diff options
Diffstat (limited to 'include/exec/exec-all.h')
-rw-r--r-- | include/exec/exec-all.h | 89 |
1 files changed, 1 insertions, 88 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 2e4c4cc..d9045c9 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -22,29 +22,10 @@ #include "cpu.h" #if defined(CONFIG_USER_ONLY) -#include "exec/abi_ptr.h" #include "exec/cpu_ldst.h" #endif #include "exec/mmu-access-type.h" #include "exec/translation-block.h" -#include "qemu/clang-tsa.h" - -/** - * cpu_loop_exit_requested: - * @cpu: The CPU state to be tested - * - * Indicate if somebody asked for a return of the CPU to the main loop - * (e.g., via cpu_exit() or cpu_interrupt()). - * - * This is helpful for architectures that support interruptible - * instructions. After writing back all state to registers/memory, this - * call can be used to check if it makes sense to return to the main loop - * or to continue executing the interruptible instruction. - */ -static inline bool cpu_loop_exit_requested(CPUState *cpu) -{ - return (int32_t)qatomic_read(&cpu->neg.icount_decr.u32) < 0; -} #if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) /* cputlb.c */ @@ -519,75 +500,7 @@ static inline tb_page_addr_t get_page_addr_code(CPUArchState *env, return get_page_addr_code_hostp(env, addr, NULL); } -#if defined(CONFIG_USER_ONLY) -void TSA_NO_TSA mmap_lock(void); -void TSA_NO_TSA mmap_unlock(void); -bool have_mmap_lock(void); - -static inline void mmap_unlock_guard(void *unused) -{ - mmap_unlock(); -} - -#define WITH_MMAP_LOCK_GUARD() \ - for (int _mmap_lock_iter __attribute__((cleanup(mmap_unlock_guard))) \ - = (mmap_lock(), 0); _mmap_lock_iter == 0; _mmap_lock_iter = 1) - -/** - * adjust_signal_pc: - * @pc: raw pc from the host signal ucontext_t. - * @is_write: host memory operation was write, or read-modify-write. - * - * Alter @pc as required for unwinding. Return the type of the - * guest memory access -- host reads may be for guest execution. - */ -MMUAccessType adjust_signal_pc(uintptr_t *pc, bool is_write); - -/** - * handle_sigsegv_accerr_write: - * @cpu: the cpu context - * @old_set: the sigset_t from the signal ucontext_t - * @host_pc: the host pc, adjusted for the signal - * @host_addr: the host address of the fault - * - * Return true if the write fault has been handled, and should be re-tried. - */ -bool handle_sigsegv_accerr_write(CPUState *cpu, sigset_t *old_set, - uintptr_t host_pc, abi_ptr guest_addr); - -/** - * cpu_loop_exit_sigsegv: - * @cpu: the cpu context - * @addr: the guest address of the fault - * @access_type: access was read/write/execute - * @maperr: true for invalid page, false for permission fault - * @ra: host pc for unwinding - * - * Use the TCGCPUOps hook to record cpu state, do guest operating system - * specific things to raise SIGSEGV, and jump to the main cpu loop. - */ -G_NORETURN void cpu_loop_exit_sigsegv(CPUState *cpu, target_ulong addr, - MMUAccessType access_type, - bool maperr, uintptr_t ra); - -/** - * cpu_loop_exit_sigbus: - * @cpu: the cpu context - * @addr: the guest address of the alignment fault - * @access_type: access was read/write/execute - * @ra: host pc for unwinding - * - * Use the TCGCPUOps hook to record cpu state, do guest operating system - * specific things to raise SIGBUS, and jump to the main cpu loop. - */ -G_NORETURN void cpu_loop_exit_sigbus(CPUState *cpu, target_ulong addr, - MMUAccessType access_type, - uintptr_t ra); - -#else -static inline void mmap_lock(void) {} -static inline void mmap_unlock(void) {} -#define WITH_MMAP_LOCK_GUARD() +#if !defined(CONFIG_USER_ONLY) void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length); void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length); |