xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: xen-devel@lists.xenproject.org, Thomas Leonard <talex5@gmail.com>,
	stefano.stabellini@eu.citrix.com, Dave.Scott@eu.citrix.com,
	anil@recoil.org
Subject: Re: [PATCH ARM v6 01/14] mini-os: x86_64: make thread stacks 16-byte aligned
Date: Fri, 18 Jul 2014 15:22:40 +0200	[thread overview]
Message-ID: <20140718132240.GT5545@type.bordeaux.inria.fr> (raw)
In-Reply-To: <1405677645.13883.14.camel@kazak.uk.xensource.com>

Ian Campbell, le Fri 18 Jul 2014 11:00:45 +0100, a écrit :
> I suppose this comes from the stack normally being 16-byte aligned but
> the actual call to the function adding another 8 by pushing the return
> address, so on funciton entry you are "misaligned" by 8 bytes.

Yes.

Samuel

  reply	other threads:[~2014-07-18 13:22 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-16 11:07 [PATCH ARM v6 00/14] mini-os: initial ARM support Thomas Leonard
2014-07-16 11:07 ` [PATCH ARM v6 01/14] mini-os: x86_64: make thread stacks 16-byte aligned Thomas Leonard
2014-07-17 15:50   ` Ian Campbell
2014-07-17 18:15     ` Samuel Thibault
2014-07-18 10:00       ` Ian Campbell
2014-07-18 13:22         ` Samuel Thibault [this message]
2014-07-17 18:15   ` Samuel Thibault
2014-07-16 11:07 ` [PATCH ARM v6 02/14] mini-os: don't include lib.h from mm.h Thomas Leonard
2014-07-16 13:30   ` Thomas Leonard
2014-07-17 15:51     ` Ian Campbell
2014-07-17 18:17     ` Samuel Thibault
2014-07-16 11:07 ` [PATCH ARM v6 03/14] mini-os: added HYPERVISOR_xsm_op Thomas Leonard
2014-07-16 11:07 ` [PATCH ARM v6 04/14] mini-os: headers for ARM Thomas Leonard
2014-07-16 21:25   ` Julien Grall
2014-07-17  8:14     ` Thomas Leonard
2014-07-17  9:04       ` Ian Campbell
2014-07-17 11:41         ` Julien Grall
2014-07-17 15:59   ` Ian Campbell
2014-07-18  1:29     ` Chen Baozi
2014-07-18  7:58     ` Thomas Leonard
2014-07-17 18:27   ` Samuel Thibault
2014-07-18  7:54     ` Thomas Leonard
2014-07-16 11:07 ` [PATCH ARM v6 05/14] mini-os: import libfdt Thomas Leonard
2014-07-16 11:44   ` Andrew Cooper
2014-07-16 12:29     ` Ian Campbell
2014-07-16 13:02       ` Andrew Cooper
2014-07-16 13:34         ` Ian Campbell
2014-07-16 14:13           ` Anil Madhavapeddy
2014-07-16 14:35             ` Ian Campbell
2014-07-17 18:30           ` Samuel Thibault
2014-07-16 11:07 ` [PATCH ARM v6 06/14] mini-os: use generic local_irq_enable function Thomas Leonard
2014-07-17 16:00   ` Ian Campbell
2014-07-17 18:32   ` Samuel Thibault
2014-07-16 11:07 ` [PATCH ARM v6 07/14] mini-os: arm: boot code Thomas Leonard
2014-07-16 21:49   ` Julien Grall
2014-07-17  9:37     ` Thomas Leonard
2014-07-17  9:46       ` Ian Campbell
2014-07-17  9:48         ` Thomas Leonard
2014-07-17 16:28   ` Ian Campbell
2014-07-30 10:47     ` Thomas Leonard
2014-07-30 11:26       ` Ian Campbell
2014-07-30 12:20         ` Thomas Leonard
2014-07-30 12:54           ` Ian Campbell
2014-07-30 13:37             ` Thomas Leonard
2014-07-30 13:43               ` Ian Campbell
2014-07-16 11:07 ` [PATCH ARM v6 08/14] mini-os: arm: memory management Thomas Leonard
2014-07-21 17:36   ` Julien Grall
2014-08-03 10:23     ` Thomas Leonard
2014-07-16 11:07 ` [PATCH ARM v6 09/14] mini-os: arm: scheduling Thomas Leonard
2014-07-28 10:53   ` Ian Campbell
2014-07-28 11:20     ` Thomas Leonard
2014-07-28 11:26       ` Ian Campbell
2014-07-16 11:07 ` [PATCH ARM v6 10/14] mini-os: arm: events Thomas Leonard
2014-07-28 10:55   ` Ian Campbell
2014-07-16 11:07 ` [PATCH ARM v6 11/14] mini-os: arm: time Thomas Leonard
2014-07-21 17:45   ` Julien Grall
2014-07-28 10:41     ` Ian Campbell
2014-07-16 11:07 ` [PATCH ARM v6 12/14] mini-os: arm: interrupt controller Thomas Leonard
2014-07-21 17:56   ` Julien Grall
2014-07-16 11:07 ` [PATCH ARM v6 13/14] mini-os: arm: build system Thomas Leonard
2014-07-16 22:03   ` Julien Grall
2014-07-17 10:16     ` Thomas Leonard
2014-07-28 10:58   ` Ian Campbell
2014-07-16 11:07 ` [PATCH ARM v6 14/14] mini-os: arm: show registers, stack and exception vector on fault Thomas Leonard
2014-07-28 11:13   ` Ian Campbell
2014-07-28 11:49     ` Thomas Leonard
2014-07-28 12:01       ` Ian Campbell
2014-07-16 21:29 ` [PATCH ARM v6 00/14] mini-os: initial ARM support Julien Grall
2014-07-17 15:55   ` Ian Campbell
2014-07-17 16:17     ` Ian Campbell
2014-07-18  8:07       ` Thomas Leonard
2014-07-18  8:17     ` Thomas Leonard
2014-07-18 10:07       ` Ian Campbell
2014-07-18 12:45 ` Ian Campbell
2014-08-05 10:56   ` Thomas Leonard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140718132240.GT5545@type.bordeaux.inria.fr \
    --to=samuel.thibault@ens-lyon.org \
    --cc=Dave.Scott@eu.citrix.com \
    --cc=Ian.Campbell@citrix.com \
    --cc=anil@recoil.org \
    --cc=stefano.stabellini@eu.citrix.com \
    --cc=talex5@gmail.com \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).