Signed-off-by: Emilio G. Cota <c...@braap.org> --- include/qemu/osdep.h | 2 ++ util/cacheinfo.c | 5 +++++ 2 files changed, 7 insertions(+)
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index a91068df0e..a746a5e531 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -570,6 +570,8 @@ extern uintptr_t qemu_real_host_page_size; extern intptr_t qemu_real_host_page_mask; extern int qemu_icache_linesize; +extern int qemu_icache_linesize_log; extern int qemu_dcache_linesize; +extern int qemu_dcache_linesize_log; #endif diff --git a/util/cacheinfo.c b/util/cacheinfo.c index db5172d07c..57c7d58159 100644 --- a/util/cacheinfo.c +++ b/util/cacheinfo.c @@ -7,9 +7,12 @@ */ #include "qemu/osdep.h" +#include "qemu/host-utils.h" int qemu_icache_linesize = 0; +int qemu_icache_linesize_log; int qemu_dcache_linesize = 0; +int qemu_dcache_linesize_log; /* * Operating system specific detection mechanisms. @@ -173,5 +176,7 @@ static void __attribute__((constructor)) init_cache_info(void) fallback_cache_info(&isize, &dsize); qemu_icache_linesize = isize; + qemu_icache_linesize_log = 31 - clz32(isize); qemu_dcache_linesize = dsize; + qemu_dcache_linesize_log = 31 - clz32(dsize); } -- 2.17.1