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| author |   Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:31:13 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:13 +0100 |
| commit | 25deca53e9b74a899efd3ae1f4493f4f2ce36846 (patch) | |
| tree | b971cb4a1a315e3c48cd5d304dc45e75b7d21707 | |
| parent | x86: change write_idt_entry signature (diff) | |
| download | linux-dev-25deca53e9b74a899efd3ae1f4493f4f2ce36846.tar.xz linux-dev-25deca53e9b74a899efd3ae1f4493f4f2ce36846.zip | |
x86: introduce ldt_desc type.
this patch introduces ldt_desc type to account for the differences
in the ldt descriptor in x86_64 and i386
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/asm-x86/desc_64.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/desc_defs.h | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-x86/desc_64.h b/include/asm-x86/desc_64.h index 887393f044b1..c49f928ed8b6 100644 --- a/include/asm-x86/desc_64.h +++ b/include/asm-x86/desc_64.h @@ -113,7 +113,7 @@ static inline void store_idt(struct desc_ptr *dtr) static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, unsigned size) { - struct ldttss_desc d; + struct ldttss_desc64 d; memset(&d, 0, sizeof(d)); d.limit0 = size & 0xFFFF; diff --git a/include/asm-x86/desc_defs.h b/include/asm-x86/desc_defs.h index 9732285116af..09ea05243497 100644 --- a/include/asm-x86/desc_defs.h +++ b/include/asm-x86/desc_defs.h @@ -58,7 +58,7 @@ enum { }; // LDT or TSS descriptor in the GDT. 16 bytes. -struct ldttss_desc { +struct ldttss_desc64 { u16 limit0; u16 base0; unsigned base1 : 8, type : 5, dpl : 2, p : 1; @@ -69,8 +69,10 @@ struct ldttss_desc { #ifdef CONFIG_X86_64 typedef struct gate_struct64 gate_desc; +typedef struct ldttss_desc64 ldt_desc; #else typedef struct desc_struct gate_desc; +typedef struct desc_struct ldt_desc; #endif struct desc_ptr { |