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2024-05-10sh4: select correct components for no-board buildPaolo Bonzini3-3/+6
Acked-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10configure: quote -D options that are passed through to mesonPaolo Bonzini1-1/+1
Ensure that they go through unmodified, instead of removing one layer of quoting. -D is a pretty specialized option and most options that can have spaces do not need it (for example, c_args is covered by --extra-cflags). Therefore it's unlikely that this causes actual trouble. However, a somewhat realistic failure case would be with -Dpkg_config_path and a pkg-config directory that contains spaces. Cc: qemu-stable@nongnu.org Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10tests/tcg: cover lzcnt/tzcnt/popcntPaolo Bonzini1-0/+25
Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10target/i386: fix feature dependency for WAITPKGPaolo Bonzini1-2/+2
The VMX feature bit depends on general availability of WAITPKG, not the other way round. Fixes: 33cc88261c3 ("target/i386: add support for VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE", 2023-08-28) Cc: qemu-stable@nongnu.org Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10target/i386: move prefetch and multi-byte UD/NOP to new decoderPaolo Bonzini4-33/+27
These are trivial to add, and moving them to the new decoder fixes some corner cases: raising #UD instead of an instruction fetch page fault for the undefined opcodes, and incorrectly rejecting 0F 18 prefetches with register operands (which are treated as reserved NOPs). Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10target/i386: rdpkru/wrpkru are no-prefix instructionsPaolo Bonzini1-2/+4
Reject 0x66/0xf3/0xf2 in front of them. Cc: qemu-stable@nongnu.org Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10target/i386: fix operand size for DATA16 REX.W POPCNTPaolo Bonzini1-16/+1
According to the manual, 32-bit vs 64-bit is governed by REX.W and REX ignores the 0x66 prefix. This can be confirmed with this program: #include <stdio.h> int main() { int x = 0x12340000; int y; asm("popcntl %1, %0" : "=r" (y) : "r" (x)); printf("%x\n", y); asm("mov $-1, %0; .byte 0x66; popcntl %1, %0" : "+r" (y) : "r" (x)); printf("%x\n", y); asm("mov $-1, %0; .byte 0x66; popcntq %q1, %q0" : "+r" (y) : "r" (x)); printf("%x\n", y); } which prints 5/ffff0000/5 on real hardware and 5/ffff0000/ffff0000 on QEMU. Cc: qemu-stable@nongnu.org Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10target/i386: remove PCOMMIT from TCG, deprecate propertyPaolo Bonzini4-14/+10
The PCOMMIT instruction was never included in any physical processor. TCG implements it as a no-op instruction, but its utility is debatable to say the least. Drop it from the decoder since it is only available with "-cpu max", which does not guarantee migration compatibility across versions, and deprecate the property just in case someone is using it as "pcommit=off". Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10Merge tag 'pull-request-2024-05-10' of https://gitlab.com/thuth/qemu into ↵Richard Henderson15-36/+99
staging * Attach s390x sclpconsole to a proper parent in the QOM tree * SCLP related clean-ups * Report deprecated-props in cpu-model-expansion reply on s390x * Deprecate "-runas" and introduce "-run-with user=..." instead * Add some more qtest cases on LoongArch # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmY9wHwRHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbUF+A/+JsraF7XOWv1eqW5/O+F5Id1a15CI15bQ # +rUxW0H0wYxdg1i7jj4cB1dIBXgp59lTkpKUN7ftmnP54oxYQkdcJVCvclzAcwzh # ZoMiIw3u88JEBZYpF4HcEaKawXxbTMU/ZGOAil1DSkdv+bwhISCS+aIo6ra2Nclg # 2Zwzvb6DsHqcaYIqvrhbxr5VNhZ+o9AU0PEO67AbN6NKXAFCYlRf6Y9OlEveizZi # 4bNnpa/YpA71dL418argAI0Wq78UPENjLeTVGap0DWGbufiiZ4M/Qov6czT0eYuG # Us2CGJcimV9W+mR45g4xGIgaPmp7PFiobrOoTrAhbixxRA9FQWjamTsElcifktqE # XiE8kYnTx052bY24ttgLOKYRV+whkw+luxtIZo5JPwNkM5S6rZiwY8EsAmd6fIxR # aBlWPWQVO5JBc1Ol6MOWqZ/odpr6nQRe4gnL6tcCTFnpZwpyzaQiooNFES0a8KWJ # MIsywMbIheMNI6m85rngdbKZ4lI1HTUnqLpfoDym3nlHtdx00ctq0O8RjJArfzt6 # aRltpbIAvbGgDyRMzJjezCiMbBSwIHyv4eheJVMi/SAuSevGtnfVNZjCw208Qir6 # sWEAWjavom/XnOFOtLwzkBdjBDiWHiPbLLLgRKcwZ7wbBgH4vhITwSz71fyKpo8n # aTjjveXlUr0= # =y1dS # -----END PGP SIGNATURE----- # gpg: Signature made Fri 10 May 2024 08:36:44 AM CEST # 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 <th.huth@posteo.de>" [unknown] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] * tag 'pull-request-2024-05-10' of https://gitlab.com/thuth/qemu: tests/qtest: Add some test cases support on LoongArch qemu-options: Deprecate "-runas" and introduce "-run-with user=..." instead target/s390x: flag te and cte as deprecated target/s390x: report deprecated-props in cpu-model-expansion reply s390x/sclp: Simplify get_sclp_device() s390x/event-facility: Simplify sclp_get_event_facility_bus() s390x: Introduce a SCLPDevice pointer under the machine hw/s390x: Attach the sclpconsole to /machine/sclp/s390-sclp-event-facility Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-05-10tests/qtest: Add some test cases support on LoongArchBibo Mao2-0/+13
Add boot-serial-test and filter test cases support on LoongArch system. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Message-ID: <20240509084745.2514607-1-maobibo@loongson.cn> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10qemu-options: Deprecate "-runas" and introduce "-run-with user=..." insteadThomas Huth3-4/+32
The old "-runas" option has the disadvantage that it is not visible in the QAPI schema, so it is not available via the normal introspection mechanisms. We've recently introduced the "-run-with" option for exactly this purpose, which is meant to handle the options that affect the runtime behavior. Thus let's introduce a "user=..." parameter here now and deprecate the old "-runas" option. Message-ID: <20240506112058.51446-1-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10target/s390x: flag te and cte as deprecatedCollin Walling1-0/+3
Add the CONSTRAINT_TRANSACTIONAL_EXE (cte) and TRANSACTIONAL_EXE (te) to the list of deprecated features. Signed-off-by: Collin Walling <walling@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240429191059.11806-3-walling@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10target/s390x: report deprecated-props in cpu-model-expansion replyCollin Walling4-1/+29
Retain a list of deprecated features disjoint from any particular CPU model. A query-cpu-model-expansion reply will now provide a list of properties (i.e. features) that are flagged as deprecated. Example: { "return": { "model": { "name": "z14.2-base", "deprecated-props": [ "bpb", "csske" ], "props": { "pfmfi": false, "exrl": true, ...a lot more props... "skey": false, "vxpdeh2": false } } } } It is recommended that s390 guests operate with these features explicitly disabled to ensure compatibility with future hardware. Signed-off-by: Collin Walling <walling@linux.ibm.com> Acked-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240429191059.11806-2-walling@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10s390x/sclp: Simplify get_sclp_device()Cédric Le Goater1-2/+3
get_sclp_device() scans the whole machine to find a TYPE_SCLP object. Now that the SCLPDevice instance is available under the machine state, use it to simplify the lookup. While at it, remove the inline to let the compiler decide on how to optimize. Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240502131533.377719-4-clg@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10s390x/event-facility: Simplify sclp_get_event_facility_bus()Cédric Le Goater3-17/+10
