From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42940) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZnrJy-0008Ha-0l for qemu-devel@nongnu.org; Sun, 18 Oct 2015 13:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZnrJx-0000Pi-8d for qemu-devel@nongnu.org; Sun, 18 Oct 2015 13:00:33 -0400 Received: from mga09.intel.com ([134.134.136.24]:58036) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZnrJx-0000CK-3J for qemu-devel@nongnu.org; Sun, 18 Oct 2015 13:00:33 -0400 From: Xiao Guangrong Date: Mon, 19 Oct 2015 08:54:13 +0800 Message-Id: <1445216059-88521-28-git-send-email-guangrong.xiao@linux.intel.com> In-Reply-To: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> Subject: [Qemu-devel] [PATCH v4 27/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: pbonzini@redhat.com, imammedo@redhat.com Cc: Xiao Guangrong , ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, dan.j.williams@intel.com, rth@twiddle.net Check if the input Arg3 is valid then store it into dsm_in if needed Signed-off-by: Xiao Guangrong --- hw/acpi/nvdimm.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 7e99889..b211b8b 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -624,10 +624,29 @@ static void nvdimm_build_acpi_devices(NVDIMMState *state, GSList *device_list, method = aml_method_serialized("NCAL", 4); { + Aml *ifctx; + aml_append(method, aml_store(aml_arg(0), aml_name("HDLE"))); aml_append(method, aml_store(aml_arg(1), aml_name("REVS"))); aml_append(method, aml_store(aml_arg(2), aml_name("FUNC"))); + /* Arg3 is passed as Package and it has one element? */ + ifctx = aml_if(aml_and(aml_equal(aml_object_type(aml_arg(3)), + aml_int(4)), + aml_equal(aml_sizeof(aml_arg(3)), + aml_int(1)))); + { + /* Local0 = Index(Arg3, 0) */ + aml_append(ifctx, aml_store(aml_index(aml_arg(3), aml_int(0)), + aml_local(0))); + /* Local3 = DeRefOf(Local0) */ + aml_append(ifctx, aml_store(aml_derefof(aml_local(0)), + aml_local(3))); + /* ARG3 = Local3 */ + aml_append(ifctx, aml_store(aml_local(3), aml_name("ARG3"))); + } + aml_append(method, ifctx); + aml_append(method, aml_store(aml_int(NOTIFY_VALUE), aml_name("NOTI"))); aml_append(method, aml_store(aml_name("RLEN"), aml_local(6))); -- 1.8.3.1