diff options
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/user-exec.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 69b7429e31..3cac3a78c4 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -864,7 +864,7 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr, typedef struct TargetPageDataNode { struct rcu_head rcu; IntervalTreeNode itree; - char data[TPD_PAGES][TARGET_PAGE_DATA_SIZE] __attribute__((aligned)); + char data[] __attribute__((aligned)); } TargetPageDataNode; static IntervalTreeRoot targetdata_root; @@ -902,7 +902,8 @@ void page_reset_target_data(target_ulong start, target_ulong last) n_last = MIN(last, n->last); p_len = (n_last + 1 - n_start) >> TARGET_PAGE_BITS; - memset(t->data[p_ofs], 0, p_len * TARGET_PAGE_DATA_SIZE); + memset(t->data + p_ofs * TARGET_PAGE_DATA_SIZE, 0, + p_len * TARGET_PAGE_DATA_SIZE); } } @@ -910,7 +911,7 @@ void *page_get_target_data(target_ulong address) { IntervalTreeNode *n; TargetPageDataNode *t; - target_ulong page, region; + target_ulong page, region, p_ofs; page = address & TARGET_PAGE_MASK; region = address & TBD_MASK; @@ -926,7 +927,8 @@ void *page_get_target_data(target_ulong address) mmap_lock(); n = interval_tree_iter_first(&targetdata_root, page, page); if (!n) { - t = g_new0(TargetPageDataNode, 1); + t = g_malloc0(sizeof(TargetPageDataNode) + + TPD_PAGES * TARGET_PAGE_DATA_SIZE); n = &t->itree; n->start = region; n->last = region | ~TBD_MASK; @@ -936,7 +938,8 @@ void *page_get_target_data(target_ulong address) } t = container_of(n, TargetPageDataNode, itree); - return t->data[(page - region) >> TARGET_PAGE_BITS]; + p_ofs = (page - region) >> TARGET_PAGE_BITS; + return t->data + p_ofs * TARGET_PAGE_DATA_SIZE; } #else void page_reset_target_data(target_ulong start, target_ulong last) { } |