sclp_get_event_facility_bus() scans the whole machine to find a TYPE_SCLP_EVENTS_BUS object. The SCLPDevice instance is now available under the machine state, use it to simplify the lookup and adjust the creation of the consoles. Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240502131533.377719-3-clg@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10s390x: Introduce a SCLPDevice pointer under the machineCédric Le Goater4-13/+8
Initialize directly SCLPDevice from the machine init handler and remove s390_sclp_init(). We will use the SCLPDevice pointer later to create the consoles. Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240502131533.377719-2-clg@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-10hw/s390x: Attach the sclpconsole to /machine/sclp/s390-sclp-event-facilityThomas Huth1-1/+3
The sclpconsole currently does not have a proper parent in the QOM tree, so it shows up under /machine/unattached - which is somewhat ugly. We should rather attach it to /machine/sclp/s390-sclp-event-facility where the other devices of type TYPE_SCLP_EVENT already reside. Message-ID: <20240430190843.453903-1-thuth@redhat.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-05-09Merge tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu into ↵Richard Henderson6-27/+62
staging pull-loongarch-20240509 # -----BEGIN PGP SIGNATURE----- # # iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZjyDAgAKCRBAov/yOSY+ # 33cfA/4jE0x+eLAT161caSwM3wBOfZRClfUhXdkxLP6GvWbACVQ8l0rEZiw2PuI8 # DFReU2gqs7wAfYKt7Yy62xXlCw1B3aSUzE45gS2TGIP1GqKBwigvpW4i1SgiOoMX # 4TA+GG16KgR9zaxO48bjjyJ1epc7S3SxdAL09p2U08D9EdSwCA== # =RLFu # -----END PGP SIGNATURE----- # gpg: Signature made Thu 09 May 2024 10:02:10 AM CEST # gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF # gpg: Good signature from "Song Gao <m17746591750@163.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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF * tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu: target/loongarch: Put cpucfg operation before CSR register target/loongarch: Add TCG macro in structure CPUArchState hw/loongarch: Refine default numa id calculation Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-05-09Merge tag 'migration-20240508-pull-request' of ↵Richard Henderson34-3036/+210
https://gitlab.com/farosas/qemu into staging Migration pull request - Will's WITH_QEMU_LOCK_GUARD cleanup - Vladimir's new exit-on-error parameter - Fabiano's removals and deprecations series (block migration and non-multifd compression removed) - Peter's documentation fix for HMP migrate command v2: - updated Peter's documentation fix. # -----BEGIN PGP SIGNATURE----- # # iQJEBAABCAAuFiEEqhtIsKIjJqWkw2TPx5jcdBvsMZ0FAmY7934QHGZhcm9zYXNA # c3VzZS5kZQAKCRDHmNx0G+wxnXynEADHjRa7HqwuYPhft3wGgLiFbCyQNFpNrjM9 # prQSiLlYt9gRlE4c9ZavCxR28xtOrK2oFhCnLMXaIEkct6JuylfiwCPwPuxNQP9+ # EZirECf1yKkyt+RV/LfIx3R/prJgoH5XWhpna+WIBFFo2qSorHTAzjb5dKYZDjkB # EjfN8R9goVH6aCPd4SyiCUUNxuR6/0si9AxfhUgUvUXyLZmE1ztZEoWI02FCYzVj # kKDdVK2+Z1Rlv88tyY4/E6z4pwYLWx5EiXSFv0NXIpTdyO3dM+jeAHxcN7KmQ1+5 # GvX0n+mFYOzRIbRfAnhSZbkez/nuPcbJ76phzSYDs8f/7YtOpuOFKFw7yuGrl5N5 # ZqXo5MOOGliF2wozTjacsOrUhB+MbSb0iA71T7aAdBC2s4H9+XIWfoN/OZfsBhAW # r2i1gSytVLQqsip7A0CFF+DqeSse9QHHlH8vfb8NUn1Tp0o2QfsX+/7LHlvl/2eJ # EP/zmjD6c/8vjB3fTKZr52h2lEO/36xmX+OtZpep3EBvvl1BY1LP4nBNOW1vQM/b # fzcq+agaikwS5gI2QSOC9HJ3aX6q416+wZEm3rQ8XRGSPDFfLPKM/GPPfWdj6ngb # +e3EZPrs+3dOeH1kly5xVMGXGUof+VVBmVwdv4C+XNMM8fRZOxoqd0SD8dz/vOC7 # nSGztXUPqw== # =5T+K # -----END PGP SIGNATURE----- # gpg: Signature made Thu 09 May 2024 12:06:54 AM CEST # gpg: using RSA key AA1B48B0A22326A5A4C364CFC798DC741BEC319D # gpg: issuer "farosas@suse.de" # gpg: Good signature from "Fabiano Rosas <farosas@suse.de>" [unknown] # gpg: aka "Fabiano Almeida Rosas <fabiano.rosas@suse.