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2019-11-05hw/misc/grlib_ahb_apb_pnp: Fix 8-bit accessesPhilippe Mathieu-Daudé1-0/+4
The Plug & Play region of the AHB/APB bridge can be accessed by various word size, however the implementation is clearly restricted to 32-bit: static uint64_t grlib_apb_pnp_read(void *opaque, hwaddr offset, unsigned size) { APBPnp *apb_pnp = GRLIB_APB_PNP(opaque); return apb_pnp->regs[offset >> 2]; } Set the MemoryRegionOps::impl min/max fields to 32-bit, so memory.c::access_with_adjusted_size() can adjust when the access is not 32-bit. This is required to run RTEMS on leon3, the grlib scanning functions do byte accesses. Reported-by: Jiri Gaisler <jiri@gaisler.se> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com> Message-Id: <20191025110114.27091-3-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-11-05hw/misc/grlib_ahb_apb_pnp: Avoid crash when writing to PnP registersPhilippe Mathieu-Daudé1-0/+8
Guests can crash QEMU when writting to PnP registers: $ echo 'writeb 0x800ff042 69' | qemu-system-sparc -M leon3_generic -S -bios /etc/magic -qtest stdio [I 1571938309.932255] OPENED [R +0.063474] writeb 0x800ff042 69 Segmentation fault (core dumped) (gdb) bt #0 0x0000000000000000 in () #1 0x0000555f4bcdf0bc in memory_region_write_with_attrs_accessor (mr=0x555f4d7be8c0, addr=66, value=0x7fff07d00f08, size=1, shift=0, mask=255, attrs=...) at memory.c:503 #2 0x0000555f4bcdf185 in access_with_adjusted_size (addr=66, value=0x7fff07d00f08, size=1, access_size_min=1, access_size_max=4, access_fn=0x555f4bcdeff4 <memory_region_write_with_attrs_accessor>, mr=0x555f4d7be8c0, attrs=...) at memory.c:539 #3 0x0000555f4bce2243 in memory_region_dispatch_write (mr=0x555f4d7be8c0, addr=66, data=69, op=MO_8, attrs=...) at memory.c:1489 #4 0x0000555f4bc80b20 in flatview_write_continue (fv=0x555f4d92c400, addr=2148528194, attrs=..., buf=0x7fff07d01120 "E", len=1, addr1=66, l=1, mr=0x555f4d7be8c0) at exec.c:3161 #5 0x0000555f4bc80c65 in flatview_write (fv=0x555f4d92c400, addr=2148528194, attrs=..., buf=0x7fff07d01120 "E", len=1) at exec.c:3201 #6 0x0000555f4bc80fb0 in address_space_write (as=0x555f4d7aa460, addr=2148528194, attrs=..., buf=0x7fff07d01120 "E", len=1) at exec.c:3291 #7 0x0000555f4bc8101d in address_space_rw (as=0x555f4d7aa460, addr=2148528194, attrs=..., buf=0x7fff07d01120 "E", len=1, is_write=true) at exec.c:3301 #8 0x0000555f4bcdb388 in qtest_process_command (chr=0x555f4c2ed7e0 <qtest_chr>, words=0x555f4db0c5d0) at qtest.c:432 Instead of crashing, log the access as unimplemented. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com> Message-Id: <20191025110114.27091-2-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-10-29Merge remote-tracking branch 'remotes/vivier/tags/q800-branch-pull-request' ↵Peter Maydell3-0/+970
into staging Add Macintosh Quadra 800 machine in hw/m68k # gpg: Signature made Mon 28 Oct 2019 18:14:25 GMT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier/tags/q800-branch-pull-request: BootLinuxConsoleTest: Test the Quadra 800 hw/m68k: define Macintosh Quadra 800 hw/m68k: add a dummy SWIM floppy controller hw/m68k: add Nubus macfb video card hw/m68k: add Nubus support hw/m68k: implement ADB bus support for via hw/m68k: add VIA support dp8393x: manage big endian bus esp: add pseudo-DMA as used by Macintosh esp: move get_cmd() post-DMA code to get_cmd_cb() esp: move handle_ti_cmd() cleanup code to esp_do_dma(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-28hw/m68k: implement ADB bus support for viaLaurent Vivier2-0/+198
VIA needs to be able to poll the ADB interface and to read/write data from/to the bus. This patch adds functions allowing that. Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Hervé Poussineau <hpoussin@reactos.org> Reviewed-by: Thomas Huth <huth@tuxfamily.org> Message-Id: <20191026164546.30020-7-laurent@vivier.eu>
2019-10-28hw/m68k: add VIA supportLaurent Vivier3-0/+772
Inside the 680x0 Macintosh, VIA (Versatile Interface Adapter) is used to interface the keyboard, Mouse, and real-time clock. It also provides control line for the floppy disk driver, video interface, sound circuitry and serial interface. This implementation is based on the MOS6522 object. Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Hervé Poussineau <hpoussin@reactos.org> Message-Id: <20191026164546.30020-6-laurent@vivier.eu>
2019-10-26Merge commit 'df84f17' into HEADPaolo Bonzini1-2/+2
