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2021-05-14migration: Move populate_vfio_info() into a separate fileThomas Huth4-16/+29
The CONFIG_VFIO switch only works in target specific code. Since migration/migration.c is common code, the #ifdef does not have the intended behavior here. Move the related code to a separate file now which gets compiled via specific_ss instead. Fixes: 3710586caa ("qapi: Add VFIO devices migration stats in Migration stats") Message-Id: <20210414112004.943383-3-thuth@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14include/sysemu: Poison all accelerator CONFIG switches in common codeThomas Huth4-0/+16
We are already poisoning CONFIG_KVM since this switch is not working in common code. Do the same with the other accelerator switches, too (except for CONFIG_TCG, which is special, since it is also defined in config-host.h). Message-Id: <20210414112004.943383-2-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests: Avoid side effects inside g_assert() argumentsPeter Maydell2-3/+6
For us, assertions are always enabled, but side-effect expressions inside the argument to g_assert() are bad style anyway. Fix three occurrences in IPMI related tests, which will silence some Coverity nits. Fixes: CID 1432322, CID 1432287, CID 1432291 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20210503165525.26221-4-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/qtest/rtc-test: Remove pointless NULL checkPeter Maydell1-4/+2
In rtc-test.c we know that s is non-NULL because qtest_start() will return a non-NULL value, and we assume this when we pass s to qtest_irq_intercept_in(). So we can drop the initial assignment of NULL and the "if (s)" condition at the end of the function. Fixes: Coverity CID 1432353 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20210503165525.26221-3-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/qtest/tpm-util.c: Free memory with correct free functionPeter Maydell1-2/+2
tpm_util_migration_start_qemu() allocates memory with g_strdup_printf() but frees it with free() rather than g_free(), which provokes Coverity complaints (CID 1432379, 1432350). Use the correct free function. Fixes: Coverity CID 1432379, CID 1432350 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20210503165525.26221-2-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/migration-test: Fix "true" vs trueDr. David Alan Gilbert1-7/+7
Accidental use of "true" as a boolean; spotted by coverity and Peter. Fixes: b99784ef6c3 Fixes: d795f47466e Reported-by: Peter Maydell <peter.maydell@linaro.org> Reported-by: Coverity (CID 1432373, 1432292, 1432288) Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210504100545.112213-1-dgilbert@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/qtest/npcm7xx_pwm-test.c: Avoid g_assert_true() for non-test assertionsPeter Maydell1-2/+2
In the glib API, the distinction between g_assert() and g_assert_true() is that the former is for "bug, terminate the application" and the latter is for "test check, on failure either terminate or just mark the testcase as failed". For QEMU, g_assert() is always fatal, so code can assume that if the assertion fails execution does not proceed, but this is not true of g_assert_true(). In npcm7xx_pwm-test, the pwm_index() and pwm_module_index() functions include some assertions that are just guarding against possible bugs in the test code that might lead us to out-of-bounds array accesses. These should use g_assert() because they aren't part of what the test is testing and the code does not correctly handle the case where the condition was false. This fixes some Coverity issues where Coverity knows that g_assert_true() can continue when the condition is false and complains about the possible array overrun at various callsites. Fixes: Coverity CID 1442340, 1442341, 1442343, 1442344, 1442345, 1442346 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Hao Wu <wuhaotsh@google.com> Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com> Message-Id: <20210505135516.21097-1-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/qtest/ahci-test.c: Calculate iso_size with 64-bit arithmeticPeter Maydell1-2/+2
Coverity notes that when calculating the 64-bit iso_size value in ahci_test_cdrom() we actually only do it with 32-bit arithmetic. This doesn't matter for the current test code because nsectors is always small; but adding the cast avoids the coverity complaints. Fixes: Coverity CID 1432343 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-Id: <20210506194358.3925-1-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14util/compatfd.c: Replaced a malloc call with g_malloc.Mahmoud Mandour1-6/+2
