>>Why --drop=cap_sys_rawio. To be honest, I don't known. >>Does kvm drop this when starting? no, it's need it for scsi-block passthrough
http://www.linux-kvm.org/images/7/77/2012-forum-thin-provisioning.pdf from slides 10, scsi passthrough need it. The problem seem to be that lvm allow it, so our scsi_inquiry code think that's is ok and that we can do passthrough. The result in qemu, is that the whole underlaying /dev/sdx is passthrough to the vm, and not the lvm volume ----- Mail original ----- De: "dietmar" <diet...@proxmox.com> À: "aderumier" <aderum...@odiso.com>, "pve-devel" <pve-devel@pve.proxmox.com> Envoyé: Jeudi 25 Février 2016 06:54:22 Objet: Re: [pve-devel] virtual scsi disk passed with scsi-block with lvm host storage (wrong) > #capsh --drop=cap_sys_rawio -- -c 'sg_inq /dev/pve/vm-115-disk-2' > Both SCSI INQUIRY and fetching ATA information failed on > /dev/pve/vm-115-disk-2 Why --drop=cap_sys_rawio ? Does kvm drop this when starting? _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel