Re: [PATCH v3 3/7] ACPI/IORT: Handle memory address size limits as limits

Hanjun Guo
2024-02-24T11:43:31Z

On 2024/2/10 0:50, Robin Murphy wrote:
> Return the Root Complex/Named Component memory address size limit as an
> inclusive limit value, rather than an exclusive size. This saves having
> to fudge an off-by-one for the 64-bit case, and simplifies our caller.
>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> v2: Avoid undefined shifts (grr...)
> ---
> drivers/acpi/arm64/dma.c | 9 +++------
> drivers/acpi/arm64/iort.c | 20 ++++++++++----------
> include/linux/acpi_iort.h | 4 ++--
> 3 files changed, 15 insertions(+), 18 deletions(-)

This also makes the code easier to read,

Acked-by: Hanjun Guo <guohanjun@huawei.com>

Thanks
Hanjun