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: AA1B 48B0 A223 26A5 A4C3 64CF C798 DC74 1BEC 319D * tag 'migration-20240508-pull-request' of https://gitlab.com/farosas/qemu: hmp/migration: Fix "migrate" command's documentation migration: Deprecate fd: for file migration migration: Remove non-multifd compression migration: Remove block migration migration: Remove 'blk/-b' option from migrate commands migration: Remove 'inc' option from migrate command migration: Remove 'skipped' field from MigrationStats qapi: introduce exit-on-error parameter for migrate-incoming migration: process_incoming_migration_co(): rework error reporting migration: process_incoming_migration_co(): fix reporting s->error migration: process_incoming_migration_co(): complete cleanup on failure migration: move trace-point from migrate_fd_error to migrate_set_error migration/ram.c: API Conversion qemu_mutex_lock(), and qemu_mutex_unlock() to WITH_QEMU_LOCK_GUARD macro Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-05-09target/loongarch: Put cpucfg operation before CSR registerBibo Mao1-8/+8
On Loongarch, cpucfg is register for cpu feature, some other registers depend on cpucfg feature such as perf CSR registers. Here put cpucfg read/write operations before CSR register, so that KVM knows how many perf CSR registers are valid from pre-set cpucfg feature information. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20240428031651.1354587-1-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-09target/loongarch: Add TCG macro in structure CPUArchStateBibo Mao4-13/+49
In structure CPUArchState some struct elements are only used in TCG mode, and it is not used in KVM mode. Macro CONFIG_TCG is added to make it simpiler in KVM mode, also there is the same modification in c code when these structure elements are used. When VM runs in KVM mode, TLB entries are not used and do not need migrate. It is only useful when it runs in TCG mode. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240506011912.2108842-1-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-09hw/loongarch: Refine default numa id calculationBibo Mao1-6/+5
With numa_test test case, there is subcase named test_def_cpu_split(), there are 8 sockets and 2 numa nodes. Here is command line: "-machine smp.cpus=8,smp.sockets=8 -numa node,memdev=ram -numa node" The required result is: node 0 cpus: 0 2 4 6 node 1 cpus: 1 3 5 7 Test case numa_test fails on LoongArch, since the actual result is: node 0 cpus: 0 1 2 3 node 1 cpus: 4 5 6 7 It will be better if all the cpus in one socket share the same numa node. Here socket id is used to calculate numa id in function virt_get_default_cpu_node_id(). Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20240319022606.2994565-1-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-09gitlab: Update msys2-64bit runner tagsRichard Henderson1-3/+1
Gitlab has deprecated and removed support for windows-1809 and shared-windows. Update to saas-windows-medium-amd64 per https://about.gitlab.com/blog/2024/01/22/windows-2022-support-for-gitlab-saas-runners/ Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Thomas Huth <thuth@redhat.com> Message-Id: <20240507175356.281618-1-richard.henderson@linaro.org>
2024-05-09Merge tag 'hw-misc-20240508' of https://github.com/philmd/qemu into stagingRichard Henderson44-411/+836
