1 files changed, 9 insertions, 31 deletions

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 5785fb697c..95fad6f0ce 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -366,36 +366,6 @@ static void acpi_dsdt_add_power_button(Aml *scope)
     aml_append(scope, dev);
 }
 
-/* RSDP */
-static GArray *
-build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
-{
-    AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
-    unsigned xsdt_pa_size = sizeof(rsdp->xsdt_physical_address);
-    unsigned xsdt_pa_offset =
-        (char *)&rsdp->xsdt_physical_address - rsdp_table->data;
-
-    bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
-                             true /* fseg memory */);
-
-    memcpy(&rsdp->signature, "RSD PTR ", sizeof(rsdp->signature));
-    memcpy(rsdp->oem_id, ACPI_BUILD_APPNAME6, sizeof(rsdp->oem_id));
-    rsdp->length = cpu_to_le32(sizeof(*rsdp));
-    rsdp->revision = 0x02;
-
-    /* Address to be filled by Guest linker */
-    bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_RSDP_FILE, xsdt_pa_offset, xsdt_pa_size,
-        ACPI_BUILD_TABLE_FILE, xsdt_tbl_offset);
-
-    /* Checksum to be filled by Guest linker */
-    bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
-        (char *)rsdp - rsdp_table->data, sizeof *rsdp,
-        (char *)&rsdp->checksum - rsdp_table->data);
-
-    return rsdp_table;
-}
-
 static void
 build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 {
@@ -854,7 +824,15 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
 
     /* RSDP is in FSEG memory, so allocate it separately */
-    build_rsdp(tables->rsdp, tables->linker, xsdt);
+    {
+        AcpiRsdpData rsdp_data = {
+            .revision = 2,
+            .oem_id = ACPI_BUILD_APPNAME6,
+            .xsdt_tbl_offset = &xsdt,
+            .rsdt_tbl_offset = NULL,
+        };
+        build_rsdp(tables->rsdp, tables->linker, &rsdp_data);
+    }
 
     /* Cleanup memory that's no longer used. */
     g_array_free(table_offsets, true);