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i386: split seg_helper into user-only and sysemu parts

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Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

[claudio]:
Rebased on commit 68775856 ("target/i386: svm: do not discard high 32 bits")

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210322132800.7470-18-cfontana@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Claudio Fontana 2021-03-22 14:27:53 +01:00 • committed by Paolo Bonzini
parent b39030942d
commit 30493a030f
7 changed files with 311 additions and 229 deletions
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66
target/i386/tcg/seg_helper.h Normal file
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/*
* x86 segmentation related helpers macros
*
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SEG_HELPER_H
#define SEG_HELPER_H
//#define DEBUG_PCALL
#ifdef DEBUG_PCALL
# define LOG_PCALL(...) qemu_log_mask(CPU_LOG_PCALL, ## __VA_ARGS__)
# define LOG_PCALL_STATE(cpu) \
log_cpu_state_mask(CPU_LOG_PCALL, (cpu), CPU_DUMP_CCOP)
#else
# define LOG_PCALL(...) do { } while (0)
# define LOG_PCALL_STATE(cpu) do { } while (0)
#endif
/*
* TODO: Convert callers to compute cpu_mmu_index_kernel once
* and use *_mmuidx_ra directly.
*/
#define cpu_ldub_kernel_ra(e, p, r) \
cpu_ldub_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
#define cpu_lduw_kernel_ra(e, p, r) \
cpu_lduw_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
#define cpu_ldl_kernel_ra(e, p, r) \
cpu_ldl_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
#define cpu_ldq_kernel_ra(e, p, r) \
cpu_ldq_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
#define cpu_stb_kernel_ra(e, p, v, r) \
cpu_stb_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
#define cpu_stw_kernel_ra(e, p, v, r) \
cpu_stw_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
#define cpu_stl_kernel_ra(e, p, v, r) \
cpu_stl_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
#define cpu_stq_kernel_ra(e, p, v, r) \
cpu_stq_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
#define cpu_ldub_kernel(e, p) cpu_ldub_kernel_ra(e, p, 0)
#define cpu_lduw_kernel(e, p) cpu_lduw_kernel_ra(e, p, 0)
#define cpu_ldl_kernel(e, p) cpu_ldl_kernel_ra(e, p, 0)
#define cpu_ldq_kernel(e, p) cpu_ldq_kernel_ra(e, p, 0)
#define cpu_stb_kernel(e, p, v) cpu_stb_kernel_ra(e, p, v, 0)
#define cpu_stw_kernel(e, p, v) cpu_stw_kernel_ra(e, p, v, 0)
#define cpu_stl_kernel(e, p, v) cpu_stl_kernel_ra(e, p, v, 0)
#define cpu_stq_kernel(e, p, v) cpu_stq_kernel_ra(e, p, v, 0)
#endif /* SEG_HELPER_H */