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/usb/xen-usb.c | |
| parent | 7a8a749da7d30b420291fa0b11e3eda7f72d9b83 (diff) | |
| download | qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.zip qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.tar.gz qemu-a9ae1418b36b20ab06fb760b1108f61f49a76164.tar.bz2 | |
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/usb/xen-usb.c')
| -rw-r--r-- | hw/usb/xen-usb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c index a770a64..66cb3f7 100644 --- a/hw/usb/xen-usb.c +++ b/hw/usb/xen-usb.c @@ -161,7 +161,7 @@ static int usbback_gnttab_map(struct usbback_req *usbback_req) for (i = 0; i < nr_segs; i++) { if ((unsigned)usbback_req->req.seg[i].offset + - (unsigned)usbback_req->req.seg[i].length > XC_PAGE_SIZE) { + (unsigned)usbback_req->req.seg[i].length > XEN_PAGE_SIZE) { xen_pv_printf(xendev, 0, "segment crosses page boundary\n"); return -EINVAL; } @@ -185,7 +185,7 @@ static int usbback_gnttab_map(struct usbback_req *usbback_req) for (i = 0; i < usbback_req->nr_buffer_segs; i++) { seg = usbback_req->req.seg + i; - addr = usbback_req->buffer + i * XC_PAGE_SIZE + seg->offset; + addr = usbback_req->buffer + i * XEN_PAGE_SIZE + seg->offset; qemu_iovec_add(&usbback_req->packet.iov, addr, seg->length); } } @@ -902,8 +902,8 @@ static int usbback_connect(struct XenLegacyDevice *xendev) usbif->conn_ring_ref = conn_ring_ref; urb_sring = usbif->urb_sring; conn_sring = usbif->conn_sring; - BACK_RING_INIT(&usbif->urb_ring, urb_sring, XC_PAGE_SIZE); - BACK_RING_INIT(&usbif->conn_ring, conn_sring, XC_PAGE_SIZE); + BACK_RING_INIT(&usbif->urb_ring, urb_sring, XEN_PAGE_SIZE); + BACK_RING_INIT(&usbif->conn_ring, conn_sring, XEN_PAGE_SIZE); xen_be_bind_evtchn(xendev); |