Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Merge commit. Changes below are compared with the first parent: e9c9eeca.
Changes
40 files changed · +1508 −622
Only the first 600 diff lines are shown. Download the complete patch.
arch/arm64/Kconfig
View filediff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f3b584b..b0f9c9d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -347,12 +347,18 @@ config CMDLINE_FORCE
This is useful if you cannot or don't want to change the
command-line options your boot loader passes to the kernel.
+config EFI_STUB
+ bool
+
config EFI
bool "UEFI runtime support"
depends on OF && !CPU_BIG_ENDIAN
select LIBFDT
select UCS2_STRING
select EFI_PARAMS_FROM_FDT
+ select EFI_RUNTIME_WRAPPERS
+ select EFI_STUB
+ select EFI_ARMSTUB
default y
help
This option provides support for runtime services provided
arch/arm64/Makefile
View filediff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index e8d025c..5783354 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -52,6 +52,7 @@ core-$(CONFIG_XEN) += arch/arm64/xen/
core-$(CONFIG_CRYPTO) += arch/arm64/crypto/
libs-y := arch/arm64/lib/ $(libs-y)
libs-y += $(LIBGCC)
+libs-$(CONFIG_EFI_STUB) += drivers/firmware/efi/libstub/
# Default target when executing plain make
KBUILD_IMAGE := Image.gz
arch/arm64/include/asm/efi.h
View filediff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 5a46c4e..a34fd3b 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -2,6 +2,7 @@
#define _ASM_EFI_H
#include <asm/io.h>
+#include <asm/neon.h>
#ifdef CONFIG_EFI
extern void efi_init(void);
@@ -11,4 +12,36 @@ extern void efi_idmap_init(void);
#define efi_idmap_init()
#endif
+#define efi_call_virt(f, ...) \
+({ \
+ efi_##f##_t *__f = efi.systab->runtime->f; \
+ efi_status_t __s; \
+ \
+ kernel_neon_begin(); \
+ __s = __f(__VA_ARGS__); \
+ kernel_neon_end(); \
+ __s; \
+})
+
+#define __efi_call_virt(f, ...) \
+({ \
+ efi_##f##_t *__f = efi.systab->runtime->f; \
+ \
+ kernel_neon_begin(); \
+ __f(__VA_ARGS__); \
+ kernel_neon_end(); \
+})
+
+/* arch specific definitions used by the stub code */
+
+/*
+ * AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
+ * start of kernel and may not cross a 2MiB boundary. We set alignment to
+ * 2MiB so we know it won't cross a 2MiB boundary.
+ */
+#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */
+#define MAX_FDT_OFFSET SZ_512M
+
+#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
+
#endif /* _ASM_EFI_H */
arch/arm64/kernel/Makefile
View filediff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 27c72ef..df7ef87 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -4,8 +4,7 @@
CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET)
AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
-CFLAGS_efi-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) \
- -I$(src)/../../../scripts/dtc/libfdt
+CFLAGS_efi-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_insn.o = -pg
arch/arm64/kernel/efi-stub.c
View filediff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c
index e786e6c..1317fef 100644
--- a/arch/arm64/kernel/efi-stub.c
+++ b/arch/arm64/kernel/efi-stub.c
@@ -10,46 +10,16 @@
*
*/
#include <linux/efi.h>
-#include <linux/libfdt.h>
+#include <asm/efi.h>
#include <asm/sections.h>
-/*
- * AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
- * start of kernel and may not cross a 2MiB boundary. We set alignment to
- * 2MiB so we know it won't cross a 2MiB boundary.