Replaced a call to malloc() and its respective call to free() with g_malloc() and g_free(). g_malloc() is preferred more than g_try_* functions, which return NULL on error, when the size of the requested allocation is small. This is because allocating few bytes should not be a problem in a healthy system. Otherwise, the system is already in a critical state. Subsequently, removed NULL-checking after g_malloc(). Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com> Message-Id: <20210315105814.5188-3-ma.mandourr@gmail.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14libqtest: refuse QTEST_QEMU_BINARY=qemu-kvmStefan Hajnoczi1-1/+8
Some downstreams rename the QEMU binary to "qemu-kvm". This breaks qtest_get_arch(), which attempts to parse the target architecture from the QTEST_QEMU_BINARY environment variable. Print an error instead of returning the architecture "kvm". Things fail in weird ways when the architecture string is bogus. Arguably qtests should always be run in a build directory instead of against an installed QEMU. In any case, printing a clear error when this happens is helpful. Since this is an error that is triggered by the user and not a test failure, use exit(1) instead of abort(). Change the existing abort() call in qtest_get_arch() to exit(1) too for the same reason and to be consistent. Reported-by: Qin Wang <qinwang@rehdat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Cc: Emanuele Giuseppe Esposito <eesposit@redhat.com> Message-Id: <20210412143050.725918-1-stefanha@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14docs/devel/qgraph: add troubleshooting informationStefan Hajnoczi1-0/+58
It can be tricky to troubleshoot qos-test when a test won't execute. Add an explanation of how to trace qgraph node connectivity and find which node has the problem. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20210412143437.727560-3-stefanha@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14libqos/qgraph: fix "UNAVAILBLE" typoStefan Hajnoczi1-1/+1
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20210412143437.727560-2-stefanha@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14gitlab-ci: Replace YAML anchors by extends (native_test_job)Philippe Mathieu-Daudé1-20/+20
'extends' is an alternative to using YAML anchors and is a little more flexible and readable. See: https://docs.gitlab.com/ee/ci/yaml/#extends Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210418233448.1267991-4-f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14gitlab-ci: Replace YAML anchors by extends (native_build_job)Philippe Mathieu-Daudé1-32/+32
'extends' is an alternative to using YAML anchors and is a little more flexible and readable. See: https://docs.gitlab.com/ee/ci/yaml/#extends Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210418233448.1267991-3-f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14gitlab-ci: Replace YAML anchors by extends (container_job)Philippe Mathieu-Daudé1-38/+38
'extends' is an alternative to using YAML anchors and is a little more flexible and readable. See: https://docs.gitlab.com/ee/ci/yaml/#extends Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210418233448.1267991-2-f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14tests/docker/dockerfiles: Add ccache to containers where it was missingThomas Huth5-0/+5
Make sure that ccache is available in all containers. Message-Id: <20210414081907.871437-2-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-13Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2021-05-12' into ↵Peter Maydell208-22410/+78
staging Miscellaneous patches for 2021-05-12 # gpg: Signature made Wed 12 May 2021 17:22:15 BST # gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653 # gpg: issuer "armbru@redhat.com" # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full] # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full] # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-misc-2021-05-12: Drop the deprecated unicore32 target Drop the deprecated lm32 target block: Drop the sheepdog block driver Remove the deprecated moxie target monitor/qmp: fix race on CHR_EVENT_CLOSED without OOB Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-13Merge remote-tracking branch 'remotes/philmd/tags/pflash-20210511' into stagingPeter Maydell1-3/+7
Parallel NOR Flash patches queue - Simplify memory layout when no pflash_cfi02 mapping requested # gpg: Signature made Tue 11 May 2021 17:12:58 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 * remotes/philmd/tags/pflash-20210511: hw/block/pflash_cfi02: Do not create aliases when not necessary hw/block/pflash_cfi02: Set romd mode in pflash_cfi02_realize() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-12Merge remote-tracking branch ↵Peter Maydell47-789/+1759
