qemu/target/s390x
David Hildenbrand 30e82de704 target/s390x: improve baselining if certain base features are missing
There are certain features that we put into base models, but that are
not relevant for the actual search. The most famous example are
MSA subfunctions that might be disabled on certain real hardware out
there.

While the kvm host model detection will usually detect the correct model
on such machines (as it will in the common case not pass features to check
for into s390_find_cpu_def()), baselining will fall back to a quite old
model just because some MSA subfunctions are missing.

Let's improve that by ignoring lack of these features while performing
the search for a base model.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170720123721.12366-6-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2017-07-25 09:17:42 +02:00
..
arch_dump.c s390x/arch_dump: also dump guarded storage control block 2017-07-14 12:29:49 +02:00
cc_helper.c
cpu_features_def.h s390x/cpumodel: wire up new hardware features 2017-07-14 12:29:49 +02:00
cpu_features.c target/s390x: introduce (test|set)_be_bit 2017-07-25 09:17:42 +02:00
cpu_features.h target/s390x: introduce (test|set)_be_bit 2017-07-25 09:17:42 +02:00
cpu_models.c target/s390x: improve baselining if certain base features are missing 2017-07-25 09:17:42 +02:00
cpu_models.h s390x/cpumodel: provide compat handling for new cpu features 2017-07-14 12:29:47 +02:00
cpu-qom.h
cpu.c migration: Remove unneeded includes of migration/vmstate.h 2017-06-01 18:49:22 +02:00
cpu.h s390x/kvm: enable guarded storage 2017-07-14 12:29:49 +02:00
fpu_helper.c target/s390x: implement COMPARE AND SIGNAL 2017-06-06 15:20:38 -07:00
gdbstub.c s390x/gdb: add gs registers 2017-07-14 12:29:49 +02:00
gen-features.c s390/cpumodel: remove KSS from the default model of z14 2017-07-25 09:17:42 +02:00
helper.c target/s390x: rework PGM interrupt psw.addr handling 2017-06-13 11:09:39 -07:00
helper.h target/s390x: Implement TRTR 2017-07-17 14:13:17 -07:00
insn-data.def target/s390x: Implement TRTR 2017-07-17 14:13:17 -07:00
insn-format.def target/s390x: Implement load-on-condition-2 insns 2017-06-23 09:17:44 -07:00
int_helper.c target-s390x: Avoid a loop for popcnt 2017-01-10 08:48:57 -08:00
interrupt.c
ioinst.c s390x/css: fence off MIDA 2017-06-06 10:17:11 +02:00
kvm.c s390x/kvm: better comment regarding zPCI feature availability 2017-07-25 09:17:42 +02:00
machine.c s390x/kvm: enable guarded storage 2017-07-14 12:29:49 +02:00
Makefile.objs makefile: merge GENERATED_HEADERS & GENERATED_SOURCES variables 2017-03-16 11:51:15 +08:00
mem_helper.c target/s390x: Implement TRTR 2017-07-17 14:13:17 -07:00
misc_helper.c s390x/cpumodel: wire up cpu type + id for TCG 2017-06-13 11:09:39 -07:00
mmu_helper.c target/s390x: rework PGM interrupt psw.addr handling 2017-06-13 11:09:39 -07:00
trace-events
translate.c tcg: Pass generic CPUState to gen_intermediate_code() 2017-07-19 14:45:16 -07:00