From: Edgar E. Iglesias <edgar.igles...@gmail.com>
Break the TB after reading the count register. This makes it
possible to take timer interrupts immediately after a read of
a possibly expired timer.
Signed-off-by: Edgar E. Iglesias <edgar.igles...@gmail.com>
---
target-mips/translate.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index cce77be..313cc29 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -3410,8 +3410,10 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx,
TCGv arg, int reg, int s
gen_helper_mfc0_count(arg);
if (use_icount) {
gen_io_end();
- ctx->bstate = BS_STOP;
}
+ /* Break the TB to be able to take timer interrupts immediately
+ after reading count. */
+ ctx->bstate = BS_STOP;
rn = "Count";
break;
/* 6,7 are implementation dependent */
--
1.7.2.2
