From 213fde71024223abcdd7d9e5349d1ea2679227b5 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Tue, 18 Dec 2007 18:05:58 +0100 Subject: [PATCH] x86: also define AT_VECTOR_SIZE_ARCH The patch introducing this left out 64-bit x86 despite it also having extra entries. this solves Xen guest troubles. Signed-off-by: Jan Beulich Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/system_64.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h index 4cb23848d460..6e9e4841a2da 100644 --- a/include/asm-x86/system_64.h +++ b/include/asm-x86/system_64.h @@ -7,6 +7,13 @@ #ifdef __KERNEL__ +/* entries in ARCH_DLINFO: */ +#ifdef CONFIG_IA32_EMULATION +# define AT_VECTOR_SIZE_ARCH 2 +#else +# define AT_VECTOR_SIZE_ARCH 1 +#endif + #define __SAVE(reg,offset) "movq %%" #reg ",(14-" #offset ")*8(%%rsp)\n\t" #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" -- 2.30.2