This merge fixes a semantic conflict with the trivial tree. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-25hw/misc/bcm2835_thermal: Add a dummy BCM2835 thermal sensorPhilippe Mathieu-Daudé2-0/+136
We will soon implement the SYS_timer. This timer is used by Linux in the thermal subsystem, so once available, the subsystem will be enabled and poll the temperature sensors. We need to provide the minimum required to keep Linux booting. Add a dummy thermal sensor returning ~25°C based on: https://github.com/raspberrypi/linux/blob/rpi-5.3.y/drivers/thermal/broadcom/bcm2835_thermal.c Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20191019234715.25750-2-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-22Do not use %m in common code to print error messagesThomas Huth1-2/+2
The %m format specifier is an extension from glibc - and when compiling QEMU for NetBSD, the compiler correctly complains, e.g.: /home/qemu/qemu-test.ELjfrQ/src/util/main-loop.c: In function 'sigfd_handler': /home/qemu/qemu-test.ELjfrQ/src/util/main-loop.c:64:13: warning: %m is only allowed in syslog(3) like functions [-Wformat=] printf("read from sigfd returned %zd: %m\n", len); ^ Let's use g_strerror() here instead, which is an easy-to-use wrapper around the thread-safe strerror_r() function. While we're at it, also convert the "printf()" in main-loop.c into the preferred "error_report()". Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20191018130716.25438-1-thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-15hw/misc/vmcoreinfo: Add comment about reset handlerPhilippe Mathieu-Daudé1-0/+4
The VM coreinfo device does not sit on a bus, so it won't be reset automatically. This is why it calls qemu_register_reset(). Add a comment about it, so we don't convert its reset handler to a DeviceReset method. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Li Qiang <liq3ea@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191010131527.32513-9-philmd@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15hw/misc/bcm2835_mbox: Add trace eventsPhilippe Mathieu-Daudé3-0/+13
Add trace events for read/write accesses and IRQ. Properties are structures used for the ARM particular MBOX. Since one call in bcm2835_property.c concerns the mbox block, name this trace event in the same bcm2835_mbox* namespace. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20190926173428.10713-8-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15hw/arm/bcm2835_peripherals: Name various address spacesPhilippe Mathieu-Daudé2-2/+2
Various address spaces from the BCM2835 are reported as 'anonymous' in memory tree: (qemu) info mtree address-space: anonymous 0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox 0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb 0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property address-space: anonymous 0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu 0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff 0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff [...] Since the address_space_init() function takes a 'name' argument, set it to correctly describe each address space: (qemu) info mtree address-space: bcm2835-mbox-memory 0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox 0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb 0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property address-space: bcm2835-fb-memory 0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu 0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff 0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff address-space: bcm2835-property-memory 0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu 0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff 0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff address-space: bcm2835-dma-memory 0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu 0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff 0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff 00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Cleber Rosa <crosa@redhat.com> Message-id: 20190926173428.10713-4-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15hw/arm/bcm2835_peripherals: Improve loggingPhilippe Mathieu-Daudé2-9/+14
