diff options
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 3 | ||||
| -rw-r--r-- | arch/x86/platform/efi/quirks.c | 8 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/Makefile | 2 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/secureboot.c | 12 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/tpm.c | 7 |
5 files changed, 13 insertions, 19 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index f2251c1c9853..47d3efff6805 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -421,9 +421,10 @@ static void retrieve_apple_device_properties(struct boot_params *boot_params) } } +static const efi_char16_t apple[] = L"Apple"; + static void setup_quirks(struct boot_params *boot_params) { - static efi_char16_t const apple[] = { 'A', 'p', 'p', 'l', 'e', 0 }; efi_char16_t *fw_vendor = (efi_char16_t *)(unsigned long) efi_table_attr(efi_system_table, fw_vendor, sys_table); diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 1ef11c26f79b..36c1f8b9f7e0 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -75,7 +75,7 @@ struct quark_security_header { u32 rsvd[2]; }; -static efi_char16_t efi_dummy_name[6] = { 'D', 'U', 'M', 'M', 'Y', 0 }; +static const efi_char16_t efi_dummy_name[] = L"DUMMY"; static bool efi_no_storage_paranoia; @@ -105,7 +105,8 @@ early_param("efi_no_storage_paranoia", setup_storage_paranoia); */ void efi_delete_dummy_variable(void) { - efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID, + efi.set_variable((efi_char16_t *)efi_dummy_name, + &EFI_DUMMY_GUID, EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, @@ -182,7 +183,8 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, if (!dummy) return EFI_OUT_OF_RESOURCES; - status = efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID, + status = efi.set_variable((efi_char16_t *)efi_dummy_name, + &EFI_DUMMY_GUID, EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 7b3ba40f0745..a34e9290a699 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -9,7 +9,7 @@ cflags-$(CONFIG_X86_32) := -march=i386 cflags-$(CONFIG_X86_64) := -mcmodel=small cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ -O2 \ -fPIC -fno-strict-aliasing -mno-red-zone \ - -mno-mmx -mno-sse + -mno-mmx -mno-sse -fshort-wchar cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c index 959777ec8a77..8f07eb414c00 100644 --- a/drivers/firmware/efi/libstub/secureboot.c +++ b/drivers/firmware/efi/libstub/secureboot.c @@ -16,18 +16,12 @@ /* BIOS variables */ static const efi_guid_t efi_variable_guid = EFI_GLOBAL_VARIABLE_GUID; -static const efi_char16_t efi_SecureBoot_name[] = { - 'S', 'e', 'c', 'u', 'r', 'e', 'B', 'o', 'o', 't', 0 -}; -static const efi_char16_t efi_SetupMode_name[] = { - 'S', 'e', 't', 'u', 'p', 'M', 'o', 'd', 'e', 0 -}; +static const efi_char16_t efi_SecureBoot_name[] = L"SecureBoot"; +static const efi_char16_t efi_SetupMode_name[] = L"SetupMode"; /* SHIM variables */ static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID; -static efi_char16_t const shim_MokSBState_name[] = { - 'M', 'o', 'k', 'S', 'B', 'S', 't', 'a', 't', 'e', 0 -}; +static const efi_char16_t shim_MokSBState_name[] = L"MokSBState"; #define get_efi_var(name, vendor, ...) \ efi_call_runtime(get_variable, \ diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c index da661bf8cb96..2298560cea72 100644 --- a/drivers/firmware/efi/libstub/tpm.c +++ b/drivers/firmware/efi/libstub/tpm.c @@ -16,11 +16,8 @@ #include "efistub.h" #ifdef CONFIG_RESET_ATTACK_MITIGATION -static const efi_char16_t efi_MemoryOverWriteRequest_name[] = { - 'M', 'e', 'm', 'o', 'r', 'y', 'O', 'v', 'e', 'r', 'w', 'r', 'i', 't', - 'e', 'R', 'e', 'q', 'u', 'e', 's', 't', 'C', 'o', 'n', 't', 'r', 'o', - 'l', 0 -}; +static const efi_char16_t efi_MemoryOverWriteRequest_name[] = + L"MemoryOverwriteRequestControl"; #define MEMORY_ONLY_RESET_CONTROL_GUID \ EFI_GUID(0xe20939be, 0x32d4, 0x41be, 0xa1, 0x50, 0x89, 0x7f, 0x85, 0xd4, 0x98, 0x29) |