From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45297) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XofuD-0004d2-M3 for qemu-devel@nongnu.org; Wed, 12 Nov 2014 16:56:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xofu7-0006ks-Ak for qemu-devel@nongnu.org; Wed, 12 Nov 2014 16:56:49 -0500 From: Alexander Graf Date: Wed, 12 Nov 2014 22:56:39 +0100 Message-Id: <1415829400-58216-4-git-send-email-agraf@suse.de> In-Reply-To: <1415829400-58216-1-git-send-email-agraf@suse.de> References: <1415829400-58216-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH v3 3/4] PPC: mpc8554ds: Tell user about exceeding RAM limits List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org Cc: stuart.yoder@freescale.com, qemu-devel@nongnu.org The mpc8544ds board only supports up to 3GB of RAM due to its limited address space. When the user requests more, abort and tell him that he should use less. Signed-off-by: Alexander Graf --- hw/ppc/mpc8544ds.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index f131633..fb74b3f 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -15,6 +15,7 @@ #include "hw/boards.h" #include "sysemu/device_tree.h" #include "hw/ppc/openpic.h" +#include "qemu/error-report.h" static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt) { @@ -38,6 +39,11 @@ static void mpc8544ds_init(MachineState *machine) .spin_base = 0xEF000000ULL, }; + if (machine->ram_size > 0xc0000000) { + error_report("The MPC8544DS board only supports up to 3GB of RAM"); + exit(1); + } + ppce500_init(machine, ¶ms); } -- 1.8.1.4