To prevent integer overflow it is worth casting 1 to 1ULL. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Tigran Sogomonian <tsogomon...@astralinux.ru> --- hw/misc/mps2-fpgaio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/mps2-fpgaio.c b/hw/misc/mps2-fpgaio.c index d07568248d..297cb1b602 100644 --- a/hw/misc/mps2-fpgaio.c +++ b/hw/misc/mps2-fpgaio.c @@ -198,7 +198,7 @@ static void mps2_fpgaio_write(void *opaque, hwaddr offset, uint64_t value, s->led0 = value & MAKE_64BIT_MASK(0, s->num_leds); for (i = 0; i < s->num_leds; i++) { - led_set_state(s->led[i], value & (1 << i)); + led_set_state(s->led[i], value & (1ULL << i)); } } break; -- 2.30.2