From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla@dpdk.org Subject: [Bug 111] There maybe some risks to printf the addr of the map page Date: Tue, 27 Nov 2018 12:35:24 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable To: dev@dpdk.org Return-path: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" https://bugs.dpdk.org/show_bug.cgi?id=3D111 Bug ID: 111 Summary: There maybe some risks to printf the addr of the map page Product: DPDK Version: 17.11 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: andy01011501@163.com Target Milestone: --- In the funtion pci_unmap_resource,the requested_addr will be print and this= may cause some risks like the code below: void pci_unmap_resource(void *requested_addr, size_t size) { if (requested_addr =3D=3D NULL) return; /* Unmap the PCI memory resource of device */ if (munmap(requested_addr, size)) { RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, 0x%lx): %s\n", __func__, requested_addr, (unsigned long)size, strerror(errno)); } else RTE_LOG(DEBUG, EAL, " PCI memory unmapped at %p\n", requested_addr); } --=20 You are receiving this mail because: You are the assignee for the bug.=