Messages in this thread Patch in this message | | | Subject | [PATCH] x86: Fix ldt limit for 64 bit | From | Michael Karcher <> | Date | Fri, 11 Jul 2008 18:04:46 +0200 |
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From: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Fix size of LDT entries. On x86-64, ldt_desc is a double-sized descriptor.
Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de> --- include/asm-x86/desc.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h index 268a012..28bddbc 100644 --- a/include/asm-x86/desc.h +++ b/include/asm-x86/desc.h @@ -192,8 +192,8 @@ static inline void native_set_ldt(const void *addr, unsigned int entries) unsigned cpu = smp_processor_id(); ldt_desc ldt; - set_tssldt_descriptor(&ldt, (unsigned long)addr, - DESC_LDT, entries * sizeof(ldt) - 1); + set_tssldt_descriptor(&ldt, (unsigned long)addr, DESC_LDT, + entries * LDT_ENTRY_SIZE - 1); write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT, &ldt, DESC_LDT); asm volatile("lldt %w0"::"q" (GDT_ENTRY_LDT*8)); -- 1.5.5.4
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