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Date: Mon, 9 Jul 2018 08:49:35 +0000
From: Brooks Davis <brooks@freebsd.org>
To: John Baldwin <jhb@FreeBSD.org>
Cc: Brooks Davis <brooks@FreeBSD.org>, svn-src-head@freebsd.org
Subject: Re: svn commit: r336023 - in head/sys: kern netinet
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On Fri, Jul 06, 2018 at 09:24:22AM -0700, John Baldwin wrote:
> On 7/6/18 3:03 AM, Brooks Davis wrote:
> > Author: brooks
> > Date: Fri Jul  6 10:03:33 2018
> > New Revision: 336023
> > URL: https://svnweb.freebsd.org/changeset/base/336023
> >=20
> > Log:
> >   Correct breakage on 32-bit platforms from r335979.
>=20
> Do we still need the kvaddr_t casts after the uintptr_t cast?  Are those
> only required for CHERI (and perhaps if we change the default of how
> uintptr_t gets converted to an int to default to the vaddr we may find
> we won't need them at all even on CHERI)?

The kvaddr_t casts are probably unnecessicary on FreeBSD.  I'll look at
removing them.

The uintptr_t casts are currently harmless on CHERI in hybrid mode and
broken in pure-capbiltiy mode until we change uintptr_t cast behavior.

-- Brooks

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