[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH v5 02/24] hw: acpi: Export ACPI build alignment API



This is going to be needed by the Hardware-reduced ACPI routines.

Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
Tested-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
---
 include/hw/acpi/aml-build.h | 2 ++
 hw/acpi/aml-build.c         | 8 ++++++++
 hw/i386/acpi-build.c        | 8 --------
 3 files changed, 10 insertions(+), 8 deletions(-)

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);
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)
-- 
2.19.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.