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[PATCH v5 5/6] xen/elfnote: Specify ELF Notes are x86-specific
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Tue, 26 Mar 2024 17:38:46 -0400
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- Cc: Jason Andryuk <jason.andryuk@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>
- Delivery-date: Tue, 26 Mar 2024 21:39:11 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
The Xen ELF Notes are only used with x86. libelf's elf_xen_note_check()
exits early for ARM binaries with "ELF: Not bothering with notes on
ARM".
Add a comment to the top of elfnote.h specifying that Notes are only used
with x86 binaries. This is to avoid adding disclaimers for individual
notes.
Signed-off-by: Jason Andryuk <jason.andryuk@xxxxxxx>
---
xen/include/public/elfnote.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/include/public/elfnote.h b/xen/include/public/elfnote.h
index 8bf54d035b..1d84b05f44 100644
--- a/xen/include/public/elfnote.h
+++ b/xen/include/public/elfnote.h
@@ -24,6 +24,8 @@
*
* String values (for non-legacy) are NULL terminated ASCII, also known
* as ASCIZ type.
+ *
+ * Xen only uses ELF Notes contained in x86 binaries.
*/
/*
--
2.44.0
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