Date: Thu, 7 May 2020 17:59:18 +0000 (UTC) From: Jessica Clarke <jrtc27@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360789 - head/sys/dev/virtio/mmio Message-ID: <202005071759.047HxIKB071247@repo.freebsd.org>
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Author: jrtc27 Date: Thu May 7 17:59:17 2020 New Revision: 360789 URL: https://svnweb.freebsd.org/changeset/base/360789 Log: virtio_mmio: Add casts missing from r360722 This fixes -Wshift-count-overflow warnings/errors on architectures using 32-bit physical addresses. Reported by: lwhsu Modified: head/sys/dev/virtio/mmio/virtio_mmio.c Modified: head/sys/dev/virtio/mmio/virtio_mmio.c ============================================================================== --- head/sys/dev/virtio/mmio/virtio_mmio.c Thu May 7 17:58:07 2020 (r360788) +++ head/sys/dev/virtio/mmio/virtio_mmio.c Thu May 7 17:59:17 2020 (r360789) @@ -439,19 +439,19 @@ vtmmio_set_virtqueue(struct vtmmio_softc *sc, struct v vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_DESC_LOW, paddr); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_DESC_HIGH, - paddr >> 32); + ((uint64_t)paddr) >> 32); paddr = virtqueue_avail_paddr(vq); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_AVAIL_LOW, paddr); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_AVAIL_HIGH, - paddr >> 32); + ((uint64_t)paddr) >> 32); paddr = virtqueue_used_paddr(vq); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_USED_LOW, paddr); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_USED_HIGH, - paddr >> 32); + ((uint64_t)paddr) >> 32); vtmmio_write_config_4(sc, VIRTIO_MMIO_QUEUE_READY, 1); }
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