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[Qemu-devel] [PATCH v4 02/23] hw: acpi: Export ACPI build alignment API
From: |
Samuel Ortiz |
Subject: |
[Qemu-devel] [PATCH v4 02/23] hw: acpi: Export ACPI build alignment API |
Date: |
Thu, 1 Nov 2018 11:22:42 +0100 |
This is going to be needed by the Hardware-reduced ACPI routines.
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Samuel Ortiz <address@hidden>
---
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;
}
+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 migration).
+ */
+ 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 = 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 *hole64)
NULL));
}
-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 migration).
- */
- 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);
--
2.19.1