diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-02-03 13:16:58 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-03-06 13:15:42 +0100 |
| commit | b04363c24055f3cc9a458bf723ebebdfbabb578c (patch) | |
| tree | bd5d3538a5318d7b1be766c0982857ac4d918545 | |
| parent | f94bee49d2f391a8bf1b1f9a3353b7b9fdb8ca20 (diff) | |
accel/hax: Introduce CONFIG_HAX_IS_POSSIBLE
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>
| -rw-r--r-- | accel/stubs/hax-stub.c | 2 | ||||
| -rw-r--r-- | include/sysemu/hax.h | 18 | ||||
| -rw-r--r-- | target/i386/hax/hax-all.c | 7 |
3 files changed, 15 insertions, 12 deletions
diff --git a/accel/stubs/hax-stub.c b/accel/stubs/hax-stub.c index 49077f88e3..2fe31aaa9a 100644 --- a/accel/stubs/hax-stub.c +++ b/accel/stubs/hax-stub.c @@ -16,6 +16,8 @@ #include "qemu/osdep.h" #include "sysemu/hax.h" +bool hax_allowed; + int hax_sync_vcpus(void) { return 0; diff --git a/include/sysemu/hax.h b/include/sysemu/hax.h index 247f0661d1..bf8f99a824 100644 --- a/include/sysemu/hax.h +++ b/include/sysemu/hax.h @@ -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 */ diff --git a/target/i386/hax/hax-all.c b/target/i386/hax/hax-all.c index bf65ed6fa9..ccdcb6afab 100644 --- a/target/i386/hax/hax-all.c +++ b/target/i386/hax/hax-all.c @@ -49,18 +49,13 @@ const uint32_t hax_cur_version = 0x4; /* API v4: unmapping and MMIO moves */ /* Minimum HAX kernel version */ const uint32_t hax_min_version = 0x4; /* API v4: supports unmapping */ -static bool hax_allowed; +bool hax_allowed; struct hax_state hax_global; static void hax_vcpu_sync_state(CPUArchState *env, int modified); static int hax_arch_get_registers(CPUArchState *env); -int hax_enabled(void) -{ - return hax_allowed; -} - int valid_hax_tunnel_size(uint16_t size) { return size >= sizeof(struct hax_tunnel); |