Various logging improvements as once: - Use 0x prefix for hex numbers - Display value written during write accesses - Move some logs from GUEST_ERROR to UNIMP Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Cleber Rosa <crosa@redhat.com> Message-id: 20190926173428.10713-3-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15aspeed/sdmc: Add AST2600 supportJoel Stanley2-0/+84
The AST2600 SDMC controller is slightly different from its predecessor (DRAM training). Max memory is now 2G on the AST2600. Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20190925143248.10000-10-clg@kaod.org [clg: - improved commit log - reworked model integration into new object class ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15aspeed/sdmc: Introduce an object class per SoCCédric Le Goater1-63/+105
Use class handlers and class constants to differentiate the characteristics of the memory controller and remove the 'silicon_rev' property. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Message-id: 20190925143248.10000-9-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15hw: aspeed_scu: Add AST2600 supportJoel Stanley1-7/+185
The SCU controller on the AST2600 SoC has extra registers. Increase the number of regs of the model and introduce a new field in the class to customize the MemoryRegion operations depending on the SoC model. Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20190925143248.10000-4-clg@kaod.org [clg: - improved commit log - changed vmstate version - reworked model integration into new object class - included AST2600_HPLL_PARAM value ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-18trace: Remove trailing newline in eventsPhilippe Mathieu-Daudé1-5/+5
While the tracing framework does not forbid trailing newline in events format string, using them lead to confuse output. It is the responsibility of the backend to properly end an event line. Some of our formats have trailing newlines, remove them. [Fixed typo in commit description reported by Eric Blake <eblake@redhat.com> --Stefan] Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190916095121.29506-2-philmd@redhat.com Message-Id: <20190916095121.29506-2-philmd@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-09-13aspeed/scu: Introduce a aspeed_scu_get_apb_freq() routineCédric Le Goater1-16/+9
The APB frequency can be calculated directly when needed from the HPLL_PARAM and CLK_SEL register values. This removes useless state in the model. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20190904070506.1052-11-clg@kaod.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-13aspeed/scu: Introduce per-SoC SCU typesCédric Le Goater1-36/+47
and use a class AspeedSCUClass to define each SoC characteristics. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20190904070506.1052-10-clg@kaod.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-10hw/misc: Mark most objects as "common" code to speed up compilation a litte bitThomas Huth1-45/+45
Most of the code in hw/misc/ does not directly depend on CPU-specific code. Mark it as "common" so that the code can be shared between e.g. qemu-system-arm and qemu-system-aarch64, or between the various mips flavours, instead of recompiling it for each and every target again and again. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20190902162638.28142-1-thuth@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-21hw/core: Move cpu.c, cpu.h from qom/ to hw/core/Markus Armbruster1-1/+1
Suggested-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190709152053.16670-2-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> [Rebased onto merge commit 95a9457fd44; missed instances of qom/cpu.h in comments replaced]
2019-08-20hw/misc: Add a config switch for the "unimplemented" deviceThomas Huth2-1/+4
The device is only used by some few boards. Let's use a proper Kconfig switch so that we only compile this code if we really need it. Message-Id: <20190817101931.28386-8-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-16Merge remote-tracking branch ↵Peter Maydell1-236/+236
