On 6/27/22 19:16, Peter Maydell wrote:
In commit 39a1fd25287f5d we fixed a bug in the handling of LPAE block
descriptors where we weren't correctly zeroing out some RES0 bits.
However this fix has a bug because the calculation of the mask is
done at the wrong width: in
descaddr &= ~(page_size
...forgot to actually cc qemu-stable. (I'm still not sure if
that's important to the stable-branch process...)
-- PMM
On Mon, 27 Jun 2022 at 14:46, Peter Maydell wrote:
>
> In commit 39a1fd25287f5d we fixed a bug in the handling of LPAE block
> descriptors where we weren't correctly zeroing out
In commit 39a1fd25287f5d we fixed a bug in the handling of LPAE block
descriptors where we weren't correctly zeroing out some RES0 bits.
However this fix has a bug because the calculation of the mask is
done at the wrong width: in
descaddr &= ~(page_size - 1);
page_size is a target_ulong, so in t
