From: Max Filippov <jcmvb...@gmail.com>
Use tb->pc instead of dc->pc to check for cross-page jumps.
When TB translation stops at the page boundary dc->pc points to the next
page allowing chaining to TBs in it, which is wrong.
Cc: qemu-sta...@nongnu.org
Signed-off-by: Max Filippov <jcmvb...@gmail.com>
(cherry picked from commit 433d33c555deeed375996e338df1a9510df401c6)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
target-xtensa/translate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 2d2df33..7d34326 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -414,7 +414,7 @@ static void gen_jump(DisasContext *dc, TCGv dest)
static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot)
{
TCGv_i32 tmp = tcg_const_i32(dest);
- if (((dc->pc ^ dest) & TARGET_PAGE_MASK) != 0) {
+ if (((dc->tb->pc ^ dest) & TARGET_PAGE_MASK) != 0) {
slot = -1;
}
gen_jump_slot(dc, tmp, slot);
@@ -442,7 +442,7 @@ static void gen_callw(DisasContext *dc, int callinc,
TCGv_i32 dest)
static void gen_callwi(DisasContext *dc, int callinc, uint32_t dest, int slot)
{
TCGv_i32 tmp = tcg_const_i32(dest);
- if (((dc->pc ^ dest) & TARGET_PAGE_MASK) != 0) {
+ if (((dc->tb->pc ^ dest) & TARGET_PAGE_MASK) != 0) {
slot = -1;
}
gen_callw_slot(dc, callinc, tmp, slot);
--
1.9.1
