Date: Sun, 12 May 2013 02:15:11 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r250548 - user/attilio/jeff-numa/sys/vm Message-ID: <201305120215.r4C2FBME079299@svn.freebsd.org>
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Author: attilio Date: Sun May 12 02:15:11 2013 New Revision: 250548 URL: http://svnweb.freebsd.org/changeset/base/250548 Log: In the unfortunate event that vm_ndomains and informations contained into mem_affinity are out-of-sync for some bug, panic when a wrong domain is provided. Sponsored by: EMC / Isilon storage division Modified: user/attilio/jeff-numa/sys/vm/vm_phys.c Modified: user/attilio/jeff-numa/sys/vm/vm_phys.c ============================================================================== --- user/attilio/jeff-numa/sys/vm/vm_phys.c Sun May 12 02:11:01 2013 (r250547) +++ user/attilio/jeff-numa/sys/vm/vm_phys.c Sun May 12 02:15:11 2013 (r250548) @@ -250,6 +250,8 @@ _vm_phys_create_seg(vm_paddr_t start, vm #endif KASSERT(vm_phys_nsegs < VM_PHYSSEG_MAX, ("vm_phys_create_seg: increase VM_PHYSSEG_MAX")); + KASSERT(domain < vm_ndomains, + ("vm_phys_create_seg: invalid domain provided")); seg = &vm_phys_segs[vm_phys_nsegs++]; seg->start = start; seg->end = end;help
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