Commit 25deca53 authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
Browse files

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: default avatarGlauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 8d947344
......@@ -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;
......
......@@ -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 {
......
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