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[ .. KEMBALI ]
📄 a.out.h
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📄 acct.h
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📄 acrn.h
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📄 adb.h
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📄 adfs_fs.h
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📄 affs_hardblocks.h
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📄 agpgart.h
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📄 aio_abi.h
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📄 am437x-vpfe.h
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📁 android/
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📄 arcfb.h
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📄 atalk.h
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📄 atm.h
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📄 audit.h
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📄 auto_dev-ioctl.h
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📄 auto_fs.h
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📄 auto_fs4.h
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📄 auxvec.h
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📄 ax25.h
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📄 batadv_packet.h
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📄 cfm_bridge.h
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📁 cifs/
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📄 cramfs_fs.h
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📄 cryptouser.h
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📄 cuda.h
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📄 dlm_plock.h
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📄 dlmconstants.h
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📄 dm-ioctl.h
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📄 dm-log-userspace.h
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📄 dma-buf.h
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📄 dma-heap.h
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📄 dn.h
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📄 dns_resolver.h
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📄 dpll.h
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📁 dvb/
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📄 efs_fs_sb.h
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📄 elf.h
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📄 ethtool.h
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📁 hdlc/
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📄 hdreg.h
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📄 hid.h
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📄 hpet.h
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📁 hsi/
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📄 hsr_netlink.h
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📄 hyperv.h
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📄 i2c-dev.h
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📄 i2c.h
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📄 i2o-dev.h
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📄 i8k.h
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📄 icmp.h
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📄 icmpv6.h
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📄 idxd.h
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📄 if.h
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📄 if_addr.h
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📄 if_addrlabel.h
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📄 if_alg.h
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📄 if_arcnet.h
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📄 if_arp.h
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📄 if_bonding.h
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📄 if_bridge.h
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📄 if_cablemodem.h
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📄 if_eql.h
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📄 if_ether.h
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📄 if_fc.h
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📄 if_fddi.h
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📄 if_hippi.h
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📄 if_infiniband.h
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📄 if_link.h
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📄 if_ltalk.h
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📄 if_macsec.h
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📄 if_packet.h
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📄 if_phonet.h
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📄 if_plip.h
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📄 if_ppp.h
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📄 if_pppox.h
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📄 if_slip.h
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📄 if_team.h
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📄 if_tun.h
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📄 if_tunnel.h
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📄 if_vlan.h
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📄 if_x25.h
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📄 if_xdp.h
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📁 iio/
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📄 in6.h
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📄 in_route.h
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📄 inet_diag.h
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📄 inotify.h
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📄 input-event-codes.h
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📄 input.h
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📄 io_uring.h
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📄 ioctl.h
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📄 iommufd.h
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📄 ioprio.h
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📄 ip.h
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📄 ip6_tunnel.h
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📄 ip_vs.h
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📄 ipc.h
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📄 ipmi.h
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📄 ipmi_bmc.h
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📄 ipmi_msgdefs.h
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📄 ipmi_ssif_bmc.h
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📄 ipsec.h
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📄 ipv6.h
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📄 ipv6_route.h
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📄 irqnr.h
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📁 isdn/
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📄 iso_fs.h
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📄 joystick.h
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📄 kcm.h
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📄 kcov.h
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📄 kernel-page-flags.h
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📄 kernel.h
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📄 kexec.h
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📄 keyboard.h
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📄 keyctl.h
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📄 kfd_ioctl.h
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📄 kfd_sysfs.h
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📄 kvm.h
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📄 kvm_para.h
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📄 l2tp.h
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📄 landlock.h
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📄 libc-compat.h
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📄 limits.h
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📄 llc.h
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📄 loadpin.h
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📄 loop.h
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📄 lsm.h
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📄 lwtunnel.h
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📄 magic.h
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📄 major.h
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📄 map_to_7segment.h
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📄 matroxfb.h
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📄 max2175.h
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📄 mdio.h
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📄 media-bus-format.h
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📄 media.h
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📄 mei.h
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📄 mei_uuid.h
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📄 membarrier.h
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📄 memfd.h
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📄 mempolicy.h
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📄 meye.h
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📁 misc/
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📄 mman.h
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📁 mmc/
