svn commit: r327747 - user/jeff/numa/sys/x86/acpica

Jeff Roberson jeff at FreeBSD.org
Tue Jan 9 21:36:23 UTC 2018


Author: jeff
Date: Tue Jan  9 21:36:22 2018
New Revision: 327747
URL: https://svnweb.freebsd.org/changeset/base/327747

Log:
  Don't create vm domains for memory that is not reachable.

Modified:
  user/jeff/numa/sys/x86/acpica/srat.c

Modified: user/jeff/numa/sys/x86/acpica/srat.c
==============================================================================
--- user/jeff/numa/sys/x86/acpica/srat.c	Tue Jan  9 21:35:31 2018	(r327746)
+++ user/jeff/numa/sys/x86/acpica/srat.c	Tue Jan  9 21:36:22 2018	(r327747)
@@ -252,7 +252,8 @@ srat_parse_entry(ACPI_SUBTABLE_HEADER *entry, void *ar
 			    "enabled" : "disabled");
 		if (!(mem->Flags & ACPI_SRAT_MEM_ENABLED))
 			break;
-		if (!overlaps_phys_avail(mem->BaseAddress,
+		if (mem->BaseAddress >= cpu_getmaxphyaddr() || 
+		    !overlaps_phys_avail(mem->BaseAddress,
 		    mem->BaseAddress + mem->Length)) {
 			printf("SRAT: Ignoring memory at addr 0x%jx\n",
 			    (uintmax_t)mem->BaseAddress);


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