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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-05-09 21:42:09 +02:00
Mike Rapoport (Microsoft)
0b0cae7119
The of pages with ITS thunks allocated for modules are tracked by an
array in 'struct module'.
Since this is very architecture specific data structure, move it to
'struct mod_arch_specific'.
No functional changes.
Fixes: 872df34d7c ("x86/its: Use dynamic thunks for indirect branches")
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20250603111446.2609381-4-rppt@kernel.org
25 lines
437 B
C
25 lines
437 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_MODULE_H
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#define _ASM_X86_MODULE_H
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#include <asm-generic/module.h>
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#include <asm/orc_types.h>
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struct its_array {
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#ifdef CONFIG_MITIGATION_ITS
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void **pages;
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int num;
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#endif
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};
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struct mod_arch_specific {
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#ifdef CONFIG_UNWINDER_ORC
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unsigned int num_orcs;
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int *orc_unwind_ip;
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struct orc_entry *orc_unwind;
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#endif
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struct its_array its_pages;
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};
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#endif /* _ASM_X86_MODULE_H */
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