diff mbox series

[PULL,21/34] target/s390x: Fix translator_fake_ld length

Message ID 20240515075247.68024-22-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/34] accel/tcg: Use vaddr in translator_ld* | expand

Commit Message

Richard Henderson May 15, 2024, 7:52 a.m. UTC 
The ilen value extracted from ex_value is the length of the
EXECUTE instruction itself, and so is the increment to the pc.
However, the length of the synthetic insn is located in the
opcode like all other instructions.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 2eb787e401..95d4d6ebc3 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -6200,11 +6200,11 @@  static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s)
         /* Extract the values saved by EXECUTE.  */
         insn = s->ex_value & 0xffffffffffff0000ull;
         ilen = s->ex_value & 0xf;
+        op = insn >> 56;
 
         /* Register insn bytes with translator so plugins work. */
         be_insn = cpu_to_be64(insn);
-        translator_fake_ld(&s->base, &be_insn, ilen);
-        op = insn >> 56;
+        translator_fake_ld(&s->base, &be_insn, get_ilen(op));
     } else {
         insn = ld_code2(env, s, pc);
         op = (insn >> 8) & 0xff;