From bf924863c9445174c6e118f723dc477e2b6ccc7e Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Wed, 9 Sep 2015 10:08:15 +0200 Subject: efi: Add support for UEFIv2.5 Properties table Version 2.5 of the UEFI spec introduces a new configuration table called the 'EFI Properties table'. Currently, it is only used to convey whether the Memory Protection feature is enabled, which splits PE/COFF images into separate code and data memory regions. Signed-off-by: Ard Biesheuvel Cc: Leif Lindholm Acked-by: Dave Young Signed-off-by: Matt Fleming --- drivers/firmware/efi/efi.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 278d4d88d250..c297d78f50fd 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -26,20 +26,21 @@ #include struct efi __read_mostly efi = { - .mps = EFI_INVALID_TABLE_ADDR, - .acpi = EFI_INVALID_TABLE_ADDR, - .acpi20 = EFI_INVALID_TABLE_ADDR, - .smbios = EFI_INVALID_TABLE_ADDR, - .smbios3 = EFI_INVALID_TABLE_ADDR, - .sal_systab = EFI_INVALID_TABLE_ADDR, - .boot_info = EFI_INVALID_TABLE_ADDR, - .hcdp = EFI_INVALID_TABLE_ADDR, - .uga = EFI_INVALID_TABLE_ADDR, - .uv_systab = EFI_INVALID_TABLE_ADDR, - .fw_vendor = EFI_INVALID_TABLE_ADDR, - .runtime = EFI_INVALID_TABLE_ADDR, - .config_table = EFI_INVALID_TABLE_ADDR, - .esrt = EFI_INVALID_TABLE_ADDR, + .mps = EFI_INVALID_TABLE_ADDR, + .acpi = EFI_INVALID_TABLE_ADDR, + .acpi20 = EFI_INVALID_TABLE_ADDR, + .smbios = EFI_INVALID_TABLE_ADDR, + .smbios3 = EFI_INVALID_TABLE_ADDR, + .sal_systab = EFI_INVALID_TABLE_ADDR, + .boot_info = EFI_INVALID_TABLE_ADDR, + .hcdp = EFI_INVALID_TABLE_ADDR, + .uga = EFI_INVALID_TABLE_ADDR, + .uv_systab = EFI_INVALID_TABLE_ADDR, + .fw_vendor = EFI_INVALID_TABLE_ADDR, + .runtime = EFI_INVALID_TABLE_ADDR, + .config_table = EFI_INVALID_TABLE_ADDR, + .esrt = EFI_INVALID_TABLE_ADDR, + .properties_table = EFI_INVALID_TABLE_ADDR, }; EXPORT_SYMBOL(efi); @@ -365,6 +366,7 @@ static __initdata efi_config_table_type_t common_tables[] = { {SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3}, {UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga}, {EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt}, + {EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table}, {NULL_GUID, NULL, NULL}, }; -- cgit v1.2.3