diff options
Diffstat (limited to 'include/qemu/cacheflush.h')
| -rw-r--r-- | include/qemu/cacheflush.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/qemu/cacheflush.h b/include/qemu/cacheflush.h index 58ae488491..ae20bcda73 100644 --- a/include/qemu/cacheflush.h +++ b/include/qemu/cacheflush.h @@ -8,16 +8,27 @@ #ifndef QEMU_CACHEFLUSH_H #define QEMU_CACHEFLUSH_H +/** + * flush_idcache_range: + * @rx: instruction address + * @rw: data address + * @len: length to flush + * + * Flush @len bytes of the data cache at @rw and the icache at @rx + * to bring them in sync. The two addresses may be different virtual + * mappings of the same physical page(s). + */ + #if defined(__i386__) || defined(__x86_64__) || defined(__s390__) -static inline void flush_icache_range(uintptr_t start, uintptr_t stop) +static inline void flush_idcache_range(uintptr_t rx, uintptr_t rw, size_t len) { /* icache is coherent and does not require flushing. */ } #else -void flush_icache_range(uintptr_t start, uintptr_t stop); +void flush_idcache_range(uintptr_t rx, uintptr_t rw, size_t len); #endif |