If the PC is in the last page of the address space, next_page_start
overflows to 0. Fix it.
Cc: "Edgar E. Iglesias" <edgar.igles...@gmail.com>
Signed-off-by: Emilio G. Cota <c...@braap.org>
---
target/cris/translate.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target/cris/translate.c b/target/cris/translate.c
index f51a731..64b9ec6 100644
--- a/target/cris/translate.c
+++ b/target/cris/translate.c
@@ -3091,7 +3091,7 @@ void gen_intermediate_code(CPUState *cs, struct
TranslationBlock *tb)
unsigned int insn_len;
struct DisasContext ctx;
struct DisasContext *dc = &ctx;
- uint32_t next_page_start;
+ uint32_t page_start;
target_ulong npc;
int num_insns;
int max_insns;
@@ -3138,7 +3138,7 @@ void gen_intermediate_code(CPUState *cs, struct
TranslationBlock *tb)
dc->cpustate_changed = 0;
- next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
+ page_start = pc_start & TARGET_PAGE_MASK;
num_insns = 0;
max_insns = tb_cflags(tb) & CF_COUNT_MASK;
if (max_insns == 0) {
@@ -3234,7 +3234,7 @@ void gen_intermediate_code(CPUState *cs, struct
TranslationBlock *tb)
} while (!dc->is_jmp && !dc->cpustate_changed
&& !tcg_op_buf_full()
&& !singlestep
- && (dc->pc < next_page_start)
+ && (dc->pc - page_start < TARGET_PAGE_SIZE)
&& num_insns < max_insns);
if (dc->clear_locked_irq) {
--
2.7.4
