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qemu-e2k/target/s390x
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Emilio G. Cota 071bd2b628 target/s390x: avoid integer overflow in next_page PC check 
If the PC is in the last page of the address space, next_page_start
overflows to 0. Fix it.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: David Hildenbrand <david@redhat.com>
Cc: qemu-s390x@nongnu.org
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
 		2018-05-09 10:12:21 -07:00
..
Makefile.objs s390x/kvm: factor out SIGP code into sigp.c 2017-10-20 13:32:10 +02:00
arch_dump.c exec,dump,i386,ppc,s390x: don't include exec/cpu-all.h explicitly 2017-09-19 18:21:33 +02:00
cc_helper.c s390x/tcg: use s390_program_interrupt() in SACF 2017-12-14 17:56:54 +01:00
cpu-qom.h target/s390x: change CPU type name to "s390x-cpu" 2017-10-30 08:56:28 +01:00
cpu.c qapi: Empty out qapi-schema.json 2018-03-02 13:45:50 -06:00
cpu.h cpu: get rid of unused cpu_init() defines 2018-03-19 14:10:36 -03:00
cpu_features.c s390x/cpumodel: document S390FeatDef.bit not applicable 2018-02-26 12:55:26 +01:00
cpu_features.h s390x/cpumodel: fix feature groups and breakage of MSA8 2018-03-23 09:05:42 +00:00
cpu_features_def.h s390x/cpumodel: model PTFF subfunctions for Multiple-epoch facility 2018-02-09 09:37:13 +01:00
cpu_models.c qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF 2018-05-04 08:27:53 +02:00
cpu_models.h s390x: change the QEMU cpu model to a stripped down z12 2017-12-14 17:56:54 +01:00
crypto_helper.c s390x/tcg: introduce and use s390_program_interrupt() 2017-12-14 17:56:54 +01:00
diag.c s390x/diag: pass the retaddr into handle_diag_308() 2017-12-14 17:56:54 +01:00
excp_helper.c s390x/tcg: fix loading 31bit PSWs with the highest bit set 2018-03-01 13:23:09 +01:00
fpu_helper.c target/*/cpu.h: remove softfloat.h 2018-02-21 10:20:24 +00:00
gdbstub.c target/s390x: introduce internal.h 2017-08-30 18:23:25 +02:00
gen-features.c Miscellaneous patches for 2018-02-07 2018-02-09 14:39:09 +00:00
helper.c s390x: load_psw() should only exchange the PSW for KVM 2018-04-09 13:59:06 +02:00
helper.h s390x/tcg: wire up pci instructions 2018-02-09 09:37:13 +01:00
insn-data.def s390x/tcg: add various alignment checks 2018-02-26 12:55:26 +01:00
insn-format.def target/s390x: Implement load-on-condition-2 insns 2017-06-23 09:17:44 -07:00
int_helper.c s390x/tcg: get rid of runtime_exception() 2017-12-14 17:56:54 +01:00
internal.h s390x/flic: optimize CPU wakeup for TCG 2018-02-09 09:37:13 +01:00
interrupt.c s390x/flic: cache the common flic class in a central function 2018-02-09 09:37:13 +01:00
ioinst.c s390x: handle exceptions during s390_cpu_virt_mem_rw() correctly (TCG) 2017-12-14 17:56:54 +01:00
kvm-stub.c s390x: remove s390_get_memslot_count 2018-02-26 12:55:26 +01:00
kvm.c s390x/kvm: cleanup calls to cpu_synchronize_state() 2018-04-30 10:31:41 +02:00
kvm_s390x.h s390x: remove s390_get_memslot_count 2018-02-26 12:55:26 +01:00
machine.c s390x/kvm: Handle bpb feature 2018-01-22 11:22:30 +01:00
mem_helper.c target/s390x: Remove leading underscores from #defines 2018-03-08 15:49:23 +01:00
misc_helper.c s390x/tcg: wire up pci instructions 2018-02-09 09:37:13 +01:00
mmu_helper.c s390x/mmu: don't overwrite pending exception in mmu translate 2018-04-09 13:58:01 +02:00
sigp.c qapi: Empty out qapi-schema.json 2018-03-02 13:45:50 -06:00
trace-events s390x/kvm: factor out SIGP code into sigp.c 2017-10-20 13:32:10 +02:00
translate.c target/s390x: avoid integer overflow in next_page PC check 2018-05-09 10:12:21 -07:00