From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael R. Hines" Subject: Re: update_va_mapping_otherdomain Date: Sat, 08 Sep 2007 11:17:08 -0400 Message-ID: <46E2BCF4.3020309@cs.binghamton.edu> References: Reply-To: mhines@cs.binghamton.edu Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0056035603==" Return-path: In-reply-to: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Mime-version: 1.0 Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============0056035603== Content-type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary=------------enigA5450D5BCF2E77029FCFD91F This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA5450D5BCF2E77029FCFD91F Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable ooooh, ok. I understand now. Thank you very much for your response. =3D) - Michael Keir Fraser wrote: > On 8/9/07 02:29, "Michael R. Hines" wrote: >=20 >> Upon successful return from update_va_mapping (i.e. return code =3D=3D= zero), >> my problem involves the last step mentioned above. The present bit sti= ll >> remains unchanged (is still one), although update_va_mapping return tr= ue. >> >> What might cause such a strange problem to occur? >=20 > That hypercall allows you to update a *local* va mapping to map *anothe= r* > domain's memory page. So you've mapped the guest's page somewhere rando= m in > your own address space. >=20 > -- Keir >=20 >=20 >=20 >=20 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >=20 --=20 /* Michael R. Hines http://www.cs.binghamton.edu/~mhines/ Live long and prosper... */ --------------enigA5450D5BCF2E77029FCFD91F Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQFG4rz05CdHxppqAIYRAhaKAJ41jvIO+pxNSH5/ZdfYz4mcVUFM6gCfa3kz uzwosa9Fxq/olbVxvvNydbs= =s4zD -----END PGP SIGNATURE----- --------------enigA5450D5BCF2E77029FCFD91F-- --===============0056035603== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============0056035603==--