Misc HW patches - Few more g_memdup() replaced by safer g_memdup2() wrapper (Phil) - Endianness access fixed in vfio-user config space (Mattias) - Replace qemu_mutex_lock() -> QEMU_LOCK_GUARD in system/physmem (Phil) - Per-AddressSpace bounce buffering (Mattias) - Allow to compile x86 PC machines without Floppy Controller (Thomas) - Cleanups around i386 "isa-bios" memory regions (Bernhard) - Remove unused usb rndis_config_parameter structure (David) - Migrate missing clock in STM32L4x5 GPIOs (Inès) - Deprecate PPC 'ref405ep' machine and 405 CPUs (Cédric) - Memory leak fixed in Loongarch Virt machine (Song Gao) - hw/loongarch/ code moved around (Paolo & Bibo Mao) - Emulate S3 suspend in loongson3_virt machine (Jiaxun) - Implement IOCSR address space in Loongson IPI (Jiaxun) - Use QEMU header path relative to include/ directory (Phil) # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmY7+NgACgkQ4+MsLN6t # wN4QdhAAnPGMoIGubXiZjrEmCuDU117Hm//g3wFdirn6pSr3XFWk+LGHurpgWzwf # 6AG2ERE6ouEqbZmhfnkLA9/3cSuS/6YgCDxfQ/2Z5N7hy5+GaG60paIk2iw4wJc+ # z+3EBBNp1MKP7etP/f7XvBbempOGHSENvH83ZEKTXln6oYe/HQWBoTChV/W6Uczv # Txf45DJ6QPPQl7cBYqtLpg9Nmc4g6d3M5t5YWzkBrecvXiBlKdZnEsI5CBtmXM8D # h7+wIyNMl0Nc3DgQWN1SsARFDUyHG4bE4K6MS2KkGLkfFF84o8rRtEPV0RvsT+g6 # 0VkhZqLf+Gdq2w1IxCt1k5VCx8HK25+zWZypXlXY1o1dbfssqqbvXEh+3sws67eJ # 4Hn+8QIXZBsl/zUxBbw5/CVYTHmy4Aosc1TItvDsCPnlicfV2phKSxADlL/WJCCU # IQBwDMtxNwYM/QMP3bRIN0xNNSpB0+kOzfkRf1hVQmxH+ObqIvvIA+RbI6NhjM3L # qXw5o0+FltLg7kPGk4Fo/rlhfnydRAE/swrwYd3WRp0sKjDe0lV3r7Bu+FZ4imdB # 4u24FJK8ygcQOKiyHEX9cEkKruYAXeFmI3WglimYe5Po2LvIonsRLiqX97CGhgDX # UM9Oo0Sr/0NnV7FnOW75OijNa2PE7pLVgWDjM3Xefmltqui7F/M= # =uOIs # -----END PGP SIGNATURE----- # gpg: Signature made Thu 09 May 2024 12:12:40 AM CEST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] * tag 'hw-misc-20240508' of https://github.com/philmd/qemu: (28 commits) misc: Use QEMU header path relative to include/ directory hw/intc/loongson_ipi: Implement IOCSR address space for MIPS hw/intc/loongarch_ipi: Rename as loongson_ipi hw/intc/loongarch_ipi: Remove pointless MAX_CPU check hw/mips/loongson3_virt: Emulate suspend function hw/loongarch: Rename LoongArchMachineState with LoongArchVirtMachineState hw/loongarch: Rename LOONGARCH_MACHINE with LOONGARCH_VIRT_MACHINE hw/loongarch/virt: Fix memory leak hw/loongarch: move memory map to boot.c hw/ppc: Deprecate 'ref405ep' machine and 405 CPUs hw/gpio: Handle clock migration in STM32L4x5 gpios hw/usb/dev-network: Remove unused struct 'rndis_config_parameter' hw/i386/x86: Extract x86_isa_bios_init() from x86_bios_rom_init() hw/i386/x86: Don't leak "pc.bios" memory region hw/i386/x86: Don't leak "isa-bios" memory regions hw/i386: Have x86_bios_rom_init() take X86MachineState rather than MachineState hw/i386/x86: Eliminate two if statements in x86_bios_rom_init() hw/i386: Add the possibility to use i440fx and isapc without FDC hw/i386/Kconfig: Allow to compile Q35 without FDC_ISA hw/i386/pc: Allow to compile without CONFIG_FDC_ISA ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-05-09misc: Use QEMU header path relative to include/ directoryPhilippe Mathieu-Daudé5-5/+5
QEMU headers are relative to the include/ directory, not to the project root directory. Remove "include/". See also: https://www.qemu.org/docs/master/devel/style.html#include-directives Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240507142737.95735-1-philmd@linaro.org>
2024-05-09hw/intc/loongson_ipi: Implement IOCSR address space for MIPSJiaxun Yang1-9/+30
Implement IOCSR address space get functions for MIPS/Loongson CPUs. For MIPS/Loongson without IOCSR (i.e. Loongson-3A1000), get_cpu_iocsr_as will return as null, and send_ipi_data will fail with MEMTX_DECODE_ERROR, which matches expected behavior on hardware. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240508-loongson3-ipi-v1-3-1a7b67704664@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/intc/loongarch_ipi: Rename as loongson_ipiJiaxun Yang9-15/+366
This device will be shared among LoongArch and MIPS based Loongson machine, rename it as loongson_ipi to reflect this nature. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240508-loongson3-ipi-v1-2-1a7b67704664@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/intc/loongarch_ipi: Remove pointless MAX_CPU checkJiaxun Yang2-19/+2
