Differential D23110 Diff 66847 sys/amd64/amd64/machdep.c

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sys/amd64/amd64/machdep.c

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	if (smapattr != NULL)			if (smapattr != NULL)
	smap.xattr = smapattr[i];			smap.xattr = smapattr[i];
	else			else
	smap.xattr = 0;			smap.xattr = 0;
	error = SYSCTL_OUT(req, &smap, sizeof(smap));			error = SYSCTL_OUT(req, &smap, sizeof(smap));
	}			}
	return (error);			return (error);
	}			}
	SYSCTL_PROC(_machdep, OID_AUTO, smap, CTLTYPE_OPAQUE\|CTLFLAG_RD, NULL, 0,			SYSCTL_PROC(_machdep, OID_AUTO, smap,
	smap_sysctl_handler, "S,bios_smap_xattr", "Raw BIOS SMAP data");			CTLTYPE_OPAQUE \| CTLFLAG_RD \| CTLFLAG_NEEDGIANT, NULL, 0,
				smap_sysctl_handler, "S,bios_smap_xattr",
				"Raw BIOS SMAP data");

	static int			static int
	efi_map_sysctl_handler(SYSCTL_HANDLER_ARGS)			efi_map_sysctl_handler(SYSCTL_HANDLER_ARGS)
	{			{
	struct efi_map_header *efihdr;			struct efi_map_header *efihdr;
	caddr_t kmdp;			caddr_t kmdp;
	uint32_t efisize;			uint32_t efisize;

	kmdp = preload_search_by_type("elf kernel");			kmdp = preload_search_by_type("elf kernel");
	if (kmdp == NULL)			if (kmdp == NULL)
	kmdp = preload_search_by_type("elf64 kernel");			kmdp = preload_search_by_type("elf64 kernel");
	efihdr = (struct efi_map_header *)preload_search_info(kmdp,			efihdr = (struct efi_map_header *)preload_search_info(kmdp,
	MODINFO_METADATA \| MODINFOMD_EFI_MAP);			MODINFO_METADATA \| MODINFOMD_EFI_MAP);
	if (efihdr == NULL)			if (efihdr == NULL)
	return (0);			return (0);
	efisize = ((uint32_t )efihdr - 1);			efisize = ((uint32_t )efihdr - 1);
	return (SYSCTL_OUT(req, efihdr, efisize));			return (SYSCTL_OUT(req, efihdr, efisize));
	}			}
	SYSCTL_PROC(_machdep, OID_AUTO, efi_map, CTLTYPE_OPAQUE\|CTLFLAG_RD, NULL, 0,			SYSCTL_PROC(_machdep, OID_AUTO, efi_map,
	efi_map_sysctl_handler, "S,efi_map_header", "Raw EFI Memory Map");			CTLTYPE_OPAQUE \| CTLFLAG_RD \| CTLFLAG_NEEDGIANT, NULL, 0,
				efi_map_sysctl_handler, "S,efi_map_header",
				"Raw EFI Memory Map");

	void			void
	spinlock_enter(void)			spinlock_enter(void)
	{			{
	struct thread *td;			struct thread *td;
	register_t flags;			register_t flags;

	td = curthread;			td = curthread;
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