rcu: Force inlining of rcu_read_lock()

[mirror_ubuntu-bionic-kernel.git] / include / linux / efi.h

diff --git a/include/linux/efi.h b/include/linux/efi.h
index d813f7b04da7a1dbe35fc7dac5bb2842287c8021..01e4d082e840885450bb4e1e400cd0d2ea54d41a 100644 (file)
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -140,11 +140,13 @@ struct efi_boot_memmap {
 
 struct capsule_info {
        efi_capsule_header_t    header;
+       efi_capsule_header_t    *capsule;
        int                     reset_type;
        long                    index;
        size_t                  count;
        size_t                  total_size;
-       phys_addr_t             *pages;
+       struct page             **pages;
+       phys_addr_t             *phys;
        size_t                  page_bytes_remain;
 };
 
@@ -393,8 +395,8 @@ typedef struct {
        u32 attributes;
        u32 get_bar_attributes;
        u32 set_bar_attributes;
-       uint64_t romsize;
-       void *romimage;
+       u64 romsize;
+       u32 romimage;
 } efi_pci_io_protocol_32;
 
 typedef struct {
@@ -413,8 +415,8 @@ typedef struct {
        u64 attributes;
        u64 get_bar_attributes;
        u64 set_bar_attributes;
-       uint64_t romsize;
-       void *romimage;
+       u64 romsize;
+       u64 romimage;
 } efi_pci_io_protocol_64;
 
 typedef struct {
@@ -627,6 +629,10 @@ void efi_native_runtime_setup(void);
 #define EFI_IMAGE_SECURITY_DATABASE_GUID       EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596,  0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
 #define EFI_SHIM_LOCK_GUID                     EFI_GUID(0x605dab50, 0xe046, 0x4300,  0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23)
 
+#define EFI_CERT_SHA256_GUID                   EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28)
+#define EFI_CERT_X509_GUID                     EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
+#define EFI_CERT_X509_SHA256_GUID              EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed)
+
 /*
  * This GUID is used to pass to the kernel proper the struct screen_info
  * structure that was populated by the stub based on the GOP protocol instance
@@ -886,6 +892,27 @@ typedef struct {
        efi_memory_desc_t entry[0];
 } efi_memory_attributes_table_t;
 
+typedef struct  {
+       efi_guid_t signature_owner;
+       u8 signature_data[];
+} efi_signature_data_t;
+
+typedef struct {
+       efi_guid_t signature_type;
+       u32 signature_list_size;
+       u32 signature_header_size;
+       u32 signature_size;
+       u8 signature_header[];
+       /* efi_signature_data_t signatures[][] */
+} efi_signature_list_t;
+
+typedef u8 efi_sha256_hash_t[32];
+
+typedef struct {
+       efi_sha256_hash_t to_be_signed_hash;
+       efi_time_t time_of_revocation;
+} efi_cert_x509_sha256_t;
+
 /*
  * All runtime access to EFI goes through this structure:
  */
@@ -1065,6 +1092,15 @@ extern int efi_memattr_apply_permissions(struct mm_struct *mm,
 char * __init efi_md_typeattr_format(char *buf, size_t size,
                                     const efi_memory_desc_t *md);
 
+
+typedef void (*efi_element_handler_t)(const char *source,
+                                     const void *element_data,
+                                     size_t element_size);
+extern int __init parse_efi_signature_list(
+       const char *source,
+       const void *data, size_t size,
+       efi_element_handler_t (*get_handler_for_guid)(const efi_guid_t *));
+
 /**
  * efi_range_is_wc - check the WC bit on an address range
  * @start: starting kvirt address
@@ -1104,6 +1140,14 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_DBG                        8       /* Print additional debug info at runtime */
 #define EFI_NX_PE_DATA         9       /* Can runtime data regions be mapped non-executable? */
 #define EFI_MEM_ATTR           10      /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
+#define EFI_SECURE_BOOT                11      /* Are we in Secure Boot mode? */
+
+enum efi_secureboot_mode {
+       efi_secureboot_mode_unset,
+       efi_secureboot_mode_unknown,
+       efi_secureboot_mode_disabled,
+       efi_secureboot_mode_enabled,
+};
 
 #ifdef CONFIG_EFI
 /*
@@ -1116,6 +1160,7 @@ static inline bool efi_enabled(int feature)
 extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
 
 extern bool efi_is_table_address(unsigned long phys_addr);
+extern void __init efi_set_secure_boot(enum efi_secureboot_mode mode);
 #else
 static inline bool efi_enabled(int feature)
 {
@@ -1134,6 +1179,7 @@ static inline bool efi_is_table_address(unsigned long phys_addr)
 {
        return false;
 }
+static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {}
 #endif
 
 extern int efi_status_to_err(efi_status_t status);
@@ -1516,15 +1562,14 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
                           struct screen_info *si, efi_guid_t *proto,
                           unsigned long size);
 
-bool efi_runtime_disabled(void);
+#ifdef CONFIG_EFI
+extern bool efi_runtime_disabled(void);
+#else
+static inline bool efi_runtime_disabled(void) { return true; }
+#endif
+
 extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
 
-enum efi_secureboot_mode {
-       efi_secureboot_mode_unset,
-       efi_secureboot_mode_unknown,
-       efi_secureboot_mode_disabled,
-       efi_secureboot_mode_enabled,
-};
 enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
 
 #ifdef CONFIG_RESET_ATTACK_MITIGATION