the build directory (Akihiko) # gpg: Signature made Tue 12 Jul 2022 13:47:19 BST # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # 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 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: meson: place default firmware path under .../share qga: Relocate a path emitted in the help text build: Do not depend on pc-bios for config-host.mak accel: kvm: Fix memory leak in find_stats_descriptors audio/dbus: fix building fuzz: only use generic-fuzz targets on oss-fuzz build: improve -fsanitize-coverage-allowlist check build: try both native and cross compilers configure: pass whole target name to probe_target_compiler tests/tcg: compile system emulation tests as freestanding configure: write EXTRA_CFLAGS for all sub-Makefiles configure: allow more host/target combos to use the host compiler configure, pc-bios/vof: pass cross CFLAGS correctly configure, pc-bios/s390-ccw: pass cross CFLAGS correctly configure, pc-bios/optionrom: pass cross CFLAGS correctly pc-bios/optionrom: use -m16 unconditionally scsi/lsi53c895a: fix use-after-free in lsi_do_msgout (CVE-2022-0216) tests/vm: do not specify -bios option Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # pc-bios/s390-ccw/netboot.mak
2022-07-12meson: place default firmware path under .../sharePaolo Bonzini2-2/+2
Fixes: c09c1ce7e9 ("configure: switch directory options to automatic parsing", 2022-05-07) Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-12vl: Unlink absolute PID file pathHanna Reitz1-4/+26
After writing the PID file, we register an exit notifier to unlink it when the process terminates. However, if the process has changed its working directory in the meantime (e.g. in os_setup_post() when daemonizing), this will not work when the PID file path was relative. Therefore, pass the absolute path (created with realpath()) to the unlink() call in the exit notifier. (realpath() needs a path pointing to an existing file, so we cannot use it before qemu_write_pidfile().) Reproducer: $ cd /tmp $ qemu-system-x86_64 --daemonize --pidfile qemu.pid $ file qemu.pid qemu.pid: ASCII text $ kill $(cat qemu.pid) $ file qemu.pid qemu.pid: ASCII text (qemu.pid should be gone after the process has terminated.) Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220609122701.17172-4-hreitz@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2022-07-12vl: Conditionally register PID file unlink notifierHanna Reitz1-9/+9
Currently, the exit notifier for unlinking the PID file is registered unconditionally. Limit it to only when we actually do create a PID file. Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220609122701.17172-3-hreitz@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2022-07-12qsd: Unlink absolute PID file pathHanna Reitz1-1/+10
After writing the PID file, we register an atexit() handler to unlink it when the process terminates. However, if the process has changed its working directory in the meantime (e.g. in os_setup_post() when daemonizing), this will not work when the PID file path was relative. Therefore, pass the absolute path (created with realpath()) to the unlink() call in the atexit() handler. (realpath() needs a path pointing to an existing file, so we cannot use it before qemu_write_pidfile().) Reproducer: $ cd /tmp $ qemu-storage-daemon --daemonize --pidfile qsd.pid $ file qsd.pid qsd.pid: ASCII text $ kill $(cat qsd.pid) $ file qsd.pid qsd.pid: ASCII text (qsd.pid should be gone after the process has terminated.) Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=2092322 Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220609122701.17172-2-hreitz@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2022-07-12iotests/297: Have mypy ignore unused ignoresHanna Reitz1-1/+1
e7874a50ff3f5b20fb46f36958ad ("python: update for mypy 0.950") has added `warn_unused_ignores = False` to python/setup.cfg, to be able to keep compatibility with both pre- and post-0.950 mypy versions. The iotests' mypy.ini needs the same, or 297 will fail (on both pre- and post-0.950 mypy, as far as I can tell; just for different `ignore` lines). Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220621092536.19837-1-hreitz@redhat.com> Acked-by: John Snow <jsnow@redhat.com>
2022-07-12qsd: Do not use error_report() before monitor_initHanna Reitz1-1/+5
error_report() only works once monitor_init_globals_core() has been called, which is not the case when parsing the --daemonize option. Use fprintf(stderr, ...) instead. Fixes: 2525edd85fec53e23fda98974a15e3b3c8957596 ("qsd: Add --daemonize") Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220609122852.21140-1-hreitz@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-12block: Remove remaining unused symbols in coroutines.hAlberto Faria2-22/+3
Some can be made static, others are unused generated_co_wrappers. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-19-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Reorganize some declarations in block-backend-io.hAlberto Faria2-45/+54
Keep generated_co_wrapper and coroutine_fn pairs together. This should make it clear that each I/O function has these two versions. Also move blk_co_{pread,pwrite}()'s implementations out of the header file for consistency. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220705161527.1054072-18-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add blk_co_truncate()Alberto Faria3-5/+24
Also convert blk_truncate() into a generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-17-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add blk_co_ioctl()Alberto Faria3-10/+8
