[PATCH 1/1] efi_loader: stop network in EXIT_BOOT_SERVICES
Michael Brown
mcb30 at ipxe.org
Sat Apr 5 09:51:25 CEST 2025
On 05/04/2025 07:58, Heinrich Schuchardt wrote:
> It has been reported that memory corruption can occurred because network
> packages where received after EXIT_BOOT_SERVICES. See the thread
> starting at [1].
>
> We try to remove all drivers when EXIT_BOOT_SERVICES is called. But
>
> * Some network drivers don't call their own stop method when removed.
> * Some network drivers don't have a remove method.
> * Some devices have CONFIG_DM_DEVICE_REMOVE=n.
>
> Let's call eth_halt() in EXIT_BOOT_SERVICES explicitly.
I don't have the affected hardware to test on, but the patch looks good
to me. Thank you for fixing this!
Reviewed-by: Michael Brown <mcb30 at ipxe.org>
Thanks,
Michael
More information about the U-Boot
mailing list