5f1547e410
So that it doesn't rely on physmap[1] containing an address below 1MiB. Instead scan the full physmap and search for a suitable address to place the trampoline code (below 1MiB) and the initial memory pages (below 4GiB). Sponsored by: Citrix Systems R&D Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D14878
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*-
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $FreeBSD$
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*
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*/
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#ifndef _MACHINE_SMP_H_
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#define _MACHINE_SMP_H_
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#ifdef _KERNEL
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#ifdef SMP
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#ifndef LOCORE
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#include <x86/x86_smp.h>
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/* global symbols in mpboot.S */
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extern char mptramp_start[];
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extern u_int32_t mptramp_pagetables;
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/* IPI handlers */
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inthand_t
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IDTVEC(justreturn), /* interrupt CPU with minimum overhead */
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IDTVEC(justreturn1_pti),
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IDTVEC(invltlb_pti),
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IDTVEC(invltlb_pcid_pti),
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IDTVEC(invltlb_pcid), /* TLB shootdowns - global, pcid */
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IDTVEC(invltlb_invpcid_pti_pti),
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IDTVEC(invltlb_invpcid_nopti),
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IDTVEC(invlpg_pti),
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IDTVEC(invlpg_invpcid_pti),
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IDTVEC(invlpg_invpcid),
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IDTVEC(invlpg_pcid_pti),
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IDTVEC(invlpg_pcid),
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IDTVEC(invlrng_pti),
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IDTVEC(invlrng_invpcid_pti),
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IDTVEC(invlrng_invpcid),
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IDTVEC(invlrng_pcid_pti),
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IDTVEC(invlrng_pcid),
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IDTVEC(invlcache_pti),
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IDTVEC(ipi_intr_bitmap_handler_pti),
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IDTVEC(cpustop_pti),
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IDTVEC(cpususpend_pti),
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IDTVEC(rendezvous_pti);
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void invltlb_pcid_handler(void);
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void invltlb_invpcid_handler(void);
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void invltlb_invpcid_pti_handler(void);
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void invlpg_invpcid_handler(void);
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void invlpg_pcid_handler(void);
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void invlrng_invpcid_handler(void);
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void invlrng_pcid_handler(void);
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int native_start_all_aps(void);
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void mp_bootaddress(vm_paddr_t *, unsigned int *);
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#endif /* !LOCORE */
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#endif /* SMP */
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#endif /* _KERNEL */
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#endif /* _MACHINE_SMP_H_ */
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