Re: kern/60084: swap encryption: per-page tracking seems overengineered

["Taylor R Campbell via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/60084; it has been noted by GNATS.

From: Taylor R Campbell <riastradh%NetBSD.org@localhost>
To: Takashi YAMAMOTO <yamt9999%gmail.com@localhost>
Cc: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost,
	gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, imuwoto%gmail.com@localhost
Subject: Re: kern/60084: swap encryption: per-page tracking seems overengineered
Date: Thu, 26 Mar 2026 03:36:21 +0000

 > Date: Wed, 25 Mar 2026 13:11:01 +0900
 > From: Takashi YAMAMOTO <yamt9999%gmail.com@localhost>
 >=20
 > >  > my proposal is just a global knob (vm.swap_encrypt) which can't be
 > >  > changed if any swap devices are configured.
 > >
 > >  here's a patch.
 > >  identical patch is available at
 > >  https://github.com/yamt/netbsd-src/commit/471d17d6708677e778c2e6d82afd=
 5d6041863f10
 >=20
 > Taylor, is this acceptable for you?
 
 Go for it!  But please make sure to test that things work when you set
 them up in /etc/sysctl.conf and /etc/fstab, when the vm.swap_encrypt
 setting doesn't match the kernel default.