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-rw-r--r--arch/x86/platform/efi/efi.c39
1 files changed, 38 insertions, 1 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a7189a3b4d70..c202e1b07e29 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -59,11 +59,34 @@ static efi_system_table_t efi_systab __initdata;
static efi_config_table_type_t arch_tables[] __initdata = {
#ifdef CONFIG_X86_UV
- {UV_SYSTEM_TABLE_GUID, "UVsystab", &efi.uv_systab},
+ {UV_SYSTEM_TABLE_GUID, "UVsystab", &uv_systab_phys},
#endif
{NULL_GUID, NULL, NULL},
};
+static const unsigned long * const efi_tables[] = {
+ &efi.mps,
+ &efi.acpi,
+ &efi.acpi20,
+ &efi.smbios,
+ &efi.smbios3,
+ &efi.boot_info,
+ &efi.hcdp,
+ &efi.uga,
+#ifdef CONFIG_X86_UV
+ &uv_systab_phys,
+#endif
+ &efi.fw_vendor,
+ &efi.runtime,
+ &efi.config_table,
+ &efi.esrt,
+ &efi.properties_table,
+ &efi.mem_attr_table,
+#ifdef CONFIG_EFI_RCI2_TABLE
+ &rci2_table_phys,
+#endif
+};
+
u64 efi_setup; /* efi setup_data physical address */
static int add_efi_memmap __initdata;
@@ -1049,3 +1072,17 @@ static int __init arch_parse_efi_cmdline(char *str)
return 0;
}
early_param("efi", arch_parse_efi_cmdline);
+
+bool efi_is_table_address(unsigned long phys_addr)
+{
+ unsigned int i;
+
+ if (phys_addr == EFI_INVALID_TABLE_ADDR)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
+ if (*(efi_tables[i]) == phys_addr)
+ return true;
+
+ return false;
+}