- */
-#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */
-#define MAX_FDT_OFFSET SZ_512M
-
-#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
-
-static void efi_char16_printk(efi_system_table_t *sys_table_arg,
- efi_char16_t *str);
-
-static efi_status_t efi_open_volume(efi_system_table_t *sys_table,
- void *__image, void **__fh);
-static efi_status_t efi_file_close(void *handle);
-
-static efi_status_t
-efi_file_read(void *handle, unsigned long *size, void *addr);
-
-static efi_status_t
-efi_file_size(efi_system_table_t *sys_table, void *__fh,
- efi_char16_t *filename_16, void **handle, u64 *file_sz);
-
-/* Include shared EFI stub code */
-#include "../../../drivers/firmware/efi/efi-stub-helper.c"
-#include "../../../drivers/firmware/efi/fdt.c"
-#include "../../../drivers/firmware/efi/arm-stub.c"
-
-
-static efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
- unsigned long *image_addr,
- unsigned long *image_size,
- unsigned long *reserve_addr,
- unsigned long *reserve_size,
- unsigned long dram_base,
- efi_loaded_image_t *image)
+efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
+ unsigned long *image_addr,
+ unsigned long *image_size,
+ unsigned long *reserve_addr,
+ unsigned long *reserve_size,
+ unsigned long dram_base,
+ efi_loaded_image_t *image)
{
efi_status_t status;
unsigned long kernel_size, kernel_memsize = 0;
@@ -69,7 +39,7 @@ static efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
if (*image_addr != (dram_base + TEXT_OFFSET)) {
pr_efi_err(sys_table, "Failed to alloc kernel memory\n");
efi_free(sys_table, kernel_memsize, *image_addr);
- return EFI_ERROR;
+ return EFI_LOAD_ERROR;
}
*image_size = kernel_memsize;
}
arch/arm64/kernel/efi.c
View filediff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index 14db1f6..e72f310 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -414,13 +414,24 @@ static int __init arm64_enter_virtual_mode(void)
for_each_efi_memory_desc(&memmap, md) {
if (!(md->attribute & EFI_MEMORY_RUNTIME))
continue;
- if (remap_region(md, &virt_md))
- ++count;
+ if (!remap_region(md, &virt_md))
+ goto err_unmap;
+ ++count;
}
efi.systab = (__force void *)efi_lookup_mapped_addr(efi_system_table);
- if (efi.systab)
- set_bit(EFI_SYSTEM_TABLES, &efi.flags);
+ if (!efi.systab) {
+ /*
+ * If we have no virtual mapping for the System Table at this
+ * point, the memory map doesn't cover the physical offset where
+ * it resides. This means the System Table will be inaccessible
+ * to Runtime Services themselves once the virtual mapping is
+ * installed.
+ */
+ pr_err("Failed to remap EFI System Table -- buggy firmware?\n");
+ goto err_unmap;
+ }
+ set_bit(EFI_SYSTEM_TABLES, &efi.flags);
local_irq_save(flags);
cpu_switch_mm(idmap_pg_dir, &init_mm);
@@ -449,21 +460,18 @@ static int __init arm64_enter_virtual_mode(void)
/* Set up runtime services function pointers */
runtime = efi.systab->runtime;
- efi.get_time = runtime->get_time;
- efi.set_time = runtime->set_time;
- efi.get_wakeup_time = runtime->get_wakeup_time;
- efi.set_wakeup_time = runtime->set_wakeup_time;
- efi.get_variable = runtime->get_variable;
- efi.get_next_variable = runtime->get_next_variable;
- efi.set_variable = runtime->set_variable;
- efi.query_variable_info = runtime->query_variable_info;
- efi.update_capsule = runtime->update_capsule;
- efi.query_capsule_caps = runtime->query_capsule_caps;
- efi.get_next_high_mono_count = runtime->get_next_high_mono_count;
- efi.reset_system = runtime->reset_system;
-
+ efi_native_runtime_setup();
set_bit(EFI_RUNTIME_SERVICES, &efi.flags);
return 0;
+
+err_unmap:
+ /* unmap all mappings that succeeded: there are 'count' of those */
+ for (virt_md = virtmap; count--; virt_md += memmap.desc_size) {
+ md = virt_md;
+ iounmap((__force void __iomem *)md->virt_addr);
+ }
+ kfree(virtmap);
+ return -1;
}
early_initcall(arm64_enter_virtual_mode);
arch/ia64/include/asm/io.h
View filediff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 0d2bcb3..bee0acd 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -426,6 +426,7 @@ extern void iounmap (volatile void __iomem *addr);
extern void __iomem * early_ioremap (unsigned long phys_addr, unsigned long size);
#define early_memremap(phys_addr, size) early_ioremap(phys_addr, size)
extern void early_iounmap (volatile void __iomem *addr, unsigned long size);
+#define early_memunmap(addr, size) early_iounmap(addr, size)
static inline void __iomem * ioremap_cache (unsigned long phys_addr, unsigned long size)
{
return ioremap(phys_addr, size);
arch/ia64/kernel/process.c
View filediff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 55d4ba4..deed6fa 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -662,7 +662,7 @@ void
machine_restart (char *restart_cmd)
{
(void) notify_die(DIE_MACHINE_RESTART, restart_cmd, NULL, 0, 0, 0);
- (*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL);
+ efi_reboot(REBOOT_WARM, NULL);
}
void
arch/x86/Kconfig
View filediff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2840c27..3fc7d72 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1522,6 +1522,7 @@ config EFI
bool "EFI runtime service support"
depends on ACPI
select UCS2_STRING
+ select EFI_RUNTIME_WRAPPERS
---help---
This enables the kernel to use EFI runtime services that are
available (such as the EFI variable services).
