diff options
Diffstat (limited to 'OvmfPkg/XenPvBlkDxe/BlockIo.c')
-rw-r--r-- | OvmfPkg/XenPvBlkDxe/BlockIo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/XenPvBlkDxe/BlockIo.c b/OvmfPkg/XenPvBlkDxe/BlockIo.c index 4f3bc53f3e..7fc7a05b4c 100644 --- a/OvmfPkg/XenPvBlkDxe/BlockIo.c +++ b/OvmfPkg/XenPvBlkDxe/BlockIo.c @@ -136,7 +136,7 @@ XenPvBlkDxeBlockIoReadWriteBlocks ( }
IoData.Dev = XEN_BLOCK_FRONT_FROM_BLOCK_IO (This);
- Sector = Lba * (Media->BlockSize / 512);
+ Sector = (UINTN)MultU64x32 (Lba, Media->BlockSize / 512);
while (BufferSize > 0) {
if (((UINTN)Buffer & EFI_PAGE_MASK) == 0) {
|