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accel/hax: Introduce CONFIG_HAX_IS_POSSIBLE

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Mirror "sysemu/kvm.h" #ifdef'ry to define CONFIG_HAX_IS_POSSIBLE,
expose hax_allowed to hax_enabled() macro.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-9-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé
2022-02-03 13:16:58 +01:00
parent f94bee49d2
commit b04363c240
3 changed files with 15 additions and 12 deletions
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18
include/sysemu/hax.h
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@@ -25,17 +25,23 @@
int hax_sync_vcpus(void);
#ifdef NEED_CPU_H
# ifdef CONFIG_HAX
# define CONFIG_HAX_IS_POSSIBLE
# endif
#else /* !NEED_CPU_H */
# define CONFIG_HAX_IS_POSSIBLE
#endif
#ifdef CONFIG_HAX
#ifdef CONFIG_HAX_IS_POSSIBLE
int hax_enabled(void);
extern bool hax_allowed;
#else /* CONFIG_HAX */
#define hax_enabled() (hax_allowed)
#define hax_enabled() (0)
#else /* !CONFIG_HAX_IS_POSSIBLE */
#endif /* CONFIG_HAX */
#define hax_enabled() (0)
#endif /* NEED_CPU_H */
#endif /* CONFIG_HAX_IS_POSSIBLE */
#endif /* QEMU_HAX_H */