Pull misc x86 updates from Borislav Petkov:
- Add an informational message which gets issued when IA32 emulation
has been disabled on the cmdline
- Clarify in detail how /proc/cpuinfo is used on x86
- Fix a theoretical overflow in num_digits()
* tag 'x86_misc_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/ia32: State that IA32 emulation is disabled
Documentation/x86: Document what /proc/cpuinfo is for
x86/lib: Fix overflow when counting digits
return IS_ENABLED(CONFIG_X86_32);
}
+static inline void ia32_disable(void) {}
+
#endif
+ static inline bool ia32_enabled_verbose(void)
+ {
+ bool enabled = ia32_enabled();
+
+ if (IS_ENABLED(CONFIG_IA32_EMULATION) && !enabled)
+ pr_notice_once("32-bit emulation disabled. You can reenable with ia32_emulation=on\n");
+
+ return enabled;
+ }
+
#endif /* _ASM_X86_IA32_H */