diff options
author | David Hildenbrand <david@redhat.com> | 2019-05-31 16:31:44 +0200 |
---|---|---|
committer | David Hildenbrand <david@redhat.com> | 2019-06-07 14:53:25 +0200 |
commit | 88a29e867528c57151103e64a966a9cbaeec852f (patch) | |
tree | ffc50c2d21bc3ee12aae7ba076e233f62f60bf83 /target/s390x | |
parent | 4f83d7d2121a8b4cce59c06f7d74c47cdedd79eb (diff) |
s390x/tcg: Fix max_byte detection for stfle
used_stfl_bytes is 0, before initialized via prepare_stfl() on the
first invocation. We have to move the calculation of max_bytes after
prepare_stfl().
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'target/s390x')
-rw-r--r-- | target/s390x/misc_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index ee67c1fa0c..34476134a4 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -669,7 +669,7 @@ uint32_t HELPER(stfle)(CPUS390XState *env, uint64_t addr) { const uintptr_t ra = GETPC(); const int count_bytes = ((env->regs[0] & 0xff) + 1) * 8; - const int max_bytes = ROUND_UP(used_stfl_bytes, 8); + int max_bytes; int i; if (addr & 0x7) { @@ -677,6 +677,7 @@ uint32_t HELPER(stfle)(CPUS390XState *env, uint64_t addr) } prepare_stfl(); + max_bytes = ROUND_UP(used_stfl_bytes, 8); for (i = 0; i < count_bytes; ++i) { cpu_stb_data_ra(env, addr + i, stfl_bytes[i], ra); } |