Since cpuid will be checked by ipi_getcpu anyway, there is no point to enforce MAX_CPU here. This also saved us from including loongarch board header. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240508-loongson3-ipi-v1-1-1a7b67704664@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/mips/loongson3_virt: Emulate suspend functionJiaxun Yang2-0/+21
Suspend function is emulated as what hardware actually do. Doorbell register fields are updates to include suspend value, suspend vector is encoded in firmware blob and fw_cfg is updated to include S3 bits as what x86 did. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Message-ID: <20240508-loongson3v-suspend-v1-1-186725524a39@flygoat.com> [PMD: Use g_memdup2(), constify suspend array] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/loongarch: Rename LoongArchMachineState with LoongArchVirtMachineStateBibo Mao6-224/+226
Rename LoongArchMachineState with LoongArchVirtMachineState, and change variable name LoongArchMachineState *lams with LoongArchVirtMachineState *lvms. Rename function specific for virtmachine loongarch_xxx() with virt_xxx(). However some common functions keep unchanged such as loongarch_acpi_setup()/loongarch_load_kernel(), since there functions can be used for real hw boards. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240508031110.2507477-3-maobibo@loongson.cn> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/loongarch: Rename LOONGARCH_MACHINE with LOONGARCH_VIRT_MACHINEBibo Mao4-17/+16
On LoongArch system, there is only virt machine type now, name LOONGARCH_MACHINE is confused, rename it with LOONGARCH_VIRT_MACHINE. Machine name about Other real hw boards can be added in future. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240508031110.2507477-2-maobibo@loongson.cn> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/loongarch/virt: Fix memory leakSong Gao1-2/+1
The char pointer 'ramName' point to a block of memory, but never free it. Use 'g_autofree' to automatically free it. Resolves: Coverity CID 1544773 Fixes: 0cf1478d6 ("hw/loongarch: Add numa support") Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240507022239.3113987-1-gaosong@loongson.cn> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/loongarch: move memory map to boot.cPaolo Bonzini5-14/+14
Ensure that it can be used even if virt.c is not included in the build, as is the case for --without-default-devices. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20240507145135.270803-1-pbonzini@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/ppc: Deprecate 'ref405ep' machine and 405 CPUsCédric Le Goater2-0/+9
The 'ref405ep' machine and PPC 405 CPU have no known users, firmware images are not available, OpenWRT dropped support in 2019, U-Boot in 2017, Linux also is dropping support in 2024. It is time to let go of this ancient hardware and focus on newer CPUs and platforms. Signed-off-by: Cédric Le Goater <clg@redhat.com> Acked-by: Nicholas Piggin <npiggin@gmail.com> Message-ID: <20240507123332.641708-1-clg@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/gpio: Handle clock migration in STM32L4x5 gpiosInès Varhol1-2/+4
STM32L4x5 GPIO wasn't migrating its clock. Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240507185854.34572-3-ines.varhol@telecom-paris.fr> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/usb/dev-network: Remove unused struct 'rndis_config_parameter'Dr. David Alan Gilbert1-8/+0
As far as I can tell it was never used. Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240505171444.333302-5-dave@treblig.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/i386/x86: Extract x86_isa_bios_init() from x86_bios_rom_init()Bernhard Beschow2-9/+18