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📄 mmtimer.h
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📄 module.h
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📄 mount.h
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📄 mpls.h
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📄 mpls_iptunnel.h
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📄 mptcp.h
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📄 mptcp_pm.h
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📄 mqueue.h
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📄 mroute.h
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📄 mroute6.h
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📄 mrp_bridge.h
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📄 msdos_fs.h
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📄 msg.h
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📄 mshv.h
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📄 mtio.h
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📄 nbd-netlink.h
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📄 nbd.h
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📄 ncsi.h
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📄 ndctl.h
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📄 neighbour.h
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📄 net.h
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📄 net_dropmon.h
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📄 net_namespace.h
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📄 net_shaper.h
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📄 net_tstamp.h
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📄 netconf.h
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📄 netdev.h
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📄 netdevice.h
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📁 netfilter/
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📄 netfilter.h
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📁 netfilter_arp/
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📁 netfilter_bridge/
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📄 netfilter_bridge.h
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📄 netfilter_decnet.h
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📁 netfilter_ipv4/
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📄 netfilter_ipv4.h
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📁 netfilter_ipv6/
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📄 netfilter_ipv6.h
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📄 netlink.h
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📄 netlink_diag.h
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📄 netrom.h
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📄 nexthop.h
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📄 nfc.h
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📄 nfs.h
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📄 nfs2.h
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📄 nfs3.h
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📄 nfs4.h
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📄 nfs4_mount.h
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📄 nfs_fs.h
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📄 nfs_idmap.h
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📄 nfs_mount.h
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📄 nfsacl.h
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📁 nfsd/
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📄 nilfs2_api.h
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📄 nilfs2_ondisk.h
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📄 nitro_enclaves.h
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📄 nl80211.h
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📄 nsfs.h
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📄 nubus.h
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📄 nvme_ioctl.h
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📄 nvram.h
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📄 omap3isp.h
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📄 omapfb.h
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📄 oom.h
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📄 openat2.h
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📄 openvswitch.h
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📄 packet_diag.h
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📄 param.h
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📄 parport.h
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📄 patchkey.h
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📄 pci.h
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📄 pci_regs.h
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📄 pcitest.h
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📄 perf_event.h
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📄 personality.h
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📄 pfkeyv2.h
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📄 pfrut.h
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📄 pg.h
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📄 phantom.h
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📄 phonet.h
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📄 pidfd.h
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📄 pkt_cls.h
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📄 pkt_sched.h
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📄 pktcdvd.h
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📄 pmu.h
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📄 poll.h
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📄 posix_acl.h
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📄 posix_acl_xattr.h
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📄 posix_types.h
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📄 ppdev.h
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📄 ppp-comp.h
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📄 ppp-ioctl.h
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📄 ppp_defs.h
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📄 pr.h
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📄 prctl.h
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📄 psample.h
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📄 psci.h
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📄 psp-dbc.h
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📄 psp-sev.h
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📄 ptp_clock.h
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📄 ptrace.h
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📄 qemu_fw_cfg.h
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📄 qnx4_fs.h
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📄 qnxtypes.h
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📄 qrtr.h
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📄 radeonfb.h
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📁 raid/
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📄 random.h
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📄 rds.h
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📄 reboot.h
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📄 reiserfs_fs.h
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📄 reiserfs_xattr.h
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📄 remoteproc_cdev.h
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📄 resource.h
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📄 rfkill.h
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📄 rio_cm_cdev.h
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📄 rio_mport_cdev.h
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📄 rkisp1-config.h
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📄 romfs_fs.h
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📄 rose.h
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📄 route.h
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📄 rpl.h
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📄 rpmsg.h
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📄 rpmsg_types.h
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📄 rseq.h
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📄 rtc.h
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📄 rtnetlink.h
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📄 scc.h
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📁 sched/
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📄 seccomp.h
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📄 securebits.h
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📄 sed-opal.h
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📄 seg6.h
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📄 seg6_genl.h
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📄 seg6_hmac.h
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📄 selinux_netlink.h
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📄 smc.h
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📁 sunrpc/
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📄 suspend_ioctls.h
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📄 sysctl.h
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📁 tc_act/
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📄 tcp.h
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📄 timex.h
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SAVING...
BERHASIL DIUBAH!
