virtio-mem: Don't skip alignment checks when warning about block size

If we warn about the block size being smaller than the default, we skip
some alignment checks.

This can currently only fail on x86-64, when specifying a block size of
1 MiB, however, we detect the THP size of 2 MiB.

Fixes: 228957fea3 ("virtio-mem: Probe THP size to determine default block size")
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211011173305.13778-1-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
David Hildenbrand 2021-10-11 19:33:05 +02:00 committed by Michael S. Tsirkin
parent 7d4ae4d497
commit 7656d9ce09

View File

@ -733,7 +733,8 @@ static void virtio_mem_device_realize(DeviceState *dev, Error **errp)
warn_report("'%s' property is smaller than the default block size (%"
PRIx64 " MiB)", VIRTIO_MEM_BLOCK_SIZE_PROP,
virtio_mem_default_block_size(rb) / MiB);
} else if (!QEMU_IS_ALIGNED(vmem->requested_size, vmem->block_size)) {
}
if (!QEMU_IS_ALIGNED(vmem->requested_size, vmem->block_size)) {
error_setg(errp, "'%s' property has to be multiples of '%s' (0x%" PRIx64
")", VIRTIO_MEM_REQUESTED_SIZE_PROP,
VIRTIO_MEM_BLOCK_SIZE_PROP, vmem->block_size);