Date: Fri, 14 Jun 2013 07:46:47 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Lawrence Stewart <lstewart@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r251732 - in head/sys: kern sys Message-ID: <51BB10B7.5090306@FreeBSD.org> In-Reply-To: <201306140410.r5E4AYnn052031@svn.freebsd.org> References: <201306140410.r5E4AYnn052031@svn.freebsd.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2CASTGUDNGQECKRDDTUXL Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 6/13/2013 11:10 PM, Lawrence Stewart wrote: > Author: lstewart > Date: Fri Jun 14 04:10:34 2013 > New Revision: 251732 > URL: http://svnweb.freebsd.org/changeset/base/251732 >=20 > Log: > Add support for non-virtualised hhook points, which are uniquely iden= tified by > type and id, as compared to virtualised hook points which are now uni= quely > identified by type, id and a vid (which for vimage is the pointer to = the vnet > that the hhook resides in). > =20 > All hhook_head structs for both virtualised and non-virtualised hook = points > coexist in hhook_head_list, and a separate list is maintained for hho= ok points > within each vnet to simplify some vimage-related housekeeping. > =20 > Reviewed by: scottl > MFC after: 1 week >=20 > Modified: > head/sys/kern/kern_hhook.c > head/sys/sys/hhook.h >=20 > Modified: head/sys/kern/kern_hhook.c > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/sys/kern/kern_hhook.c Fri Jun 14 03:58:52 2013 (r251731) > +++ head/sys/kern/kern_hhook.c Fri Jun 14 04:10:34 2013 (r251732) > @@ -61,8 +61,9 @@ struct hhook { > static MALLOC_DEFINE(M_HHOOK, "hhook", "Helper hooks are linked off hh= ook_head lists"); > =20 > LIST_HEAD(hhookheadhead, hhook_head); > -VNET_DEFINE(struct hhookheadhead, hhook_head_list); > -#define V_hhook_head_list VNET(hhook_head_list) > +struct hhookheadhead hhook_head_list; > +VNET_DEFINE(struct hhookheadhead, hhook_vhead_list); > +#define V_hhook_vhead_list VNET(hhook_vhead_list) > =20 > static struct mtx hhook_head_list_lock; > MTX_SYSINIT(hhookheadlistlock, &hhook_head_list_lock, "hhook_head list= lock", > @@ -245,13 +246,6 @@ hhook_head_register(int32_t hhook_type,=20 > return (EEXIST); > } > =20 > - /* XXXLAS: Need to implement support for non-virtualised hooks. */ > - if ((flags & HHOOK_HEADISINVNET) =3D=3D 0) { > - printf("%s: only vnet-style virtualised hooks can be used\n", > - __func__); > - return (EINVAL); > - } > - > tmphhh =3D malloc(sizeof(struct hhook_head), M_HHOOK, > M_ZERO | ((flags & HHOOK_WAITOK) ? M_WAITOK : M_NOWAIT)); > =20 > @@ -270,14 +264,15 @@ hhook_head_register(int32_t hhook_type,=20 > } else > refcount_init(&tmphhh->hhh_refcount, 0); > =20 > + HHHLIST_LOCK(); > if (flags & HHOOK_HEADISINVNET) { > tmphhh->hhh_flags |=3D HHH_ISINVNET; > - HHHLIST_LOCK(); > - LIST_INSERT_HEAD(&V_hhook_head_list, tmphhh, hhh_next); > - HHHLIST_UNLOCK(); > - } else { > - /* XXXLAS: Add tmphhh to the non-virtualised list. */ > + KASSERT(curvnet !=3D NULL, ("curvnet is NULL")); I am hitting this on boot now. I'm having unrelated trouble with console so am unable to get much more information from the panic. https://dl.dropboxusercontent.com/u/8732004/curvnet.jpg --=20 Regards, Bryan Drewery ------enig2CASTGUDNGQECKRDDTUXL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJRuxC3AAoJEG54KsA8mwz5JbIP/36NmMtZ8xFYHYeRlP4/CYtP ThTz6JWdqIiAllDL29TmJ+ZYF3G8LbinTAVIC4mz2TqtOoJmb4H/EPAflw53GLYd YHnodia3wmHre85OXm9rDadBS7lLgJENVAR6w64AixOAW2LJejfKyT4kXLXEgsmM dP73aQjNXLhWGCfakqAow9D2SDuKo/8gJW7EblvMCw8CI/SrRui3TfZ1xCCrTCvJ 1QAuWoiz2omdXx2bt31iUP/Oqa/wspk6/bYDHwrRPiBYmOPAnWOem7JXa2vraCxM Bl/wo+VDlN9x7xTU5Byj2KSjy9g1sLW/vOLwyBOrkyVTVV5v7+o8RGqNYmrzYruk JoEkm/m9yOKVTf7QJDvE5fxz/YJtSkuZlXKqLzpy2sV4ZTogW28/yjgd0kjl4uie cgasWOatu4bDAfvxDf9FJv6Vlh+w4dNAJkPzhtRXK6YZSlHegWvPYF4+i2m1qrRM osoqCWtssJLKThKVDKf9NxNy8JEPpRCDUgDfDuDAIh0N1ygYX/nfJlnT3nN/kI6Y SHai8XgTKFIupiC4ud5fvmLVXRc2OE211rbq/lT/6Koo0jQyTpDpAjjElKpNfpU7 VC+Pu1GGk+O967xTTp/CHZMdqIzvgAWgOd2NYs55r19luBMVpP9ffUNCAbiPE+ne R9mta0xO+n3Qikz7q2U4 =DdXk -----END PGP SIGNATURE----- ------enig2CASTGUDNGQECKRDDTUXL--
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