From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KUIGJ-0006cU-TN for qemu-devel@nongnu.org; Sat, 16 Aug 2008 05:39:56 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KUIGI-0006aL-8Q for qemu-devel@nongnu.org; Sat, 16 Aug 2008 05:39:54 -0400 Received: from [199.232.76.173] (port=39141 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KUIGG-0006ZH-HQ for qemu-devel@nongnu.org; Sat, 16 Aug 2008 05:39:52 -0400 Received: from fmmailgate02.web.de ([217.72.192.227]:47895) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KUIGG-0001C4-12 for qemu-devel@nongnu.org; Sat, 16 Aug 2008 05:39:52 -0400 Received: from smtp06.web.de (fmsmtp06.dlan.cinetic.de [172.20.5.172]) by fmmailgate02.web.de (Postfix) with ESMTP id 483B1E8ED466 for ; Sat, 16 Aug 2008 11:39:51 +0200 (CEST) Received: from [88.64.23.108] (helo=[192.168.1.198]) by smtp06.web.de with asmtp (TLSv1:AES256-SHA:256) (WEB.DE 4.109 #226) id 1KUIGF-0001gb-00 for qemu-devel@nongnu.org; Sat, 16 Aug 2008 11:39:51 +0200 Resent-To: qemu-devel@nongnu.org Resent-Message-Id: <48A6A060.3050004@web.de> Message-ID: <48A6A036.1010202@web.de> Date: Sat, 16 Aug 2008 11:39:02 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <48A69B64.7050001@web.de> In-Reply-To: <48A69B64.7050001@web.de> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: jan.kiszka@web.de Subject: [Qemu-devel] [PATCH 4/5] linux-user: Introduce h2g_valid Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Introduce h2g_valid to check if a given host address can be converted into a valid guest address. Signed-off-by: Jan Kiszka --- cpu-all.h | 4 ++++ 1 file changed, 4 insertions(+) Index: b/cpu-all.h =================================================================== --- a/cpu-all.h +++ b/cpu-all.h @@ -674,6 +674,10 @@ static inline void stfq_be_p(void *ptr, assert(__ret == (target_ulong)__ret); \ __ret; \ }) +#define h2g_valid(x) ({ \ + unsigned long __guest = (unsigned long)(x) - GUEST_BASE; \ + (__guest == (target_ulong)__guest); \ +}) #define saddr(x) g2h(x) #define laddr(x) g2h(x)