diff options
| author | Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de> | 2008-07-11 18:04:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-07-13 10:54:09 -0700 |
| commit | 74454a6a286bfce4bb23d89bd465f856fa6a6e19 (patch) | |
| tree | e44dbe7e39ed26a87676d83fc81a61f5b9659bb3 | |
| parent | 76605033bb81028b4c603a324dcec6793b7da8ae (diff) | |
x86: fix ldt limit for 64 bit
commit 5ac37f87ff18843aabab84cf75b2f8504c2d81fe upstream
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>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | 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 5b6a05d3a77..76ea17a5258 100644 --- a/include/asm-x86/desc.h +++ b/include/asm-x86/desc.h @@ -191,8 +191,8 @@ 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)); |