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target/s390x: Fix EXECUTE of relative long instructions

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The code uses the wrong base for relative addressing: it should use the
target instruction address and not the EXECUTE's address.

Fix by storing the target instruction address in the new CPUS390XState
member and loading it from the code generated by gen_ri2().

Reported-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20230316210751.302423-2-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Ilya Leoshkevich 2023-03-16 22:07:50 +01:00 • committed by Thomas Huth
parent 04fce706bd
commit 703d03a4aa
3 changed files with 14 additions and 1 deletions
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target/s390x/cpu.h
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@ -87,6 +87,7 @@ struct CPUArchState {
uint64_t cc_vr;
uint64_t ex_value;
uint64_t ex_target;
uint64_t __excp_addr;
uint64_t psa;