Displaying 2 results from an estimated 2 matches for "ts1_base".
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csr_base
2007 Apr 18
0
[PATCH 8/21] i386 Segment protect properly
....14-zach-work/drivers/pnp/pnpbios/bioscalls.c 2005-11-05 00:28:08.000000000 -0800
@@ -103,10 +103,8 @@ static inline u16 call_pnp_bios(u16 func
spin_lock_irqsave(&pnp_bios_lock, flags);
/* The lock prevents us bouncing CPU here */
- if (ts1_size)
- Q2_SET_SEL(smp_processor_id(), PNP_TS1, ts1_base, ts1_size);
- if (ts2_size)
- Q2_SET_SEL(smp_processor_id(), PNP_TS2, ts2_base, ts2_size);
+ prepare_protected_segment(smp_processor_id(), GDT_ENTRY_PNPBIOS_TS1, ts1_base, ts1_size);
+ prepare_protected_segment(smp_processor_id(), GDT_ENTRY_PNPBIOS_TS2, ts2_base, ts2_size);
__asm__ __volatile_...
2007 Apr 18
0
[PATCH 8/21] i386 Segment protect properly
....14-zach-work/drivers/pnp/pnpbios/bioscalls.c 2005-11-05 00:28:08.000000000 -0800
@@ -103,10 +103,8 @@ static inline u16 call_pnp_bios(u16 func
spin_lock_irqsave(&pnp_bios_lock, flags);
/* The lock prevents us bouncing CPU here */
- if (ts1_size)
- Q2_SET_SEL(smp_processor_id(), PNP_TS1, ts1_base, ts1_size);
- if (ts2_size)
- Q2_SET_SEL(smp_processor_id(), PNP_TS2, ts2_base, ts2_size);
+ prepare_protected_segment(smp_processor_id(), GDT_ENTRY_PNPBIOS_TS1, ts1_base, ts1_size);
+ prepare_protected_segment(smp_processor_id(), GDT_ENTRY_PNPBIOS_TS2, ts2_base, ts2_size);
__asm__ __volatile_...