Add FreeBSD/ppc host ppc_init_cacheline_sizes() implementation.
New version after malc's comments. (Added error handling.)
Submitted by: Andreas Tobler <[email protected]>
Signed-off-by: Juergen Lock <[email protected]>
Signed-off-by: malc <[email protected]>
diff --git a/cache-utils.c b/cache-utils.c
index 45d62c9..8bbd680 100644
--- a/cache-utils.c
+++ b/cache-utils.c
@@ -57,6 +57,27 @@
}
#endif
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+
+static void ppc_init_cacheline_sizes(void)
+{
+ size_t len = 4;
+ unsigned cacheline;
+
+ if (sysctlbyname ("machdep.cacheline_size", &cacheline, &len, NULL, 0)) {
+ fprintf(stderr, "sysctlbyname machdep.cacheline_size failed: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+
+ qemu_cache_conf.dcache_bsize = cacheline;
+ qemu_cache_conf.icache_bsize = cacheline;
+}
+#endif
+
#ifdef __linux__
void qemu_cache_utils_init(char **envp)
{
