Changeset 99d6fd0 in mainline for kernel/arch/ia32/src/proc/scheduler.c
- Timestamp:
- 2009-03-13T12:57:15Z (15 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 421c833
- Parents:
- 0160b1c8
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/ia32/src/proc/scheduler.c
r0160b1c8 r99d6fd0 60 60 uintptr_t kstk = (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE - 61 61 SP_DELTA]; 62 62 63 63 /* Set kernel stack for CP3 -> CPL0 switch via SYSENTER */ 64 64 write_msr(IA32_MSR_SYSENTER_ESP, kstk); 65 65 66 66 /* Set kernel stack for CPL3 -> CPL0 switch via interrupt */ 67 67 CPU->arch.tss->esp0 = kstk; 68 68 CPU->arch.tss->ss0 = gdtselector(KDATA_DES); 69 69 70 70 /* Set up TLS in GS register */ 71 71 set_tls_desc(THREAD->arch.tls);
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