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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/boot/compressed/efi-header.S2
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S2
-rw-r--r--arch/arm/include/asm/efi.h8
-rw-r--r--arch/arm64/Kconfig2
-rw-r--r--arch/arm64/include/asm/efi.h8
-rw-r--r--arch/arm64/kernel/efi-entry.S2
-rw-r--r--arch/arm64/kernel/efi-header.S2
-rw-r--r--arch/ia64/kernel/efi.c12
-rw-r--r--arch/x86/boot/compressed/efi_thunk_64.S19
-rw-r--r--arch/x86/boot/compressed/vmlinux.lds.S1
-rw-r--r--arch/x86/include/asm/efi.h50
-rw-r--r--arch/x86/platform/efi/efi.c8
-rw-r--r--arch/x86/xen/efi.c2
14 files changed, 62 insertions, 58 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c77c93c485a0..875e1a68affa 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1955,7 +1955,7 @@ config EFI
select UCS2_STRING
select EFI_PARAMS_FROM_FDT
select EFI_STUB
- select EFI_ARMSTUB
+ select EFI_GENERIC_STUB
select EFI_RUNTIME_WRAPPERS
---help---
This option provides support for runtime services provided
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index 62286da318e7..c0e7a745103e 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -60,7 +60,7 @@ optional_header:
.long __pecoff_code_size @ SizeOfCode
.long __pecoff_data_size @ SizeOfInitializedData
.long 0 @ SizeOfUninitializedData
- .long efi_entry - start @ AddressOfEntryPoint
+ .long efi_pe_entry - start @ AddressOfEntryPoint
.long start_offset @ BaseOfCode
.long __pecoff_data_start - start @ BaseOfData
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index f82b5962d97e..116bd7aace6a 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -78,7 +78,7 @@ SECTIONS
* The EFI stub always executes from RAM, and runs strictly before the
* decompressor, so we can make an exception for its r/w data, and keep it
*/
- *(.data.efistub)
+ *(.data.efistub .bss.efistub)
__pecoff_data_end = .;
/*
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index 5ac46e2860bc..9383f236e795 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -50,14 +50,6 @@ void efi_virtmap_unload(void);
/* arch specific definitions used by the stub code */
-#define efi_bs_call(func, ...) efi_system_table()->boottime->func(__VA_ARGS__)
-#define efi_rt_call(func, ...) efi_system_table()->runtime->func(__VA_ARGS__)
-#define efi_is_native() (true)
-
-#define efi_table_attr(inst, attr) (inst->attr)
-
-#define efi_call_proto(inst, func, ...) inst->func(inst, ##__VA_ARGS__)
-
struct screen_info *alloc_screen_info(void);
void free_screen_info(struct screen_info *si);
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 5d513f461957..819d62a9d89f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1786,7 +1786,7 @@ config EFI
select EFI_PARAMS_FROM_FDT
select EFI_RUNTIME_WRAPPERS
select EFI_STUB
- select EFI_ARMSTUB
+ select EFI_GENERIC_STUB
default y
help
This option provides support for runtime services provided
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 45e821222774..d4ab3f73e7a3 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -86,14 +86,6 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long dram_base,
return (image_addr & ~(SZ_1G - 1UL)) + (1UL << (VA_BITS_MIN - 1));
}
-#define efi_bs_call(func, ...) efi_system_table()->boottime->func(__VA_ARGS__)
-#define efi_rt_call(func, ...) efi_system_table()->runtime->func(__VA_ARGS__)
-#define efi_is_native() (true)
-
-#define efi_table_attr(inst, attr) (inst->attr)
-
-#define efi_call_proto(inst, func, ...) inst->func(inst, ##__VA_ARGS__)
-
#define alloc_screen_info(x...) &screen_info
static inline void free_screen_info(struct screen_info *si)
diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S
index 1a03618df0df..5664af1e9260 100644
--- a/arch/arm64/kernel/efi-entry.S
+++ b/arch/arm64/kernel/efi-entry.S
@@ -14,7 +14,7 @@
SYM_CODE_START(efi_enter_kernel)
/*
- * efi_entry() will have copied the kernel image if necessary and we
+ * efi_pe_entry() will have copied the kernel image if necessary and we
* end up here with device tree address in x1 and the kernel entry
* point stored in x0. Save those values in registers which are
* callee preserved.
