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Ongoing work for adding per-thread UTCB structures.

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Added setting of utcb address to l4_thread_control.
This is going to be moved to exchange_registers() since we need to pass
both the utcb physical and virtual address and exregs fits such context
modification better than thread_control.
This commit is contained in:
Bahadir Balban
2009-04-29 16:53:04 +03:00
parent 54a9b2901d
commit 7a81db8782
35 changed files with 424 additions and 72 deletions
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7
src/api/syscall.c
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@@ -78,6 +78,13 @@ void do_exchange_registers(struct ktcb *task, struct exregs_data *exregs)
if (exregs->flags & EXREGS_SET_PAGER)
task->pagerid = exregs->pagerid;
/* Set thread's utcb if supplied */
if (exregs->flags & EXREGS_SET_UTCB) {
BUG(); /* Check that physical and virtual addresses are in range */
task->utcb_phys = exregs->utcb_phys;
task->utcb_virt = exregs->utcb_virt;
}
}
/*