'remotes/pmaydell/tags/pull-target-arm-20190816' into staging target-arm queue: * target/arm: generate a custom MIDR for -cpu max * hw/misc/zynq_slcr: refactor to use standard register definition * Set ENET_BD_BDU in I.MX FEC controller * target/arm: Fix routing of singlestep exceptions * refactor a32/t32 decoder handling of PC * minor optimisations/cleanups of some a32/t32 codegen * target/arm/cpu64: Ensure kvm really supports aarch64=off * target/arm/cpu: Ensure we can use the pmu with kvm * target/arm: Minor cleanups preparatory to KVM SVE support # gpg: Signature made Fri 16 Aug 2019 14:15:55 BST # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20190816: (29 commits) target/arm: Use tcg_gen_extrh_i64_i32 to extract the high word target/arm: Simplify SMMLA, SMMLAR, SMMLS, SMMLSR target/arm: Use tcg_gen_rotri_i32 for gen_swap_half target/arm: Use ror32 instead of open-coding the operation target/arm: Remove redundant shift tests target/arm: Use tcg_gen_deposit_i32 for PKHBT, PKHTB target/arm: Use tcg_gen_extract_i32 for shifter_out_im target/arm/kvm64: Move the get/put of fpsimd registers out target/arm/kvm64: Fix error returns target/arm/cpu: Use div-round-up to determine predicate register array size target/arm/helper: zcr: Add build bug next to value range assumption target/arm/cpu: Ensure we can use the pmu with kvm target/arm/cpu64: Ensure kvm really supports aarch64=off target/arm: Remove helper_double_saturate target/arm: Use unallocated_encoding for aarch32 target/arm: Remove offset argument to gen_exception_bkpt_insn target/arm: Replace offset with pc in gen_exception_internal_insn target/arm: Replace offset with pc in gen_exception_insn target/arm: Replace s->pc with s->base.pc_next target/arm: Remove redundant s->pc & ~1 ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-16hw/misc/zynq_slcr: use standard register definitionDamien Hedde1-236/+236
Replace the zynq_slcr registers enum and macros using the hw/registerfields.h macros. Signed-off-by: Damien Hedde <damien.hedde@greensocs.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20190729145654.14644-30-damien.hedde@greensocs.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-16sysemu: Split sysemu/runstate.h off sysemu/sysemu.hMarkus Armbruster10-10/+10
sysemu/sysemu.h is a rather unfocused dumping ground for stuff related to the system-emulator. Evidence: * It's included widely: in my "build everything" tree, changing sysemu/sysemu.h still triggers a recompile of some 1100 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h, down from 5400 due to the previous two commits). * It pulls in more than a dozen additional headers. Split stuff related to run state management into its own header sysemu/runstate.h. Touching sysemu/sysemu.h now recompiles some 850 objects. qemu/uuid.h also drops from 1100 to 850, and qapi/qapi-types-run-state.h from 4400 to 4200. Touching new sysemu/runstate.h recompiles some 500 objects. Since I'm touching MAINTAINERS to add sysemu/runstate.h anyway, also add qemu/main-loop.h. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190812052359.30071-30-armbru@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> [Unbreak OS-X build]
2019-08-16sysemu: Move the VMChangeStateEntry typedef to qemu/typedefs.hMarkus Armbruster1-0/+1
In my "build everything" tree, changing sysemu/sysemu.h triggers a recompile of some 1800 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h, down from 5400 due to the previous commit). Several headers include sysemu/sysemu.h just to get typedef VMChangeStateEntry. Move it from sysemu/sysemu.h to qemu/typedefs.h. Spell its structure tag the same while there. Drop the now superfluous includes of sysemu/sysemu.h from headers. Touching sysemu/sysemu.h now recompiles some 1100 objects. qemu/uuid.h also drops from 1800 to 1100, and qapi/qapi-types-run-state.h from 5000 to 4400. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190812052359.30071-29-armbru@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Clean up inclusion of sysemu/sysemu.hMarkus Armbruster9-9/+0
In my "build everything" tree, changing sysemu/sysemu.h triggers a recompile of some 5400 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). Almost a third of its inclusions are actually superfluous. Delete them. Downgrade two more to qapi/qapi-types-run-state.h, and move one from char/serial.h to char/serial.c. hw/semihosting/config.c, monitor/monitor.c, qdev-monitor.c, and stubs/semihost.c define variables declared in sysemu/sysemu.h without including it. The compiler is cool with that, but include it anyway. This doesn't reduce actual use much, as it's still included into widely included headers. The next commit will tackle that. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190812052359.30071-27-armbru@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-16Include hw/qdev-properties.h lessMarkus Armbruster30-1/+29
