return 0;
}
-static inline bool is_zero_page(uint8_t *p)
+static inline bool is_zero_range(uint8_t *p, uint64_t size)
{
- return buffer_find_nonzero_offset(p, TARGET_PAGE_SIZE) ==
- TARGET_PAGE_SIZE;
+ return buffer_find_nonzero_offset(p, size) == size;
}
/* struct contains XBZRLE cache and a static page
acct_info.dup_pages++;
}
}
- } else if (is_zero_page(p)) {
+ } else if (is_zero_range(p, TARGET_PAGE_SIZE)) {
acct_info.dup_pages++;
bytes_sent = save_block_hdr(f, block, offset, cont,
RAM_SAVE_FLAG_COMPRESS);
*/
void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
{
- if (ch != 0 || !is_zero_page(host)) {
+ if (ch != 0 || !is_zero_range(host, TARGET_PAGE_SIZE)) {
memset(host, ch, size);
#ifndef _WIN32
if (ch == 0 &&