diff options
| -rw-r--r-- | target/s390x/mem_helper.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index c31cf49593..7dfa848744 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -672,6 +672,13 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, uint64_t s1, uint64_t s2) /* move page */ uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2) { + const bool f = extract64(r0, 11, 1); + const bool s = extract64(r0, 10, 1); + + if ((f && s) || extract64(r0, 12, 4)) { + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, GETPC()); + } + /* ??? missing r0 handling, which includes access keys, but more importantly optional suppression of the exception! */ fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, GETPC()); |