'remotes/alistair/tags/pull-riscv-to-apply-20210511' into staging A large collection of RISC-V fixes, improvements and features - Clenaup some left over v1.9 code - Documentation improvements - Support for the shakti_c machine - Internal cleanup of the CSR accesses - Updates to the OpenTitan platform - Support for the virtio-vga - Fix for the saturate subtract in vector extensions - Experimental support for the ePMP spec - A range of other internal code cleanups and bug fixes # gpg: Signature made Tue 11 May 2021 11:17:10 BST # gpg: using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054 # gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full] # Primary key fingerprint: F6C4 AC46 D493 4868 D3B8 CE8F 21E1 0D29 DF97 7054 * remotes/alistair/tags/pull-riscv-to-apply-20210511: (42 commits) target/riscv: Fix the RV64H decode comment target/riscv: Consolidate RV32/64 16-bit instructions target/riscv: Consolidate RV32/64 32-bit instructions target/riscv: Remove an unused CASE_OP_32_64 macro target/riscv: Remove the unused HSTATUS_WPRI macro target/riscv: Remove the hardcoded SATP_MODE macro target/riscv: Remove the hardcoded MSTATUS_SD macro target/riscv: Remove the hardcoded HGATP_MODE macro target/riscv: Remove the hardcoded SSTATUS_SD macro target/riscv: Remove the hardcoded RVXLEN macro target/riscv: fix a typo with interrupt names fpu/softfloat: set invalid excp flag for RISC-V muladd instructions hw/riscv: Fix OT IBEX reset vector target/riscv: fix exception index on instruction access fault target/riscv: fix vrgather macro index variable type bug target/riscv: Add ePMP support for the Ibex CPU target/riscv/pmp: Remove outdated comment target/riscv: Add a config option for ePMP target/riscv: Implementation of enhanced PMP (ePMP) target/riscv: Add ePMP CSR access functions ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-12Drop the deprecated unicore32 targetMarkus Armbruster42-4582/+16
Target unicore32 was deprecated in commit 8e4ff4a8d2b, v5.2.0. See there for rationale. Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20210503084034.3804963-3-armbru@redhat.com> Acked-by: Thomas Huth <thuth@redhat.com>
2021-05-12Drop the deprecated lm32 targetMarkus Armbruster150-12234/+17
Target lm32 was deprecated in commit d8498005122, v5.2.0. See there for rationale. Some of its code lives on in device models derived from milkymist ones: hw/char/digic-uart.c and hw/display/bcm2835_fb.c. Cc: Michael Walle <michael@walle.cc> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20210503084034.3804963-2-armbru@redhat.com> Acked-by: Michael Walle <michael@walle.cc> [Trivial conflicts resolved, reST markup fixed]
2021-05-12block: Drop the sheepdog block driverMarkus Armbruster17-3593/+14
It was deprecated in commit e1c4269763, v5.2.0. See that commit message for rationale. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20210501075747.3293186-1-armbru@redhat.com> ACKed-by: Peter Krempa <pkrempa@redhat.com>
2021-05-12Remove the deprecated moxie targetThomas Huth38-1987/+13
There are no known users of this CPU anymore, and there are no binaries available online which could be used for regression tests, so the code has likely completely bit-rotten already. It's been marked as deprecated since two releases now and nobody spoke up that there is still a need to keep it, thus let's remove it now. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210430160355.698194-1-thuth@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> [Commit message typos fixed, trivial conflicts resolved] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-05-12monitor/qmp: fix race on CHR_EVENT_CLOSED without OOBStefan Reiter1-18/+22
The QMP dispatcher coroutine holds the qmp_queue_lock over a yield point, where it expects to be rescheduled from the main context. If a CHR_EVENT_CLOSED event is received just then, it can race and block the main thread on the mutex in monitor_qmp_cleanup_queue_and_resume. monitor_resume does not need to be called from main context, so we can call it immediately after popping a request from the queue, which allows us to drop the qmp_queue_lock mutex before yielding. Suggested-by: Wolfgang Bumiller <w.bumiller@proxmox.com> Signed-off-by: Stefan Reiter <s.reiter@proxmox.com> Message-Id: <20210322154024.15011-1-s.reiter@proxmox.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Cc: qemu-stable@nongnu.org Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-05-12Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into ↵Peter Maydell59-2674/+3299
staging * AccelCPUClass and sysemu/user split for i386 (Claudio) * i386 page walk unification * Fix detection of gdbus-codegen * Misc refactoring # gpg: Signature made Wed 12 May 2021 09:39:29 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 * remotes/bonzini-gitlab/tags/for-upstream: (32 commits) coverity-scan: list components, move model to scripts/coverity-scan configure: fix detection of gdbus-codegen qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdict main-loop: remove dead code target/i386: use mmu_translate for NPT walk target/i386: allow customizing the next phase of the translation target/i386: extend pg_mode to more CR0 and CR4 bits target/i386: pass cr3 to mmu_translate target/i386: extract mmu_translate target/i386: move paging mode constants from SVM to cpu.h target/i386: merge SVM_NPTEXIT_* with PF_ERROR_* constants accel: add init_accel_cpu for adapting accel behavior to CPU type accel: move call to accel_init_interfaces i386: make cpu_load_efer sysemu-only target/i386: gdbstub: only write CR0/CR2/CR3/EFER for sysemu target/i386: gdbstub: introduce aux functions to read/write CS64 regs i386: split off sysemu part of cpu.c i386: split seg_helper into user-only and sysemu parts i386: split svm_helper into sysemu and stub-only user i386: separate fpu_helper sysemu-only parts ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-12Merge remote-tracking branch 'remotes/kraxel/tags/vga-20210510-pull-request' ↵Peter Maydell15-228/+570