In my "build everything" tree, changing hw/qdev-properties.h triggers a recompile of some 2700 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). Many places including hw/qdev-properties.h (directly or via hw/qdev.h) actually need only hw/qdev-core.h. Include hw/qdev-core.h there instead. hw/qdev.h is actually pointless: all it does is include hw/qdev-core.h and hw/qdev-properties.h, which in turn includes hw/qdev-core.h. Replace the remaining uses of hw/qdev.h by hw/qdev-properties.h. While there, delete a few superfluous inclusions of hw/qdev-core.h. Touching hw/qdev-properties.h now recompiles some 1200 objects. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Daniel P. Berrangé" <berrange@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20190812052359.30071-22-armbru@redhat.com>
2019-08-16Include qemu/main-loop.h lessMarkus Armbruster1-0/+1
In my "build everything" tree, changing qemu/main-loop.h triggers a recompile of some 5600 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). It includes block/aio.h, which in turn includes qemu/event_notifier.h, qemu/notify.h, qemu/processor.h, qemu/qsp.h, qemu/queue.h, qemu/thread-posix.h, qemu/thread.h, qemu/timer.h, and a few more. Include qemu/main-loop.h only where it's needed. Touching it now recompiles only some 1700 objects. For block/aio.h and qemu/event_notifier.h, these numbers drop from 5600 to 2800. For the others, they shrink only slightly. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190812052359.30071-21-armbru@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Include hw/hw.h exactly where neededMarkus Armbruster28-27/+1
In my "build everything" tree, changing hw/hw.h triggers a recompile of some 2600 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). The previous commits have left only the declaration of hw_error() in hw/hw.h. This permits dropping most of its inclusions. Touching it now recompiles less than 200 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190812052359.30071-19-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Include migration/vmstate.h lessMarkus Armbruster49-0/+49
In my "build everything" tree, changing migration/vmstate.h triggers a recompile of some 2700 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). hw/hw.h supposedly includes it for convenience. Several other headers include it just to get VMStateDescription. The previous commit made that unnecessary. Include migration/vmstate.h only where it's still needed. Touching it now recompiles only some 1600 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190812052359.30071-16-armbru@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16Include hw/irq.h a lot lessMarkus Armbruster23-0/+25
In my "build everything" tree, changing hw/irq.h triggers a recompile of some 5400 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). hw/hw.h supposedly includes it for convenience. Several other headers include it just to get qemu_irq and.or qemu_irq_handler. Move the qemu_irq and qemu_irq_handler typedefs from hw/irq.h to qemu/typedefs.h, and then include hw/irq.h only where it's still needed. Touching it now recompiles only some 500 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190812052359.30071-13-armbru@redhat.com>
2019-08-16Include sysemu/reset.h a lot lessMarkus Armbruster1-0/+1
In my "build everything" tree, changing sysemu/reset.h triggers a recompile of some 2600 out of 6600 objects (not counting tests and objects that don't depend on qemu/osdep.h). The main culprit is hw/hw.h, which supposedly includes it for convenience. Include sysemu/reset.h only where it's needed. Touching it now recompiles less than 200 objects. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190812052359.30071-9-armbru@redhat.com>
2019-07-01hw/misc/aspeed_xdma: New deviceEddie James3-0/+169
The XDMA engine embedded in the Aspeed SOCs performs PCI DMA operations between the SOC (acting as a BMC) and a host processor in a server. The XDMA engine exists on the AST2400, AST2500, and AST2600 SOCs, so enable it for all of those. Add trace events on the important register writes in the XDMA engine. Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20190618165311.27066-21-clg@kaod.org [clg: - changed title ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-06-12Include qemu-common.h exactly where neededMarkus Armbruster2-0/+2
No header includes qemu-common.h after this commit, as prescribed by qemu-common.h's file comment. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-5-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and net/tap-bsd.c fixed up]
