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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seg_helper.h (2544B)

      1/*
      2 *  x86 segmentation related helpers macros
      3 *
      4 *  Copyright (c) 2003 Fabrice Bellard
      5 *
      6 * This library is free software; you can redistribute it and/or
      7 * modify it under the terms of the GNU Lesser General Public
      8 * License as published by the Free Software Foundation; either
      9 * version 2.1 of the License, or (at your option) any later version.
     10 *
     11 * This library is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14 * Lesser General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU Lesser General Public
     17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     18 */
     19
     20#ifndef SEG_HELPER_H
     21#define SEG_HELPER_H
     22
     23//#define DEBUG_PCALL
     24
     25#ifdef DEBUG_PCALL
     26# define LOG_PCALL(...) qemu_log_mask(CPU_LOG_PCALL, ## __VA_ARGS__)
     27# define LOG_PCALL_STATE(cpu)                                  \
     28    log_cpu_state_mask(CPU_LOG_PCALL, (cpu), CPU_DUMP_CCOP)
     29#else
     30# define LOG_PCALL(...) do { } while (0)
     31# define LOG_PCALL_STATE(cpu) do { } while (0)
     32#endif
     33
     34/*
     35 * TODO: Convert callers to compute cpu_mmu_index_kernel once
     36 * and use *_mmuidx_ra directly.
     37 */
     38#define cpu_ldub_kernel_ra(e, p, r) \
     39    cpu_ldub_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
     40#define cpu_lduw_kernel_ra(e, p, r) \
     41    cpu_lduw_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
     42#define cpu_ldl_kernel_ra(e, p, r) \
     43    cpu_ldl_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
     44#define cpu_ldq_kernel_ra(e, p, r) \
     45    cpu_ldq_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
     46
     47#define cpu_stb_kernel_ra(e, p, v, r) \
     48    cpu_stb_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
     49#define cpu_stw_kernel_ra(e, p, v, r) \
     50    cpu_stw_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
     51#define cpu_stl_kernel_ra(e, p, v, r) \
     52    cpu_stl_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
     53#define cpu_stq_kernel_ra(e, p, v, r) \
     54    cpu_stq_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
     55
     56#define cpu_ldub_kernel(e, p)    cpu_ldub_kernel_ra(e, p, 0)
     57#define cpu_lduw_kernel(e, p)    cpu_lduw_kernel_ra(e, p, 0)
     58#define cpu_ldl_kernel(e, p)     cpu_ldl_kernel_ra(e, p, 0)
     59#define cpu_ldq_kernel(e, p)     cpu_ldq_kernel_ra(e, p, 0)
     60
     61#define cpu_stb_kernel(e, p, v)  cpu_stb_kernel_ra(e, p, v, 0)
     62#define cpu_stw_kernel(e, p, v)  cpu_stw_kernel_ra(e, p, v, 0)
     63#define cpu_stl_kernel(e, p, v)  cpu_stl_kernel_ra(e, p, v, 0)
     64#define cpu_stq_kernel(e, p, v)  cpu_stq_kernel_ra(e, p, v, 0)
     65
     66#endif /* SEG_HELPER_H */