33b88b6e30
Changes in 4.9.238 af_key: pfkey_dump needs parameter validation KVM: fix memory leak in kvm_io_bus_unregister_dev() kprobes: fix kill kprobe which has been marked as gone RDMA/ucma: ucma_context reference leak in error path mtd: Fix comparison in map_word_andequal() hdlc_ppp: add range checks in ppp_cp_parse_cr() ip: fix tos reflection in ack and reset packets tipc: use skb_unshare() instead in tipc_buf_append() bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex. net: phy: Avoid NPD upon phy_detach() when driver is unbound net/hsr: Check skb_put_padto() return value net: add __must_check to skb_put_padto() serial: 8250: Avoid error message on reprobe scsi: aacraid: fix illegal IO beyond last LBA m68k: q40: Fix info-leak in rtc_ioctl gma/gma500: fix a memory disclosure bug due to uninitialized bytes ASoC: kirkwood: fix IRQ error handling ALSA: usb-audio: Add delay quirk for H570e USB headsets PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out clk/ti/adpll: allocate room for terminating null mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup() mfd: mfd-core: Protect against NULL call-back function pointer tracing: Adding NULL checks for trace_array descriptor pointer bcache: fix a lost wake-up problem caused by mca_cannibalize_lock RDMA/i40iw: Fix potential use after free xfs: fix attr leaf header freemap.size underflow RDMA/iw_cgxb4: Fix an error handling path in 'c4iw_connect()' debugfs: Fix !DEBUG_FS debugfs_create_automount CIFS: Properly process SMB3 lease breaks kernel/sys.c: avoid copying possible padding bytes in copy_to_user neigh_stat_seq_next() should increase position index rt_cpu_seq_next should increase position index seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier media: ti-vpe: cal: Restrict DMA to avoid memory corruption ACPI: EC: Reference count query handlers under lock dmaengine: zynqmp_dma: fix burst length configuration tracing: Set kernel_stack's caller size properly ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter Bluetooth: Fix refcount use-after-free issue mm: pagewalk: fix termination condition in walk_pte_range() Bluetooth: prefetch channel before killing sock KVM: fix overflow of zero page refcount with ksm running ALSA: hda: Clear RIRB status before reading WP skbuff: fix a data race in skb_queue_len() audit: CONFIG_CHANGE don't log internal bookkeeping as an event selinux: sel_avc_get_stat_idx should increase position index scsi: lpfc: Fix RQ buffer leakage when no IOCBs available scsi: lpfc: Fix coverity errors in fmdi attribute handling drm/omap: fix possible object reference leak RDMA/rxe: Fix configuration of atomic queue pair attributes KVM: x86: fix incorrect comparison in trace event x86/pkeys: Add check for pkey "overflow" bpf: Remove recursion prevention from rcu free callback dmaengine: tegra-apb: Prevent race conditions on channel's freeing media: go7007: Fix URB type for interrupt handling Bluetooth: guard against controllers sending zero'd events timekeeping: Prevent 32bit truncation in scale64_check_overflow() drm/amdgpu: increase atombios cmd timeout Bluetooth: L2CAP: handle l2cap config request during open state media: tda10071: fix unsigned sign extension overflow xfs: don't ever return a stale pointer from __xfs_dir3_free_read tpm: ibmvtpm: Wait for buffer to be set before proceeding tracing: Use address-of operator on section symbols serial: 8250_port: Don't service RX FIFO if throttled serial: 8250_omap: Fix sleeping function called from invalid context during probe serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn tools: gpio-hammer: Avoid potential overflow in main SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()' svcrdma: Fix leak of transport addresses ubifs: Fix out-of-bounds memory access caused by abnormal value of node_len ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor mm/filemap.c: clear page error before actual read mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area KVM: Remove CREATE_IRQCHIP/SET_PIT2 race bdev: Reduce time holding bd_mutex in sync in blkdev_close() drivers: char: tlclk.c: Avoid data race between init and interrupt handler dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion atm: fix a memory leak of vcc->user_back phy: samsung: s5pv210-usb2: Add delay after reset Bluetooth: Handle Inquiry Cancel error after Inquiry Complete USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe() tty: serial: samsung: Correct clock selection logic ALSA: hda: Fix potential race in unsol event handler fuse: don't check refcount after stealing page USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int e1000: Do not perform reset in reset_task if we are already down printk: handle blank console arguments passed in. btrfs: don't force read-only after error in drop snapshot vfio/pci: fix memory leaks of eventfd ctx perf util: Fix memory leak of prefix_if_not_in perf kcore_copy: Fix module map when there are no modules loaded mtd: rawnand: omap_elm: Fix runtime PM imbalance on error ceph: fix potential race in ceph_check_caps mtd: parser: cmdline: Support MTD names containing one or more colons x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline vfio/pci: Clear error and request eventfd ctx after releasing cifs: Fix double add page to memcg when cifs_readpages selftests/x86/syscall_nt: Clear weird flags after each test vfio/pci: fix racy on error and request eventfd ctx s390/init: add missing __init annotations i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices() objtool: Fix noreturn detection for ignored functions ieee802154/adf7242: check status of adf7242_read_reg clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init() mwifiex: Increase AES key storage size to 256 bits batman-adv: bla: fix type misuse for backbone_gw hash indexing atm: eni: fix the missed pci_disable_device() for eni_init_one() batman-adv: mcast/TT: fix wrongly dropped or rerouted packets mac802154: tx: fix use-after-free batman-adv: Add missing include for in_interrupt() batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh ALSA: asihpi: fix iounmap in error handler MIPS: Add the missing 'CPU_1074K' into __get_cpu_type() kprobes: Fix to check probe enabled before disarm_kprobe_ftrace() lib/string.c: implement stpcpy ata: define AC_ERR_OK ata: make qc_prep return ata_completion_errors ata: sata_mv, avoid trigerrable BUG_ON Linux 4.9.238 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I799877db3bc49e473bbc023ab948cd241755beff