2019-06-12Include qemu/module.h where needed, drop it from qemu-common.hMarkus Armbruster68-0/+78
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
2019-06-03edu: uses uint64_t in dma operationLi Qiang1-8/+9
The dma related variable dma.dst/src/cnt is dma_addr_t, it is uint64_t in x64 platform. Change these usage from uint32_to uint64_t to avoid trancation in edu_dma_timer. Signed-off-by: Li Qiang <liq3ea@163.com> Message-Id: <20190510164349.81507-4-liq3ea@163.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-06-03edu: mmio: allow 64-bit access in read dispatchLi Qiang1-1/+5
The edu spec says when address >= 0x80, the MMIO area can be accessed by 64-bit. Signed-off-by: Li Qiang <liq3ea@163.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com> Message-Id: <20190510164349.81507-3-liq3ea@163.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-06-03edu: mmio: allow 64-bit accessLi Qiang1-0/+9
The edu spec says the MMIO area can be accessed by 64-bit. However currently the 'max_access_size' is not so the MMIO access dispatch can only access 32-bit one time. This patch fixes this to respect the spec. Signed-off-by: Li Qiang <liq3ea@163.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com> Message-Id: <20190510164349.81507-2-liq3ea@163.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-05-24hw/misc/macio: Use object_initialize_child for correct ref. countingPhilippe Mathieu-Daudé1-4/+4
As explained in commit aff39be0ed97: Both functions, object_initialize() and object_property_add_child() increase the reference counter of the new object, so one of the references has to be dropped afterwards to get the reference counting right. Otherwise the child object will not be properly cleaned up when the parent gets destroyed. Thus let's use now object_initialize_child() instead to get the reference counting here right. This patch was generated using the following Coccinelle script (with a bit of manual fix-up for overly long lines): @use_object_initialize_child@ expression parent_obj; expression child_ptr; expression child_name; expression child_type; expression child_size; expression errp; @@ ( - object_initialize(child_ptr, child_size, child_type); + object_initialize_child(parent_obj, child_name, child_ptr, child_size, + child_type, &error_abort, NULL); ... when != parent_obj - object_property_add_child(parent_obj, child_name, OBJECT(child_ptr), NULL); ... ?- object_unref(OBJECT(child_ptr)); | - object_initialize(child_ptr, child_size, child_type); + object_initialize_child(parent_obj, child_name, child_ptr, child_size, + child_type, errp, NULL); ... when != parent_obj - object_property_add_child(parent_obj, child_name, OBJECT(child_ptr), errp); ... ?- object_unref(OBJECT(child_ptr)); ) While the object_initialize() function doesn't take an 'Error *errp' argument, the object_initialize_child() does. Since this code is used when a machine is created (and is not yet running), we deliberately choose to use the &error_abort argument instead of ignoring errors if an object creation failed. Suggested-by: Eduardo Habkost <ehabkost@redhat.com> Inspired-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190507163416.24647-3-philmd@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-05-22hw/misc/exynos4210_rng: Use qemu_guest_getrandomRichard Henderson1-7/+4
The random number is intended for use by the guest. As such, we should honor the -seed argument for reproducibility. Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-22hw/misc/bcm2835_rng: Use qemu_guest_getrandom_nofailRichard Henderson1-19/+15
The random number is intended for use by the guest. As such, we should honor the -seed argument for reproducibility. Use the *_nofail routine instead of rolling our own error handling locally. Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-22hw/misc/nrf51_rng: Use qemu_guest_getrandom_nofailRichard Henderson1-2/+2
The random number is intended for use by the guest. As such, we should honor the -seed argument for reproducibility. Use the *_nofail routine instead of error_abort directly. Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-22aspeed/scu: Use qemu_guest_getrandom_nofailRichard Henderson1-8/+2
