[Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()

Wei Yang posted 1 patch 5 years, 1 month ago
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git fetch https://github.com/patchew-project/qemu tags/patchew/20190315004432.3445-1-richardw.yang@linux.intel.com
Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Richard Henderson <rth@twiddle.net>, Peter Maydell <peter.maydell@linaro.org>, Igor Mammedov <imammedo@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Shannon Zhao <shannon.zhaosl@gmail.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Eduardo Habkost <ehabkost@redhat.com>
There is a newer version of this series
hw/acpi/Makefile.objs    |  2 +-
hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
hw/i386/acpi-build.c     | 26 ++++++++++----------------
include/hw/acpi/utils.h  |  9 +++++++++
5 files changed, 65 insertions(+), 33 deletions(-)
create mode 100644 hw/acpi/utils.c
create mode 100644 include/hw/acpi/utils.h
[Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Wei Yang 5 years, 1 month ago
arm and i386 has almost the same function acpi_add_rom_blob(), except
giving different FWCfgCallback function.

This patch extract acpi_add_rom_blob() to utils.c by passing
FWCfgCallback to it.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>

---
v3:
  * put acpi_add_rom_blob() to hw/acpi/utils.c
v2:
  * remove unused header in original source file
---
 hw/acpi/Makefile.objs    |  2 +-
 hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
 hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
 hw/i386/acpi-build.c     | 26 ++++++++++----------------
 include/hw/acpi/utils.h  |  9 +++++++++
 5 files changed, 65 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..ab0e064a0e
--- /dev/null
+++ b/hw/acpi/utils.c
@@ -0,0 +1,35 @@
+/* Utilities for generating ACPI tables and passing them to Guests
+ *
+ * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019 Red Hat Inc
+ *
+ * Author: Wei Yang <richardw.yang@linux.intel.com>
+ * Author: Igor Mammedov <imammedo@redhat.com>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include <glib/gprintf.h>
+#include "hw/acpi/aml-build.h"
+#include "hw/acpi/utils.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..5212113b7d
--- /dev/null
+++ b/include/hw/acpi/utils.h
@@ -0,0 +1,9 @@
+#ifndef HW_ACPI_UTILS_H
+#define 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);
+#endif
-- 
2.19.1


Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Igor Mammedov 5 years, 1 month ago
On Fri, 15 Mar 2019 08:44:32 +0800
Wei Yang <richardw.yang@linux.intel.com> wrote:

in subject: s/extract/generalize/

> arm and i386 has almost the same function acpi_add_rom_blob(), except
> giving different FWCfgCallback function.
> 
> This patch extract acpi_add_rom_blob() to utils.c by passing
             s/extract/moves/

> FWCfgCallback to it.
> 
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>

otherwise patch looks fine to me,
but checkpatch complains about comment style so that needs to be fixed as well

> 
> ---
> v3:
>   * put acpi_add_rom_blob() to hw/acpi/utils.c
> v2:
>   * remove unused header in original source file
> ---
>  hw/acpi/Makefile.objs    |  2 +-
>  hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
>  hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
>  hw/i386/acpi-build.c     | 26 ++++++++++----------------
>  include/hw/acpi/utils.h  |  9 +++++++++
>  5 files changed, 65 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..ab0e064a0e
> --- /dev/null
> +++ b/hw/acpi/utils.c
> @@ -0,0 +1,35 @@
> +/* Utilities for generating ACPI tables and passing them to Guests
> + *
> + * Copyright (C) 2019 Intel Corporation
> + * Copyright (C) 2019 Red Hat Inc
> + *
> + * Author: Wei Yang <richardw.yang@linux.intel.com>
> + * Author: Igor Mammedov <imammedo@redhat.com>
> + *
> + * 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 <http://www.gnu.org/licenses/>.
> + */
> +
> +#include "qemu/osdep.h"
> +#include <glib/gprintf.h>
> +#include "hw/acpi/aml-build.h"
> +#include "hw/acpi/utils.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..5212113b7d
> --- /dev/null
> +++ b/include/hw/acpi/utils.h
> @@ -0,0 +1,9 @@
> +#ifndef HW_ACPI_UTILS_H
> +#define 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);
> +#endif


Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Wei Yang 5 years, 1 month ago
On Mon, Mar 18, 2019 at 01:39:12PM +0100, Igor Mammedov wrote:
>On Fri, 15 Mar 2019 08:44:32 +0800
>Wei Yang <richardw.yang@linux.intel.com> wrote:
>
>in subject: s/extract/generalize/
>
>> arm and i386 has almost the same function acpi_add_rom_blob(), except
>> giving different FWCfgCallback function.
>> 
>> This patch extract acpi_add_rom_blob() to utils.c by passing
>             s/extract/moves/
>
>> FWCfgCallback to it.
>> 
>> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>
>otherwise patch looks fine to me,
>but checkpatch complains about comment style so that needs to be fixed as well

Yes, I see the warning from checkpatch.

