cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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rdmacm-mux.h (1424B)

      1/*
      2 * QEMU paravirtual RDMA - rdmacm-mux declarations
      3 *
      4 * Copyright (C) 2018 Oracle
      5 * Copyright (C) 2018 Red Hat Inc
      6 *
      7 * Authors:
      8 *     Yuval Shaia <yuval.shaia@oracle.com>
      9 *     Marcel Apfelbaum <marcel@redhat.com>
     10 *
     11 * This work is licensed under the terms of the GNU GPL, version 2 or later.
     12 * See the COPYING file in the top-level directory.
     13 *
     14 */
     15
     16#ifndef RDMACM_MUX_H
     17#define RDMACM_MUX_H
     18
     19#include "linux/if.h"
     20#include <infiniband/verbs.h>
     21#include <infiniband/umad.h>
     22#include <rdma/rdma_user_cm.h>
     23
     24typedef enum RdmaCmMuxMsgType {
     25    RDMACM_MUX_MSG_TYPE_REQ   = 0,
     26    RDMACM_MUX_MSG_TYPE_RESP  = 1,
     27} RdmaCmMuxMsgType;
     28
     29typedef enum RdmaCmMuxOpCode {
     30    RDMACM_MUX_OP_CODE_REG   = 0,
     31    RDMACM_MUX_OP_CODE_UNREG = 1,
     32    RDMACM_MUX_OP_CODE_MAD   = 2,
     33} RdmaCmMuxOpCode;
     34
     35typedef enum RdmaCmMuxErrCode {
     36    RDMACM_MUX_ERR_CODE_OK        = 0,
     37    RDMACM_MUX_ERR_CODE_EINVAL    = 1,
     38    RDMACM_MUX_ERR_CODE_EEXIST    = 2,
     39    RDMACM_MUX_ERR_CODE_EACCES    = 3,
     40    RDMACM_MUX_ERR_CODE_ENOTFOUND = 4,
     41} RdmaCmMuxErrCode;
     42
     43typedef struct RdmaCmMuxHdr {
     44    RdmaCmMuxMsgType msg_type;
     45    RdmaCmMuxOpCode op_code;
     46    union ibv_gid sgid;
     47    RdmaCmMuxErrCode err_code;
     48} RdmaCmUHdr;
     49
     50typedef struct RdmaCmUMad {
     51    struct ib_user_mad hdr;
     52    char mad[RDMA_MAX_PRIVATE_DATA];
     53} RdmaCmUMad;
     54
     55typedef struct RdmaCmMuxMsg {
     56    RdmaCmUHdr hdr;
     57    int umad_len;
     58    RdmaCmUMad umad;
     59} RdmaCmMuxMsg;
     60
     61#endif