diff options
-rw-r--r-- | arch/x86_64/kernel/head.S | 5 | ||||
-rw-r--r-- | include/asm-x86_64/segment.h | 4 |
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 1d216a9fc6d8..38fc3d5112e7 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S | |||
@@ -386,7 +386,7 @@ gdt: | |||
386 | 386 | ||
387 | ENTRY(cpu_gdt_table) | 387 | ENTRY(cpu_gdt_table) |
388 | .quad 0x0000000000000000 /* NULL descriptor */ | 388 | .quad 0x0000000000000000 /* NULL descriptor */ |
389 | .quad 0x008f9a000000ffff /* __KERNEL_COMPAT32_CS */ | 389 | .quad 0x0 /* unused */ |
390 | .quad 0x00af9a000000ffff /* __KERNEL_CS */ | 390 | .quad 0x00af9a000000ffff /* __KERNEL_CS */ |
391 | .quad 0x00cf92000000ffff /* __KERNEL_DS */ | 391 | .quad 0x00cf92000000ffff /* __KERNEL_DS */ |
392 | .quad 0x00cffa000000ffff /* __USER32_CS */ | 392 | .quad 0x00cffa000000ffff /* __USER32_CS */ |
@@ -396,8 +396,7 @@ ENTRY(cpu_gdt_table) | |||
396 | .quad 0,0 /* TSS */ | 396 | .quad 0,0 /* TSS */ |
397 | .quad 0,0 /* LDT */ | 397 | .quad 0,0 /* LDT */ |
398 | .quad 0,0,0 /* three TLS descriptors */ | 398 | .quad 0,0,0 /* three TLS descriptors */ |
399 | .quad 0x00009a000000ffff /* __KERNEL16_CS - 16bit PM for S3 wakeup. */ | 399 | .quad 0 /* unused */ |
400 | /* base must be patched for real base address. */ | ||
401 | gdt_end: | 400 | gdt_end: |
402 | /* asm/segment.h:GDT_ENTRIES must match this */ | 401 | /* asm/segment.h:GDT_ENTRIES must match this */ |
403 | /* This should be a multiple of the cache line size */ | 402 | /* This should be a multiple of the cache line size */ |
diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index 44adaf18c11e..d4bed33fb32c 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h | |||
@@ -19,15 +19,13 @@ | |||
19 | #define __USER_DS 0x2b /* 5*8+3 */ | 19 | #define __USER_DS 0x2b /* 5*8+3 */ |
20 | #define __USER_CS 0x33 /* 6*8+3 */ | 20 | #define __USER_CS 0x33 /* 6*8+3 */ |
21 | #define __USER32_DS __USER_DS | 21 | #define __USER32_DS __USER_DS |
22 | #define __KERNEL16_CS (GDT_ENTRY_KERNELCS16 * 8) | ||
23 | #define __KERNEL_COMPAT32_CS 0x8 | ||
24 | 22 | ||
25 | #define GDT_ENTRY_TLS 1 | 23 | #define GDT_ENTRY_TLS 1 |
26 | #define GDT_ENTRY_TSS 8 /* needs two entries */ | 24 | #define GDT_ENTRY_TSS 8 /* needs two entries */ |
27 | #define GDT_ENTRY_LDT 10 /* needs two entries */ | 25 | #define GDT_ENTRY_LDT 10 /* needs two entries */ |
28 | #define GDT_ENTRY_TLS_MIN 12 | 26 | #define GDT_ENTRY_TLS_MIN 12 |
29 | #define GDT_ENTRY_TLS_MAX 14 | 27 | #define GDT_ENTRY_TLS_MAX 14 |
30 | #define GDT_ENTRY_KERNELCS16 15 | 28 | /* 15 free */ |
31 | 29 | ||
32 | #define GDT_ENTRY_TLS_ENTRIES 3 | 30 | #define GDT_ENTRY_TLS_ENTRIES 3 |
33 | 31 | ||