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* cpu: Use cpu_class_set_parent_reset()Greg Kurz2020-01-241-2/+1Star
| | | | | | | | | | | | | | | | | | | | | | | | | Convert all targets to use cpu_class_set_parent_reset() with the following coccinelle script: @@ type CPUParentClass; CPUParentClass *pcc; CPUClass *cc; identifier parent_fn; identifier child_fn; @@ +cpu_class_set_parent_reset(cc, child_fn, &pcc->parent_fn); -pcc->parent_fn = cc->reset; ... -cc->reset = child_fn; Signed-off-by: Greg Kurz <groug@kaod.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Message-Id: <157650847817.354886.7047137349018460524.stgit@bahia.lan> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* cris: improve passing PIC interrupt vector to the CPUMarc-André Lureau2020-01-071-0/+8
| | | | | | | | | | Instead of accessing cpu interrupt vector directly from PIC, send the vector value over the qemu_irq. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
* Include qemu-common.h exactly where neededMarkus Armbruster2019-06-121-1/+0Star
| | | | | | | | | | | | | | | | 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]
* cpu: Introduce cpu_set_cpustate_pointersRichard Henderson2019-06-101-2/+1Star
| | | | | | | | Consolidate some boilerplate from foo_cpu_initfn. Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* target/cris: Convert to CPUClass::tlb_fillRichard Henderson2019-05-101-3/+2Star
| | | | | | | | | Remove dumping of cpu state. Remove logging of PC, as that value is garbage until cpu_restore_state. Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* target: Simplify how the TARGET_cpu_list() printMarkus Armbruster2019-04-181-9/+5Star
| | | | | | | | | | | | | | | | | The various TARGET_cpu_list() take an fprintf()-like callback and a FILE * to pass to it. Their callers (vl.c's main() via list_cpus(), bsd-user/main.c's main(), linux-user/main.c's main()) all pass fprintf() and stdout. Thus, the flexibility provided by the (rather tiresome) indirection isn't actually used. Drop the callback, and call qemu_printf() instead. Calling printf() would also work, but would make the code unsuitable for monitor context without making it simpler. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190417191805.28198-10-armbru@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
* target: Do not include "exec/exec-all.h" if it is not necessaryPhilippe Mathieu-Daudé2018-06-011-1/+0Star
| | | | | | | | | | | | | Code change produced with: $ git grep '#include "exec/exec-all.h"' | \ cut -d: -f-1 | \ xargs egrep -L "(cpu_address_space_init|cpu_loop_|tlb_|tb_|GETPC|singlestep|TranslationBlock)" | \ xargs sed -i.bak '/#include "exec\/exec-all.h"/d' Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180528232719.4721-10-f4bug@amsat.org> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* qdev: use device_class_set_parent_realize/unrealize/reset()Philippe Mathieu-Daudé2018-02-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | changes generated using the following Coccinelle patch: @@ type DeviceParentClass; DeviceParentClass *pc; DeviceClass *dc; identifier parent_fn; identifier child_fn; @@ ( +device_class_set_parent_realize(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->realize; ... -dc->realize = child_fn; | +device_class_set_parent_unrealize(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->unrealize; ... -dc->unrealize = child_fn; | +device_class_set_parent_reset(dc, child_fn, &pc->parent_fn); -pc->parent_fn = dc->reset; ... -dc->reset = child_fn; ) Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180114020412.26160-4-f4bug@amsat.org> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* cris: cleanup cpu type name compositionIgor Mammedov2017-10-271-54/+27Star
| | | | | | | | | | replace ambiguous TYPE macro with a new CRIS_CPU_TYPE_NAME and use it consistently in the code. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <1507211474-188400-7-git-send-email-imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* qom: Introduce CPUClass.tcg_initializeRichard Henderson2017-10-241-10/+6Star
| | | | | | | | | | Move target cpu tcg initialization to common code, called from cpu_exec_realizefn. Acked-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* qom/cpu: move cpu_model null check to cpu_class_by_name()Philippe Mathieu-Daudé2017-10-101-4/+0Star
| | | | | | | | | | | | and clean every implementation. Suggested-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20170917232842.14544-1-f4bug@amsat.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* cris: replace cpu_cris_init() with cpu_generic_init()Igor Mammedov2017-09-011-5/+0Star
| | | | | | | | | it's just a wrapper, drop it and use cpu_generic_init() directly Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <1503592308-93913-20-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* qom/cpu: move tlb_flush to cpu_common_resetAlex Bennée2017-01-131-2/+1Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | It is a common thing amongst the various cpu reset functions want to flush the SoftMMU's TLB entries. This is done either by calling tlb_flush directly or by way of a general memset of the CPU structure (sometimes both). This moves the tlb_flush call to the common reset function and additionally ensures it is only done for the CONFIG_SOFTMMU case and when tcg is enabled. In some target cases we add an empty end_of_reset_fields structure to the target vCPU structure so have a clear end point for any memset which is resetting value in the structure before CPU_COMMON (where the TLB structures are). While this is a nice clean-up in general it is also a precursor for changes coming to cputlb for MTTCG where the clearing of entries can't be done arbitrarily across vCPUs. Currently the cpu_reset function is usually called from the context of another vCPU as the architectural power up sequence is run. By using the cputlb API functions we can ensure the right behaviour in the future. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
* Move target-* CPU file into a target/ folderThomas Huth2016-12-201-0/+357
We've currently got 18 architectures in QEMU, and thus 18 target-xxx folders in the root folder of the QEMU source tree. More architectures (e.g. RISC-V, AVR) are likely to be included soon, too, so the main folder of the QEMU sources slowly gets quite overcrowded with the target-xxx folders. To disburden the main folder a little bit, let's move the target-xxx folders into a dedicated target/ folder, so that target-xxx/ simply becomes target/xxx/ instead. Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part] Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part] Acked-by: Michael Walle <michael@walle.cc> [lm32 part] Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part] Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part] Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part] Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part] Acked-by: Richard Henderson <rth@twiddle.net> [alpha part] Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part] Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part] Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [cris&microblaze part] Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part] Signed-off-by: Thomas Huth <thuth@redhat.com>