Re-use the TARGET_PAGE_BITS_VARY mechanism to define TARGET_PAGE_SIZE and friends when not compiling per-target. Inline qemu_target_page_{size,mask,bits} as they are now trivial.
Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org> Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- include/exec/cpu-all.h | 21 +------------- include/exec/poison.h | 4 --- include/exec/target_page.h | 58 ++++++++++++++++++++++++++++++++++---- page-target.c | 18 ------------ page-vary-target.c | 2 -- 5 files changed, 53 insertions(+), 50 deletions(-) diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 09f537d06f..8f7aebb088 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -105,26 +105,7 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val /* page related stuff */ #include "exec/cpu-defs.h" -#ifdef TARGET_PAGE_BITS_VARY -# include "exec/page-vary.h" -extern const TargetPageBits target_page; -# ifdef CONFIG_DEBUG_TCG -# define TARGET_PAGE_BITS ({ assert(target_page.decided); \ - target_page.bits; }) -# define TARGET_PAGE_MASK ({ assert(target_page.decided); \ - (target_long)target_page.mask; }) -# else -# define TARGET_PAGE_BITS target_page.bits -# define TARGET_PAGE_MASK ((target_long)target_page.mask) -# endif -# define TARGET_PAGE_SIZE (-(int)TARGET_PAGE_MASK) -#else -# define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS -# define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) -# define TARGET_PAGE_MASK ((target_long)-1 << TARGET_PAGE_BITS) -#endif - -#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) +#include "exec/target_page.h" CPUArchState *cpu_copy(CPUArchState *env); diff --git a/include/exec/poison.h b/include/exec/poison.h index d6d4832854..35721366d7 100644 --- a/include/exec/poison.h +++ b/include/exec/poison.h @@ -44,10 +44,6 @@ #pragma GCC poison TARGET_FMT_ld #pragma GCC poison TARGET_FMT_lu -#pragma GCC poison TARGET_PAGE_SIZE -#pragma GCC poison TARGET_PAGE_MASK -#pragma GCC poison TARGET_PAGE_BITS -#pragma GCC poison TARGET_PAGE_ALIGN #pragma GCC poison TARGET_PHYS_ADDR_SPACE_BITS #pragma GCC poison CPU_INTERRUPT_HARD diff --git a/include/exec/target_page.h b/include/exec/target_page.h index 98ffbb5c23..8e89e5cbe6 100644 --- a/include/exec/target_page.h +++ b/include/exec/target_page.h @@ -14,10 +14,56 @@ #ifndef EXEC_TARGET_PAGE_H #define EXEC_TARGET_PAGE_H -size_t qemu_target_page_size(void); -int qemu_target_page_mask(void); -int qemu_target_page_bits(void); -int qemu_target_page_bits_min(void); - -size_t qemu_target_pages_to_MiB(size_t pages); +/* + * If compiling per-target, get the real values. + * For generic code, reuse the mechanism for variable page size. + */ +#ifdef COMPILING_PER_TARGET +#include "cpu-param.h" +#include "exec/target_long.h" +#define TARGET_PAGE_TYPE target_long +#else +#define TARGET_PAGE_BITS_VARY +#define TARGET_PAGE_TYPE int +#endif + +#ifdef TARGET_PAGE_BITS_VARY +# include "exec/page-vary.h" +extern const TargetPageBits target_page; +# ifdef CONFIG_DEBUG_TCG +# define TARGET_PAGE_BITS ({ assert(target_page.decided); \ + target_page.bits; }) +# define TARGET_PAGE_MASK ({ assert(target_page.decided); \ + (TARGET_PAGE_TYPE)target_page.mask; }) +# else +# define TARGET_PAGE_BITS target_page.bits +# define TARGET_PAGE_MASK ((TARGET_PAGE_TYPE)target_page.mask) +# endif +# define TARGET_PAGE_SIZE (-(int)TARGET_PAGE_MASK) +#else +# define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS +# define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) +# define TARGET_PAGE_MASK ((TARGET_PAGE_TYPE)-1 << TARGET_PAGE_BITS) +#endif + +#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) + +static inline size_t qemu_target_page_size(void) +{ + return TARGET_PAGE_SIZE; +} + +static inline int qemu_target_page_mask(void) +{ + return TARGET_PAGE_MASK; +} + +static inline int qemu_target_page_bits(void) +{ + return TARGET_PAGE_BITS; +} + +int qemu_target_page_bits_min(void); +size_t qemu_target_pages_to_MiB(size_t pages); + #endif diff --git a/page-target.c b/page-target.c index 82211c8593..321e43d06f 100644 --- a/page-target.c +++ b/page-target.c @@ -8,24 +8,6 @@ #include "qemu/osdep.h" #include "exec/target_page.h" -#include "exec/cpu-defs.h" -#include "cpu.h" -#include "exec/cpu-all.h" - -size_t qemu_target_page_size(void) -{ - return TARGET_PAGE_SIZE; -} - -int qemu_target_page_mask(void) -{ - return TARGET_PAGE_MASK; -} - -int qemu_target_page_bits(void) -{ - return TARGET_PAGE_BITS; -} int qemu_target_page_bits_min(void) { diff --git a/page-vary-target.c b/page-vary-target.c index 343b4adb95..3f81144cda 100644 --- a/page-vary-target.c +++ b/page-vary-target.c @@ -35,7 +35,5 @@ bool set_preferred_target_page_bits(int bits) void finalize_target_page_bits(void) { -#ifdef TARGET_PAGE_BITS_VARY finalize_target_page_bits_common(TARGET_PAGE_BITS_MIN); -#endif } -- 2.43.0