From: Max Filippov <jcmvb...@gmail.com>
Zero out tcg_ctx.gen_opc_instr_start for instructions representing the
last guest opcode in the TB.
Cc: qemu-sta...@nongnu.org
Signed-off-by: Max Filippov <jcmvb...@gmail.com>
Signed-off-by: Blue Swirl <blauwir...@gmail.com>
(cherry picked from commit 36f25d2537c40c6c47f4abee5d31a24863d1adf7)
*modified to use older global version of gen_opc_instr_start
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
target-xtensa/translate.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index e5a3f49..87f26c2 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -2962,7 +2962,11 @@ static void gen_intermediate_code_internal(
gen_icount_end(tb, insn_count);
*tcg_ctx.gen_opc_ptr = INDEX_op_end;
- if (!search_pc) {
+ if (search_pc) {
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ memset(gen_opc_instr_start + lj + 1, 0,
+ (j - lj) * sizeof(gen_opc_instr_start[0]));
+ } else {
tb->size = dc.pc - pc_start;
tb->icount = insn_count;
}
--
1.7.9.5
