From: Paolo Bonzini <pbonzini@redhat.com>
To: Yann Droneaud <ydroneaud@opteya.com>
Cc: Alexander Graf <agraf@suse.de>, Gleb Natapov <gleb@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Alex Williamson <alex.williamson@redhat.com>,
kvm-ppc@vger.kernel.org, kvm@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Paolo Bonzini <paolo.bonzini@gmail.com>
Subject: Re: [PATCH 2/2] ppc: kvm: use anon_inode_getfd() with O_CLOEXEC flag
Date: Mon, 26 Aug 2013 10:28:50 +0200 [thread overview]
Message-ID: <521B11C2.3040801@redhat.com> (raw)
In-Reply-To: <156342996ba92cb5f49519b0c2e9d6ac@meuh.org>
Il 26/08/2013 10:23, Yann Droneaud ha scritto:
>
> Sounds a lot like InfiniBand subsystem behavor: IB file descriptors
> are of no use accross exec() since memory mappings tied to those fds
> won't be available in the new process:
>
> https://lkml.org/lkml/2013/7/8/380
> http://mid.gmane.org/f58540dc64fec1ac0e496dfcd3cc1af7@meuh.org
Yes, it is very similar.
Paolo
next prev parent reply other threads:[~2013-08-26 8:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-24 20:14 [PATCH 0/2] kvm: use anon_inode_getfd() with O_CLOEXEC flag Yann Droneaud
2013-08-24 20:14 ` [PATCH 1/2] " Yann Droneaud
2013-08-25 6:49 ` Paolo Bonzini
2013-08-24 20:14 ` [PATCH 2/2] ppc: " Yann Droneaud
2013-08-25 15:04 ` Alexander Graf
2013-08-26 7:39 ` Paolo Bonzini
2013-08-26 8:23 ` Yann Droneaud
2013-08-26 8:28 ` Paolo Bonzini [this message]
2013-08-26 10:20 ` [PATCH 0/2] " Gleb Natapov
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