EDITING: nitro_enclaves.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright 2020-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. */ #ifndef _LINUX_NITRO_ENCLAVES_H_ #define _LINUX_NITRO_ENCLAVES_H_ #include <linux/types.h> /** * DOC: Nitro Enclaves (NE) Kernel Driver Interface */ /** * NE_CREATE_VM - The command is used to create a slot that is associated with * an enclave VM. * The generated unique slot id is an output parameter. * The ioctl can be invoked on the /dev/nitro_enclaves fd, before * setting any resources, such as memory and vCPUs, for an * enclave. Memory and vCPUs are set for the slot mapped to an enclave. * A NE CPU pool has to be set before calling this function. The * pool can be set after the NE driver load, using * /sys/module/nitro_enclaves/parameters/ne_cpus. * Its format is the detailed in the cpu-lists section: * https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html * CPU 0 and its siblings have to remain available for the * primary / parent VM, so they cannot be set for enclaves. Full * CPU core(s), from the same NUMA node, need(s) to be included * in the CPU pool. * * Context: Process context. * Return: * * Enclave file descriptor - Enclave file descriptor used with * ioctl calls to set vCPUs and memory * regions, then start the enclave. * * -1 - There was a failure in the ioctl logic. * On failure, errno is set to: * * EFAULT - copy_to_user() failure. * * ENOMEM - Memory allocation failure for internal * bookkeeping variables. * * NE_ERR_NO_CPUS_AVAIL_IN_POOL - No NE CPU pool set / no CPUs available * in the pool. * * Error codes from get_unused_fd_flags() and anon_inode_getfile(). * * Error codes from the NE PCI device request. */ #define NE_CREATE_VM _IOR(0xAE, 0x20, __u64) /** * NE_ADD_VCPU - The command is used to set a vCPU for an enclave. The vCPU can * be auto-chosen from the NE CPU pool or it can be set by the * caller, with the note that it needs to be available in the NE * CPU pool. Full CPU core(s), from the same NUMA node, need(s) to * be associated with an enclave. * The vCPU id is an input / output parameter. If its value is 0, * then a CPU is chosen from the enclave CPU pool and returned via * this parameter. * The ioctl can be invoked on the enclave fd, before an enclave * is started. * * Context: Process context. * Return: * * 0 - Logic successfully completed. * * -1 - There was a failure in the ioctl logic. * On failure, errno is set to: * * EFAULT - copy_from_user() / copy_to_user() failure. * * ENOMEM - Memory allocation failure for internal * bookkeeping variables. * * EIO - Current task mm is not the same as the one * that created the enclave. * * NE_ERR_NO_CPUS_AVAIL_IN_POOL - No CPUs available in the NE CPU pool. * * NE_ERR_VCPU_ALREADY_USED - The provided vCPU is already used. * * NE_ERR_VCPU_NOT_IN_CPU_POOL - The provided vCPU is not available in the * NE CPU pool. * * NE_ERR_VCPU_INVALID_CPU_CORE - The core id of the provided vCPU is invalid * or out of range. * * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state * (init = before being started). * * NE_ERR_INVALID_VCPU - The provided vCPU is not in the available * CPUs range. * * Error codes from the NE PCI device request. */ #define NE_ADD_VCPU _IOWR(0xAE, 0x21, __u32) /** * NE_GET_IMAGE_LOAD_INFO - The command is used to get information needed for * in-memory enclave image loading e.g. offset in * enclave memory to start placing the enclave image. * The image load info is an input / output parameter. * It includes info provided by the caller - flags - * and returns the offset in enclave memory where to * start placing the enclave image. * The ioctl can be invoked on the enclave fd, before * an enclave is started. * * Context: Process context. * Return: * * 0 - Logic successfully completed. * * -1 - There was a failure in the ioctl logic. * On failure, errno is set to: * * EFAULT - copy_from_user() / copy_to_user() failure. * * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state (init = * before being started). * * NE_ERR_INVALID_FLAG_VALUE - The value of the provided flag is