Also convert blk_ioctl() into a generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-16-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Implement blk_flush() using generated_co_wrapperAlberto Faria3-14/+1
Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-15-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Implement blk_pdiscard() using generated_co_wrapperAlberto Faria3-16/+2
Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-14-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Implement blk_pwrite_zeroes() using generated_co_wrapperAlberto Faria3-10/+20
Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-13-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add blk_co_pwrite_compressed()Alberto Faria3-6/+27
Also convert blk_pwrite_compressed() into a generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-12-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Change blk_pwrite_compressed() param orderAlberto Faria4-6/+6
Swap 'buf' and 'bytes' around for consistency with other I/O functions. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-11-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Export blk_pwritev_part() in block-backend-io.hAlberto Faria4-19/+23
Also convert it into a generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-10-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add blk_[co_]preadv_part()Alberto Faria4-12/+49
Implement blk_preadv_part() using generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-9-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add blk_{preadv,pwritev}()Alberto Faria2-1/+47
Implement them using generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-8-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Implement blk_{pread,pwrite}() using generated_co_wrapperAlberto Faria4-31/+7
We need to add include/sysemu/block-backend-io.h to the inputs of the block-gen.c target defined in block/meson.build. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-7-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Make blk_co_pwrite() take a const bufferAlberto Faria1-1/+1
It does not mutate the buffer. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-6-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Make 'bytes' param of blk_{pread,pwrite}() an int64_tAlberto Faria2-6/+6
For consistency with other I/O functions, and in preparation to implement them using generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-5-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Change blk_{pread,pwrite}() param orderAlberto Faria38-149/+150
Swap 'buf' and 'bytes' around for consistency with blk_co_{pread,pwrite}(), and in preparation to implement these functions using generated_co_wrapper. Callers were updated using this Coccinelle script: @@ expression blk, offset, buf, bytes, flags; @@ - blk_pread(blk, offset, buf, bytes, flags) + blk_pread(blk, offset, bytes, buf, flags) @@ expression blk, offset, buf, bytes, flags; @@ - blk_pwrite(blk, offset, buf, bytes, flags) + blk_pwrite(blk, offset, bytes, buf, flags) It had no effect on hw/block/nand.c, presumably due to the #if, so that file was updated manually. Overly-long lines were then fixed by hand. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-4-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add a 'flags' param to blk_pread()Alberto Faria27-50/+52
For consistency with other I/O functions, and in preparation to implement it using generated_co_wrapper. Callers were updated using this Coccinelle script: @@ expression blk, offset, buf, bytes; @@ - blk_pread(blk, offset, buf, bytes) + blk_pread(blk, offset, buf, bytes, 0) It had no effect on hw/block/nand.c, presumably due to the #if, so that file was updated manually. Overly-long lines were then fixed by hand. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220705161527.1054072-3-afaria@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Make blk_{pread,pwrite}() return 0 on successAlberto Faria12-51/+49
They currently return the value of their 'bytes' parameter on success. Make them return 0 instead, for consistency with other I/O functions and in preparation to implement them using generated_co_wrapper. This also makes it clear that short reads/writes are not possible. Signed-off-by: Alberto Faria <afaria@redhat.com> Message-Id: <20220705161527.1054072-2-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12tests/qemu-iotests: skip 108 when FUSE is not loadedJohn Snow1-0/+5
In certain container environments we may not have FUSE at all, so skip the test in this circumstance too. Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20220616142659.3184115-3-jsnow@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12tests/qemu-iotests: hotfix for 307, 223 outputJohn Snow2-4/+4
Fixes: 58a6fdcc Signed-off-by: John Snow <jsnow@redhat.com> Tested-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20220616142659.3184115-2-jsnow@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty()Alberto Faria1-6/+3
Use bdrv_pwrite_sync() instead of calling bdrv_pwrite() and bdrv_flush() separately. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20220609152744.3891847-11-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Use bdrv_co_pwrite_sync() when caller is coroutine_fnAlberto Faria3-6/+6
Convert uses of bdrv_pwrite_sync() into bdrv_co_pwrite_sync() when the callers are already coroutine_fn. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20220609152744.3891847-10-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12block: Add bdrv_co_pwrite_sync()Alberto Faria2-6/+11
Also convert bdrv_pwrite_sync() to being implemented using generated_co_wrapper. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20220609152744.3891847-9-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>