xen: Update arm assembly patch to upstream accepted one

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
This commit is contained in:
Khem Raj 2023-08-08 10:25:53 -07:00 committed by Bruce Ashfield
parent 56593e277a
commit ed6bcd97fa

View File

@ -1,33 +1,35 @@
From 9add6f9aced42a76f6a2c124754bef6fde56fa05 Mon Sep 17 00:00:00 2001
From dfc490a3740bb7d6889939934afadcb58891fbce Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
To: xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Julien Grall <julien@xen.org>
Cc: Bertrand Marquis <bertrand.marquis@arm.com>
Cc: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Date: Mon, 31 Jul 2023 17:01:32 -0700
Subject: [PATCH] arm32: Avoid using solaris syntax for .section directive
Date: Tue, 1 Aug 2023 10:49:30 -0700
Subject: [PATCH] arm: Avoid using solaris syntax for .section directive
Assembler from binutils 2.41 rejects this syntax
Assembler from binutils 2.41 will rejects ([1], [2]) the following
syntax
.section "name"[, flags...]
.section "name", #alloc
where flags could be #alloc, #write, #execstr
Switch to using ELF syntax
for any other any target other than ELF SPARC. This means we can't use
it in the Arm code.
So switch to the GNU syntax
.section name [, "flags"[, @type]]
[1] https://ftp.gnu.org/old-gnu/Manuals/gas-2.9.1/html_chapter/as_7.html#SEC119
Upstream-Status: Submitted [by email to xen-devel@lists.xenproject.org and maintainers]
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=11601
[2] https://sourceware.org/binutils/docs-2.41/as.html#Section
Upstream-Status: Backport [https://github.com/xen-project/xen/commit/dfc490a3740bb7d6889939934afadcb58891fbce]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Reviewed-by: Michal Orzel <michal.orzel@amd.com>
[jgrall: Reword commit message]
Acked-by: Julien Grall <jgrall@amazon.com>
---
xen/arch/arm/arm32/proc-v7.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
xen/arch/arm/dtb.S | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/xen/arch/arm/arm32/proc-v7.S b/xen/arch/arm/arm32/proc-v7.S
index c90a31d80f..6d3d19b873 100644
index c90a31d80fc5..6d3d19b87354 100644
--- a/xen/arch/arm/arm32/proc-v7.S
+++ b/xen/arch/arm/arm32/proc-v7.S
@@ -29,7 +29,7 @@ brahma15mp_init:
@ -57,6 +59,12 @@ index c90a31d80f..6d3d19b873 100644
.type __v7_brahma15mp_proc_info, #object
__v7_brahma15mp_proc_info:
.long 0x420F00F0 /* Broadcom Brahma-B15 */
--
2.41.0
diff --git a/xen/arch/arm/dtb.S b/xen/arch/arm/dtb.S
index c39f3a095c58..386f83ba649e 100644
--- a/xen/arch/arm/dtb.S
+++ b/xen/arch/arm/dtb.S
@@ -1,3 +1,3 @@
- .section .dtb,#alloc
+ .section .dtb, "a"
GLOBAL(_sdtb)
.incbin CONFIG_DTB_FILE