linux-kernel - [PATCH v6 14/28] xen/pvh: annotate data appropriatelly

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Message-Id: <20180518091721.7604-15-jslaby@suse.cz>
Date:   Fri, 18 May 2018 11:17:07 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     mingo@...hat.com
Cc:     linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        xen-devel@...ts.xenproject.org
Subject: [PATCH v6 14/28] xen/pvh: annotate data appropriatelly

Use the new SYM_DATA_START_LOCAL, and SYM_DATA_END* macros to have:
  0000     8 OBJECT  LOCAL  DEFAULT    6 gdt
  0008    32 OBJECT  LOCAL  DEFAULT    6 gdt_start
  0028     0 OBJECT  LOCAL  DEFAULT    6 gdt_end
  0028   256 OBJECT  LOCAL  DEFAULT    6 early_stack
  0128     0 OBJECT  LOCAL  DEFAULT    6 early_stack

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc: Juergen Gross <jgross@...e.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: x86@...nel.org
Cc: xen-devel@...ts.xenproject.org
---
 arch/x86/xen/xen-pvh.S | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S
index e1a5fbeae08d..52b28793a625 100644
--- a/arch/x86/xen/xen-pvh.S
+++ b/arch/x86/xen/xen-pvh.S
@@ -137,11 +137,12 @@ END(pvh_start_xen)
 
 	.section ".init.data","aw"
 	.balign 8
-gdt:
+SYM_DATA_START_LOCAL(gdt)
 	.word gdt_end - gdt_start
 	.long _pa(gdt_start)
 	.word 0
-gdt_start:
+SYM_DATA_END(gdt)
+SYM_DATA_START_LOCAL(gdt_start)
 	.quad 0x0000000000000000            /* NULL descriptor */
 	.quad 0x0000000000000000            /* reserved */
 #ifdef CONFIG_X86_64
@@ -150,12 +151,12 @@ gdt_start:
 	.quad GDT_ENTRY(0xc09a, 0, 0xfffff) /* __KERNEL_CS */
 #endif
 	.quad GDT_ENTRY(0xc092, 0, 0xfffff) /* __KERNEL_DS */
-gdt_end:
+SYM_DATA_END_LABEL(gdt_start, SYM_L_LOCAL, gdt_end)
 
 	.balign 4
-early_stack:
+SYM_DATA_START_LOCAL(early_stack)
 	.fill 256, 1, 0
-early_stack_end:
+SYM_DATA_END_LABEL(early_stack, SYM_L_LOCAL, early_stack_end)
 
 	ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY,
 	             _ASM_PTR (pvh_start_xen - __START_KERNEL_map))
-- 
2.16.3