arch/x86/boot/compressed/Makefile
View filediff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 0fcd913..7a801a3 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -33,7 +33,8 @@ VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \
$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone
ifeq ($(CONFIG_EFI_STUB), y)
- VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o
+ VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \
+ $(objtree)/drivers/firmware/efi/libstub/lib.a
endif
$(obj)/vmlinux: $(VMLINUX_OBJS) FORCE
arch/x86/boot/compressed/eboot.c
View filediff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 0331d76..f277184 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -19,10 +19,7 @@
static efi_system_table_t *sys_table;
-static struct efi_config *efi_early;
-
-#define efi_call_early(f, ...) \
- efi_early->call(efi_early->f, __VA_ARGS__);
+struct efi_config *efi_early;
#define BOOT_SERVICES(bits) \
static void setup_boot_services##bits(struct efi_config *c) \
@@ -48,8 +45,7 @@ static void setup_boot_services##bits(struct efi_config *c) \
BOOT_SERVICES(32);
BOOT_SERVICES(64);
-static void efi_printk(efi_system_table_t *, char *);
-static void efi_char16_printk(efi_system_table_t *, efi_char16_t *);
+void efi_char16_printk(efi_system_table_t *, efi_char16_t *);
static efi_status_t
__file_size32(void *__fh, efi_char16_t *filename_16,
@@ -156,7 +152,7 @@ grow:
return status;
}
-static efi_status_t
+efi_status_t
efi_file_size(efi_system_table_t *sys_table, void *__fh,
efi_char16_t *filename_16, void **handle, u64 *file_sz)
{
@@ -166,7 +162,7 @@ efi_file_size(efi_system_table_t *sys_table, void *__fh,
return __file_size32(__fh, filename_16, handle, file_sz);
}
-static inline efi_status_t
+efi_status_t
efi_file_read(void *handle, unsigned long *size, void *addr)
{
unsigned long func;
@@ -184,7 +180,7 @@ efi_file_read(void *handle, unsigned long *size, void *addr)
}
}
-static inline efi_status_t efi_file_close(void *handle)
+efi_status_t efi_file_close(void *handle)
{
if (efi_early->is64) {
efi_file_handle_64_t *fh = handle;
@@ -249,7 +245,7 @@ static inline efi_status_t __open_volume64(void *__image, void **__fh)
return status;
}
-static inline efi_status_t
+efi_status_t
efi_open_volume(efi_system_table_t *sys_table, void *__image, void **__fh)
{
if (efi_early->is64)
@@ -258,7 +254,7 @@ efi_open_volume(efi_system_table_t *sys_table, void *__image, void **__fh)
return __open_volume32(__image, __fh);
}
-static void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
+void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
{
unsigned long output_string;
size_t offset;
@@ -284,8 +280,6 @@ static void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
}
}
-#include "../../../../drivers/firmware/efi/efi-stub-helper.c"
-
static void find_bits(unsigned long mask, u8 *pos, u8 *size)
{
u8 first, len;
@@ -1038,6 +1032,7 @@ struct boot_params *make_boot_params(struct efi_config *c)
int i;
unsigned long ramdisk_addr;
unsigned long ramdisk_size;
+ unsigned long initrd_addr_max;
efi_early = c;
sys_table = (efi_system_table_t *)(unsigned long)efi_early->table;
@@ -1100,14 +1095,21 @@ struct boot_params *make_boot_params(struct efi_config *c)
memset(sdt, 0, sizeof(*sdt));
+ if (hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G)
+ initrd_addr_max = -1UL;
+ else
+ initrd_addr_max = hdr->initrd_addr_max;
+
status = handle_cmdline_files(sys_table, image,
(char *)(unsigned long)hdr->cmd_line_ptr,
- "initrd=", hdr->initrd_addr_max,
+ "initrd=", initrd_addr_max,
&ramdisk_addr, &ramdisk_size);
if (status != EFI_SUCCESS)
goto fail2;
- hdr->ramdisk_image = ramdisk_addr;
- hdr->ramdisk_size = ramdisk_size;
