diff mbox series

[v2,2/7] target/ppc: Created !TCG SPR registration macro

Message ID 20210429162130.2412-3-bruno.larsen@eldorado.org.br (mailing list archive)
State New, archived
Headers show
Series target/ppc: untangle cpu init from translation | expand

Commit Message

Bruno Larsen (billionai) April 29, 2021, 4:21 p.m. UTC
Added macros for spr_register and spr_register_kvm that can
ignore SPR RW callbacks, in preparation to support building
without TCG.

Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
---
 target/ppc/translate_init.c.inc | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

Comments

Fabiano Rosas April 29, 2021, 8:02 p.m. UTC | #1
"Bruno Larsen (billionai)" <bruno.larsen@eldorado.org.br> writes:

> Added macros for spr_register and spr_register_kvm that can
> ignore SPR RW callbacks, in preparation to support building
> without TCG.
>
> Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
> ---
>  target/ppc/translate_init.c.inc | 22 ++++++++++++++++++----
>  1 file changed, 18 insertions(+), 4 deletions(-)
>
> diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc
> index 6235eb7536..3ddcfefb62 100644
> --- a/target/ppc/translate_init.c.inc
> +++ b/target/ppc/translate_init.c.inc
> @@ -720,6 +720,7 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val)
>      helper_mtvscr(env, val);
>  }
>  
> +#ifdef CONFIG_TCG
>  #ifdef CONFIG_USER_ONLY
>  #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
>                           oea_read, oea_write, one_reg_id, initial_value)       \
> @@ -728,7 +729,7 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val)
>                              oea_read, oea_write, hea_read, hea_write,          \
>                              one_reg_id, initial_value)                         \
>      _spr_register(env, num, name, uea_read, uea_write, initial_value)
> -#else
> +#else /*CONFIG_USER_ONLY */

Missing a space after the first *

>  #if !defined(CONFIG_KVM)
>  #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
>                           oea_read, oea_write, one_reg_id, initial_value)       \
> @@ -739,7 +740,7 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val)
>                              one_reg_id, initial_value)                         \
>      _spr_register(env, num, name, uea_read, uea_write,                         \
>                    oea_read, oea_write, hea_read, hea_write, initial_value)
> -#else
> +#else /* CONFIG_KVM */
>  #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
>                           oea_read, oea_write, one_reg_id, initial_value)       \
>      _spr_register(env, num, name, uea_read, uea_write,                         \

This won't work if you don't include the change to _spr_register as well.

> @@ -751,8 +752,21 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val)
>      _spr_register(env, num, name, uea_read, uea_write,                         \
>                    oea_read, oea_write, hea_read, hea_write,                    \
>                    one_reg_id, initial_value)
> -#endif
> -#endif
> +#endif /* CONFIG_KVM */
> +#endif /* CONFIG_USER_ONLY */
> +#else /* CONFIG_TCG */
> +#ifdef CONFIG_KVM /* sanity check. should always enter this */
> +#define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
> +                         oea_read, oea_write, one_reg_id, initial_value)       \
> +    _spr_register(env, num, name, one_reg_id, initial_value)
> +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write,               \
> +                            oea_read, oea_write, hea_read, hea_write,          \
> +                            one_reg_id, initial_value)                         \
> +    _spr_register(env, num, name, one_reg_id, initial_value)
> +#else /* CONFIG_KVM */
> +#error "Either TCG or KVM should be condigured"

configured

> +#endif /* CONFIG_KVM */
> +#endif /* CONFIG_TCG */
>  
>  #define spr_register(env, num, name, uea_read, uea_write,                      \
>                       oea_read, oea_write, initial_value)                       \
diff mbox series

Patch

diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc
index 6235eb7536..3ddcfefb62 100644
--- a/target/ppc/translate_init.c.inc
+++ b/target/ppc/translate_init.c.inc
@@ -720,6 +720,7 @@  static inline void vscr_init(CPUPPCState *env, uint32_t val)
     helper_mtvscr(env, val);
 }
 
+#ifdef CONFIG_TCG
 #ifdef CONFIG_USER_ONLY
 #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                          oea_read, oea_write, one_reg_id, initial_value)       \
@@ -728,7 +729,7 @@  static inline void vscr_init(CPUPPCState *env, uint32_t val)
                             oea_read, oea_write, hea_read, hea_write,          \
                             one_reg_id, initial_value)                         \
     _spr_register(env, num, name, uea_read, uea_write, initial_value)
-#else
+#else /*CONFIG_USER_ONLY */
 #if !defined(CONFIG_KVM)
 #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                          oea_read, oea_write, one_reg_id, initial_value)       \
@@ -739,7 +740,7 @@  static inline void vscr_init(CPUPPCState *env, uint32_t val)
                             one_reg_id, initial_value)                         \
     _spr_register(env, num, name, uea_read, uea_write,                         \
                   oea_read, oea_write, hea_read, hea_write, initial_value)
-#else
+#else /* CONFIG_KVM */
 #define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                          oea_read, oea_write, one_reg_id, initial_value)       \
     _spr_register(env, num, name, uea_read, uea_write,                         \
@@ -751,8 +752,21 @@  static inline void vscr_init(CPUPPCState *env, uint32_t val)
     _spr_register(env, num, name, uea_read, uea_write,                         \
                   oea_read, oea_write, hea_read, hea_write,                    \
                   one_reg_id, initial_value)
-#endif
-#endif
+#endif /* CONFIG_KVM */
+#endif /* CONFIG_USER_ONLY */
+#else /* CONFIG_TCG */
+#ifdef CONFIG_KVM /* sanity check. should always enter this */
+#define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
+                         oea_read, oea_write, one_reg_id, initial_value)       \
+    _spr_register(env, num, name, one_reg_id, initial_value)
+#define spr_register_kvm_hv(env, num, name, uea_read, uea_write,               \
+                            oea_read, oea_write, hea_read, hea_write,          \
+                            one_reg_id, initial_value)                         \
+    _spr_register(env, num, name, one_reg_id, initial_value)
+#else /* CONFIG_KVM */
+#error "Either TCG or KVM should be condigured"
+#endif /* CONFIG_KVM */
+#endif /* CONFIG_TCG */
 
 #define spr_register(env, num, name, uea_read, uea_write,                      \
                      oea_read, oea_write, initial_value)                       \