From: Florian Weimer <fweimer@redhat.com>
To: Szabolcs Nagy <szabolcs.nagy@arm.com>,
Andreas Schwab <schwab@suse.de>,
Andrew Senkevich <andrew.n.senkevich@gmail.com>
Cc: nd@arm.com, "H.J. Lu" <hjl.tools@gmail.com>,
libc-alpha <libc-alpha@sourceware.org>, Max Horn <max@quendi.de>,
thomas@grindinggear.com
Subject: Re: [PATCH] Fix i386 memmove issue [BZ #22644]
Date: Mon, 19 Mar 2018 15:33:00 -0000 [thread overview]
Message-ID: <8c8ab285-bddc-90e6-a50e-7be89703367a@redhat.com> (raw)
In-Reply-To: <e7d81f18-315c-4434-a734-41029c0d387f@arm.com>
On 03/19/2018 03:25 PM, Szabolcs Nagy wrote:
> i thought not using MAP_FIXED is the 'non-overriding MAP_FIXED variant'
In general, yes. But I think there cases where the hint is ignored even
if there isn't a pre-existing mapping. Maybe mapping things at the
middle of the (32-bit) address space is one such case?
Thanks,
Florian
next prev parent reply other threads:[~2018-03-19 15:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-19 10:13 Andrew Senkevich
2018-02-19 10:31 ` Andreas Schwab
2018-03-14 14:43 ` Andrew Senkevich
2018-03-14 14:59 ` H.J. Lu
2018-03-19 12:46 ` Andrew Senkevich
2018-03-19 12:55 ` H.J. Lu
2018-03-19 13:11 ` Andreas Schwab
2018-03-19 13:17 ` Florian Weimer
2018-03-19 14:01 ` Andrew Senkevich
2018-03-19 14:25 ` Szabolcs Nagy
2018-03-19 15:33 ` Florian Weimer [this message]
2018-03-19 17:52 ` Andrew Senkevich
2018-03-19 17:57 ` H.J. Lu
2018-03-19 19:30 ` Andrew Senkevich
2018-03-19 19:38 ` H.J. Lu
2018-03-19 20:33 ` Andrew Senkevich
2018-03-19 20:50 ` H.J. Lu
2018-03-20 8:58 ` Andreas Schwab
2018-03-23 17:15 ` Andrew Senkevich
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