From patchwork Thu Oct 18 14:30:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 985950 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42bX0R69r0z9sC2 for ; Fri, 19 Oct 2018 01:45:43 +1100 (AEDT) Received: from localhost ([::1]:42758 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gD9YT-0000mP-3r for incoming@patchwork.ozlabs.org; Thu, 18 Oct 2018 10:45:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36577) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gD9Lh-0006UO-BP for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:32:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gD9LZ-00089D-P0 for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:32:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52436) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gD9LS-0007tE-5S; Thu, 18 Oct 2018 10:32:14 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6F57FC0587CE; Thu, 18 Oct 2018 14:32:13 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-215.ams2.redhat.com [10.36.116.215]) by smtp.corp.redhat.com (Postfix) with ESMTP id 00CF060150; Thu, 18 Oct 2018 14:32:10 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, shameerali.kolothum.thodi@huawei.com, kwangwoo.lee@sk.com, imammedo@redhat.com, david@redhat.com Date: Thu, 18 Oct 2018 16:30:40 +0200 Message-Id: <20181018143042.29588-15-eric.auger@redhat.com> In-Reply-To: <20181018143042.29588-1-eric.auger@redhat.com> References: <20181018143042.29588-1-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 18 Oct 2018 14:32:13 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v4 14/16] hw/arm/virt: Add nvdimm hot-plug infrastructure X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: drjones@redhat.com, dgilbert@redhat.com, Suzuki.Poulose@arm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Kwangwoo Lee Pre-plug and plug handlers are prepared for NVDIMM support. Signed-off-by: Eric Auger Signed-off-by: Kwangwoo Lee --- default-configs/arm-softmmu.mak | 2 ++ hw/arm/virt-acpi-build.c | 6 ++++++ hw/arm/virt.c | 22 ++++++++++++++++++++++ include/hw/arm/virt.h | 3 +++ 4 files changed, 33 insertions(+) diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 1c110cfe7f..466b3d2c39 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -160,4 +160,6 @@ CONFIG_STRONGARM=y CONFIG_HIGHBANK=y CONFIG_MUSICPAL=y CONFIG_MEM_HOTPLUG=y +CONFIG_NVDIMM=y +CONFIG_ACPI_NVDIMM=y diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 8818bbf5ec..dc100dd4c0 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -808,6 +808,7 @@ static void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) { VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); + MachineState *ms = MACHINE(vms); GArray *table_offsets; unsigned dsdt, xsdt; GArray *tables_blob = tables->table_data; @@ -848,6 +849,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) } } + if (vms->acpi_nvdimm_state.is_enabled) { + nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, + &vms->acpi_nvdimm_state, ms->ram_slots); + } + if (its_class_name() && !vmc->no_its) { acpi_add_table(table_offsets, tables_blob); build_iort(tables_blob, tables->linker, vms); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 1548e9480a..d84d5a5841 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -141,6 +141,7 @@ static const MemMapEntry a15memmap[] = { [VIRT_GPIO] = { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, [VIRT_SMMU] = { 0x09050000, 0x00020000 }, + [VIRT_ACPI_IO] = { 0x09070000, 0x00010000 }, [VIRT_MMIO] = { 0x0a000000, 0x00000200 }, /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */ [VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 }, @@ -1609,6 +1610,18 @@ static void machvirt_init(MachineState *machine) create_platform_bus(vms, pic); + if (vms->acpi_nvdimm_state.is_enabled) { + AcpiNVDIMMState *acpi_nvdimm_state = &vms->acpi_nvdimm_state; + + acpi_nvdimm_state->dsm_io.type = NVDIMM_ACPI_IO_MEMORY; + acpi_nvdimm_state->dsm_io.base = + vms->memmap[VIRT_ACPI_IO].base + NVDIMM_ACPI_IO_BASE; + acpi_nvdimm_state->dsm_io.len = NVDIMM_ACPI_IO_LEN; + + nvdimm_init_acpi_state(acpi_nvdimm_state, sysmem, + vms->fw_cfg, OBJECT(vms)); + } + vms->bootinfo.ram_size = machine->ram_size; vms->bootinfo.kernel_filename = machine->kernel_filename; vms->bootinfo.kernel_cmdline = machine->kernel_cmdline; @@ -1794,10 +1807,19 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(hotplug_dev); + bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); Error *local_err = NULL; pc_dimm_plug(dev, MACHINE(vms), &local_err); + if (local_err) { + goto out; + } + if (is_nvdimm) { + nvdimm_plug(&vms->acpi_nvdimm_state); + } + +out: error_propagate(errp, local_err); } diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 032d88f4c4..974a110a38 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -37,6 +37,7 @@ #include "hw/arm/arm.h" #include "sysemu/kvm.h" #include "hw/intc/arm_gicv3_common.h" +#include "hw/mem/nvdimm.h" #define NUM_GICV2M_SPIS 64 #define NUM_VIRTIO_TRANSPORTS 32 @@ -81,6 +82,7 @@ enum { VIRT_SECURE_UART, VIRT_SECURE_MEM, VIRT_DEVICE_MEM, + VIRT_ACPI_IO, }; typedef enum VirtIOMMUType { @@ -128,6 +130,7 @@ typedef struct { uint32_t msi_phandle; uint32_t iommu_phandle; int psci_conduit; + AcpiNVDIMMState acpi_nvdimm_state; } VirtMachineState; #define VIRT_ECAM_ID(high) (high ? VIRT_PCIE_ECAM_HIGH : VIRT_PCIE_ECAM)