Attachment #203388 for bug #236838

Lines 390-396 static struct pmap_preinit_mapping { Link Here

(-)b/sys/amd64/amd64/pmap.c (-1 / +1 lines)
390	vm_size_t sz;	390	vm_size_t sz;
391	int mode;	391	int mode;
392	} pmap_preinit_mapping[PMAP_PREINIT_MAPPING_COUNT];	392	} pmap_preinit_mapping[PMAP_PREINIT_MAPPING_COUNT];
393	static int pmap_initialized;	393	int pmap_initialized;
394		394
395	/*	395	/*
396	* Data for the pv entry allocation mechanism.	396	* Data for the pv entry allocation mechanism.

Lines 414-419 extern vm_offset_t virtual_end; Link Here

(-)b/sys/amd64/include/pmap.h (+1 lines)
414	extern vm_paddr_t dmaplimit;	414	extern vm_paddr_t dmaplimit;
415	extern int pmap_pcid_enabled;	415	extern int pmap_pcid_enabled;
416	extern int invpcid_works;	416	extern int invpcid_works;
		417	extern int pmap_initialized;
417		418
418	#define pmap_page_get_memattr(m) ((vm_memattr_t)(m)->md.pat_mode)	419	#define pmap_page_get_memattr(m) ((vm_memattr_t)(m)->md.pat_mode)
419	#define pmap_page_is_write_mapped(m) (((m)->aflags & PGA_WRITEABLE) != 0)	420	#define pmap_page_is_write_mapped(m) (((m)->aflags & PGA_WRITEABLE) != 0)

Lines 84-89 pci_cfgregopen(void) Link Here

(-)b/sys/amd64/pci/pci_cfgreg.c (+3 lines)
84	return (1);	84	return (1);
85	cfgmech = CFGMECH_1;	85	cfgmech = CFGMECH_1;
86		86
		87	if (!pmap_initialized)
		88	return (1);
		89
87	/*	90	/*
88	* Grope around in the PCI config space to see if this is a	91	* Grope around in the PCI config space to see if this is a
89	* chipset that is capable of doing memory-mapped config cycles.	92	* chipset that is capable of doing memory-mapped config cycles.

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