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 914999ccaf8a..f2457d4b76a4 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -27,7 +27,7 @@ optional_header:
.long __initdata_begin - efi_header_end // SizeOfCode
.long __pecoff_data_size // SizeOfInitializedData
.long 0 // SizeOfUninitializedData
- .long __efistub_efi_entry - _head // AddressOfEntryPoint
+ .long __efistub_efi_pe_entry - _head // AddressOfEntryPoint
.long efi_header_end - _head // BaseOfCode
extra_header_fields:
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index f69f3fe0532e..a54eacbc61a9 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -57,12 +57,12 @@ unsigned long hcdp_phys = EFI_INVALID_TABLE_ADDR;
unsigned long sal_systab_phys = EFI_INVALID_TABLE_ADDR;
static const efi_config_table_type_t arch_tables[] __initconst = {
- {ESI_TABLE_GUID, "ESI", &esi_phys},
- {HCDP_TABLE_GUID, "HCDP", &hcdp_phys},
- {MPS_TABLE_GUID, "MPS", &mps_phys},
- {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys},
- {SAL_SYSTEM_TABLE_GUID, "SALsystab", &sal_systab_phys},
- {NULL_GUID, NULL, 0},
+ {ESI_TABLE_GUID, &esi_phys, "ESI" },
+ {HCDP_TABLE_GUID, &hcdp_phys, "HCDP" },
+ {MPS_TABLE_GUID, &mps_phys, "MPS" },
+ {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, &palo_phys, "PALO" },
+ {SAL_SYSTEM_TABLE_GUID, &sal_systab_phys, "SALsystab" },
+ {},
};
extern efi_status_t efi_call_phys (void *, ...);
diff --git a/arch/x86/boot/compressed/efi_thunk_64.S b/arch/x86/boot/compressed/efi_thunk_64.S
index 2b2049259619..c4bb0f9363f5 100644
--- a/arch/x86/boot/compressed/efi_thunk_64.S
+++ b/arch/x86/boot/compressed/efi_thunk_64.S
@@ -28,8 +28,6 @@ SYM_FUNC_START(__efi64_thunk)
push %rbx
leaq 1f(%rip), %rbp
- leaq efi_gdt64(%rip), %rbx
- movl %ebx, 2(%rbx) /* Fixup the gdt base address */
movl %ds, %eax
push %rax
@@ -48,7 +46,8 @@ SYM_FUNC_START(__efi64_thunk)
movl %r8d, 0xc(%rsp)
movl %r9d, 0x10(%rsp)
- sgdt 0x14(%rsp)
+ leaq 0x14(%rsp), %rbx
+ sgdt (%rbx)
/*
* Switch to gdt with 32-bit segments. This is the firmware GDT
@@ -68,8 +67,7 @@ SYM_FUNC_START(__efi64_thunk)
pushq %rax
lretq
-1: lgdt 0x14(%rsp)
- addq $32, %rsp
+1: addq $32, %rsp
movq %rdi, %rax
pop %rbx
@@ -175,14 +173,3 @@ SYM_DATA_END(efi32_boot_cs)
SYM_DATA_START(efi32_boot_ds)
.word 0
SYM_DATA_END(efi32_boot_ds)
-
-SYM_DATA_START(efi_gdt64)
- .word efi_gdt64_end - efi_gdt64
- .long 0 /* Filled out by user */
- .word 0
- .quad 0x0000000000000000 /* NULL descriptor */
- .quad 0x00af9a000000ffff /* __KERNEL_CS */
- .quad 0x00cf92000000ffff /* __KERNEL_DS */
- .quad 0x0080890000000000 /* TS descriptor */
- .quad 0x0000000000000000 /* TS continued */
-SYM_DATA_END_LABEL(efi_gdt64, SYM_L_LOCAL, efi_gdt64_end)
diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S
index 508cfa6828c5..0dc5c2b9614b 100644
--- a/arch/x86/boot/compressed/vmlinux.lds.S
+++ b/arch/x86/boot/compressed/vmlinux.lds.S
@@ -52,6 +52,7 @@ SECTIONS
_data = . ;
*(.data)
*(.data.*)
+ *(.bss.efistub)
_edata = . ;
}
. = ALIGN(L1_CACHE_BYTES);
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 8391c115c0ec..89dcc7aa7e2c 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -9,6 +9,7 @@
#include <asm/nospec-branch.h>
#include <asm/mmu_context.h>
#include <linux/build_bug.h>
+#include <linux/kernel.h>
extern unsigned long efi_fw_vendor, efi_config_table;
@@ -225,14 +226,21 @@ efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size,
/* arch specific definitions used by the stub code */
-__attribute_const__ bool efi_is_64bit(void);
+#ifdef CONFIG_EFI_MIXED
+
+#define ARCH_HAS_EFISTUB_WRAPPERS
+
+static inline bool efi_is_64bit(void)
+{
+ extern const bool efi_is64;
+
+ return efi_is64;
+}
static inline bool efi_is_native(void)
{
