diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1460.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1460.toml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1460.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1460.toml new file mode 100644 index 00000000..0c368a86 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/1460.toml @@ -0,0 +1,17 @@ +id = 1460 +title = "block_load fails if last block is included in snapshot and block device isn't multiple of BLK_MIG_BLOCK_SIZE" +state = "closed" +created_at = "2023-01-23T23:54:50.430Z" +closed_at = "2024-05-10T13:19:38.529Z" +labels = ["Migration"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/1460" +host-os = "Linux" +host-arch = "N/A" +qemu-version = "7.x" +guest-os = "n/a" +guest-arch = "n/a" +description = """The `block_load` function in `migration/block.c` has a bug where `blk_pwrite` or `blk_pwrite_zeroes` always write `cluster_size` bytes. If the underlying device is not a multiple of `BLK_MIG_BLOCK_SIZE`, the write will fail with -EIO when trying to write past the end of the device, as `blk_check_byte_request` checks the length of the device. + +This can be fixed by ensuring that `cur_addr` + write length passed to `blk_pwrite`/`blk_pwrite_zeroes` never exceeds the total length of the block device.""" +reproduce = "n/a" +additional = "n/a" |