into staging edid: display id support (for 5k+), bugfixes. virtio-gpu: iommu fix, device split. # gpg: Signature made Mon 10 May 2021 14:20:36 BST # gpg: using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138 # 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-20210510-pull-request: (25 commits) virtio-gpu: add virtio-vga-gl modules: add have_vga virtio-gpu: add virtio-gpu-gl-pci virtio-gpu: move fields to struct VirtIOGPUGL virtio-gpu: drop use_virgl_renderer virtio-gpu: move virtio-gpu-gl-device to separate module virtio-gpu: drop VIRGL() macro virtio-gpu: move update_cursor_data virtio-gpu: move virgl process_cmd virtio-gpu: move virgl gl_flushed virtio-gpu: move virgl handle_ctrl virtio-gpu: use class function for ctrl queue handlers virtio-gpu: move virgl reset virtio-gpu: move virgl realize + properties virtio-gpu: add virtio-gpu-gl-device virtio-gpu: rename virgl source file. virtio-gpu: handle partial maps properly edid: add support for DisplayID extension (5k resolution) edid: allow arbitrary-length checksums edid: move timing generation into a separate function ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-12coverity-scan: list components, move model to scripts/coverity-scanPaolo Bonzini2-0/+154
Place all files that can be useful to rebuild the Coverity configuration in scripts/coverity-scan: the existing model file, and the components setup. The Markdown syntax was tested with Pandoc (but in any case is meant more as a human-readable reference than as a part of documentation). Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-12configure: fix detection of gdbus-codegenPaolo Bonzini1-1/+3
"pkg-config --variable=gdbus_codegen gio-2.0" returns "gdbus-codegen", and it does not pass test -x (which does not walk the path). Meson 0.58.0 notices that something is iffy, as the dbus_vmstate1 assignment in tests/qtest/meson.build uses an empty string as the command, and fails very eloquently: ../tests/qtest/meson.build:92:2: ERROR: No program name specified. Use the "has" function instead of test -x, and fix the generation of config-host.mak since meson.build expects that GDBUS_CODEGEN is absent, rather than empty, if the tool is unavailable. Reported-by: Sebastian Mitterle <smitterl@redhat.com> Fixes: #178 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-12qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdictPaolo Bonzini1-1/+2
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-12Merge remote-tracking branch 'remotes/aperard/tags/pull-xen-20210510' into ↵Peter Maydell4-5/+39
staging Xen patches - Avoid mmap race involving Xen's mapcache - Fix xenforeignmemory_resource leak at exit - Fix xen-block to choose a driver for the disk image when created via xenstore. # gpg: Signature made Mon 10 May 2021 13:49:40 BST # gpg: using RSA key F80C006308E22CFD8A92E7980CF5572FD7FB55AF # gpg: Good signature from "Anthony PERARD <anthony.perard@gmail.com>" [unknown] # gpg: aka "Anthony PERARD <anthony.perard@citrix.com>" [unknown] # 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: 5379 2F71 024C 600F 778A 7161 D8D5 7199 DF83 42C8 # Subkey fingerprint: F80C 0063 08E2 2CFD 8A92 E798 0CF5 572F D7FB 55AF * remotes/aperard/tags/pull-xen-20210510: xen-block: Use specific blockdev driver xen: Free xenforeignmemory_resource at exit xen-mapcache: avoid a race on memory map while using MAP_FIXED Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-11Merge remote-tracking branch ↵Peter Maydell8-9/+19
'remotes/thuth-gitlab/tags/s390-ccw-bios-2021-05-10' into staging * Make the s390-ccw bios compilable with Clang * Fix ECKD booting with null block numbers in the chain # gpg: Signature made Mon 10 May 2021 08:27:34 BST # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * remotes/thuth-gitlab/tags/s390-ccw-bios-2021-05-10: pc-bios/s390: Update the s390-ccw bios binaries with the Clang and other fixes pc-bios/s390-ccw: Allow building with Clang, too pc-bios/s390-ccw: Silence GCC 11 stringop-overflow warning pc-bios/s390-ccw: Fix the cc-option macro in the Makefile pc-bios/s390-ccw: Silence warning from Clang by marking panic() as noreturn pc-bios/s390-ccw/netboot: Use "-Wl," prefix to pass parameter to the linker pc-bios/s390-ccw: Use reset_psw pointer instead of hard-coded null pointer pc-bios/s390-ccw/bootmap: Silence compiler warning from Clang pc-bios/s390-ccw: don't try to read the next block if end of chunk is reached Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-11hw/block/pflash_cfi02: Do not create aliases when not necessaryPhilippe Mathieu-Daudé1-2/+6