if (!IS_ENABLED(CONFIG_X86_64))
return true;
- if (!IS_ENABLED(CONFIG_EFI_MIXED))
- return true;
return efi_is_64bit();
}
@@ -286,6 +294,15 @@ static inline u32 efi64_convert_status(efi_status_t status)
#define __efi64_argmap_allocate_pool(type, size, buffer) \
((type), (size), efi64_zero_upper(buffer))
+#define __efi64_argmap_create_event(type, tpl, f, c, event) \
+ ((type), (tpl), (f), (c), efi64_zero_upper(event))
+
+#define __efi64_argmap_set_timer(event, type, time) \
+ ((event), (type), lower_32_bits(time), upper_32_bits(time))
+
+#define __efi64_argmap_wait_for_event(num, event, index) \
+ ((num), (event), efi64_zero_upper(index))
+
#define __efi64_argmap_handle_protocol(handle, protocol, interface) \
((handle), (protocol), efi64_zero_upper(interface))
@@ -307,6 +324,10 @@ static inline u32 efi64_convert_status(efi_status_t status)
#define __efi64_argmap_load_file(protocol, path, policy, bufsize, buf) \
((protocol), (path), (policy), efi64_zero_upper(bufsize), (buf))
+/* Graphics Output Protocol */
+#define __efi64_argmap_query_mode(gop, mode, size, info) \
+ ((gop), (mode), efi64_zero_upper(size), efi64_zero_upper(info))
+
/*
* The macros below handle the plumbing for the argument mapping. To add a
* mapping for a specific EFI method, simply define a macro
@@ -335,15 +356,26 @@ static inline u32 efi64_convert_status(efi_status_t status)
#define efi_bs_call(func, ...) \
(efi_is_native() \
- ? efi_system_table()->boottime->func(__VA_ARGS__) \
- : __efi64_thunk_map(efi_table_attr(efi_system_table(), \
- boottime), func, __VA_ARGS__))
+ ? efi_system_table->boottime->func(__VA_ARGS__) \
+ : __efi64_thunk_map(efi_table_attr(efi_system_table, \
+ boottime), \
+ func, __VA_ARGS__))
#define efi_rt_call(func, ...) \
(efi_is_native() \
- ? efi_system_table()->runtime->func(__VA_ARGS__) \
- : __efi64_thunk_map(efi_table_attr(efi_system_table(), \
- runtime), func, __VA_ARGS__))
+ ? efi_system_table->runtime->func(__VA_ARGS__) \
+ : __efi64_thunk_map(efi_table_attr(efi_system_table, \
+ runtime), \
+ func, __VA_ARGS__))
+
+#else /* CONFIG_EFI_MIXED */
+
+static inline bool efi_is_64bit(void)
+{
+ return IS_ENABLED(CONFIG_X86_64);
+}
+
+#endif /* CONFIG_EFI_MIXED */
extern bool efi_reboot_required(void);
extern bool efi_is_table_address(unsigned long phys_addr);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 1aae5302501d..e966115d105c 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -62,12 +62,12 @@ static unsigned long efi_runtime, efi_nr_tables;
unsigned long efi_fw_vendor, efi_config_table;
static const efi_config_table_type_t arch_tables[] __initconst = {
- {EFI_PROPERTIES_TABLE_GUID, "PROP", &prop_phys},
- {UGA_IO_PROTOCOL_GUID, "UGA", &uga_phys},
+ {EFI_PROPERTIES_TABLE_GUID, &prop_phys, "PROP" },
+ {UGA_IO_PROTOCOL_GUID, &uga_phys, "UGA" },
#ifdef CONFIG_X86_UV
- {UV_SYSTEM_TABLE_GUID, "UVsystab", &uv_systab_phys},
+ {UV_SYSTEM_TABLE_GUID, &uv_systab_phys, "UVsystab" },
#endif
- {NULL_GUID, NULL, NULL},
+ {},
};
static const unsigned long * const efi_tables[] = {
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 1abe455d926a..205a9bc981b0 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -29,7 +29,7 @@ static efi_system_table_t efi_systab_xen __initdata = {
.fw_vendor = EFI_INVALID_TABLE_ADDR, /* Initialized later. */
.fw_revision = 0, /* Initialized later. */
.con_in_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
- .con_in = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
+ .con_in = NULL, /* Not used under Xen. */
.con_out_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
.con_out = NULL, /* Not used under Xen. */
.stderr_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:34:32 +0000