Commit ed3d807b authored by Aurelien Jarno's avatar Aurelien Jarno Committed by David Gibson
Browse files

cuda: fix off-by-one error in SET_TIME command 



With the new framework the cuda_cmd_set_time command directly receive
the data, without the command byte. Therefore the time is stored at
in_data[0], not at in_data[1].

This fixes the "hwclock --systohc" command in a guest.

Cc: Hervé Poussineau <hpoussin@reactos.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
Reviewed-by: default avatarHervé Poussineau <hpoussin@reactos.org>
[this fixes a regression introduced by e6473178 "cuda: port SET_TIME
 command to new framework"]
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 92b674b6

hw/misc/macio/cuda.c

+2 −2
Original line number Diff line number Diff line
@@ -685,8 +685,8 @@ static bool cuda_cmd_set_time(CUDAState *s, 
        return false;

    }



    ti = (((uint32_t)in_data[1]) << 24) + (((uint32_t)in_data[2]) << 16)

         + (((uint32_t)in_data[3]) << 8) + in_data[4];

    ti = (((uint32_t)in_data[0]) << 24) + (((uint32_t)in_data[1]) << 16)

         + (((uint32_t)in_data[2]) << 8) + in_data[3];

    s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)

                           / NANOSECONDS_PER_SECOND);

    return true;