>
>> 
>> ---
>> v3:
>>   * put acpi_add_rom_blob() to hw/acpi/utils.c
>> v2:
>>   * remove unused header in original source file
>> ---
>>  hw/acpi/Makefile.objs    |  2 +-
>>  hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
>>  hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
>>  hw/i386/acpi-build.c     | 26 ++++++++++----------------
>>  include/hw/acpi/utils.h  |  9 +++++++++
>>  5 files changed, 65 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..ab0e064a0e
>> --- /dev/null
>> +++ b/hw/acpi/utils.c
>> @@ -0,0 +1,35 @@
>> +/* Utilities for generating ACPI tables and passing them to Guests

The warning is to this line.  I thought this is a special case :-)

Will fix it in next version.

>> + *
>> + * Copyright (C) 2019 Intel Corporation
>> + * Copyright (C) 2019 Red Hat Inc
>> + *
>> + * Author: Wei Yang <richardw.yang@linux.intel.com>
>> + * Author: Igor Mammedov <imammedo@redhat.com>
>> + *
>> + * 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 <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +#include "qemu/osdep.h"
>> +#include <glib/gprintf.h>
>> +#include "hw/acpi/aml-build.h"
>> +#include "hw/acpi/utils.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..5212113b7d
>> --- /dev/null
>> +++ b/include/hw/acpi/utils.h
>> @@ -0,0 +1,9 @@
>> +#ifndef HW_ACPI_UTILS_H
>> +#define 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);
>> +#endif
>

-- 
Wei Yang
Help you, Help me

Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Wei Yang 5 years, 1 month ago
On Mon, Mar 18, 2019 at 01:39:12PM +0100, Igor Mammedov wrote:
>On Fri, 15 Mar 2019 08:44:32 +0800
>Wei Yang <richardw.yang@linux.intel.com> wrote:
>
>in subject: s/extract/generalize/
>
>> arm and i386 has almost the same function acpi_add_rom_blob(), except
>> giving different FWCfgCallback function.
>> 
>> This patch extract acpi_add_rom_blob() to utils.c by passing
>             s/extract/moves/
>
>> FWCfgCallback to it.
>> 
>> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>
>otherwise patch looks fine to me,
>but checkpatch complains about comment style so that needs to be fixed as well
>

BTW, the checkpatch also says

    WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?

Do I need to fix this?

>> 
>> ---
>> v3:
>>   * put acpi_add_rom_blob() to hw/acpi/utils.c
>> v2:
>>   * remove unused header in original source file
>> ---
>>  hw/acpi/Makefile.objs    |  2 +-
>>  hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
>>  hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
>>  hw/i386/acpi-build.c     | 26 ++++++++++----------------
>>  include/hw/acpi/utils.h  |  9 +++++++++
>>  5 files changed, 65 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..ab0e064a0e
>> --- /dev/null
>> +++ b/hw/acpi/utils.c
>> @@ -0,0 +1,35 @@
>> +/* Utilities for generating ACPI tables and passing them to Guests
>> + *
>> + * Copyright (C) 2019 Intel Corporation
>> + * Copyright (C) 2019 Red Hat Inc
>> + *
>> + * Author: Wei Yang <richardw.yang@linux.intel.com>
>> + * Author: Igor Mammedov <imammedo@redhat.com>
>> + *
>> + * 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 <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +#include "qemu/osdep.h"
>> +#include <glib/gprintf.h>
>> +#include "hw/acpi/aml-build.h"
>> +#include "hw/acpi/utils.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..5212113b7d
>> --- /dev/null
>> +++ b/include/hw/acpi/utils.h
>> @@ -0,0 +1,9 @@
>> +#ifndef HW_ACPI_UTILS_H
>> +#define 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);
>> +#endif

-- 
Wei Yang
Help you, Help me

Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Igor Mammedov 5 years, 1 month ago
On Tue, 19 Mar 2019 08:45:23 +0800
Wei Yang <richardw.yang@linux.intel.com> wrote:

> On Mon, Mar 18, 2019 at 01:39:12PM +0100, Igor Mammedov wrote:
> >On Fri, 15 Mar 2019 08:44:32 +0800
> >Wei Yang <richardw.yang@linux.intel.com> wrote:
> >
> >in subject: s/extract/generalize/
> >  
> >> arm and i386 has almost the same function acpi_add_rom_blob(), except
> >> giving different FWCfgCallback function.
> >> 
> >> This patch extract acpi_add_rom_blob() to utils.c by passing  
> >             s/extract/moves/
> >  
> >> FWCfgCallback to it.
> >> 
> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>  
> >
> >otherwise patch looks fine to me,
> >but checkpatch complains about comment style so that needs to be fixed as well
> >  
> 
> BTW, the checkpatch also says
> 
>     WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> 
> Do I need to fix this?
yep, add me and Michael as maintainers for these new files.

