30493a030f
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>
100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/*
|
|
* TCG specific prototypes for helpers
|
|
*
|
|
* 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 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 I386_HELPER_TCG_H
|
|
#define I386_HELPER_TCG_H
|
|
|
|
#include "exec/exec-all.h"
|
|
|
|
/* Maximum instruction code size */
|
|
#define TARGET_MAX_INSN_SIZE 16
|
|
|
|
#if defined(TARGET_X86_64)
|
|
# define TCG_PHYS_ADDR_BITS 40
|
|
#else
|
|
# define TCG_PHYS_ADDR_BITS 36
|
|
#endif
|
|
|
|
QEMU_BUILD_BUG_ON(TCG_PHYS_ADDR_BITS > TARGET_PHYS_ADDR_SPACE_BITS);
|
|
|
|
/**
|
|
* x86_cpu_do_interrupt:
|
|
* @cpu: vCPU the interrupt is to be handled by.
|
|
*/
|
|
void x86_cpu_do_interrupt(CPUState *cpu);
|
|
bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
|
|
|
|
/* helper.c */
|
|
bool x86_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
|
|
MMUAccessType access_type, int mmu_idx,
|
|
bool probe, uintptr_t retaddr);
|
|
|
|
void breakpoint_handler(CPUState *cs);
|
|
|
|
/* n must be a constant to be efficient */
|
|
static inline target_long lshift(target_long x, int n)
|
|
{
|
|
if (n >= 0) {
|
|
return x << n;
|
|
} else {
|
|
return x >> (-n);
|
|
}
|
|
}
|
|
|
|
/* translate.c */
|
|
void tcg_x86_init(void);
|
|
|
|
/* excp_helper.c */
|
|
void QEMU_NORETURN raise_exception(CPUX86State *env, int exception_index);
|
|
void QEMU_NORETURN raise_exception_ra(CPUX86State *env, int exception_index,
|
|
uintptr_t retaddr);
|
|
void QEMU_NORETURN raise_exception_err(CPUX86State *env, int exception_index,
|
|
int error_code);
|
|
void QEMU_NORETURN raise_exception_err_ra(CPUX86State *env, int exception_index,
|
|
int error_code, uintptr_t retaddr);
|
|
void QEMU_NORETURN raise_interrupt(CPUX86State *nenv, int intno, int is_int,
|
|
int error_code, int next_eip_addend);
|
|
|
|
/* cc_helper.c */
|
|
extern const uint8_t parity_table[256];
|
|
|
|
/* misc_helper.c */
|
|
void cpu_load_eflags(CPUX86State *env, int eflags, int update_mask);
|
|
|
|
/* svm_helper.c */
|
|
void QEMU_NORETURN cpu_vmexit(CPUX86State *nenv, uint32_t exit_code,
|
|
uint64_t exit_info_1, uintptr_t retaddr);
|
|
void do_vmexit(CPUX86State *env);
|
|
|
|
/* seg_helper.c */
|
|
void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw);
|
|
void do_interrupt_all(X86CPU *cpu, int intno, int is_int,
|
|
int error_code, target_ulong next_eip, int is_hw);
|
|
void handle_even_inj(CPUX86State *env, int intno, int is_int,
|
|
int error_code, int is_hw, int rm);
|
|
int exception_has_error_code(int intno);
|
|
|
|
/* smm_helper.c */
|
|
void do_smm_enter(X86CPU *cpu);
|
|
|
|
/* bpt_helper.c */
|
|
bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update);
|
|
|
|
#endif /* I386_HELPER_TCG_H */
|