Re: [Qemu-devel] [PATCH v4 2/3] tcg/aarch64: Use ADRP+ADD to compute target address

[Richard Henderson]

On 06/30/2017 07:36 AM, Pranith Kumar wrote:
> We use ADRP+ADD to compute the target address for goto_tb. This patch
> introduces the NOP instruction which is used to align the above
> instruction pair so that we can use one atomic instruction to patch
> the destination offsets.
>
> CC: Richard Henderson<address@hidden>
> CC: Alex Bennée<address@hidden>
> Signed-off-by: Pranith Kumar<address@hidden>
> ---
>   accel/tcg/translate-all.c    |  2 +-
>   tcg/aarch64/tcg-target.inc.c | 36 ++++++++++++++++++++++++++++++------
>   2 files changed, 31 insertions(+), 7 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~