From jelal.kn-bremen.de!nox Fri Feb 19 19:28:23 2010 Received: from triton8.kn-bremen.de (noident@localhost [127.0.0.1]) by triton8.kn-bremen.de (8.14.3/8.14.3) with ESMTP id o1JISNYD036405 for ; Fri, 19 Feb 2010 19:28:23 +0100 (CET) (envelope-from nox@triton8.kn-bremen.de) Received: (from nox@localhost) by triton8.kn-bremen.de (8.14.3/8.14.3/Submit) id o1JISNsS036404 for av1474@comtv.ru; Fri, 19 Feb 2010 19:28:23 +0100 (CET) (envelope-from nox) From: Juergen Lock Date: Fri, 19 Feb 2010 19:28:23 +0100 To: malc Subject: [PATCH 1/3v2] Add FreeBSD/ppc host ppc_init_cacheline_sizes() implementation. Message-ID: <20100219182823.GA36398@triton8.kn-bremen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) New version after malc's comments. (Added error handling.) Submitted by: Andreas Tobler Signed-off-by: Juergen Lock --- a/cache-utils.c +++ b/cache-utils.c @@ -57,6 +57,27 @@ static void ppc_init_cacheline_sizes(voi } #endif +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +#include +#include +#include + +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) {