* Flush the wholeD-cache. * Corrupted registers: x0-x7, x9-x11 */ ENTRY(__flush_dcache_all) //保证之前的訪存指令的顺序 dsb sy //读cache level id register mrs x0,clidr_el1// read clidr //取bits[26:24](Level of Coherency for the cache hierarchy.) //须要遵循cache一致性的cache...
//如果需要做cache一致性的层级为0,则不需要flush,跳转到finished标记处。 cbz x3, finished // if loc is 0, then no need toclean //x10存放cache级,从level0 cache开始做flush //以下三个循环loop3是set/way(x9), //loop2是index(x7),loop1是cache level(x10) mov x10, #0 // start clean at...
flush_dcache64 flush_dcache find_code_signature experiment_factor_ulong_handler experiment_factor_uint_handler experiment_factor_uint64_handler experiment_factor_long_handler experiment_factor_int_handler experiment_factor_int64_handler exc_server_routine 813 items were found. Tab back to navigate through...
//如果需要做cache一致性的层级为0,则不需要flush,跳转到finished标记处。 cbz x3, finished // if loc is 0, then no need toclean //x10存放cache级,从level0 cache开始做flush //以下三个循环loop3是set/way(x9), //loop2是index(x7),loop1是cache level(x10) mov x10, #0 // start clean at...
flush_dcache Kernel Kernel Functions flush_dcache Function macOS 10.0+ voidflush_dcache(vm_offset_t,unsignedint,int);
ENTRY(__flush_dcache_all) //保证之前的访存指令的顺序 dsb sy //读cache level id register mrs x0,clidr_el1 // read clidr //取bits[26:24](Level of Coherency for the cache hierarchy.) //需要遵循cache一致性的cache层级(例如有3级cache,但2级需要做一致性) ...
Line17#defineflush_dcache_page(page) do {} while (0) Run Code Online (Sandbox Code Playgroud) 我认为 x86 arch 上有缓存刷新指令“CLFLUSH”,它可以用于此页面刷新。 然而,flush_dcache_page() 并不像上面的源代码那样运行任何 CPU 指令。
flush_dcache_all(); returnerr; } Expand DownExpand Up@@ -914,8 +916,6 @@ static u32 block_copy(void *dst_addr, void *src_addr, #endif } flush_dcache_all(); #ifdefined(WARM_CPU) d=a+b+c+d; if(d==1.0) Expand All@@ -938,7 +938,6 @@ static u32 page_copy(struct st...
Expand Up@@ -115,6 +115,7 @@ extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned lon #defineflush_cache_vmap(start,end) do { } while (0) #defineflush_cache_vunmap(start,end) do { } while (0) #defineARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE0 ...
To flush and invalidate the data cache, use the OEMCacheRangeFlush function instead.This function is called by the kernel to flush and invalidate the data cache. The data cache is flushed/invalidated when CacheSync is called.Copy void FlushDCache(void); ...