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955d0e0805
In order to prepare decoupling MTRR and PAT replace the MTRR-specific mtrr_aps_delayed_init flag with a more generic cache_aps_delayed_init one. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20221102074713.21493-12-jgross@suse.com Signed-off-by: Borislav Petkov <bp@suse.de>
20 lines
561 B
C
20 lines
561 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_CACHEINFO_H
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#define _ASM_X86_CACHEINFO_H
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/* Kernel controls MTRR and/or PAT MSRs. */
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extern unsigned int memory_caching_control;
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#define CACHE_MTRR 0x01
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#define CACHE_PAT 0x02
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void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, int cpu);
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void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c, int cpu);
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void cache_disable(void);
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void cache_enable(void);
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void cache_cpu_init(void);
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void set_cache_aps_delayed_init(bool val);
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bool get_cache_aps_delayed_init(void);
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#endif /* _ASM_X86_CACHEINFO_H */
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