invalid. */ #define NE_GET_IMAGE_LOAD_INFO _IOWR(0xAE, 0x22, struct ne_image_load_info) /** * NE_SET_USER_MEMORY_REGION - The command is used to set a memory region for an * enclave, given the allocated memory from the * userspace. Enclave memory needs to be from the * same NUMA node as the enclave CPUs. * The user memory region is an input parameter. It * includes info provided by the caller - flags, * memory size and userspace address. * The ioctl can be invoked on the enclave fd, * before an enclave is started. * * Context: Process context. * Return: * * 0 - Logic successfully completed. * * -1 - There was a failure in the ioctl logic. * On failure, errno is set to: * * EFAULT - copy_from_user() failure. * * EINVAL - Invalid physical memory region(s) e.g. * unaligned address. * * EIO - Current task mm is not the same as * the one that created the enclave. * * ENOMEM - Memory allocation failure for internal * bookkeeping variables. * * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state * (init = before being started). * * NE_ERR_INVALID_MEM_REGION_SIZE - The memory size of the region is not * multiple of 2 MiB. * * NE_ERR_INVALID_MEM_REGION_ADDR - Invalid user space address given. * * NE_ERR_UNALIGNED_MEM_REGION_ADDR - Unaligned user space address given. * * NE_ERR_MEM_REGION_ALREADY_USED - The memory region is already used. * * NE_ERR_MEM_NOT_HUGE_PAGE - The memory region is not backed by * huge pages. * * NE_ERR_MEM_DIFFERENT_NUMA_NODE - The memory region is not from the same * NUMA node as the CPUs. * * NE_ERR_MEM_MAX_REGIONS - The number of memory regions set for * the enclave reached maximum. * * NE_ERR_INVALID_PAGE_SIZE - The memory region is not backed by * pages multiple of 2 MiB. * * NE_ERR_INVALID_FLAG_VALUE - The value of the provided flag is invalid. * * Error codes from get_user_pages(). * * Error codes from the NE PCI device request. */ #define NE_SET_USER_MEMORY_REGION _IOW(0xAE, 0x23, struct ne_user_memory_region) /** * NE_START_ENCLAVE - The command is used to trigger enclave start after the * enclave resources, such as memory and CPU, have been set. * The enclave start info is an input / output parameter. It * includes info provided by the caller - enclave cid and * flags - and returns the cid (if input cid is 0). * The ioctl can be invoked on the enclave fd, after an * enclave slot is created and resources, such as memory and * vCPUs are set for an enclave. * * Context: Process context. * Return: * * 0 - Logic successfully completed. * * -1 - There was a failure in the ioctl logic. * On failure, errno is set to: * * EFAULT - copy_from_user() / copy_to_user() failure. * * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state * (init = before being started). * * NE_ERR_NO_MEM_REGIONS_ADDED - No memory regions are set. * * NE_ERR_NO_VCPUS_ADDED - No vCPUs are set. * * NE_ERR_FULL_CORES_NOT_USED - Full core(s) not set for the enclave. * * NE_ERR_ENCLAVE_MEM_MIN_SIZE - Enclave memory is less than minimum * memory size (64 MiB). * * NE_ERR_INVALID_FLAG_VALUE - The value of the provided flag is invalid. * * NE_ERR_INVALID_ENCLAVE_CID - The provided enclave CID is invalid. * * Error codes from the NE PCI device request. */ #define NE_START_ENCLAVE _IOWR(0xAE, 0x24, struct ne_enclave_start_info) /** * DOC: NE specific error codes */ /** * NE_ERR_VCPU_ALREADY_USED - The provided vCPU is already used. */ #define NE_ERR_VCPU_ALREADY_USED (256) /** * NE_ERR_VCPU_NOT_IN_CPU_POOL - The provided vCPU is not available in the * NE CPU pool. */ #define NE_ERR_VCPU_NOT_IN_CPU_POOL (257) /** * NE_ERR_VCPU_INVALID_CPU_CORE - The core id of the provided vCPU is invalid * or out of range of the NE CPU pool. */ #define NE_ERR_VCPU_INVALID_CPU_CORE (258) /** * NE_ERR_INVALID_MEM_REGION_SIZE - The user space memory region size is not * multiple of 2 MiB. */ #define NE_ERR_INVALID_MEM_REGION_SIZE (259) /** * NE_ERR_INVALID_MEM_REGION_ADDR - The user space memory region address range * is invalid. */ #define NE_ERR_INVALID_MEM_REGION_ADDR (260) /** * NE_ERR_UNALIGNED_MEM_REGION_ADDR - The user space memory region address