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Diffstat (limited to 'hw/arm/virt-acpi-build.c')
-rw-r--r--hw/arm/virt-acpi-build.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index fcaa350..0835900 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -390,8 +390,13 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned 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 - rsdp_table->data, 20 /* ACPI rev 1.0 RSDP size */,
(char *)&rsdp->checksum - rsdp_table->data);
+
+ /* Extended checksum to be filled by Guest linker */
+ bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
+ (char *)rsdp - rsdp_table->data, 36 /* ACPI rev 2.0 RSDP size */,
+ (char *)&rsdp->extended_checksum - rsdp_table->data);
}
static void