PERFORCE change 42578 for review
Peter Wemm
peter at FreeBSD.org
Sun Nov 16 13:41:51 PST 2003
http://perforce.freebsd.org/chv.cgi?CH=42578
Change 42578 by peter at peter_overcee on 2003/11/16 13:41:09
prime pc_tssp and pc_rsp0 on the BSP
Affected files ...
.. //depot/projects/hammer/sys/amd64/amd64/machdep.c#69 edit
Differences ...
==== //depot/projects/hammer/sys/amd64/amd64/machdep.c#69 (text+ko) ====
@@ -1138,6 +1138,7 @@
pcpu_init(pc, 0, sizeof(struct pcpu));
PCPU_SET(prvspace, pc);
PCPU_SET(curthread, &thread0);
+ PCPU_SET(tssp, &common_tss[0]);
/*
* Initialize mutexes.
@@ -1201,6 +1202,7 @@
KSTACK_PAGES * PAGE_SIZE - sizeof(struct pcb);
/* Ensure the stack is aligned to 16 bytes */
common_tss[0].tss_rsp0 &= ~0xF;
+ PCPU_SET(rsp0, common_tss[0].tss_rsp0);
/* doublefault stack space, runs on ist1 */
common_tss[0].tss_ist1 = (long)&dblfault_stack[sizeof(dblfault_stack)];
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