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*
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* Copyright (C) 2012 IBM Corporation
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*
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* Author: Ashley Lai <ashleydlai@gmail.com>
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*
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* Maintained by: <tpmdd-devel@lists.sourceforge.net>
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*
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* Device driver for TCG/TCPA TPM (trusted platform module).
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* Specifications at www.trustedcomputinggroup.org
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*
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*/
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#ifndef __TPM_IBMVTPM_H__
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#define __TPM_IBMVTPM_H__
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/* vTPM Message Format 1 */
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struct ibmvtpm_crq {
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u8 valid;
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u8 msg;
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__be16 len;
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__be32 data;
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__be64 reserved;
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} __attribute__((packed, aligned(8)));
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struct ibmvtpm_crq_queue {
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struct ibmvtpm_crq *crq_addr;
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u32 index;
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u32 num_entry;
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wait_queue_head_t wq;
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};
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struct ibmvtpm_dev {
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struct device *dev;
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struct vio_dev *vdev;
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struct ibmvtpm_crq_queue crq_queue;
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dma_addr_t crq_dma_handle;
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u32 rtce_size;
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void __iomem *rtce_buf;
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dma_addr_t rtce_dma_handle;
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spinlock_t rtce_lock;
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wait_queue_head_t wq;
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u16 res_len;
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u32 vtpm_version;
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bool tpm_processing_cmd;
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};
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#define CRQ_RES_BUF_SIZE PAGE_SIZE
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/* Initialize CRQ */
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#define INIT_CRQ_CMD 0xC001000000000000LL /* Init cmd */
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#define INIT_CRQ_COMP_CMD 0xC002000000000000LL /* Init complete cmd */
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#define INIT_CRQ_RES 0x01 /* Init respond */
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#define INIT_CRQ_COMP_RES 0x02 /* Init complete respond */
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#define VALID_INIT_CRQ 0xC0 /* Valid command for init crq */
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/* vTPM CRQ response is the message type | 0x80 */
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#define VTPM_MSG_RES 0x80
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#define IBMVTPM_VALID_CMD 0x80
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/* vTPM CRQ message types */
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#define VTPM_GET_VERSION 0x01
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#define VTPM_GET_VERSION_RES (0x01 | VTPM_MSG_RES)
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#define VTPM_TPM_COMMAND 0x02
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#define VTPM_TPM_COMMAND_RES (0x02 | VTPM_MSG_RES)
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#define VTPM_GET_RTCE_BUFFER_SIZE 0x03
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#define VTPM_GET_RTCE_BUFFER_SIZE_RES (0x03 | VTPM_MSG_RES)
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#define VTPM_PREPARE_TO_SUSPEND 0x04
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#define VTPM_PREPARE_TO_SUSPEND_RES (0x04 | VTPM_MSG_RES)
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#endif
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