When no mapping is requested, it is pointless to create alias regions. Only create them when multiple mappings are requested to simplify the memory layout. The flatview is not changed. For example using 'qemu-system-sh4 -M r2d -S -monitor stdio', * before: (qemu) info mtree address-space: memory 0000000000000000-ffffffffffffffff (prio 0, i/o): system 0000000000000000-0000000000ffffff (prio 0, i/o): pflash 0000000000000000-0000000000ffffff (prio 0, romd): alias pflash-alias @r2d.flash 0000000000000000-0000000000ffffff 0000000004000000-000000000400003f (prio 0, i/o): r2d-fpga 000000000c000000-000000000fffffff (prio 0, ram): r2d.sdram (qemu) info mtree -f FlatView #0 AS "memory", root: system AS "cpu-memory-0", root: system Root memory region: system 0000000000000000-0000000000ffffff (prio 0, romd): r2d.flash 0000000004000000-000000000400003f (prio 0, i/o): r2d-fpga 000000000c000000-000000000fffffff (prio 0, ram): r2d.sdram * after: (qemu) info mtree address-space: memory 0000000000000000-ffffffffffffffff (prio 0, i/o): system 0000000000000000-0000000000ffffff (prio 0, romd): r2d.flash 0000000004000000-000000000400003f (prio 0, i/o): r2d-fpga 000000000c000000-000000000fffffff (prio 0, ram): r2d.sdram (qemu) info mtree -f FlatView #0 AS "memory", root: system AS "cpu-memory-0", root: system Root memory region: system 0000000000000000-0000000000ffffff (prio 0, romd): r2d.flash 0000000004000000-000000000400003f (prio 0, i/o): r2d-fpga 000000000c000000-000000000fffffff (prio 0, ram): r2d.sdram Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210325120921.858993-3-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-05-11hw/block/pflash_cfi02: Set romd mode in pflash_cfi02_realize()Philippe Mathieu-Daudé1-1/+1
The ROMD mode isn't related to mapping setup. Ideally we'd set this mode when the state machine resets, but for now simply move it to pflash_cfi02_realize() to not introduce logical change. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210325120921.858993-2-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-05-11Merge remote-tracking branch ↵Peter Maydell4-100/+139
'remotes/dgilbert-gitlab/tags/pull-virtiofs-20210506' into staging virtiofsd pull 2021-05-06 A pile of cleanups: Use of glib allocators from Mahmoud Virtio spec compliance and printf cleanup from me. Sugar to turn on xattr when defining xattr mapping from Carlos an assert cleanup from Greg Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> # gpg: Signature made Thu 06 May 2021 19:54:18 BST # gpg: using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full] # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * remotes/dgilbert-gitlab/tags/pull-virtiofs-20210506: virtiofsd/fuse_virtio.c: Changed allocations of locals to GLib virtiofsd/passthrough_ll.c: Changed local allocations to GLib functions virtiofsd: Changed allocations of fv_VuDev & its internals to GLib functions virtiofsd: Changed allocation of lo_map_elems to GLib's functions virtiofsd: Changed allocations of fuse_session to GLib's functions virtiofsd: Changed allocations of iovec to GLib's functions virtiofsd: Changed allocations of fuse_req to GLib functions virtiofsd: Don't assume header layout virtiofs: Fixup printf args virtiofsd: Add help for -o xattr-mapping virtiofsd: Allow use "-o xattrmap" without "-o xattr" virtiofsd: Fix side-effect in assert() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-11target/riscv: Fix the RV64H decode commentAlistair Francis1-1/+1
BugLink: https://gitlab.com/qemu-project/qemu/-/issues/47 Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 024ce841221c1d15c74b253512428c4baca7e4ba.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Consolidate RV32/64 16-bit instructionsAlistair Francis5-72/+39
This patch removes the insn16-32.decode and insn16-64.decode decode files and consolidates the instructions into the general RISC-V insn16.decode decode tree. This means that all of the instructions are avaliable in both the 32-bit and 64-bit builds. This also means that we run a check to ensure we are running a 64-bit softmmu before we execute the 64-bit only instructions. This allows us to include the 32-bit instructions in the 64-bit build, while also ensuring that 32-bit only software can not execute the instructions. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 01e2b0efeae311adc7ebf133c2cde6a7a37224d7.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Consolidate RV32/64 32-bit instructionsAlistair Francis14-150/+166
