Commit Graph

16 Commits

Author SHA1 Message Date
Andreas Färber c643bed99f cpu: Change qemu_init_vcpu() argument to CPUState
This allows to move the call into CPUState's realizefn.
Therefore move the stub into libqemustub.a.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-28 13:25:13 +02:00
Andreas Färber 878096eeb2 cpu: Turn cpu_dump_{state,statistics}() into CPUState hooks
Make cpustats monitor command available unconditionally.

Prepares for changing kvm_handle_internal_error() and kvm_cpu_exec()
arguments to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-28 13:25:12 +02:00
Andreas Färber 97a8ea5a3a cpu: Replace do_interrupt() by CPUClass::do_interrupt method
This removes a global per-target function and thus takes us one step
closer to compiling multiple targets into one executable.

It will also allow to override the interrupt handling for certain CPU
families.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12 10:35:55 +01:00
Andreas Färber c05efcb18e cpu: Add CPUArchState pointer to CPUState
The target-specific ENV_GET_CPU() macros have allowed us to navigate
from CPUArchState to CPUState. The reverse direction was not supported.
Avoid introducing CPU_GET_ENV() macros by initializing an untyped
pointer that is initialized in derived instance_init functions.

The field may not be called "env" due to it being poisoned.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:51:00 +01:00
Andreas Färber 1cc896195b target-m68k: Move TCG initialization to M68kCPU initfn
Add a tcg_enabled() check to suppress it for qtest.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:58 +01:00
Andreas Färber 6d1bbc6273 target-m68k: Introduce QOM realizefn for M68kCPU
Introduce realizefn and set realized = true in cpu_m68k_init().

Split off GDB registration to a new m68k_cpu_init_gdb() so that it can
be called from the realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:57 +01:00
Andreas Färber 7a9f812b38 target-m68k: Rename CPU subtypes
In the initial conversion of CPU models to QOM types, model names were
mapped 1:1 to type names. As a side effect this gained us a type "any",
which is now a device.

To avoid "-device any" silliness and to pave the way for compiling
multiple targets into one executable, adopt a <name>-<arch>-cpu scheme.

No functional changes for -cpu arguments or -cpu ? output.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-01 01:35:22 +01:00
Andreas Färber 087fe4f824 target-m68k: Mark as unmigratable
It neither defined CPU_SAVE_VERSION nor implemented cpu_{save,load}().
Mark M68kCPU as unmigratable at device level.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
2013-02-01 01:35:22 +01:00
Andreas Färber 2dddbc2123 target-m68k: Use type_register() instead of type_register_static()
According to its documentation, type_register_static()'s TypeInfo
argument should exist for the life type of the type.
Therefore use type_register() when registering the list of CPU subtypes.

No functional change with the current implementation.

Cf. 918fd0839e for arm.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-28 16:57:56 +01:00
Andreas Färber cae85065a4 target-m68k: Catch attempt to instantiate abstract type in cpu_init()
This fixes -cpu m68k-cpu asserting.

Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-27 23:33:34 +01:00
Andreas Färber bc5b2da32b target-m68k: Detect attempt to instantiate non-CPU type in cpu_init()
Consolidate model checking into a new m68k_cpu_class_by_name().

If the name matches an existing type, also check whether that type is
(a sub-type of) TYPE_M68K_CPU.

This fixes, e.g., -cpu ide-hd asserting.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-27 14:52:05 +01:00
Andreas Färber 55e5c28502 cpu: Move cpu_index field to CPUState
Note that target-alpha accesses this field from TCG, now using a
negative offset. Therefore the field is placed last in CPUState.

Pass PowerPCCPU to [kvm]ppc_fixup_cpu() to facilitate this change.

Move common parts of mips cpu_state_reset() to mips_cpu_reset().

Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
[AF: Rebased onto ppc CPU subclasses and openpic changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-15 04:09:13 +01:00
Andreas Färber 11150915fc target-m68k: Add QOM CPU subclasses
Move code from cpu_m68k_set_model() into model-specific initfns
and inline the remaining parts into cpu_m68k_init().

Let m68k_cpu_list() print CPU classes alphabetically except for "any".

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laurent Vivier <Laurent@Vivier.EU>
Tested-by: Laurent Vivier <Laurent@Vivier.EU>
2012-04-30 11:32:13 +02:00
Andreas Färber 9b7060396e target-m68k: Start QOM'ifying CPU init
Move model-independent code from cpu_m68k_init() into a QOM initfn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laurent Vivier <Laurent@Vivier.EU>
Tested-by: Laurent Vivier <Laurent@Vivier.EU>
2012-04-30 11:32:13 +02:00
Andreas Färber 11c1986817 target-m68k: QOM'ify CPU reset
Move code from cpu_state_reset() into QOM m68k_cpu_reset().

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laurent Vivier <Laurent@Vivier.EU>
Tested-by: Laurent Vivier <Laurent@Vivier.EU>
2012-04-30 11:32:12 +02:00
Andreas Färber b9e7a23434 target-m68k: QOM'ify CPU
Embed CPUM68KState as first member of QOM M68kCPU.
Drop cpu_m68k_close() in favor of object_delete().

Let CPUClass::reset() call cpu_state_reset() for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laurent Vivier <Laurent@Vivier.EU>
Tested-by: Laurent Vivier <Laurent@Vivier.EU>
2012-04-30 11:32:10 +02:00