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Re: [PATCH 4/6] x86/efi: discard multiboot related entry code for PE binary
- To: Frediano Ziglio <freddy77@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 2 Jun 2026 14:17:53 +0200
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 02 Jun 2026 12:17:50 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 29.05.2026 17:35, Frediano Ziglio wrote:
> From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
>
> The multiboot and PVH entry points are not used in the PE binary, hence
> discard them in the linker script when doing a PE build.
>
> That removes some relocations that otherwise appear due to the entry point
> code in head.S not being position independent.
>
> No functional change intended.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> ---
> xen/arch/x86/boot/head.S | 3 ++-
> xen/arch/x86/xen.lds.S | 2 ++
> 2 files changed, 4 insertions(+), 1 deletion(-)
S-o-b issue again.
> @@ -200,6 +201,7 @@ SECTIONS
> _sinittext = .;
> *(.init.text)
> *(.text.startup)
> + *(.init.multiboot)
> _einittext = .;
Aren't you making a needlessly big change to the final image by placing this
last rather than first?
Jan
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