The function is inspired by pc_isa_bios_init() and should eventually replace it. Using x86_isa_bios_init() rather than pc_isa_bios_init() fixes pflash commands to work in the isa-bios region. While at it convert the magic number 0x100000 (== 1MiB) to increase readability. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-ID: <20240508175507.22270-6-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/i386/x86: Don't leak "pc.bios" memory regionBernhard Beschow2-7/+12
Fix the leaking in x86_bios_rom_init() by adding a "bios" attribute to X86MachineState. Note that it is only used in the -bios case. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-ID: <20240508175507.22270-5-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09hw/i386/x86: Don't leak "isa-bios" memory regionsBernhard Beschow3-9/+14
Fix the leaking in x86_bios_rom_init() and pc_isa_bios_init() by adding an "isa_bios" attribute to X86MachineState. Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-ID: <20240508175507.22270-4-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/i386: Have x86_bios_rom_init() take X86MachineState rather than MachineStateBernhard Beschow4-6/+6
The function creates and leaks two MemoryRegion objects regarding the BIOS which will be moved into X86MachineState in the next steps to avoid the leakage. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240430150643.111976-3-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/i386/x86: Eliminate two if statements in x86_bios_rom_init()Bernhard Beschow1-6/+2
Given that memory_region_set_readonly() is a no-op when the readonlyness is already as requested it is possible to simplify the pattern if (condition) { foo(true); } to foo(condition); which is shorter and allows to see the invariant of the code more easily. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240430150643.111976-2-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/i386: Add the possibility to use i440fx and isapc without FDCThomas Huth2-4/+4
The i440fx and the isapc machines can be used in binaries without FDC, too. We just have to make sure that they don't try to instantiate the FDC when it is not available. Signed-off-by: Thomas Huth <thuth@redhat.com> Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240425184315.553329-4-thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/i386/Kconfig: Allow to compile Q35 without FDC_ISAThomas Huth1-1/+3
The q35 machine can be used without floppy disk controller (FDC), but due to our current Kconfig setup, the FDC code is still always included in the binary. To fix this, the "PC" config option should only imply the "FDC_ISA" instead of always selecting it. The i440fx and the isa-pc machine currently always instantiate the FDC, so we have to add the select statements now there instead. Signed-off-by: Thomas Huth <thuth@redhat.com> Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240425184315.553329-3-thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/i386/pc: Allow to compile without CONFIG_FDC_ISAThomas Huth1-4/+9
The q35 machine can work without FDC. But to be able to also link a QEMU binary that does not include the FDC code, we have to make it possible to disable the spots that call into the FDC code. Signed-off-by: Thomas Huth <thuth@redhat.com> Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240425184315.553329-2-thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08system/physmem: Per-AddressSpace bounce bufferingMattias Nissler3-46/+53
