From 99df7dce8ae81e4a42dac98094ccca3a32dcf8f8 Mon Sep 17 00:00:00 2001 From: Andreas Färber Date: Mon, 26 Aug 2013 05:15:23 +0200 Subject: cpu: Move can_do_io field from CPU_COMMON to CPUState MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rename can_do_io() to cpu_can_do_io() and change argument to CPUState. Signed-off-by: Andreas Färber --- include/exec/exec-all.h | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'include/exec/exec-all.h') diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index a387922df4..2179329916 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -380,20 +380,25 @@ extern int singlestep; /* cpu-exec.c */ extern volatile sig_atomic_t exit_request; -/* Deterministic execution requires that IO only be performed on the last - instruction of a TB so that interrupts take effect immediately. */ -static inline int can_do_io(CPUArchState *env) +/** + * cpu_can_do_io: + * @cpu: The CPU for which to check IO. + * + * Deterministic execution requires that IO only be performed on the last + * instruction of a TB so that interrupts take effect immediately. + * + * Returns: %true if memory-mapped IO is safe, %false otherwise. + */ +static inline bool cpu_can_do_io(CPUState *cpu) { - CPUState *cpu = ENV_GET_CPU(env); - if (!use_icount) { - return 1; + return true; } /* If not executing code then assume we are ok. */ if (cpu->current_tb == NULL) { - return 1; + return true; } - return env->can_do_io != 0; + return cpu->can_do_io != 0; } #endif -- cgit 1.4.1