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X-Received-From: 192.55.52.151 Subject: [Qemu-devel] [PATCH v4 02/23] hw: acpi: Export ACPI build alignment API 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: Eduardo Habkost , "Michael S. Tsirkin" , Paolo Bonzini , Igor Mammedov , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" This is going to be needed by the Hardware-reduced ACPI routines. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Samuel Ortiz --- hw/acpi/aml-build.c | 8 ++++++++ hw/i386/acpi-build.c | 8 -------- include/hw/acpi/aml-build.h | 2 ++ 3 files changed, 10 insertions(+), 8 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 1e43cd736d..51b608432f 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1565,6 +1565,14 @@ unsigned acpi_data_len(GArray *table) return table->len; } =20 +void acpi_align_size(GArray *blob, unsigned align) +{ + /* Align size to multiple of given size. This reduces the chance + * we need to change size in the future (breaking cross version migrat= ion). + */ + g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align)); +} + void acpi_add_table(GArray *table_offsets, GArray *table_data) { uint32_t offset =3D table_data->len; diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index d0362e1382..81d98fa34f 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -282,14 +282,6 @@ static void acpi_get_pci_holes(Range *hole, Range *hol= e64) NULL)); } =20 -static void acpi_align_size(GArray *blob, unsigned align) -{ - /* Align size to multiple of given size. This reduces the chance - * we need to change size in the future (breaking cross version migrat= ion). - */ - g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align)); -} - /* FACS */ static void build_facs(GArray *table_data, BIOSLinker *linker) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 6c36903c0a..73fc6659f2 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -384,6 +384,8 @@ build_header(BIOSLinker *linker, GArray *table_data, const char *oem_id, const char *oem_table_id); void *acpi_data_push(GArray *table_data, unsigned size); unsigned acpi_data_len(GArray *table); +/* Align AML blob size to a multiple of 'align' */ +void acpi_align_size(GArray *blob, unsigned align); void acpi_add_table(GArray *table_offsets, GArray *table_data); void acpi_build_tables_init(AcpiBuildTables *tables); void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre); --=20 2.19.1