| nospec-branch.h (6e5bea1c93062a43bc0435ae6cd589448094edaa) | nospec-branch.h (8754e67ad4ac692c67ff1f99c0d07156f04ae40c) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef _ASM_X86_NOSPEC_BRANCH_H_ 4#define _ASM_X86_NOSPEC_BRANCH_H_ 5 6#include <linux/static_key.h> 7#include <linux/objtool.h> 8#include <linux/linkage.h> --- 322 unchanged lines hidden (view full) --- 331.endm 332#else 333#define CLEAR_BRANCH_HISTORY 334#define CLEAR_BRANCH_HISTORY_VMEXIT 335#endif 336 337#else /* __ASSEMBLER__ */ 338 | 1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef _ASM_X86_NOSPEC_BRANCH_H_ 4#define _ASM_X86_NOSPEC_BRANCH_H_ 5 6#include <linux/static_key.h> 7#include <linux/objtool.h> 8#include <linux/linkage.h> --- 322 unchanged lines hidden (view full) --- 331.endm 332#else 333#define CLEAR_BRANCH_HISTORY 334#define CLEAR_BRANCH_HISTORY_VMEXIT 335#endif 336 337#else /* __ASSEMBLER__ */ 338 |
| 339#define ITS_THUNK_SIZE 64 340 |
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| 339typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE]; | 341typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE]; |
| 342typedef u8 its_thunk_t[ITS_THUNK_SIZE]; |
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| 340extern retpoline_thunk_t __x86_indirect_thunk_array[]; 341extern retpoline_thunk_t __x86_indirect_call_thunk_array[]; 342extern retpoline_thunk_t __x86_indirect_jump_thunk_array[]; | 343extern retpoline_thunk_t __x86_indirect_thunk_array[]; 344extern retpoline_thunk_t __x86_indirect_call_thunk_array[]; 345extern retpoline_thunk_t __x86_indirect_jump_thunk_array[]; |
| 346extern its_thunk_t __x86_indirect_its_thunk_array[]; |
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| 343 344#ifdef CONFIG_MITIGATION_RETHUNK 345extern void __x86_return_thunk(void); 346#else 347static inline void __x86_return_thunk(void) {} 348#endif 349 350#ifdef CONFIG_MITIGATION_UNRET_ENTRY --- 256 unchanged lines hidden --- | 347 348#ifdef CONFIG_MITIGATION_RETHUNK 349extern void __x86_return_thunk(void); 350#else 351static inline void __x86_return_thunk(void) {} 352#endif 353 354#ifdef CONFIG_MITIGATION_UNRET_ENTRY --- 256 unchanged lines hidden --- |