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10 commits

Author SHA1 Message Date
Igor Mammedov cd27da0d88
cpu: get rid of unused cpu_init() defines
cpu_init(cpu_model) were replaced by cpu_create(cpu_type) so
no users are left, remove it.

Backports commit 3f71e724e283233753f1b5b3d6a30948d3084636 from qemu
2018-03-20 14:21:45 -04:00
Igor Mammedov f86355f82c
cpu: add CPU_RESOLVING_TYPE macro
it will be used for providing to cpu name resolving class for
parsing cpu model for system and user emulation code.

Along with change add target to null-machine tests, so
that when switch to CPU_RESOLVING_TYPE happens,
it would ensure that null-machine usecase still works.

Backports commit 0dacec874fa3b3fd34b0d0670fa257efdcbbebd0 from qemu
2018-03-20 11:28:13 -04:00
Eduardo Habkost 074865ff98
cpu: Generify CPU init functions
Backports commits 2994fd96d986578a342f2342501b4ad30f6d0a85,
701e3c78ce45fa630ffc6826c4b9a4218954bc7f, and
d1853231c60d16af78cf4d1608d043614bfbac0b from qemuu
2018-03-20 08:21:51 -04:00
Peter Crosthwaite ce1831bfb4
target-*: Don't redefine cpu_exec()
This function needs to be converted to QOM hook and virtualised for
multi-arch. This rename interferes, as cpu-qom will not have access
to the renaming causing name divergence. This rename doesn't really do
anything anyway so just delete it.

Backports commit 8642c1b81e0418df066a7960a7426d85a923a253 from qemu
2018-03-20 07:02:47 -04:00
Alex Bennée 0eee5afd0e
target/*/cpu.h: remove softfloat.h
As cpu.h is another typically widely included file which doesn't need
full access to the softfloat API we can remove the includes from here
as well. Where they do need types it's typically for float_status and
the rounding modes so we move that to softfloat-types.h as well.

As a result of not having softfloat in every cpu.h call we now need to
add it to various helpers that do need the full softfloat.h
definitions.

Backports commit 24f91e81b65fcdd0552d1f0fcb0ea7cfe3829c19 from qemu
2018-03-08 09:58:47 -05:00
Igor Mammedov 0d7be1a913
sparc: embed sparc_def_t into CPUSPARCState
Make CPUSPARCState::def embedded so it would be allocated as part
of cpu instance and we won't have to worry about cleaning def pointer
up mannualy on cpu destruction.

Backports commit 576e1c4c239621482474ba7b495a41bab2d16ae5 from qemu
2018-03-07 21:35:23 -05:00
Laurent Vivier 0aecb15f3b
accel/tcg: add size paremeter in tlb_fill()
The MC68040 MMU provides the size of the access that
triggers the page fault.

This size is set in the Special Status Word which
is written in the stack frame of the access fault
exception.

So we need the size in m68k_cpu_unassigned_access() and
m68k_cpu_handle_mmu_fault().

To be able to do that, this patch modifies the prototype of
handle_mmu_fault handler, tlb_fill() and probe_write().
do_unassigned_access() already includes a size parameter.

This patch also updates handle_mmu_fault handlers and
tlb_fill() of all targets (only parameter, no code change).

Backports commit 98670d47cd8d63a529ff230fd39ddaa186156f8c from qemu
2018-03-06 10:56:34 -05:00
Richard Henderson 28061c2e59
qom: Introduce CPUClass.tcg_initialize
Move target cpu tcg initialization to common code,
called from cpu_exec_realizefn.

Backports commit 55c3ceef61fcf06fc98ddc752b7cce788ce7680b from qemu
2018-03-05 09:49:26 -05:00
Dr. David Alan Gilbert 9730b2ccf6
sparc: Fix typedef clash
Older compilers (rhel6) don't like redefinition of typedefs

Fixes: 12a6c15ef31c98ecefa63e91ac36955383038384

Backports commit 9d81b2d2000f41be55a0624a26873f993fb6e928 from qemu
2018-03-04 23:05:50 -05:00
Thomas Huth b2f1326437
Move target-* CPU file into a target/ folder
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.

Backports commit fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 from qemu
2018-03-01 22:50:58 -05:00
Renamed from qemu/target-sparc/cpu.h (Browse further)