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author | Andreas Färber <afaerber@suse.de> | 2013-08-26 05:15:23 +0200 |
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committer | Andreas Färber <afaerber@suse.de> | 2014-03-13 19:20:46 +0100 |
commit | 99df7dce8ae81e4a42dac98094ccca3a32dcf8f8 (patch) | |
tree | 5dab3291d05db83495f2ce14575ed6604a72762f /include/exec/exec-all.h | |
parent | 93afeade09680c657e109bf192dbf70233e4ebbe (diff) | |
download | qemu-99df7dce8ae81e4a42dac98094ccca3a32dcf8f8.zip |
cpu: Move can_do_io field from CPU_COMMON to CPUState
Rename can_do_io() to cpu_can_do_io() and change argument to CPUState.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/exec/exec-all.h')
-rw-r--r-- | include/exec/exec-all.h | 21 |
1 files changed, 13 insertions, 8 deletions
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 |