All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Kiper <daniel.kiper@oracle.com>
To: xen-devel@lists.xenproject.org
Cc: jgross@suse.com, sstabellini@kernel.org,
	andrew.cooper3@citrix.com, cardoe@cardoe.com,
	pgnet.dev@gmail.com, ning.sun@intel.com, julien.grall@arm.com,
	david.vrabel@citrix.com, jbeulich@suse.com,
	qiaowei.ren@intel.com, gang.wei@intel.com, fu.wei@linaro.org
Subject: [PATCH v8 10/13] x86/setup: use XEN_IMG_OFFSET instead of...
Date: Thu, 29 Sep 2016 00:51:29 +0200	[thread overview]
Message-ID: <1475103092-27893-11-git-send-email-daniel.kiper@oracle.com> (raw)
In-Reply-To: <1475103092-27893-1-git-send-email-daniel.kiper@oracle.com>

..calculating its value during runtime.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
 xen/arch/x86/setup.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index f19af6e..ca1a97a 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -901,7 +901,6 @@ void __init noreturn __start_xen(unsigned long mbi_p)
             l4_pgentry_t *pl4e;
             l3_pgentry_t *pl3e;
             l2_pgentry_t *pl2e;
-            uint64_t load_start;
             int i, j, k;
 
             /* Select relocation address. */
@@ -915,9 +914,8 @@ void __init noreturn __start_xen(unsigned long mbi_p)
              * with a barrier(). After this we must *not* modify static/global
              * data until after we have switched to the relocated pagetables!
              */
-            load_start = (unsigned long)_start - XEN_VIRT_START;
             barrier();
-            move_memory(e + load_start, load_start, _end - _start, 1);
+            move_memory(e + XEN_IMG_OFFSET, XEN_IMG_OFFSET, _end - _start, 1);
 
             /* Walk initial pagetables, relocating page directory entries. */
             pl4e = __va(__pa(idle_pg_table));
-- 
1.7.10.4


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

  parent reply	other threads:[~2016-09-28 22:52 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-28 22:51 [PATCH v8 00/13] x86: multiboot2 protocol support Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 01/13] x86: add " Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 02/13] efi: create efi_enabled() Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 03/13] x86: allow EFI reboot method neither on EFI platforms Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 04/13] x86: properly calculate xen ELF end of image address Daniel Kiper
2016-09-29  7:34   ` Jan Beulich
2016-09-29  7:51     ` Daniel Kiper
2016-09-29  8:01       ` Jan Beulich
2016-09-29  8:17         ` Daniel Kiper
2016-09-29  8:34           ` Jan Beulich
2016-09-28 22:51 ` [PATCH v8 05/13] efi: build xen.gz with EFI code Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 06/13] efi: create new early memory allocator Daniel Kiper
2016-09-29  7:40   ` Jan Beulich
2016-09-29  8:08     ` Daniel Kiper
2016-09-29 12:47       ` Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 07/13] x86: add multiboot2 protocol support for EFI platforms Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 08/13] x86/boot: implement early command line parser in C Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 09/13] x86: change default load address from 1 MiB to 2 MiB Daniel Kiper
2016-09-28 22:51 ` Daniel Kiper [this message]
2016-09-28 22:51 ` [PATCH v8 11/13] x86: make Xen early boot code relocatable Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 12/13] x86/boot: rename sym_phys() to sym_offs() Daniel Kiper
2016-09-28 22:51 ` [PATCH v8 13/13] x86: add multiboot2 protocol support for relocatable images Daniel Kiper
2016-09-29  7:46   ` Jan Beulich

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=1475103092-27893-11-git-send-email-daniel.kiper@oracle.com \
    --to=daniel.kiper@oracle.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=cardoe@cardoe.com \
    --cc=david.vrabel@citrix.com \
    --cc=fu.wei@linaro.org \
    --cc=gang.wei@intel.com \
    --cc=jbeulich@suse.com \
    --cc=jgross@suse.com \
    --cc=julien.grall@arm.com \
    --cc=ning.sun@intel.com \
    --cc=pgnet.dev@gmail.com \
    --cc=qiaowei.ren@intel.com \
    --cc=sstabellini@kernel.org \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.