Hi Christophe,
On Sun, Sep 08, 2024 at 08:52:07AM GMT, Christophe JAILLET wrote:
'struct i2c_algorithm' and 'struct virtio_device_id' are not modified in
this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers, which is the case for struct i2c_algorithm.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
6663 568 16 7247 1c4f drivers/i2c/busses/i2c-virtio.o
After:
=====
text data bss dec hex filename
6735 472 16 7223 1c37 drivers/i2c/busses/i2c-virtio.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
--
Compile tested only
Makes sense to me... if this works, you could pioneer a sequence
of simiar changes :-)
Merged to i2c/i2c-host.
Thanks,
Andi