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Subject[tip: x86/asm] xen/pvh: Annotate data appropriately
The following commit has been merged into the x86/asm branch of tip:

Commit-ID: 1de5bdce0c3f8294d0aabc48fb5497814589422f
Gitweb: https://git.kernel.org/tip/1de5bdce0c3f8294d0aabc48fb5497814589422f
Author: Jiri Slaby <jslaby@suse.cz>
AuthorDate: Fri, 11 Oct 2019 13:50:54 +02:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Fri, 18 Oct 2019 10:46:06 +02:00

xen/pvh: Annotate data appropriately

Use the new SYM_DATA_START_LOCAL, and SYM_DATA_END* macros to get:

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@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Andy Shevchenko <andy@infradead.org>
Cc: Darren Hart <dvhart@infradead.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: linux-arch@vger.kernel.org
Cc: platform-driver-x86@vger.kernel.org
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Cc: xen-devel@lists.xenproject.org
Link: https://lkml.kernel.org/r/20191011115108.12392-15-jslaby@suse.cz
---
arch/x86/platform/pvh/head.S | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index 1f8825b..4e63480 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -150,11 +150,12 @@ 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 */
#ifdef CONFIG_X86_64
.quad GDT_ENTRY(0xa09a, 0, 0xfffff) /* PVH_CS_SEL */
@@ -163,15 +164,14 @@ gdt_start:
#endif
.quad GDT_ENTRY(0xc092, 0, 0xfffff) /* PVH_DS_SEL */
.quad GDT_ENTRY(0x4090, 0, 0x18) /* PVH_CANARY_SEL */
-gdt_end:
+SYM_DATA_END_LABEL(gdt_start, SYM_L_LOCAL, gdt_end)

.balign 16
-canary:
- .fill 48, 1, 0
+SYM_DATA_LOCAL(canary, .fill 48, 1, 0)

-early_stack:
+SYM_DATA_START_LOCAL(early_stack)
.fill BOOT_STACK_SIZE, 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))
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