| Message ID | 20240502054417.234340-12-richard.henderson@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | target/s390x: Fix and improve PER | expand |
On 02.05.24 07:44, Richard Henderson wrote: > CPU state is read on the exception path. > > Fixes: 83bb161299c ("target-s390x: PER instruction-fetch nullification event support") > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/s390x/helper.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/s390x/helper.h b/target/s390x/helper.h > index 5611155ba1..31bd193322 100644 > --- a/target/s390x/helper.h > +++ b/target/s390x/helper.h > @@ -361,7 +361,7 @@ DEF_HELPER_FLAGS_1(purge, TCG_CALL_NO_RWG, void, env) > DEF_HELPER_3(lra, i64, env, i64, i64) > DEF_HELPER_FLAGS_3(per_check_exception, TCG_CALL_NO_WG, void, env, i64, i32) > DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_WG, void, env, i64, i32) > -DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64) > +DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_WG, void, env, i64) > DEF_HELPER_FLAGS_2(per_store_real, TCG_CALL_NO_WG, noreturn, env, i32) > DEF_HELPER_FLAGS_1(stfl, TCG_CALL_NO_RWG, void, env) > Reviewed-by: David Hildenbrand <david@redhat.com>
diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 5611155ba1..31bd193322 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -361,7 +361,7 @@ DEF_HELPER_FLAGS_1(purge, TCG_CALL_NO_RWG, void, env) DEF_HELPER_3(lra, i64, env, i64, i64) DEF_HELPER_FLAGS_3(per_check_exception, TCG_CALL_NO_WG, void, env, i64, i32) DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_WG, void, env, i64, i32) -DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64) +DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_WG, void, env, i64) DEF_HELPER_FLAGS_2(per_store_real, TCG_CALL_NO_WG, noreturn, env, i32) DEF_HELPER_FLAGS_1(stfl, TCG_CALL_NO_RWG, void, env)
CPU state is read on the exception path. Fixes: 83bb161299c ("target-s390x: PER instruction-fetch nullification event support") Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/s390x/helper.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)