AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-16 05:36:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

xen/pvh: Annotate data appropriately

Browse Source 
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
This commit is contained in:
Jiri Slaby 2019-10-11 13:50:54 +02:00 committed by Borislav Petkov
parent 773a37b182
commit 1de5bdce0c
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/x86/platform/pvh/head.S
View File

@ -150,11 +150,12 @@ END(pvh_start_xen)
.section ".init.data","aw" .section ".init.data","aw"
.balign 8 .balign 8
gdt: SYM_DATA_START_LOCAL(gdt)
.word gdt_end - gdt_start .word gdt_end - gdt_start
.long _pa(gdt_start) .long _pa(gdt_start)
.word 0 .word 0
gdt_start: SYM_DATA_END(gdt)
SYM_DATA_START_LOCAL(gdt_start)
.quad 0x0000000000000000 /* NULL descriptor */ .quad 0x0000000000000000 /* NULL descriptor */
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64
.quad GDT_ENTRY(0xa09a, 0, 0xfffff) /* PVH_CS_SEL */ .quad GDT_ENTRY(0xa09a, 0, 0xfffff) /* PVH_CS_SEL */
@ -163,15 +164,14 @@ gdt_start:
#endif #endif
.quad GDT_ENTRY(0xc092, 0, 0xfffff) /* PVH_DS_SEL */ .quad GDT_ENTRY(0xc092, 0, 0xfffff) /* PVH_DS_SEL */
.quad GDT_ENTRY(0x4090, 0, 0x18) /* PVH_CANARY_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 .balign 16
canary: SYM_DATA_LOCAL(canary, .fill 48, 1, 0)
.fill 48, 1, 0
early_stack: SYM_DATA_START_LOCAL(early_stack)
.fill BOOT_STACK_SIZE, 1, 0 .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, ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY,
_ASM_PTR (pvh_start_xen - __START_KERNEL_map)) _ASM_PTR (pvh_start_xen - __START_KERNEL_map))