[PATCH 09/18] x86 vDSO: absolute relocs

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: Andrew Morton <akpm@...>, Linus Torvalds <torvalds@...>, Thomas Gleixner <tglx@...>, Ingo Molnar <mingo@...>, H. Peter Anvin <hpa@...>
Cc: <linux-kernel@...>
Date: Monday, November 19, 2007 - 6:05 pm

This updates the exceptions for absolute relocs for the new symbol name
convention used for symbols extracted from the vDSO images.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 arch/x86/boot/compressed/relocs.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index 7a0d00b..d01ea42 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -27,11 +27,6 @@ static unsigned long *relocs;
  * absolute relocations present w.r.t these symbols.
  */
 static const char* safe_abs_relocs[] = {
-		"__kernel_vsyscall",
-		"__kernel_rt_sigreturn",
-		"__kernel_sigreturn",
-		"SYSENTER_RETURN",
-		"VDSO_NOTE_MASK",
 		"xen_irq_disable_direct_reloc",
 		"xen_save_fl_direct_reloc",
 };
@@ -45,6 +40,8 @@ static int is_safe_abs_reloc(const char* sym_name)
 			/* Match found */
 			return 1;
 	}
+	if (strncmp(sym_name, "VDSO", 4) == 0)
+		return 1;
 	if (strncmp(sym_name, "__crc_", 6) == 0)
 		return 1;
 	return 0;
-
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[PATCH 00/18] x86 vDSO revamp, Roland McGrath, (Mon Nov 19, 5:59 pm)
[PATCH 16/18] x86 vDSO: ia32 vsyscall removal, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 17/18] x86 vDSO: reorder vdso32 code, Roland McGrath, (Mon Nov 19, 6:07 pm)
[PATCH 15/18] x86 vDSO: consolidate vdso32, Roland McGrath, (Mon Nov 19, 6:06 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Zachary Amsden, (Tue Nov 20, 8:13 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Roland McGrath, (Tue Nov 20, 8:32 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Andi Kleen, (Tue Nov 20, 8:15 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Ingo Molnar, (Tue Nov 20, 8:13 pm)
[PATCH 14/18] x86 vDSO: ia32 vdso32-syscall build, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 18/18] x86 vDSO: makefile cleanup, Roland McGrath, (Mon Nov 19, 6:07 pm)
[PATCH 13/18] x86 vDSO: ia32 sysenter_return, Roland McGrath, (Mon Nov 19, 6:06 pm)
Re: [PATCH 13/18] x86 vDSO: ia32 sysenter_return, Zachary Amsden, (Tue Nov 20, 8:05 pm)
Re: [PATCH 13/18] x86 vDSO: ia32 sysenter_return, Roland McGrath, (Tue Nov 20, 8:34 pm)
[PATCH 12/18] x86 vDSO: ia32_sysenter_target, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 08/18] x86 vDSO: i386 vdso32, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 11/18] x86 vDSO: vdso32 setup, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 10/18] x86 vDSO: i386 vdso32 install, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 09/18] x86 vDSO: absolute relocs, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Mon Nov 19, 6:05 pm)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Sam Ravnborg, (Wed Nov 21, 2:02 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Wed Nov 21, 3:10 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Sam Ravnborg, (Wed Nov 21, 3:32 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Wed Nov 21, 3:55 am)
[PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Mon Nov 19, 6:04 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 9:05 am)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Tue Nov 20, 4:57 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 7:07 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Tue Nov 20, 7:27 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Linus Torvalds, (Mon Nov 26, 9:53 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Mon Nov 26, 10:01 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 7:50 pm)
[PATCH 04/18] x86 vDSO: new layout, Roland McGrath, (Mon Nov 19, 6:03 pm)
[PATCH 05/18] x86 vDSO: harmonize asm-offsets, Roland McGrath, (Mon Nov 19, 6:03 pm)
[PATCH 03/18] x86 vDSO: remove vdso-syms.o, Roland McGrath, (Mon Nov 19, 6:02 pm)
[PATCH 02/18] x86 vDSO: use vdso-syms.lds, Roland McGrath, (Mon Nov 19, 6:02 pm)
[PATCH 01/18] x86 vDSO: generate vdso-syms.lds, Roland McGrath, (Mon Nov 19, 6:01 pm)