Re: [PATCH] util/cacheflush: Avoid flushing dcache twice when not necessary

On 5/6/23 23:56, BALATON Zoltan wrote: On Mon, 5 Jun 2023, Philippe Mathieu-Daudé wrote: describes sys_icache_invalidate() as "equivalent to sys_cache_control(kCacheFunctionPrepareForExecution)", having kCacheFunctionPrepareForExecution defined as:  /* Prepare memory for execution.  This

Re: [PATCH] util/cacheflush: Avoid flushing dcache twice when not necessary

On Mon, 5 Jun 2023, Philippe Mathieu-Daudé wrote: describes sys_icache_invalidate() as "equivalent to sys_cache_control(kCacheFunctionPrepareForExecution)", having kCacheFunctionPrepareForExecution defined as: /* Prepare memory for execution. This should be called * after writing machine

Re: [PATCH] util/cacheflush: Avoid flushing dcache twice when not necessary

On 6/5/23 12:59, Philippe Mathieu-Daudé wrote: describes sys_icache_invalidate() as "equivalent to sys_cache_control(kCacheFunctionPrepareForExecution)", having kCacheFunctionPrepareForExecution defined as: /* Prepare memory for execution. This should be called * after writing machine

Re: [PATCH] util/cacheflush: Avoid flushing dcache twice when not necessary

Subject: "Avoid flushing dcache twice [on Darwin] when not necessary" On 5/6/23 21:59, Philippe Mathieu-Daudé wrote: describes sys_icache_invalidate() as "equivalent to sys_cache_control(kCacheFunctionPrepareForExecution)", having kCacheFunctionPrepareForExecution defined as: /* Prepare

[PATCH] util/cacheflush: Avoid flushing dcache twice when not necessary

describes sys_icache_invalidate() as "equivalent to sys_cache_control(kCacheFunctionPrepareForExecution)", having kCacheFunctionPrepareForExecution defined as: /* Prepare memory for execution. This should be called * after writing machine instructions to memory, before * executing them.