diff options
| -rw-r--r-- | exec-vary.c | 1 | ||||
| -rw-r--r-- | include/exec/cpu-all.h | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/exec-vary.c b/exec-vary.c index 8725fd0..ff905f2 100644 --- a/exec-vary.c +++ b/exec-vary.c @@ -96,6 +96,7 @@ void finalize_target_page_bits(void) if (init_target_page.bits == 0) { init_target_page.bits = TARGET_PAGE_BITS_MIN; } + init_target_page.mask = (target_long)-1 << init_target_page.bits; init_target_page.decided = true; /* diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 0543359..e96781a 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -213,6 +213,7 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val typedef struct { bool decided; int bits; + target_long mask; } TargetPageBits; #if defined(CONFIG_ATTRIBUTE_ALIAS) || !defined(IN_EXEC_VARY) extern const TargetPageBits target_page; @@ -221,15 +222,18 @@ extern TargetPageBits target_page; #endif #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.mask; }) #else #define TARGET_PAGE_BITS target_page.bits +#define TARGET_PAGE_MASK 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_SIZE (1 << TARGET_PAGE_BITS) -#define TARGET_PAGE_MASK ((target_long)-1 << TARGET_PAGE_BITS) #define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even |