Commit Graph

18 Commits

Author SHA1 Message Date
Ekaterina Tumanova
9b4f38e182 s390: Implement dump-guest-memory support for target s390x
With this patch dump-guest-memory on s390 produces an ELF formatted,
crash-readable dump.
In order to implement this, the arch-specific part of dump-guest-memory
was added:
target-s390x/arch_dump.c contains the whole set of function for writing
Elf note sections of all types for s390x.

Signed-off-by: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[fixed indentation, use CamelCase, rename note_t to Note, use S390CPU]
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2013-07-30 16:12:25 +02:00
Andreas Färber
5b50e790f9 cpu: Introduce CPUClass::gdb_{read,write}_register()
Completes migration of target-specific code to new target-*/gdbstub.c.

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-27 00:04:17 +02:00
Andreas Färber
c7396bbb25 target-s390x: Mark as unmigratable
CPU_SAVE_VERSION was undefined, so "cpu_common" VMState and
cpu_{save,load}() were not registered. They were no-ops.
Therefore there is no backwards compatibility to keep, so we can mark
S390CPU as unmigratable at device level.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
2013-02-01 01:35:22 +01:00
Cornelia Huck
db1c8f53bf s390: Channel I/O basic definitions.
Basic channel I/O structures and helper function.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-29 21:50:04 +01:00
Blue Swirl
19b0516fb4 target-s390x: switch to AREG0 free mode
Add an explicit CPUState parameter instead of relying on AREG0.

Remove temporary wrappers and switch to AREG0 free mode.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
[agraf: fix conflicts]
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:33 +02:00
Blue Swirl
089f5c0692 target-s390x: avoid AREG0 for misc helpers
Make misc helpers take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
[agraf: fix conflict]
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:33 +02:00
Blue Swirl
932385a367 target-s390x: avoid AREG0 for condition code helpers
Make condition code helpers take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
4fda26a7b0 target-s390x: avoid AREG0 for integer helpers
Make integer helpers take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
449c0d70b6 target-s390x: avoid AREG0 for FPU helpers
Make FPU helpers take a parameter for CPUState instead
of relying on global env.

Introduce temporary wrappers for FPU load and store ops.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
aea1e885b2 target-s390x: rename op_helper.c to misc_helper.c
Now op_helper.c contains miscellaneous helpers, rename
it to misc_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
[agraf: fix conflict]
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
8ef7f78e19 target-s390x: split memory access helpers
Move memory access helpers to mem_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
[agraf: fold softmmu include ifdefs together]
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
fc8d72c2d3 target-s390x: split integer helpers
Move integer helpers to int_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
a78b0504e8 target-s390x: split condition code helpers
Move condition code helpers to cc_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Blue Swirl
e72ca652aa target-s390x: split FPU ops
Move floating point instructions to fpu_helper.c.

While exporting some condition code helpers,
avoid duplicate identifier conflict with translate.c.

Remove unused set_cc_nz_f64() in translate.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-09-10 13:38:32 +02:00
Christian Borntraeger
000a1a3800 s390: provide interface for service interrupt/introduce interrupt.c
This patch creates interrupt.c. The first user is a callback for hw/*
code to trigger an service interrupt for a given sccb value. Several
interrupt types for s390 are floating (can be delivered to all CPUs).
so this code does not belong to a specific CPU.
Other interrupts (like the virtio one) are also floating and can be
moved here later on.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2012-08-15 17:47:09 +02:00
Paolo Bonzini
fbe37ef3e1 build: move other target-*/ objects to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 09:21:11 +02:00
Paolo Bonzini
9cdc8df314 build: move libobj-y variable to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:19:23 +02:00
Paolo Bonzini
5e8861a036 build: move obj-TARGET-y variables to nested Makefile.objs
Also drop duplicate occurrence of device-hotplug.o.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:17:36 +02:00