Instead of using a single global bounce buffer, give each AddressSpace its own bounce buffer. The MapClient callback mechanism moves to AddressSpace accordingly. This is in preparation for generalizing bounce buffer handling further to allow multiple bounce buffers, with a total allocation limit configured per AddressSpace. Reviewed-by: Peter Xu <peterx@redhat.com> Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Mattias Nissler <mnissler@rivosinc.com> Message-ID: <20240507094210.300566-2-mnissler@rivosinc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> [PMD: Split patch, part 2/2] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08system/physmem: Propagate AddressSpace to MapClient helpersMattias Nissler4-18/+38
Propagate AddressSpace handler to following helpers: - register_map_client() - unregister_map_client() - notify_map_clients[_locked]() Rename them using 'address_space_' prefix instead of 'cpu_'. The AddressSpace argument will be used in the next commit. Reviewed-by: Peter Xu <peterx@redhat.com> Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Mattias Nissler <mnissler@rivosinc.com> Message-ID: <20240507094210.300566-2-mnissler@rivosinc.com> [PMD: Split patch, part 1/2] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08system/physmem: Replace qemu_mutex_lock() calls with QEMU_LOCK_GUARDPhilippe Mathieu-Daudé1-6/+4
Simplify cpu_[un]register_map_client() and cpu_notify_map_clients() by replacing the pair of qemu_mutex_lock/qemu_mutex_unlock calls by the WITH_QEMU_LOCK_GUARD() macro. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Mattias Nissler <mnissler@rivosinc.com> Reviewed-by: Peter Xu <peterx@redhat.com> Message-Id: <20240507123025.93391-2-philmd@linaro.org>
2024-05-08hw/remote/vfio-user: Fix config space access byte orderMattias Nissler1-2/+2
PCI config space is little-endian, so on a big-endian host we need to perform byte swaps for values as they are passed to and received from the generic PCI config space access machinery. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Jagannathan Raman <jag.raman@oracle.com> Signed-off-by: Mattias Nissler <mnissler@rivosinc.com> Message-ID: <20240507094210.300566-6-mnissler@rivosinc.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/ppc/spapr_pci: Replace g_memdup() by g_memdup2()Philippe Mathieu-Daudé1-4/+3
Per https://discourse.gnome.org/t/port-your-module-from-g-memdup-to-g-memdup2-now/5538 The old API took the size of the memory to duplicate as a guint, whereas most memory functions take memory sizes as a gsize. This made it easy to accidentally pass a gsize to g_memdup(). For large values, that would lead to a silent truncation of the size from 64 to 32 bits, and result in a heap area being returned which is significantly smaller than what the caller expects. This can likely be exploited in various modules to cause a heap buffer overflow. Replace g_memdup() by the safer g_memdup2() wrapper. Trivially safe because the argument was directly from sizeof. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: David Gibson <david@gibson.dropber.id.au> Message-Id: <20210903174510.751630-17-philmd@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-08hw/hppa/machine: Replace g_memdup() by g_memdup2()Philippe Mathieu-Daudé1-8/+8
Per https://discourse.gnome.org/t/port-your-module-from-g-memdup-to-g-memdup2-now/5538 The old API took the size of the memory to duplicate as a guint, whereas most memory functions take memory sizes as a gsize. This made it easy to accidentally pass a gsize to g_memdup(). For large values, that would lead to a silent truncation of the size from 64 to 32 bits, and result in a heap area being returned which is significantly smaller than what the caller expects. This can likely be exploited in various modules to cause a heap buffer overflow. Replace g_memdup() by the safer g_memdup2() wrapper. Trivially safe because the argument was directly from sizeof. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210903174510.751630-12-philmd@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>