cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

ebpf_rss.h (1094B)

      1/*
      2 * eBPF RSS header
      3 *
      4 * Developed by Daynix Computing LTD (http://www.daynix.com)
      5 *
      6 * Authors:
      7 *  Andrew Melnychenko <andrew@daynix.com>
      8 *  Yuri Benditovich <yuri.benditovich@daynix.com>
      9 *
     10 * This work is licensed under the terms of the GNU GPL, version 2.  See
     11 * the COPYING file in the top-level directory.
     12 */
     13
     14#ifndef QEMU_EBPF_RSS_H
     15#define QEMU_EBPF_RSS_H
     16
     17struct EBPFRSSContext {
     18    void *obj;
     19    int program_fd;
     20    int map_configuration;
     21    int map_toeplitz_key;
     22    int map_indirections_table;
     23};
     24
     25struct EBPFRSSConfig {
     26    uint8_t redirect;
     27    uint8_t populate_hash;
     28    uint32_t hash_types;
     29    uint16_t indirections_len;
     30    uint16_t default_queue;
     31} __attribute__((packed));
     32
     33void ebpf_rss_init(struct EBPFRSSContext *ctx);
     34
     35bool ebpf_rss_is_loaded(struct EBPFRSSContext *ctx);
     36
     37bool ebpf_rss_load(struct EBPFRSSContext *ctx);
     38
     39bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config,
     40                      uint16_t *indirections_table, uint8_t *toeplitz_key);
     41
     42void ebpf_rss_unload(struct EBPFRSSContext *ctx);
     43
     44#endif /* QEMU_EBPF_RSS_H */