[v1] cpus: Restrict CPU has_work() handlers to system emulation

[PATCH 03/28] target/tricore: Ensure not being build on user emulation

Posted by Philippe Mathieu-Daudé 1 year ago

Currently only system emulation is supported.
Assert no target code is built for user emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/tricore/cpu.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h
index 8e431d79222..cf9dbc6df8e 100644
--- a/target/tricore/cpu.h
+++ b/target/tricore/cpu.h
@@ -26,6 +26,10 @@
 #include "qemu/cpu-float.h"
 #include "tricore-defs.h"
 
+#ifdef CONFIG_USER_ONLY
+#error "TriCore does not support user mode emulation"
+#endif
+
 typedef struct CPUArchState {
     /* GPR Register */
     uint32_t gpr_a[16];
-- 
2.47.1

Re: [PATCH 03/28] target/tricore: Ensure not being build on user emulation

Posted by Richard Henderson 1 year ago

On 1/21/25 06:23, Philippe Mathieu-Daudé wrote:
> Currently only system emulation is supported.
> Assert no target code is built for user emulation.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   target/tricore/cpu.h | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h
> index 8e431d79222..cf9dbc6df8e 100644
> --- a/target/tricore/cpu.h
> +++ b/target/tricore/cpu.h
> @@ -26,6 +26,10 @@
>   #include "qemu/cpu-float.h"
>   #include "tricore-defs.h"
>   
> +#ifdef CONFIG_USER_ONLY
> +#error "TriCore does not support user mode emulation"
> +#endif
> +
>   typedef struct CPUArchState {
>       /* GPR Register */
>       uint32_t gpr_a[16];

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~