The real kernel has TASK_SIZE as 0x7c000000, due to quirks with a couple of SH parts. But nominally user-space is limited to 2GB.
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> Signed-off-by: Richard Henderson <r...@twiddle.net> --- target/sh4/cpu.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h index e3abb6a..3121d1e 100644 --- a/target/sh4/cpu.h +++ b/target/sh4/cpu.h @@ -45,7 +45,11 @@ #define TARGET_PAGE_BITS 12 /* 4k XXXXX */ #define TARGET_PHYS_ADDR_SPACE_BITS 32 -#define TARGET_VIRT_ADDR_SPACE_BITS 32 +#ifdef CONFIG_USER_ONLY +# define TARGET_VIRT_ADDR_SPACE_BITS 31 +#else +# define TARGET_VIRT_ADDR_SPACE_BITS 32 +#endif #define SR_MD 30 #define SR_RB 29 -- 2.9.4