search for: bios_segment_sav

Displaying 6 results from an estimated 6 matches for "bios_segment_sav".

Did you mean: bios_segment_save
2007 Apr 18
1
[PATCH 7/21] i386 Losing fs gs to bios
...============================== --- linux-2.6.14-zach-work.orig/include/asm-i386/desc.h 2005-11-04 16:54:51.000000000 -0800 +++ linux-2.6.14-zach-work/include/asm-i386/desc.h 2005-11-05 00:28:10.000000000 -0800 @@ -158,6 +158,32 @@ static inline unsigned long get_desc_bas return base; } +struct bios_segment_save { + struct desc_struct save_desc_40; + struct desc_struct *gdt; + unsigned short saved_fs; + unsigned short saved_gs; +}; + +static inline void prepare_bios_segments(struct bios_segment_save *save_area) +{ + int cpu = get_cpu(); + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + save_area->g...
2007 Apr 18
1
[PATCH 7/21] i386 Losing fs gs to bios
...============================== --- linux-2.6.14-zach-work.orig/include/asm-i386/desc.h 2005-11-04 16:54:51.000000000 -0800 +++ linux-2.6.14-zach-work/include/asm-i386/desc.h 2005-11-05 00:28:10.000000000 -0800 @@ -158,6 +158,32 @@ static inline unsigned long get_desc_bas return base; } +struct bios_segment_save { + struct desc_struct save_desc_40; + struct desc_struct *gdt; + unsigned short saved_fs; + unsigned short saved_gs; +}; + +static inline void prepare_bios_segments(struct bios_segment_save *save_area) +{ + int cpu = get_cpu(); + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + save_area->g...
2007 Apr 18
0
[PATCH 8/21] i386 Segment protect properly
...pu, int gdt_entry, void *base, u32 size) +{ + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + + /* Forced zero-length segments to 1-byte access at unmapped page zero */ + set_base(gdt[gdt_entry], size > 0 ? (u32)base : 0); + set_limit(gdt[gdt_entry], size > 0 ? size - 1 : 0); +} + struct bios_segment_save { struct desc_struct save_desc_40; struct desc_struct *gdt; Index: linux-2.6.14-zach-work/include/asm-i386/system.h =================================================================== --- linux-2.6.14-zach-work.orig/include/asm-i386/system.h 2005-11-04 17:18:05.000000000 -0800 +++ linux-2.6.14...
2007 Apr 18
0
[PATCH 8/21] i386 Segment protect properly
...pu, int gdt_entry, void *base, u32 size) +{ + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + + /* Forced zero-length segments to 1-byte access at unmapped page zero */ + set_base(gdt[gdt_entry], size > 0 ? (u32)base : 0); + set_limit(gdt[gdt_entry], size > 0 ? size - 1 : 0); +} + struct bios_segment_save { struct desc_struct save_desc_40; struct desc_struct *gdt; Index: linux-2.6.14-zach-work/include/asm-i386/system.h =================================================================== --- linux-2.6.14-zach-work.orig/include/asm-i386/system.h 2005-11-04 17:18:05.000000000 -0800 +++ linux-2.6.14...
2007 Apr 18
3
[PATCH 12/21] i386 Deprecate descriptor asm
...th segments to 1-byte access at unmapped page zero */ - set_base(gdt[gdt_entry], size > 0 ? (u32)base : 0); - set_limit(gdt[gdt_entry], size > 0 ? size - 1 : 0); + set_base(&gdt[gdt_entry], size > 0 ? base : 0); + set_limit(&gdt[gdt_entry], size > 0 ? size - 1 : 0); } struct bios_segment_save { Index: linux-2.6.14-zach-work/include/asm-i386/system.h =================================================================== --- linux-2.6.14-zach-work.orig/include/asm-i386/system.h 2005-11-04 17:45:05.000000000 -0800 +++ linux-2.6.14-zach-work/include/asm-i386/system.h 2005-11-04 17:45:31.00000...
2007 Apr 18
3
[PATCH 12/21] i386 Deprecate descriptor asm
...th segments to 1-byte access at unmapped page zero */ - set_base(gdt[gdt_entry], size > 0 ? (u32)base : 0); - set_limit(gdt[gdt_entry], size > 0 ? size - 1 : 0); + set_base(&gdt[gdt_entry], size > 0 ? base : 0); + set_limit(&gdt[gdt_entry], size > 0 ? size - 1 : 0); } struct bios_segment_save { Index: linux-2.6.14-zach-work/include/asm-i386/system.h =================================================================== --- linux-2.6.14-zach-work.orig/include/asm-i386/system.h 2005-11-04 17:45:05.000000000 -0800 +++ linux-2.6.14-zach-work/include/asm-i386/system.h 2005-11-04 17:45:31.00000...