Re: [PATCH v2 hurd] pci: Add RPCs for taking and freeing io ports by BAR

[Samuel Thibault]

Damien Zammit, le ven. 21 juil. 2023 01:50:22 +0000, a ecrit:
> Any task that requests a
> range of io ports will have that set locked in the kernel so long as they 
> were free at the time
> of calling i386_io_perm_create.

As I wrote in my previous mail, I'd rather see i386_io_perm_modify do
the locking, not i386_io_perm_create. That way, different pieces of the
host hurd can get a grasp on the permission, but only one at a time to
actually use it.

Samuel