qemu-e2k/target-s390x
Aurelien Jarno ee0d0be168 target-s390x: fix CC computation for EX instruction
Commit 7a6c7067f optimized CC computation by only saving cc_op before
calling helpers as they either don't touch the CC or generate a new
static value. This however doesn't work for the EX instruction as the
helper changes or not the CC value depending on the actual executed
instruction (e.g. MVC vs CLC).

This patches force a CC computation before calling the helper. This
fixes random memory corruption occuring in guests.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
[agraf: remove set_cc_static in op_ex as suggested by rth]
Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05 01:37:57 +02:00
..
arch_dump.c s390x: Add vector registers to ELF dump 2015-05-27 17:52:03 +02:00
cc_helper.c target-s390x: fix and optimize slb* and slbg* computation of carry/borrow flag 2015-02-03 12:27:05 -08:00
cpu-qom.h s390x/kvm: migrate vcpu interrupt state 2015-05-08 10:36:19 +02:00
cpu.c s390x/kvm: migrate vcpu interrupt state 2015-05-08 10:36:19 +02:00
cpu.h s390x: Migrate vector registers 2015-05-27 17:52:03 +02:00
fpu_helper.c softmmu: introduce cpu_ldst.h 2014-06-05 16:10:33 +02:00
gdbstub.c s390x: gdb updates for vector registers 2015-05-27 17:52:03 +02:00
helper.c s390x: Common access to floating point registers 2015-05-27 17:52:03 +02:00
helper.h target-s390: Implement LURA, LURAG, STURG 2015-02-03 12:06:37 -08:00
insn-data.def s390x: Add interlocked access facility 1 instructions 2015-05-13 14:48:54 +02:00
insn-format.def target-s390: Add format based disassassmbly infrastructure 2013-01-05 12:00:27 -08:00
int_helper.c tcg: Invert the inclusion of helper.h 2014-05-28 09:33:54 -07:00
interrupt.c s390x: Fix sclp console input 2014-11-05 12:01:28 +01:00
ioinst.c s390x/kvm: Support access register mode for KVM_S390_MEM_OP ioctl 2015-04-30 13:21:42 +02:00
ioinst.h s390x/ioinst: Rework memory access in TPI instruction 2015-02-18 09:37:15 +01:00
kvm.c kvm: introduce kvm_arch_msi_data_to_gsi 2015-06-02 14:56:25 +01:00
machine.c s390x: Migrate vector registers 2015-05-27 17:52:03 +02:00
Makefile.objs s390x/mmu: Move mmu_translate() and friends to separate file 2015-02-18 09:36:38 +01:00
mem_helper.c s390x/mmu: Skip exceptions properly when translating addresses for debug 2015-02-18 09:37:14 +01:00
misc_helper.c s390x: introduce defines for SIGP condition codes 2015-03-10 09:26:22 +01:00
mmu_helper.c trivial patches for 2015-04-30 2015-04-30 15:18:30 +01:00
translate.c target-s390x: fix CC computation for EX instruction 2015-06-05 01:37:57 +02:00