is * not aligned. */ #define NE_ERR_UNALIGNED_MEM_REGION_ADDR (261) /** * NE_ERR_MEM_REGION_ALREADY_USED - The user space memory region is already used. */ #define NE_ERR_MEM_REGION_ALREADY_USED (262) /** * NE_ERR_MEM_NOT_HUGE_PAGE - The user space memory region is not backed by * contiguous physical huge page(s). */ #define NE_ERR_MEM_NOT_HUGE_PAGE (263) /** * NE_ERR_MEM_DIFFERENT_NUMA_NODE - The user space memory region is backed by * pages from different NUMA nodes than the CPUs. */ #define NE_ERR_MEM_DIFFERENT_NUMA_NODE (264) /** * NE_ERR_MEM_MAX_REGIONS - The supported max memory regions per enclaves has * been reached. */ #define NE_ERR_MEM_MAX_REGIONS (265) /** * NE_ERR_NO_MEM_REGIONS_ADDED - The command to start an enclave is triggered * and no memory regions are added. */ #define NE_ERR_NO_MEM_REGIONS_ADDED (266) /** * NE_ERR_NO_VCPUS_ADDED - The command to start an enclave is triggered and no * vCPUs are added. */ #define NE_ERR_NO_VCPUS_ADDED (267) /** * NE_ERR_ENCLAVE_MEM_MIN_SIZE - The enclave memory size is lower than the * minimum supported. */ #define NE_ERR_ENCLAVE_MEM_MIN_SIZE (268) /** * NE_ERR_FULL_CORES_NOT_USED - The command to start an enclave is triggered and * full CPU cores are not set. */ #define NE_ERR_FULL_CORES_NOT_USED (269) /** * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state when setting * resources or triggering start. */ #define NE_ERR_NOT_IN_INIT_STATE (270) /** * NE_ERR_INVALID_VCPU - The provided vCPU is out of range of the available CPUs. */ #define NE_ERR_INVALID_VCPU (271) /** * NE_ERR_NO_CPUS_AVAIL_IN_POOL - The command to create an enclave is triggered * and no CPUs are available in the pool. */ #define NE_ERR_NO_CPUS_AVAIL_IN_POOL (272) /** * NE_ERR_INVALID_PAGE_SIZE - The user space memory region is not backed by pages * multiple of 2 MiB. */ #define NE_ERR_INVALID_PAGE_SIZE (273) /** * NE_ERR_INVALID_FLAG_VALUE - The provided flag value is invalid. */ #define NE_ERR_INVALID_FLAG_VALUE (274) /** * NE_ERR_INVALID_ENCLAVE_CID - The provided enclave CID is invalid, either * being a well-known value or the CID of the * parent / primary VM. */ #define NE_ERR_INVALID_ENCLAVE_CID (275) /** * DOC: Image load info flags */ /** * NE_EIF_IMAGE - Enclave Image Format (EIF) */ #define NE_EIF_IMAGE (0x01) #define NE_IMAGE_LOAD_MAX_FLAG_VAL (0x02) /** * struct ne_image_load_info - Info necessary for in-memory enclave image * loading (in / out). * @flags: Flags to determine the enclave image type * (e.g. Enclave Image Format - EIF) (in). * @memory_offset: Offset in enclave memory where to start placing the * enclave image (out). */ struct ne_image_load_info { __u64 flags; __u64 memory_offset; }; /** * DOC: User memory region flags */ /** * NE_DEFAULT_MEMORY_REGION - Memory region for enclave general usage. */ #define NE_DEFAULT_MEMORY_REGION (0x00) #define NE_MEMORY_REGION_MAX_FLAG_VAL (0x01) /** * struct ne_user_memory_region - Memory region to be set for an enclave (in). * @flags: Flags to determine the usage for the memory region (in). * @memory_size: The size, in bytes, of the memory region to be set for * an enclave (in). * @userspace_addr: The start address of the userspace allocated memory of * the memory region to set for an enclave (in). */ struct ne_user_memory_region { __u64 flags; __u64 memory_size; __u64 userspace_addr; }; /** * DOC: Enclave start info flags */ /** * NE_ENCLAVE_PRODUCTION_MODE - Start enclave in production mode. */ #define NE_ENCLAVE_PRODUCTION_MODE (0x00) /** * NE_ENCLAVE_DEBUG_MODE - Start enclave in debug mode. */ #define NE_ENCLAVE_DEBUG_MODE (0x01) #define NE_ENCLAVE_START_MAX_FLAG_VAL (0x02) /** * struct ne_enclave_start_info - Setup info necessary for enclave start (in / out). * @flags: Flags for the enclave to start with (e.g. debug mode) (in). * @enclave_cid: Context ID (CID) for the enclave vsock device. If 0 as * input, the CID is autogenerated by the hypervisor and * returned back as output by the driver (in / out). */ struct ne_enclave_start_info { __u64 flags; __u64 enclave_cid; }; #endif /* _LINUX_NITRO_ENCLAVES_H_ */
SIMPAN PERUBAHAN