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,
marcos.matsunaga@oracle.com, pgnet.dev@gmail.com,
ning.sun@intel.com, julien.grall@arm.com, jbeulich@suse.com,
qiaowei.ren@intel.com, gang.wei@intel.com, fu.wei@linaro.org
Subject: [PATCH v14 6/9] x86/setup: use XEN_IMG_OFFSET instead of...
Date: Thu, 2 Feb 2017 23:01:16 +0100 [thread overview]
Message-ID: <1486072879-31637-7-git-send-email-daniel.kiper@oracle.com> (raw)
In-Reply-To: <1486072879-31637-1-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>
Reviewed-by: Doug Goldstein <cardoe@cardoe.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 e6f6ef1..24b4b23 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -943,7 +943,6 @@ 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. */
@@ -957,9 +956,8 @@ 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
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next prev parent reply other threads:[~2017-02-02 22:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-02 22:01 [PATCH v14 0/9] x86: multiboot2 protocol support Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 1/9] x86: add " Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 2/9] efi: build xen.gz with EFI code Daniel Kiper
2017-02-02 22:41 ` Daniel Kiper
2017-02-02 22:46 ` Doug Goldstein
2017-02-02 22:56 ` Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 3/9] efi: create new early memory allocator Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 4/9] x86: add multiboot2 protocol support for EFI platforms Daniel Kiper
2017-02-02 22:43 ` Daniel Kiper
2017-02-03 10:22 ` Jan Beulich
2017-02-06 10:18 ` Jan Beulich
2017-02-08 13:44 ` Daniel Kiper
2017-02-08 13:52 ` Jan Beulich
2017-02-02 22:01 ` [PATCH v14 5/9] x86: change default load address from 1 MiB to 2 MiB Daniel Kiper
2017-02-02 22:01 ` Daniel Kiper [this message]
2017-02-02 22:01 ` [PATCH v14 7/9] x86: make Xen early boot code relocatable Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 8/9] x86/boot: rename sym_phys() to sym_offs() Daniel Kiper
2017-02-02 22:01 ` [PATCH v14 9/9] x86: add multiboot2 protocol support for relocatable images Daniel Kiper
2017-02-02 22:27 ` [PATCH v14 0/9] x86: multiboot2 protocol support Doug Goldstein
2017-02-02 22:47 ` Daniel Kiper
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