| Message ID | 20190919232952.6382-7-richard.henderson@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | exec: Improve code for TARGET_PAGE_BITS_VARY | expand |
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 34d36cebca..5246770271 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -226,7 +226,8 @@ extern const TargetPageBits target_page; #define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) #define TARGET_PAGE_MASK ((target_long)-1 << TARGET_PAGE_BITS) -#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK) +#define TARGET_PAGE_ALIGN(addr) \ + (((addr) + ~TARGET_PAGE_MASK) & TARGET_PAGE_MASK) /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even * when intptr_t is 32-bit and we are aligning a long long.
Use TARGET_PAGE_MASK twice instead of TARGET_PAGE_SIZE once. This is functionally identical, but will help a following patch. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- include/exec/cpu-all.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)