search for: set_seg_base

Displaying 4 results from an estimated 4 matches for "set_seg_base".

[RFC/PATCH PV_OPS X86_64 07/17] paravirt_ops - descriptor changes.
2007 Apr 18
0
[RFC/PATCH PV_OPS X86_64 07/17] paravirt_ops - descriptor changes.
...; extern struct desc_ptr cpu_gdt_descr[]; -/* the cpu gdt accessor */ -#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { @@ -115,7 +112,35 @@ static inline void set_seg_base(unsigned d->base0 = addr & 0xffff; d->base1 = (addr >> 16) & 0xff; d->base2 = (addr >> 24) & 0xff; -} +} + +static inline void native_load_tr_desc(void) +{ + asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS*8)); +} + +static inline void native_l...
[RFC/PATCH PV_OPS X86_64 07/17] paravirt_ops - descriptor changes.
2007 Apr 18
0
[RFC/PATCH PV_OPS X86_64 07/17] paravirt_ops - descriptor changes.
...; extern struct desc_ptr cpu_gdt_descr[]; -/* the cpu gdt accessor */ -#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { @@ -115,7 +112,35 @@ static inline void set_seg_base(unsigned d->base0 = addr & 0xffff; d->base1 = (addr >> 16) & 0xff; d->base2 = (addr >> 24) & 0xff; -} +} + +static inline void native_load_tr_desc(void) +{ + asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS*8)); +} + +static inline void native_l...
[PATCH] x86_64 paravirt_ops port
2007 Apr 18
2
[PATCH] x86_64 paravirt_ops port
...; extern struct desc_ptr cpu_gdt_descr[]; -/* the cpu gdt accessor */ -#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { @@ -115,7 +112,19 @@ static inline void set_seg_base(unsigned d->base0 = addr & 0xffff; d->base1 = (addr >> 16) & 0xff; d->base2 = (addr >> 24) & 0xff; -} +} + +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else + +#define load_TR_desc() asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS...
[PATCH] x86_64 paravirt_ops port
2007 Apr 18
2
[PATCH] x86_64 paravirt_ops port
...; extern struct desc_ptr cpu_gdt_descr[]; -/* the cpu gdt accessor */ -#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { @@ -115,7 +112,19 @@ static inline void set_seg_base(unsigned d->base0 = addr & 0xffff; d->base1 = (addr >> 16) & 0xff; d->base2 = (addr >> 24) & 0xff; -} +} + +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else + +#define load_TR_desc() asm volatile("ltr %w0"::"r" (GDT_ENTRY_TSS...