diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2023-01-07 16:47:43 +0000 |
|---|---|---|
| committer | David Woodhouse <dwmw@amazon.co.uk> | 2023-03-07 17:04:30 +0000 |
| commit | a9ae1418b36b20ab06fb760b1108f61f49a76164 (patch) | |
| tree | 28d3cb0092a9b7c3f90cb5c8b9571430ebaab71b /hw/block/dataplane | |
| parent | 7a8a749da7d30b420291fa0b11e3eda7f72d9b83 (diff) | |
hw/xen: Use XEN_PAGE_SIZE in PV backend drivers
XC_PAGE_SIZE comes from the actual Xen libraries, while XEN_PAGE_SIZE is
provided by QEMU itself in xen_backend_ops.h. For backends which may be
built for emulation mode, use the latter.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Diffstat (limited to 'hw/block/dataplane')
| -rw-r--r-- | hw/block/dataplane/xen-block.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/block/dataplane/xen-block.c b/hw/block/dataplane/xen-block.c index e55b713002..8322a1de82 100644 --- a/hw/block/dataplane/xen-block.c +++ b/hw/block/dataplane/xen-block.c @@ -101,9 +101,9 @@ static XenBlockRequest *xen_block_start_request(XenBlockDataPlane *dataplane) * re-use requests, allocate the memory once here. It will be freed * xen_block_dataplane_destroy() when the request list is freed. */ - request->buf = qemu_memalign(XC_PAGE_SIZE, + request->buf = qemu_memalign(XEN_PAGE_SIZE, BLKIF_MAX_SEGMENTS_PER_REQUEST * - XC_PAGE_SIZE); + XEN_PAGE_SIZE); dataplane->requests_total++; qemu_iovec_init(&request->v, 1); } else { @@ -185,7 +185,7 @@ static int xen_block_parse_request(XenBlockRequest *request) goto err; } if (request->req.seg[i].last_sect * dataplane->sector_size >= - XC_PAGE_SIZE) { + XEN_PAGE_SIZE) { error_report("error: page crossing"); goto err; } @@ -740,7 +740,7 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, dataplane->protocol = protocol; - ring_size = XC_PAGE_SIZE * dataplane->nr_ring_ref; + ring_size = XEN_PAGE_SIZE * dataplane->nr_ring_ref; switch (dataplane->protocol) { case BLKIF_PROTOCOL_NATIVE: { |