Displaying 4 results from an estimated 4 matches for "pnp_function_not_support".
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pnp_function_not_supported
2007 Apr 18
0
[PATCH 1/3] Gdt page isolation fix
...], size); \
+set_base(get_cpu_gdt_table(cpu)[(selname) >> 3], (u32)(address)); \
+set_limit(get_cpu_gdt_table(cpu)[(selname) >> 3], size); \
} while(0)
static struct desc_struct bad_bios_desc = { 0, 0x00409200 };
@@ -115,8 +115,8 @@ static inline u16 call_pnp_bios(u16 func
return PNP_FUNCTION_NOT_SUPPORTED;
cpu = get_cpu();
- save_desc_40 = per_cpu(cpu_gdt_table,cpu)[0x40 / 8];
- per_cpu(cpu_gdt_table,cpu)[0x40 / 8] = bad_bios_desc;
+ save_desc_40 = get_cpu_gdt_table(cpu)[0x40 / 8];
+ get_cpu_gdt_table(cpu)[0x40 / 8] = bad_bios_desc;
/* On some boxes IRQ's during PnP BIOS calls are dead...
2007 Apr 18
0
[PATCH 1/3] Gdt page isolation fix
...], size); \
+set_base(get_cpu_gdt_table(cpu)[(selname) >> 3], (u32)(address)); \
+set_limit(get_cpu_gdt_table(cpu)[(selname) >> 3], size); \
} while(0)
static struct desc_struct bad_bios_desc = { 0, 0x00409200 };
@@ -115,8 +115,8 @@ static inline u16 call_pnp_bios(u16 func
return PNP_FUNCTION_NOT_SUPPORTED;
cpu = get_cpu();
- save_desc_40 = per_cpu(cpu_gdt_table,cpu)[0x40 / 8];
- per_cpu(cpu_gdt_table,cpu)[0x40 / 8] = bad_bios_desc;
+ save_desc_40 = get_cpu_gdt_table(cpu)[0x40 / 8];
+ get_cpu_gdt_table(cpu)[0x40 / 8] = bad_bios_desc;
/* On some boxes IRQ's during PnP BIOS calls are dead...
2007 Apr 18
1
[PATCH 7/21] i386 Losing fs gs to bios
..._bios(u16 func
{
unsigned long flags;
u16 status;
- struct desc_struct save_desc_40;
- int cpu;
+ struct bios_segment_save save_area;
/*
* PnP BIOSes are generally not terribly re-entrant.
@@ -97,10 +96,8 @@ static inline u16 call_pnp_bios(u16 func
if(pnp_bios_is_utter_crap)
return PNP_FUNCTION_NOT_SUPPORTED;
- cpu = get_cpu();
- save_desc_40 = per_cpu(cpu_gdt_table,cpu)[0x40 / 8];
- per_cpu(cpu_gdt_table,cpu)[0x40 / 8] =
- per_cpu(cpu_gdt_table,cpu)[GDT_ENTRY_BAD_BIOS_CACHE];
+ /* Save %fs, %gs and TLS segment which fakes real mode selector 0x40 */
+ prepare_bios_segments(&save_area);
/*...
2007 Apr 18
1
[PATCH 7/21] i386 Losing fs gs to bios
..._bios(u16 func
{
unsigned long flags;
u16 status;
- struct desc_struct save_desc_40;
- int cpu;
+ struct bios_segment_save save_area;
/*
* PnP BIOSes are generally not terribly re-entrant.
@@ -97,10 +96,8 @@ static inline u16 call_pnp_bios(u16 func
if(pnp_bios_is_utter_crap)
return PNP_FUNCTION_NOT_SUPPORTED;
- cpu = get_cpu();
- save_desc_40 = per_cpu(cpu_gdt_table,cpu)[0x40 / 8];
- per_cpu(cpu_gdt_table,cpu)[0x40 / 8] =
- per_cpu(cpu_gdt_table,cpu)[GDT_ENTRY_BAD_BIOS_CACHE];
+ /* Save %fs, %gs and TLS segment which fakes real mode selector 0x40 */
+ prepare_bios_segments(&save_area);
/*...