This patch removes the insn32-64.decode decode file and consolidates the instructions into the general RISC-V insn32.decode decode tree. This means that all of the instructions are avaliable in both the 32-bit and 64-bit builds. This also means that we run a check to ensure we are running a 64-bit softmmu before we execute the 64-bit only instructions. This allows us to include the 32-bit instructions in the 64-bit build, while also ensuring that 32-bit only software can not execute the instructions. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: db709360e2be47d2f9c6483ab973fe4791aefa77.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove an unused CASE_OP_32_64 macroAlistair Francis1-6/+0
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 4853459564af35a6690120c74ad892f60cec35ff.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the unused HSTATUS_WPRI macroAlistair Francis1-6/+0
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: e095b57af0d419c8ed822958f04dfc732d7beb7e.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the hardcoded SATP_MODE macroAlistair Francis4-28/+56
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 6b701769d6621f45ba1739334198e36a64fe04df.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the hardcoded MSTATUS_SD macroAlistair Francis3-14/+27
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: fcc125d96da941b56c817c9dd6068dc36478fc53.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the hardcoded HGATP_MODE macroAlistair Francis2-20/+15
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 665f624bfdc2e3ca64265004b07de7489c77a766.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the hardcoded SSTATUS_SD macroAlistair Francis2-7/+8
This also ensures that the SD bit is not writable. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 9ea842309f0fd7adff172790f5b5fc058b40f2f1.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Remove the hardcoded RVXLEN macroAlistair Francis2-7/+5
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: a07bc0c6dc4958681b4f93cbc5d0acc31ed3344a.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: fix a typo with interrupt namesEmmanuel Blot1-1/+1
Interrupt names have been swapped in 205377f8 and do not follow IRQ_*_EXT definition order. Signed-off-by: Emmanuel Blot <emmanuel.blot@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210421133236.11323-1-emmanuel.blot@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11fpu/softfloat: set invalid excp flag for RISC-V muladd instructionsFrank Chang1-0/+6
In IEEE 754-2008 spec: Invalid operation exception is signaled when doing: fusedMultiplyAdd(0, Inf, c) or fusedMultiplyAdd(Inf, 0, c) unless c is a quiet NaN; if c is a quiet NaN then it is implementation defined whether the invalid operation exception is signaled. In RISC-V Unprivileged ISA spec: The fused multiply-add instructions must set the invalid operation exception flag when the multiplicands are Inf and zero, even when the addend is a quiet NaN. This commit set invalid operation execption flag for RISC-V when multiplicands of muladd instructions are Inf and zero. Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210420013150.21992-1-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11hw/riscv: Fix OT IBEX reset vectorAlexander Wagner1-1/+1
The IBEX documentation [1] specifies the reset vector to be "the most significant 3 bytes of the boot address and the reset value (0x80) as the least significant byte". [1] https://github.com/lowRISC/ibex/blob/master/doc/03_reference/exception_interrupts.rst Signed-off-by: Alexander Wagner <alexander.wagner@ulal.de> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210420080008.119798-1-alexander.wagner@ulal.de Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11target/riscv: fix exception index on instruction access faultEmmanuel Blot1-1/+3
When no MMU is used and the guest code attempts to fetch an instruction from an invalid memory location, the exception index defaults to a data load access fault, rather an instruction access fault. Signed-off-by: Emmanuel Blot <emmanuel.blot@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: FB9EA197-B018-4879-AB0F-922C2047A08B@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11target/riscv: fix vrgather macro index variable type bugFrank Chang1-2/+4
ETYPE may be type of uint64_t, thus index variable has to be declared as type of uint64_t, too. Otherwise the value read from vs1 register may be truncated to type of uint32_t. Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210419060302.14075-1-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11target/riscv: Add ePMP support for the Ibex CPUAlistair Francis1-0/+1
The physical Ibex CPU has ePMP support and it's enabled for the OpenTitan machine so let's enable ePMP support for the Ibex CPU in QEMU. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: d426baabab0c9361ed2e989dbe416e417a551fd1.1618812899.git.alistair.francis@wdc.com