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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-11 15:36:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-11 15:36:30 -0800 |
| commit | f12fc75ef7db44d71d5a509e2f1bec6966b73776 (patch) | |
| tree | 5afdcbdeacae408fb546a60253510d3ea25a0b6c /arch/x86/include | |
| parent | f69212114220edf8372867088b97b47760b6839d (diff) | |
| parent | 42f4046bc4ba56c6e4d2af7a9d7f70eaa563daec (diff) | |
Merge tag 'efi-next-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:
- support taking the measurement of the initrd when loaded via the
LoadFile2 protocol
- kobject API cleanup from Greg
- some header file whitespace fixes
* tag 'efi-next-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
efi: use default_groups in kobj_type
efi/libstub: measure loaded initrd info into the TPM
efi/libstub: consolidate initrd handling across architectures
efi/libstub: x86/mixed: increase supported argument count
efi/libstub: add prototype of efi_tcg2_protocol::hash_log_extend_event()
include/linux/efi.h: Remove unneeded whitespaces before tabs
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/efi.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 63158fd55856..03cb12775043 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -46,13 +46,14 @@ extern unsigned long efi_mixed_mode_stack_pa; #define __efi_nargs(...) __efi_nargs_(__VA_ARGS__) #define __efi_nargs_(...) __efi_nargs__(0, ##__VA_ARGS__, \ + __efi_arg_sentinel(9), __efi_arg_sentinel(8), \ __efi_arg_sentinel(7), __efi_arg_sentinel(6), \ __efi_arg_sentinel(5), __efi_arg_sentinel(4), \ __efi_arg_sentinel(3), __efi_arg_sentinel(2), \ __efi_arg_sentinel(1), __efi_arg_sentinel(0)) -#define __efi_nargs__(_0, _1, _2, _3, _4, _5, _6, _7, n, ...) \ +#define __efi_nargs__(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, n, ...) \ __take_second_arg(n, \ - ({ BUILD_BUG_ON_MSG(1, "__efi_nargs limit exceeded"); 8; })) + ({ BUILD_BUG_ON_MSG(1, "__efi_nargs limit exceeded"); 10; })) #define __efi_arg_sentinel(n) , n /* @@ -176,8 +177,9 @@ extern u64 efi_setup; extern efi_status_t __efi64_thunk(u32, ...); #define efi64_thunk(...) ({ \ - __efi_nargs_check(efi64_thunk, 6, __VA_ARGS__); \ - __efi64_thunk(__VA_ARGS__); \ + u64 __pad[3]; /* must have space for 3 args on the stack */ \ + __efi_nargs_check(efi64_thunk, 9, __VA_ARGS__); \ + __efi64_thunk(__VA_ARGS__, __pad); \ }) static inline bool efi_is_mixed(void) @@ -306,6 +308,10 @@ static inline u32 efi64_convert_status(efi_status_t status) #define __efi64_argmap_query_mode(gop, mode, size, info) \ ((gop), (mode), efi64_zero_upper(size), efi64_zero_upper(info)) +/* TCG2 protocol */ +#define __efi64_argmap_hash_log_extend_event(prot, fl, addr, size, ev) \ + ((prot), (fl), 0ULL, (u64)(addr), 0ULL, (u64)(size), 0ULL, ev) + /* * The macros below handle the plumbing for the argument mapping. To add a * mapping for a specific EFI method, simply define a macro |