@@ -35,6 +35,7 @@
#include "target/arm/cpu.h"
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/loader.h"
@@ -366,36 +367,6 @@ 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)
{
We make the ARM virt ACPI code use the now shared build_rsdp() API from aml-build.c. By doing so we fix a bug where the ARM implementation was missing adding both the legacy and extended checksums, which was building an invalid RSDP table. Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Shannon Zhao <zhaoshenglong@huawei.com> Cc:Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> --- hw/arm/virt-acpi-build.c | 31 +------------------------------ 1 file changed, 1 insertion(+), 30 deletions(-)