From 378e2aea1b2ad216158cf172f7f218fe041f7b1f Mon Sep 17 00:00:00 2001 From: aliguori Date: Tue, 27 Jan 2009 14:29:15 +0000 Subject: [PATCH] block-vpc: Fix support for images > 4 GB (Kevin Wolf) This patch fixes the truncation of sector offsets to 32 bits. Signed-off-by: Kevin Wolf Signed-off-by: Anthony Liguori git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6464 c046a42c-6fe2-441c-8c8c-71466251a162 --- block-vpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block-vpc.c b/block-vpc.c index f46ff8cd73..3eea506e7c 100644 --- a/block-vpc.c +++ b/block-vpc.c @@ -256,7 +256,7 @@ static inline int64_t get_sector_offset(BlockDriverState *bs, if (pagetable_index >= s->max_table_entries || s->pagetable[pagetable_index] == 0xffffffff) return -1; // not allocated - bitmap_offset = 512 * s->pagetable[pagetable_index]; + bitmap_offset = 512 * (uint64_t) s->pagetable[pagetable_index]; block_offset = bitmap_offset + s->bitmap_size + (512 * pageentry_index); // We must ensure that we don't write to any sectors which are marked as -- 2.11.0