5 files changed, 9 insertions, 11 deletions
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index db8c5c03d3a2..16baa038d412 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -286,7 +286,7 @@ config EFI_SBAT
 
 config EFI_SBAT_FILE
 	string "Embedded SBAT section file path"
-	depends on EFI_ZBOOT
+	depends on EFI_ZBOOT || (EFI_STUB && X86)
 	help
 	  SBAT section provides a way to improve SecureBoot revocations of UEFI
 	  binaries by introducing a generation-based mechanism. With SBAT, older
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 939a4955e00b..94b05e4451dd 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -22,16 +22,16 @@ cflags-$(CONFIG_X86)		+= -m$(BITS) -D__KERNEL__ -std=gnu11 \
 
 # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly
 # disable the stackleak plugin
-cflags-$(CONFIG_ARM64)		+= -fpie $(DISABLE_STACKLEAK_PLUGIN) \
+cflags-$(CONFIG_ARM64)		+= -fpie $(DISABLE_KSTACK_ERASE) \
 				   -fno-unwind-tables -fno-asynchronous-unwind-tables
 cflags-$(CONFIG_ARM)		+= -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
 				   -DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
 				   -DEFI_HAVE_STRCMP -fno-builtin -fpic \
 				   $(call cc-option,-mno-single-pic-base) \
-				   $(DISABLE_STACKLEAK_PLUGIN)
+				   $(DISABLE_KSTACK_ERASE)
 cflags-$(CONFIG_RISCV)		+= -fpic -DNO_ALTERNATIVE -mno-relax \
-				   $(DISABLE_STACKLEAK_PLUGIN)
-cflags-$(CONFIG_LOONGARCH)	+= -fpie $(DISABLE_STACKLEAK_PLUGIN)
+				   $(DISABLE_KSTACK_ERASE)
+cflags-$(CONFIG_LOONGARCH)	+= -fpie $(DISABLE_KSTACK_ERASE)
 
 cflags-$(CONFIG_EFI_PARAMS_FROM_FDT)	+= -I$(srctree)/scripts/dtc/libfdt
 
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 92e3c73502ba..832deee36e48 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -36,7 +36,7 @@ aflags-zboot-header-$(EFI_ZBOOT_FORWARD_CFI) := \
 		-DPE_DLL_CHAR_EX=IMAGE_DLLCHARACTERISTICS_EX_FORWARD_CFI_COMPAT
 
 AFLAGS_zboot-header.o += -DMACHINE_TYPE=IMAGE_FILE_MACHINE_$(EFI_ZBOOT_MACH_TYPE) \
-			 -DZBOOT_EFI_PATH="\"$(realpath $(obj)/vmlinuz.efi.elf)\"" \
+			 -DZBOOT_EFI_PATH="\"$(abspath $(obj)/vmlinuz.efi.elf)\"" \
 			 -DZBOOT_SIZE_LEN=$(zboot-size-len-y) \
 			 -DCOMP_TYPE="\"$(comp-type-y)\"" \
 			 $(aflags-zboot-header-y)
diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds
index c3a166675450..367907eb7d86 100644
--- a/drivers/firmware/efi/libstub/zboot.lds
+++ b/drivers/firmware/efi/libstub/zboot.lds
@@ -29,14 +29,12 @@ SECTIONS
 		. = _etext;
 	}
 
-#ifdef CONFIG_EFI_SBAT
         .sbat : ALIGN(4096) {
 		_sbat = .;
 		*(.sbat)
 		_esbat = ALIGN(4096);
 		. = _esbat;
 	}
-#endif
 
 	.data : ALIGN(4096) {
 		_data = .;
@@ -60,6 +58,6 @@ SECTIONS
 PROVIDE(__efistub__gzdata_size =
 		ABSOLUTE(__efistub__gzdata_end - __efistub__gzdata_start));
 
-PROVIDE(__data_rawsize = ABSOLUTE(_edata - _etext));
-PROVIDE(__data_size = ABSOLUTE(_end - _etext));
+PROVIDE(__data_rawsize = ABSOLUTE(_edata - _data));
+PROVIDE(__data_size = ABSOLUTE(_end - _data));
 PROVIDE(__sbat_size = ABSOLUTE(_esbat - _sbat));
diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c
index 0a856c3f69a3..aedbbd627706 100644
--- a/drivers/firmware/efi/mokvar-table.c
+++ b/drivers/firmware/efi/mokvar-table.c
@@ -340,7 +340,7 @@ static int __init efi_mokvar_sysfs_init(void)
 		mokvar_sysfs->bin_attr.attr.name = mokvar_entry->name;
 		mokvar_sysfs->bin_attr.attr.mode = 0400;
 		mokvar_sysfs->bin_attr.size = mokvar_entry->data_size;
-		mokvar_sysfs->bin_attr.read_new = efi_mokvar_sysfs_read;
+		mokvar_sysfs->bin_attr.read = efi_mokvar_sysfs_read;
 
 		err = sysfs_create_bin_file(mokvar_kobj,
 					   &mokvar_sysfs->bin_attr);