The random number is intended for use by the guest. As such, we should honor the -seed argument for reproducibility. Use the *_nofail routine instead of rolling our own error handling locally. Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-17leon3: introduce the plug and play mechanismKONRAD Frederic2-0/+271
This adds the AHB and APB plug and play devices. They are scanned during the linux boot to discover the various peripheral. Reviewed-by: Fabien Chouteau <chouteau@adacore.com> Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2019-05-13hw/arm: Express dependencies of the fsl-imx31 machine with KconfigThomas Huth1-0/+2
Add Kconfig dependencies for the fsl-imx31 / kzm machine. This patch is slightly based on earlier work by Ákos Kovács (i.e. his "hw/arm/Kconfig: Add ARM Kconfig" patch). Reviewed-by: Peter Chubb <peter.chubb@data61.csiro.au> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-04-29hw/devices: Move CBus declarations into a new headerPhilippe Mathieu-Daudé1-1/+1
Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190412165416.7977-7-philmd@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-28Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell1-2/+2
* Kconfig improvements (msi_nonbroken, imply for default PCI devices) * intel-iommu: sharing passthrough FlatViews (Peter) * Fix for SEV with VFIO (Brijesh) * Allow compilation without CONFIG_PARALLEL (Thomas) # gpg: Signature made Thu 21 Mar 2019 16:42:24 GMT # 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/tags/for-upstream: (23 commits) virtio-vga: only enable for specific boards config-all-devices.mak: rebuild on reconfigure minikconf: fix parser typo intel-iommu: optimize nodmar memory regions test-announce-self: convert to qgraph hw/alpha/Kconfig: DP264 hardware requires e1000 network card hw/hppa/Kconfig: Dino board requires e1000 network card hw/sh4/Kconfig: r2d machine requires the rtl8139 network card hw/ppc/Kconfig: e500 based machines require virtio-net-pci device hw/ppc/Kconfig: Bamboo machine requires e1000 network card hw/mips/Kconfig: Fulong 2e board requires ati-vga/rtl8139 PCI devices hw/mips/Kconfig: Malta machine requires the pcnet network card hw/i386/Kconfig: enable devices that can be created by default hw/isa/Kconfig: PIIX4 southbridge requires USB UHCI hw/isa/Kconfig: i82378 SuperIO requires PC speaker device prep: do not select I82374 hw/i386/Kconfig: PC uses I8257, not I82374 hw/char/parallel: Make it possible to compile also without CONFIG_PARALLEL target/i386: sev: Do not pin the ram device memory region memory: Fix the memory region type assignment order ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # hw/rdma/Makefile.objs # hw/riscv/sifive_plic.c
2019-03-22trace-events: Fix attribution of trace points to sourceMarkus Armbruster1-3/+5
Some trace points are attributed to the wrong source file. Happens when we neglect to update trace-events for code motion, or add events in the wrong place, or misspell the file name. Clean up with help of cleanup-trace-events.pl. Same funnies as in the previous commit, of course. Manually shorten its change to linux-user/trace-events to */signal.c. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-id: 20190314180929.27722-6-armbru@redhat.com Message-Id: <20190314180929.27722-6-armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-03-22trace-events: Delete unused trace pointsMarkus Armbruster2-3/+0
Tracked down with cleanup-trace-events.pl. Funnies requiring manual post-processing: * block.c and blockdev.c trace points are in block/trace-events. * hw/block/nvme.c uses the preprocessor to hide its trace point use from cleanup-trace-events.pl. * include/hw/xen/xen_common.h trace points are in hw/xen/trace-events. * net/colo-compare and net/filter-rewriter.c use pseudo trace points colo_compare_udp_miscompare and colo_filter_rewriter_debug to guard debug code. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-id: 20190314180929.27722-5-armbru@redhat.com Message-Id: <20190314180929.27722-5-armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-03-22trace-events: Shorten file names in commentsMarkus Armbruster2-22/+22
We spell out sub/dir/ in sub/dir/trace-events' comments pointing to source files. That's because when trace-events got split up, the comments were moved verbatim. Delete the sub/dir/ part from these comments. Gets rid of several misspellings. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190314180929.27722-3-armbru@redhat.com Message-Id: <20190314180929.27722-3-armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>