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[100.0.197.103]) by smtp.gmail.com with ESMTPSA id e133sm7176106qkb.76.2019.05.28.20.01.33 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 28 May 2019 20:01:34 -0700 (PDT) Date: Tue, 28 May 2019 23:01:32 -0400 From: "Michael S. Tsirkin" To: Wei Yang Message-ID: <20190528230111-mutt-send-email-mst@kernel.org> References: <20190326024320.27895-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190326024320.27895-1-richardw.yang@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.160.196 Subject: Re: [Qemu-devel] [PATCH v6] hw/acpi: extract acpi_add_rom_blob() 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: yang.zhong@intel.com, peter.maydell@linaro.org, qemu-devel@nongnu.org, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, imammedo@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Mar 26, 2019 at 10:43:20AM +0800, Wei Yang wrote: > arm and i386 has almost the same function acpi_add_rom_blob(), except > giving different FWCfgCallback function. > > This patch moves acpi_add_rom_blob() to utils.c by passing > FWCfgCallback to it. > > Signed-off-by: Wei Yang > Reviewed-by: Igor Mammedov Conflicts with your other patches. Pls rebase on top. > --- > v6: > * change author from Igor to Michael > v5: > * remove unnecessary header glib/gprintf.h > * rearrange include header to make it more suitable > v4: > * extract -> moves > * adjust comment in source to make checkpatch happy > v3: > * put acpi_add_rom_blob() to hw/acpi/utils.c > v2: > * remove unused header in original source file > > author > --- > hw/acpi/Makefile.objs | 2 +- > hw/acpi/utils.c | 36 ++++++++++++++++++++++++++++++++++++ > hw/arm/virt-acpi-build.c | 26 ++++++++++---------------- > hw/i386/acpi-build.c | 26 ++++++++++---------------- > include/hw/acpi/utils.h | 9 +++++++++ > 5 files changed, 66 insertions(+), 33 deletions(-) > create mode 100644 hw/acpi/utils.c > create mode 100644 include/hw/acpi/utils.h > > diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs > index 2d46e3789a..ba93c5b64a 100644 > --- a/hw/acpi/Makefile.objs > +++ b/hw/acpi/Makefile.objs > @@ -10,7 +10,7 @@ common-obj-$(call lnot,$(CONFIG_ACPI_X86)) += acpi-stub.o > > common-obj-y += acpi_interface.o > common-obj-y += bios-linker-loader.o > -common-obj-y += aml-build.o > +common-obj-y += aml-build.o utils.o > common-obj-$(CONFIG_TPM) += tpm.o > > common-obj-$(CONFIG_IPMI) += ipmi.o > diff --git a/hw/acpi/utils.c b/hw/acpi/utils.c > new file mode 100644 > index 0000000000..77b9e8148f > --- /dev/null > +++ b/hw/acpi/utils.c > @@ -0,0 +1,36 @@ > +/* > + * Utilities for generating ACPI tables and passing them to Guests > + * > + * Copyright (C) 2019 Intel Corporation > + * Copyright (C) 2019 Red Hat Inc > + * > + * Author: Wei Yang > + * Author: Michael S. Tsirkin > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + > + * You should have received a copy of the GNU General Public License along > + * with this program; if not, see . > + */ > + > +#include "qemu/osdep.h" > +#include "hw/acpi/aml-build.h" > +#include "hw/acpi/utils.h" > +#include "hw/loader.h" > + > +MemoryRegion *acpi_add_rom_blob(FWCfgCallback update, void *opaque, > + GArray *blob, const char *name, > + uint64_t max_size) > +{ > + return rom_add_blob(name, blob->data, acpi_data_len(blob), max_size, -1, > + name, update, opaque, NULL, true); > +} > + > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index 57679a89bf..a846f74a14 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -37,9 +37,9 @@ > #include "hw/acpi/acpi.h" > #include "hw/nvram/fw_cfg.h" > #include "hw/acpi/bios-linker-loader.h" > -#include "hw/loader.h" > #include "hw/hw.h" > #include "hw/acpi/aml-build.h" > +#include "hw/acpi/utils.h" > #include "hw/pci/pcie_host.h" > #include "hw/pci/pci.h" > #include "hw/arm/virt.h" > @@ -881,14 +881,6 @@ static void virt_acpi_build_reset(void *build_opaque) > build_state->patched = false; > } > > -static MemoryRegion *acpi_add_rom_blob(AcpiBuildState *build_state, > - GArray *blob, const char *name, > - uint64_t max_size) > -{ > - return rom_add_blob(name, blob->data, acpi_data_len(blob), max_size, -1, > - name, virt_acpi_build_update, build_state, NULL, true); > -} > - > static const VMStateDescription vmstate_virt_acpi_build = { > .name = "virt_acpi_build", > .version_id = 1, > @@ -920,20 +912,22 @@ void virt_acpi_setup(VirtMachineState *vms) > virt_acpi_build(vms, &tables); > > /* Now expose it all to Guest */ > - build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data, > - ACPI_BUILD_TABLE_FILE, > - ACPI_BUILD_TABLE_MAX_SIZE); > + build_state->table_mr = acpi_add_rom_blob(virt_acpi_build_update, > + build_state, tables.table_data, > + ACPI_BUILD_TABLE_FILE, > + ACPI_BUILD_TABLE_MAX_SIZE); > assert(build_state->table_mr != NULL); > > build_state->linker_mr = > - acpi_add_rom_blob(build_state, tables.linker->cmd_blob, > - "etc/table-loader", 0); > + acpi_add_rom_blob(virt_acpi_build_update, build_state, > + tables.linker->cmd_blob, "etc/table-loader", 0); > > fw_cfg_add_file(vms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, tables.tcpalog->data, > acpi_data_len(tables.tcpalog)); > > - build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp, > - ACPI_BUILD_RSDP_FILE, 0); > + build_state->rsdp_mr = acpi_add_rom_blob(virt_acpi_build_update, > + build_state, tables.rsdp, > + ACPI_BUILD_RSDP_FILE, 0); > > qemu_register_reset(virt_acpi_build_reset, build_state); > virt_acpi_build_reset(build_state); > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index 416da318ae..b17d4a711d 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -37,7 +37,6 @@ > #include "hw/acpi/cpu.h" > #include "hw/nvram/fw_cfg.h" > #include "hw/acpi/bios-linker-loader.h" > -#include "hw/loader.h" > #include "hw/isa/isa.h" > #include "hw/block/fdc.h" > #include "hw/acpi/memory_hotplug.h" > @@ -58,6 +57,7 @@ > #include "hw/i386/x86-iommu.h" > > #include "hw/acpi/aml-build.h" > +#include "hw/acpi/utils.h" > > #include "qom/qom-qobject.h" > #include "hw/i386/amd_iommu.h" > @@ -2842,14 +2842,6 @@ static void acpi_build_reset(void *build_opaque) > build_state->patched = 0; > } > > -static MemoryRegion *acpi_add_rom_blob(AcpiBuildState *build_state, > - GArray *blob, const char *name, > - uint64_t max_size) > -{ > - return rom_add_blob(name, blob->data, acpi_data_len(blob), max_size, -1, > - name, acpi_build_update, build_state, NULL, true); > -} > - > static const VMStateDescription vmstate_acpi_build = { > .name = "acpi_build", > .version_id = 1, > @@ -2891,14 +2883,15 @@ void acpi_setup(void) > acpi_build(&tables, MACHINE(pcms)); > > /* Now expose it all to Guest */ > - build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data, > - ACPI_BUILD_TABLE_FILE, > - ACPI_BUILD_TABLE_MAX_SIZE); > + build_state->table_mr = acpi_add_rom_blob(acpi_build_update, > + build_state, tables.table_data, > + ACPI_BUILD_TABLE_FILE, > + ACPI_BUILD_TABLE_MAX_SIZE); > assert(build_state->table_mr != NULL); > > build_state->linker_mr = > - acpi_add_rom_blob(build_state, tables.linker->cmd_blob, > - "etc/table-loader", 0); > + acpi_add_rom_blob(acpi_build_update, build_state, > + tables.linker->cmd_blob, "etc/table-loader", 0); > > fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, > tables.tcpalog->data, acpi_data_len(tables.tcpalog)); > @@ -2935,8 +2928,9 @@ void acpi_setup(void) > build_state->rsdp_mr = NULL; > } else { > build_state->rsdp = NULL; > - build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp, > - ACPI_BUILD_RSDP_FILE, 0); > + build_state->rsdp_mr = acpi_add_rom_blob(acpi_build_update, > + build_state, tables.rsdp, > + ACPI_BUILD_RSDP_FILE, 0); > } > > qemu_register_reset(acpi_build_reset, build_state); > diff --git a/include/hw/acpi/utils.h b/include/hw/acpi/utils.h > new file mode 100644 > index 0000000000..140b4de603 > --- /dev/null > +++ b/include/hw/acpi/utils.h > @@ -0,0 +1,9 @@ > +#ifndef HW_ACPI_UTILS_H > +#define HW_ACPI_UTILS_H > + > +#include "hw/nvram/fw_cfg.h" > + > +MemoryRegion *acpi_add_rom_blob(FWCfgCallback update, void *opaque, > + GArray *blob, const char *name, > + uint64_t max_size); > +#endif > -- > 2.19.1