+ hdr->ramdisk_image = ramdisk_addr & 0xffffffff;
+ hdr->ramdisk_size = ramdisk_size & 0xffffffff;
+ boot_params->ext_ramdisk_image = (u64)ramdisk_addr >> 32;
+ boot_params->ext_ramdisk_size = (u64)ramdisk_size >> 32;
return boot_params;
fail2:
@@ -1374,7 +1376,10 @@ struct boot_params *efi_main(struct efi_config *c,
setup_graphics(boot_params);
- setup_efi_pci(boot_params);
+ status = setup_efi_pci(boot_params);
+ if (status != EFI_SUCCESS) {
+ efi_printk(sys_table, "setup_efi_pci() failed!\n");
+ }
status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
sizeof(*gdt), (void **)&gdt);
@@ -1401,16 +1406,20 @@ struct boot_params *efi_main(struct efi_config *c,
hdr->init_size, hdr->init_size,
hdr->pref_address,
hdr->kernel_alignment);
- if (status != EFI_SUCCESS)
+ if (status != EFI_SUCCESS) {
+ efi_printk(sys_table, "efi_relocate_kernel() failed!\n");
goto fail;
+ }
hdr->pref_address = hdr->code32_start;
hdr->code32_start = bzimage_addr;
}
status = exit_boot(boot_params, handle, is64);
- if (status != EFI_SUCCESS)
+ if (status != EFI_SUCCESS) {
+ efi_printk(sys_table, "exit_boot() failed!\n");
goto fail;
+ }
memset((char *)gdt->address, 0x0, gdt->size);
desc = (struct desc_struct *)gdt->address;
@@ -1470,5 +1479,6 @@ struct boot_params *efi_main(struct efi_config *c,
return boot_params;
fail:
+ efi_printk(sys_table, "efi_main() failed!\n");
return NULL;
}
arch/x86/boot/compressed/eboot.h
View filediff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
index c88c31e..d487e72 100644
--- a/arch/x86/boot/compressed/eboot.h
+++ b/arch/x86/boot/compressed/eboot.h
@@ -103,20 +103,4 @@ struct efi_uga_draw_protocol {
void *blt;
};
-struct efi_config {
- u64 image_handle;
- u64 table;
- u64 allocate_pool;
- u64 allocate_pages;
- u64 get_memory_map;
- u64 free_pool;
- u64 free_pages;
- u64 locate_handle;
- u64 handle_protocol;
- u64 exit_boot_services;
- u64 text_output;
- efi_status_t (*call)(unsigned long, ...);
- bool is64;
-} __packed;
-
#endif /* BOOT_COMPRESSED_EBOOT_H */
arch/x86/boot/header.S
View filediff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 7a6d43a..16ef025 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -154,7 +154,7 @@ extra_header_fields:
#else
.quad 0 # ImageBase
#endif
- .long 0x20 # SectionAlignment
+ .long CONFIG_PHYSICAL_ALIGN # SectionAlignment
.long 0x20 # FileAlignment
.word 0 # MajorOperatingSystemVersion
.word 0 # MinorOperatingSystemVersion
arch/x86/include/asm/efi.h
View filediff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 1eb5f64..044a2fd 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -104,6 +104,8 @@ extern void __init runtime_code_page_mkexec(void);
extern void __init efi_runtime_mkexec(void);
extern void __init efi_dump_pagetable(void);
extern void __init efi_apply_memmap_quirks(void);
+extern int __init efi_reuse_config(u64 tables, int nr_tables);
+extern void efi_delete_dummy_variable(void);
struct efi_setup_data {
u64 fw_vendor;
@@ -156,6 +158,33 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
return EFI_SUCCESS;
}
#endif /* CONFIG_EFI_MIXED */
+
+
+/* arch specific definitions used by the stub code */
+
+struct efi_config {
+ u64 image_handle;
+ u64 table;
+ u64 allocate_pool;
+ u64 allocate_pages;
+ u64 get_memory_map;
+ u64 free_pool;
+ u64 free_pages;
+ u64 locate_handle;
+ u64 handle_protocol;
+ u64 exit_boot_services;
+ u64 text_output;
+ efi_status_t (*call)(unsigned long, ...);
+ bool is64;
+} __packed;
+
+extern struct efi_config *efi_early;
+
+#define efi_call_early(f, ...) \
+ efi_early->call(efi_early->f, __VA_ARGS__);
+
+extern bool efi_reboot_required(void);
+
#else
/*
* IF EFI is not configured, have the EFI calls return -ENOSYS.
