Date: Tue, 8 Apr 2003 01:51:45 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 28503 for review Message-ID: <200304080851.h388pjGq011863@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=28503 Change 28503 by peter@peter_daintree on 2003/04/08 01:51:16 point %cr3 to the pml4 or cpu_switch doesn't work too well Affected files ... .. //depot/projects/hammer/sys/x86_64/x86_64/vm_machdep.c#18 edit Differences ... ==== //depot/projects/hammer/sys/x86_64/x86_64/vm_machdep.c#18 (text+ko) ==== @@ -134,11 +134,7 @@ * Set registers for trampoline to user mode. Leave space for the * return address on stack. These are the kernel mode register values. */ -#ifdef PAE - pcb2->pcb_cr3 = vtophys(vmspace_pmap(p2->p_vmspace)->pm_pdpt); -#else - pcb2->pcb_cr3 = vtophys(vmspace_pmap(p2->p_vmspace)->pm_pdir); -#endif + pcb2->pcb_cr3 = vtophys(vmspace_pmap(p2->p_vmspace)->pm_pml4); pcb2->pcb_r12 = (int)fork_return; /* fork_trampoline argument */ pcb2->pcb_rbp = 0; pcb2->pcb_rsp = (long)td2->td_frame - sizeof(void *);
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