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| author |  Josh Poimboeuf <jpoimboe@kernel.org>
| 2023-03-01 07:13:11 -0800 |
|---|---|---|
| committer |  Peter Zijlstra <peterz@infradead.org>
| 2023-03-23 23:18:58 +0100 |
| commit | 4708ea14bef314fc901857eefd65678236a9f2d9 (patch) | |
| tree | a6029527b9e4eac6e4d604752631fdd5392b8263 /arch/x86/kernel/head_64.S | |
| parent | x86,objtool: Introduce ORC_TYPE_* (diff) | |
| download | linux-4708ea14bef314fc901857eefd65678236a9f2d9.tar.gz linux-4708ea14bef314fc901857eefd65678236a9f2d9.tar.bz2 linux-4708ea14bef314fc901857eefd65678236a9f2d9.zip | |
x86,objtool: Separate unret validation from unwind hints
The ENTRY unwind hint type is serving double duty as both an empty
unwind hint and an unret validation annotation.
Unret validation is unrelated to unwinding. Separate it out into its own
annotation.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/ff7448d492ea21b86d8a90264b105fbd0d751077.1677683419.git.jpoimboe@kernel.org
Diffstat (limited to 'arch/x86/kernel/head_64.S')
| -rw-r--r-- | arch/x86/kernel/head_64.S | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 222efd4a09bc..ee3ed15ee1f8 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -390,8 +390,6 @@ SYM_CODE_START_NOALIGN(vc_boot_ghcb) UNWIND_HINT_IRET_REGS offset=8 ENDBR - ANNOTATE_UNRET_END - /* Build pt_regs */ PUSH_AND_CLEAR_REGS @@ -451,7 +449,6 @@ SYM_CODE_END(early_idt_handler_array) SYM_CODE_START_LOCAL(early_idt_handler_common) UNWIND_HINT_IRET_REGS offset=16 - ANNOTATE_UNRET_END /* * The stack is the hardware frame, an error code or zero, and the * vector number. @@ -501,8 +498,6 @@ SYM_CODE_START_NOALIGN(vc_no_ghcb) UNWIND_HINT_IRET_REGS offset=8 ENDBR - ANNOTATE_UNRET_END - /* Build pt_regs */ PUSH_AND_CLEAR_REGS |