Re: [PATCH] hw/block: fix uint32 overflow

On Tue, Sep 17, 2024 at 11:03:18AM +0300, Dmitry Frolov wrote: > The product bs->bl.zone_size * (bs->bl.nr_zones - 1) may overflow > uint32. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > > Signed-off-by: Dmitry Frolov > --- > hw/block/virtio-blk.c | 2 +- > 1 file chan

[PATCH] hw/block: fix uint32 overflow

The product bs->bl.zone_size * (bs->bl.nr_zones - 1) may overflow uint32. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Frolov --- hw/block/virtio-blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/virtio-blk.c b/hw/block