xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: David Woodhouse <dwmw2@infradead.org>
To: xen-devel@lists.xenproject.org
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Julien Grall <julien.grall@arm.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>, Jan Beulich <JBeulich@suse.com>
Subject: [PATCH v2] xen/link: Move .data.rel.ro sections into .rodata for final link
Date: Tue, 25 Jul 2017 10:21:37 +0100	[thread overview]
Message-ID: <1500974497.20068.13.camel@infradead.org> (raw)
In-Reply-To: <1500564043.4400.15.camel@infradead.org>


[-- Attachment #1.1: Type: text/plain, Size: 1856 bytes --]

From: David Woodhouse <dwmw@amazon.co.uk>

This includes stuff like the hypercall tables which we really kind of want
to be read-only. And they were going into .data.read-mostly.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Julien Grall <julien.grall@arm.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
Fixed typo, collected acks, and this time sent from a properly
maintained distribution instead of Ubuntu, so spaces shouldn't get
turned into &nbsp; by the mailer.

 xen/arch/arm/xen.lds.S | 4 ++--
 xen/arch/x86/xen.lds.S | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/arch/arm/xen.lds.S b/xen/arch/arm/xen.lds.S
index 44bd3bf..2d54f22 100644
--- a/xen/arch/arm/xen.lds.S
+++ b/xen/arch/arm/xen.lds.S
@@ -52,6 +52,8 @@ SECTIONS
        __stop_bug_frames_2 = .;
        *(.rodata)
        *(.rodata.*)
+       *(.data.rel.ro)
+       *(.data.rel.ro.*)
 
 #ifdef CONFIG_LOCK_PROFILE
        . = ALIGN(POINTER_ALIGN);
@@ -97,8 +99,6 @@ SECTIONS
        __stop___pre_ex_table = .;
 
        *(.data.read_mostly)
-       *(.data.rel.ro)
-       *(.data.rel.ro.*)
   } :text
 
   . = ALIGN(8);
diff --git a/xen/arch/x86/xen.lds.S b/xen/arch/x86/xen.lds.S
index 8289a1b..ff08bbe 100644
--- a/xen/arch/x86/xen.lds.S
+++ b/xen/arch/x86/xen.lds.S
@@ -90,6 +90,8 @@ SECTIONS
 
        *(.rodata)
        *(.rodata.*)
+       *(.data.rel.ro)
+       *(.data.rel.ro.*)
 
 #if defined(BUILD_ID) && defined(EFI) && !defined(BUILD_ID_EFI)
 /*
@@ -224,8 +226,6 @@ SECTIONS
        __start_schedulers_array = .;
        *(.data.schedulers)
        __end_schedulers_array = .;
-       *(.data.rel.ro)
-       *(.data.rel.ro.*)
   } :text
 
   .data : {                    /* Data */
-- 
2.7.4

-- 
dwmw2

[-- Attachment #1.2: smime.p7s --]
[-- Type: application/x-pkcs7-signature, Size: 4938 bytes --]

[-- Attachment #2: Type: text/plain, Size: 127 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  parent reply	other threads:[~2017-07-25  9:21 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-20 15:20 xen/link: Move .data.rel.ro sections into .rodata for final link David Woodhouse
2017-07-20 16:46 ` Wei Liu
2017-07-20 16:54   ` Wei Liu
2017-07-21 10:43     ` Julien Grall
2017-07-21 16:41       ` Andrew Cooper
2017-07-25  9:21 ` David Woodhouse [this message]
2017-07-30  6:16 ` Jan Beulich
2017-07-30 12:50   ` Andrew Cooper
2017-07-30 23:18     ` David Woodhouse
2017-07-31  9:57       ` Jan Beulich
2017-07-31 10:15         ` David Woodhouse
2017-07-31  9:55     ` Jan Beulich
2017-07-31 11:02   ` David Woodhouse
2017-07-31 13:15     ` Jan Beulich
2017-07-31 15:56       ` David Woodhouse
2017-08-02  9:17         ` Jan Beulich
2017-08-02 11:30           ` [PATCH] x86/efi: Do not write relocations in efi_arch_relocate_image() first pass David Woodhouse
2017-08-02 11:56             ` Jan Beulich
2017-08-02 12:11               ` David Woodhouse
2017-08-02 13:58                 ` Jan Beulich
2017-08-02 14:45                   ` David Woodhouse
2017-08-02 15:16                     ` Jan Beulich
2017-08-02 15:56                       ` David Woodhouse
2017-08-02 11:43           ` xen/link: Move .data.rel.ro sections into .rodata for final link David Woodhouse

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=1500974497.20068.13.camel@infradead.org \
    --to=dwmw2@infradead.org \
    --cc=JBeulich@suse.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=julien.grall@arm.com \
    --cc=sstabellini@kernel.org \
    --cc=wei.liu2@citrix.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).