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Re: PCI arbiter memory mapping

From: Joan Lledó
Subject: Re: PCI arbiter memory mapping
Date: Wed, 18 Aug 2021 19:42:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0

El 18/8/21 a les 0:02, Sergey Bugaev ha escrit:
To me it sounds like libpciaccess should have a Hurd-specific API
addition that would let the user get the memory object

That's a solution and can be done. But I'd like to know more about vm_region first. It seems it can return the object, and I don't see why is a security problem to allow a task to retrieve objects belonging to itself.

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