From owner-svn-src-all@freebsd.org Sun Jul 19 23:42:46 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id F104E36D9ED; Sun, 19 Jul 2020 23:42:46 +0000 (UTC) (envelope-from chuck@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4B91ck69DDz4CjN; Sun, 19 Jul 2020 23:42:46 +0000 (UTC) (envelope-from chuck@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B6F0623ABC; Sun, 19 Jul 2020 23:42:46 +0000 (UTC) (envelope-from chuck@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 06JNgk38071038; Sun, 19 Jul 2020 23:42:46 GMT (envelope-from chuck@FreeBSD.org) Received: (from chuck@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 06JNgk6C071037; Sun, 19 Jul 2020 23:42:46 GMT (envelope-from chuck@FreeBSD.org) Message-Id: <202007192342.06JNgk6C071037@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: chuck set sender to chuck@FreeBSD.org using -f From: Chuck Tuffli Date: Sun, 19 Jul 2020 23:42:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r363348 - stable/12/usr.sbin/bhyve X-SVN-Group: stable-12 X-SVN-Commit-Author: chuck X-SVN-Commit-Paths: stable/12/usr.sbin/bhyve X-SVN-Commit-Revision: 363348 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Jul 2020 23:42:47 -0000 Author: chuck Date: Sun Jul 19 23:42:46 2020 New Revision: 363348 URL: https://svnweb.freebsd.org/changeset/base/363348 Log: MFC r362758 bhyve: validate NVMe deallocate range values Modified: stable/12/usr.sbin/bhyve/pci_nvme.c Directory Properties: stable/12/ (props changed) Modified: stable/12/usr.sbin/bhyve/pci_nvme.c ============================================================================== --- stable/12/usr.sbin/bhyve/pci_nvme.c Sun Jul 19 23:40:34 2020 (r363347) +++ stable/12/usr.sbin/bhyve/pci_nvme.c Sun Jul 19 23:42:46 2020 (r363348) @@ -1876,6 +1876,11 @@ nvme_opc_dataset_mgmt(struct pci_nvme_softc *sc, nvme_prp_memcpy(sc->nsc_pi->pi_vmctx, cmd->prp1, cmd->prp2, (uint8_t *)range, NVME_MAX_DSM_TRIM, NVME_COPY_FROM_PRP); + if ((range[0].starting_lba * sectsz) > nvstore->size) { + pci_nvme_status_genc(status, NVME_SC_LBA_OUT_OF_RANGE); + goto out; + } + /* * If the request is for more than a single range, store * the ranges in the br_iov. Optimize for the common case @@ -1895,6 +1900,10 @@ nvme_opc_dataset_mgmt(struct pci_nvme_softc *sc, struct iovec *iov = req->io_req.br_iov; for (r = 0; r <= nr; r++) { + if ((range[r].starting_lba * sectsz) > nvstore->size) { + pci_nvme_status_genc(status, NVME_SC_LBA_OUT_OF_RANGE); + goto out; + } iov[r].iov_base = (void *)(range[r].starting_lba * sectsz); iov[r].iov_len = range[r].length * sectsz; }