From: "Reimar Döffinger" <Reimar.Doeffinger@gmx.de>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2] Build *-user targets as PIE
Date: Thu, 3 Sep 2009 14:00:10 +0200 [thread overview]
Message-ID: <20090903120010.GA27116@1und1.de> (raw)
In-Reply-To: <1251980117-10089-1-git-send-email-kirill@shutemov.name>
On Thu, Sep 03, 2009 at 03:15:17PM +0300, Kirill A. Shutemov wrote:
> Now we can drop link hack for i386 and fix text relocations on i386 host.
>
> v2:
> - Add configure options do enable/disable PIE for usermode targets.
> Disabling can be useful if you build uswing toolchain which has
> broken PIE support. PIE for usermode targets enabled by default.
Hm. Would be nice if the commit message said more about the "why". What
is the advantage of PIE (I mean, is there something special about qemu
that makes it particularly useful)? Is there any measurable speed
difference between PIE and no PIE?
(sorry if it was explained for v1, I must have missed that one)
next prev parent reply other threads:[~2009-09-03 12:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-02 15:21 [Qemu-devel] [PATCH 1/2] Do not link *-user target with libhw*.a Kirill A. Shutemov
2009-09-02 15:21 ` [Qemu-devel] [PATCH 2/2] Build *-user targets as PIE Kirill A. Shutemov
2009-09-02 14:24 ` [Qemu-devel] " Paolo Bonzini
2009-09-02 14:35 ` Kirill A. Shutemov
2009-09-02 15:46 ` [Qemu-devel] " Arnaud Patard
2009-09-02 15:52 ` Kirill A. Shutemov
2009-09-02 16:03 ` Arnaud Patard
2009-09-03 12:15 ` [Qemu-devel] [PATCH v2] " Kirill A. Shutemov
2009-09-03 12:00 ` Reimar Döffinger [this message]
2009-09-03 14:21 ` Kirill A. Shutemov
2009-09-03 14:38 ` Paul Brook
2009-09-03 14:52 ` [Qemu-devel] " Paolo Bonzini
2009-09-03 15:07 ` [Qemu-devel] " Kirill A. Shutemov
2009-09-03 17:17 ` Reimar Döffinger
2009-09-04 4:33 ` Kirill A. Shutemov
2009-09-04 7:51 ` Reimar Döffinger
2009-09-04 8:03 ` Kirill A. Shutemov
[not found] ` <m3ws4g9qqe.fsf@neno.mitica>
2009-09-03 12:51 ` [Qemu-devel] " Kirill A. Shutemov
2009-09-03 14:39 ` [Qemu-devel] " Paul Brook
2009-09-03 15:08 ` Kirill A. Shutemov
2009-09-02 18:54 ` [Qemu-devel] [PATCH 2/2] " Riku Voipio
[not found] ` <m3iqg1ckts.fsf@neno.mitica>
2009-09-02 18:59 ` [Qemu-devel] " Kirill A. Shutemov
-- strict thread matches above, loose matches on Subject: below --
2009-09-03 18:36 [Qemu-devel] [PATCH v2] " Kirill A. Shutemov
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