> >> ---
> >> v3:
> >>   * put acpi_add_rom_blob() to hw/acpi/utils.c
> >> v2:
> >>   * remove unused header in original source file
> >> ---
> >>  hw/acpi/Makefile.objs    |  2 +-
> >>  hw/acpi/utils.c          | 35 +++++++++++++++++++++++++++++++++++
> >>  hw/arm/virt-acpi-build.c | 26 ++++++++++----------------
> >>  hw/i386/acpi-build.c     | 26 ++++++++++----------------
> >>  include/hw/acpi/utils.h  |  9 +++++++++
> >>  5 files changed, 65 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..ab0e064a0e
> >> --- /dev/null
> >> +++ b/hw/acpi/utils.c
> >> @@ -0,0 +1,35 @@
> >> +/* Utilities for generating ACPI tables and passing them to Guests
> >> + *
> >> + * Copyright (C) 2019 Intel Corporation
> >> + * Copyright (C) 2019 Red Hat Inc
> >> + *
> >> + * Author: Wei Yang <richardw.yang@linux.intel.com>
> >> + * Author: Igor Mammedov <imammedo@redhat.com>
> >> + *
> >> + * 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 <http://www.gnu.org/licenses/>.
> >> + */
> >> +
> >> +#include "qemu/osdep.h"
> >> +#include <glib/gprintf.h>
> >> +#include "hw/acpi/aml-build.h"
> >> +#include "hw/acpi/utils.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..5212113b7d
> >> --- /dev/null
> >> +++ b/include/hw/acpi/utils.h
> >> @@ -0,0 +1,9 @@
> >> +#ifndef HW_ACPI_UTILS_H
> >> +#define 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);
> >> +#endif  
> 


Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Wei Yang 5 years, 1 month ago
On Tue, Mar 19, 2019 at 10:00:38AM +0100, Igor Mammedov wrote:
>On Tue, 19 Mar 2019 08:45:23 +0800
>Wei Yang <richardw.yang@linux.intel.com> wrote:
>
>> On Mon, Mar 18, 2019 at 01:39:12PM +0100, Igor Mammedov wrote:
>> >On Fri, 15 Mar 2019 08:44:32 +0800
>> >Wei Yang <richardw.yang@linux.intel.com> wrote:
>> >
>> >in subject: s/extract/generalize/
>> >  
>> >> arm and i386 has almost the same function acpi_add_rom_blob(), except
>> >> giving different FWCfgCallback function.
>> >> 
>> >> This patch extract acpi_add_rom_blob() to utils.c by passing  
>> >             s/extract/moves/
>> >  
>> >> FWCfgCallback to it.
>> >> 
>> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>  
>> >
>> >otherwise patch looks fine to me,
>> >but checkpatch complains about comment style so that needs to be fixed as well
>> >  
>> 
>> BTW, the checkpatch also says
>> 
>>     WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
>> 
>> Do I need to fix this?
>yep, add me and Michael as maintainers for these new files.
>

It looks current statement already includes those files.

ACPI/SMBIOS
M: Michael S. Tsirkin <mst@redhat.com>
M: Igor Mammedov <imammedo@redhat.com>
S: Supported
F: include/hw/acpi/*
F: hw/acpi/*

-- 
Wei Yang
Help you, Help me

Re: [Qemu-devel] [PATCH v3] hw/acpi: extract acpi_add_rom_blob()
Posted by Igor Mammedov 5 years, 1 month ago
On Wed, 20 Mar 2019 08:37:14 +0800
Wei Yang <richardw.yang@linux.intel.com> wrote:

> On Tue, Mar 19, 2019 at 10:00:38AM +0100, Igor Mammedov wrote:
> >On Tue, 19 Mar 2019 08:45:23 +0800
> >Wei Yang <richardw.yang@linux.intel.com> wrote:
> >  
> >> On Mon, Mar 18, 2019 at 01:39:12PM +0100, Igor Mammedov wrote:  
> >> >On Fri, 15 Mar 2019 08:44:32 +0800
> >> >Wei Yang <richardw.yang@linux.intel.com> wrote:
> >> >
> >> >in subject: s/extract/generalize/
> >> >    
> >> >> arm and i386 has almost the same function acpi_add_rom_blob(), except
> >> >> giving different FWCfgCallback function.
> >> >> 
> >> >> This patch extract acpi_add_rom_blob() to utils.c by passing    
> >> >             s/extract/moves/
> >> >    
> >> >> FWCfgCallback to it.
> >> >> 
> >> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>    
> >> >
> >> >otherwise patch looks fine to me,
> >> >but checkpatch complains about comment style so that needs to be fixed as well
> >> >    
> >> 
> >> BTW, the checkpatch also says
> >> 
> >>     WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> >> 
> >> Do I need to fix this?  
> >yep, add me and Michael as maintainers for these new files.
> >  
> 
> It looks current statement already includes those files.
> 
> ACPI/SMBIOS
> M: Michael S. Tsirkin <mst@redhat.com>
> M: Igor Mammedov <imammedo@redhat.com>
> S: Supported
> F: include/hw/acpi/*
> F: hw/acpi/*

Agreed, checkpatch warning look like false positive, pls ignore it