@@ -168,6 +197,10 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
#define efi_call5(_f, _a1, _a2, _a3, _a4, _a5) (-ENOSYS)
#define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6) (-ENOSYS)
static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {}
+static inline bool efi_reboot_required(void)
+{
+ return false;
+}
#endif /* CONFIG_EFI */
#endif /* _ASM_X86_EFI_H */
arch/x86/kernel/reboot.c
View filediff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 52b1157..17962e6 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -28,6 +28,7 @@
#include <linux/mc146818rtc.h>
#include <asm/realmode.h>
#include <asm/x86_init.h>
+#include <asm/efi.h>
/*
* Power off function, if any
@@ -401,12 +402,25 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
static int __init reboot_init(void)
{
+ int rv;
+
/*
* Only do the DMI check if reboot_type hasn't been overridden
* on the command line
*/
- if (reboot_default)
- dmi_check_system(reboot_dmi_table);
+ if (!reboot_default)
+ return 0;
+
+ /*
+ * The DMI quirks table takes precedence. If no quirks entry
+ * matches and the ACPI Hardware Reduced bit is set, force EFI
+ * reboot.
+ */
+ rv = dmi_check_system(reboot_dmi_table);
+
+ if (!rv && efi_reboot_required())
+ reboot_type = BOOT_EFI;
+
return 0;
}
core_initcall(reboot_init);
@@ -528,11 +542,7 @@ static void native_machine_emergency_restart(void)
break;
case BOOT_EFI:
- if (efi_enabled(EFI_RUNTIME_SERVICES))
- efi.reset_system(reboot_mode == REBOOT_WARM ?
- EFI_RESET_WARM :
- EFI_RESET_COLD,
- EFI_SUCCESS, 0, NULL);
+ efi_reboot(reboot_mode, NULL);
reboot_type = BOOT_BIOS;
break;
arch/x86/kernel/setup.c
View filediff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 78a0e62..41ead8d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -924,10 +924,10 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef CONFIG_EFI
if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- "EL32", 4)) {
+ EFI32_LOADER_SIGNATURE, 4)) {
set_bit(EFI_BOOT, &efi.flags);
} else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- "EL64", 4)) {
+ EFI64_LOADER_SIGNATURE, 4)) {
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arch/x86/platform/efi/Makefile
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arch/x86/platform/efi/efi.c
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arch/x86/platform/efi/quirks.c
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arch/x86/xen/Makefile
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arch/x86/xen/efi.c
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arch/x86/xen/enlighten.c
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arch/x86/xen/xen-ops.h
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drivers/firmware/efi/Kconfig
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drivers/firmware/efi/Makefile
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drivers/firmware/efi/efi.c
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drivers/firmware/efi/efivars.c
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drivers/firmware/efi/libstub/Makefile
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drivers/firmware/efi/libstub/arm-stub.c
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drivers/firmware/efi/libstub/efi-stub-helper.c
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drivers/firmware/efi/libstub/efistub.h
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drivers/firmware/efi/libstub/fdt.c
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drivers/firmware/efi/reboot.c
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drivers/firmware/efi/runtime-wrappers.c
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drivers/xen/Kconfig
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drivers/xen/Makefile
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drivers/xen/efi.c
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include/linux/efi.h
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include/xen/interface/platform.h
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include/xen/xen-ops.h
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