Date: Wed, 9 Jan 2008 18:31:21 -0600 (CST) From: Mark Tinguely <tinguely@casselton.net> To: freebsd-arm@freebsd.org, mlfbsd@ci0.org Subject: Re: ARM pmap cache flushed after PT modification. Message-ID: <200801100031.m0A0VLgC015988@casselton.net> In-Reply-To: <200801081948.m08Jmpoa006156@casselton.net>
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Using the same logic that the ARM ARM for pre-ARMv6 MMUs says the cache has to be written back and/or invalidated before making changes to page table entries; pmap_remove_all() also forces the page table entry to NULL and I believe needs to be invalidated. --Mark Tinguely.
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