linux-kernel - Re: commit 7ffb791423c7 breaks steam game

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Message-ID: <3525a85e-2890-4447-bffe-b7c2f4f2fa2f@nvidia.com>
Date: Sat, 22 Mar 2025 20:40:45 +1100
From: Balbir Singh <balbirs@...dia.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: Bert Karwatzki <spasswolf@....de>, Alex Deucher <alexdeucher@...il.com>,
 Kees Cook <kees@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Peter Zijlstra <peterz@...radead.org>, Andy Lutomirski <luto@...nel.org>,
 linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org
Subject: Re: commit 7ffb791423c7 breaks steam game

On 3/22/25 19:04, Ingo Molnar wrote:
> 
> * Balbir Singh <balbirs@...dia.com> wrote:
> 
>>> How frequently does this happen and what is the impact to users if 
>>> this happens?
>>
>> It happens a 100% of the time when the BAR space lies beyond the 
>> 10TiB region.
> 
> And how frequently is the BAR space beyond the 10TiB region, on modern 
> systems?
> 

In my case a 100% of the time on the system(s) I used to have
access to. 

Balbir Singh