From: Finn Thain <fthain@linux-m68k.org>
To: Michael Schmitz <schmitzmic@gmail.com>
Cc: geert@linux-m68k.org, linux-m68k@lists.linux-m68k.org
Subject: Re: [PATCH RFC v2 1/2] m68k: Handle __generic_copy_to_user faults more carefully
Date: Fri, 26 Apr 2024 17:58:38 +1000 (AEST) [thread overview]
Message-ID: <ef3430ab-4dbb-954b-8bc3-7abf046d134c@linux-m68k.org> (raw)
In-Reply-To: <fbaaf75c-c4e9-7fee-bb8d-9fd0fd25b197@gmail.com>
On Fri, 26 Apr 2024, Michael Schmitz wrote:
> Similar tests with start address five or six bytes before the start of
> the unmapped page, and corresponding path length to be returned by
> getcwd have shown no more Oops on 030 using the attached corrected
> version of my patch.
>
> Please give that some testing if you can, and (hoping it won't show any
> new faults on 040) I'll post another version of the series with your
> Tested-by added.
>
I will test it tomorrow. I expect that a NOP is needed at the end of
__clear_user.
BTW, since you're changing this line, I think there should be a tab here
rather than two spaces:
+ "11: "MOVES".b %3,(%2)+\n"
next prev parent reply other threads:[~2024-04-26 7:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 2:29 [PATCH RFC v2 0/2] m68k uaccess fault handling fixes Michael Schmitz
2024-04-22 2:29 ` [PATCH RFC v2 1/2] m68k: Handle __generic_copy_to_user faults more carefully Michael Schmitz
2024-04-25 4:16 ` Finn Thain
2024-04-25 5:32 ` Michael Schmitz
2024-04-25 6:32 ` Finn Thain
2024-04-25 7:52 ` Michael Schmitz
2024-04-25 5:45 ` Michael Schmitz
2024-04-25 6:47 ` Finn Thain
2024-04-25 7:43 ` Michael Schmitz
2024-04-25 8:20 ` Michael Schmitz
2024-04-25 19:15 ` Michael Schmitz
2024-04-26 1:00 ` Finn Thain
2024-04-26 1:22 ` Michael Schmitz
2024-04-26 7:10 ` Michael Schmitz
2024-04-26 7:57 ` Finn Thain
2024-04-26 8:31 ` Michael Schmitz
2024-04-26 7:58 ` Finn Thain [this message]
2024-04-27 1:44 ` Finn Thain
2024-04-27 4:41 ` Michael Schmitz
2024-04-22 2:29 ` [PATCH RFC v2 2/2] m68k: improve __constant_copy_to_user_asm() fault handling Michael Schmitz
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