71 lines
2.4 KiB
Diff
71 lines
2.4 KiB
Diff
From 915bf6ccd7a5c9b6cbea7a72f153597d1b98834f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
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Date: Fri, 2 Jun 2023 16:38:53 +0200
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Subject: [PATCH] vdpa: reorder vhost_vdpa_net_cvq_cmd_page_len function
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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We need to call it from resource cleanup context, as munmap needs the
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size of the mappings.
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Message-Id: <20230602143854.1879091-3-eperezma@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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---
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net/vhost-vdpa.c | 32 ++++++++++++++++----------------
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1 file changed, 16 insertions(+), 16 deletions(-)
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diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
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index 4345f1e6de83..e425fabc3489 100644
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--- a/net/vhost-vdpa.c
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+++ b/net/vhost-vdpa.c
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@@ -110,6 +110,22 @@ VHostNetState *vhost_vdpa_get_vhost_net(NetClientState *nc)
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return s->vhost_net;
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}
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+static size_t vhost_vdpa_net_cvq_cmd_len(void)
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+{
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+ /*
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+ * MAC_TABLE_SET is the ctrl command that produces the longer out buffer.
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+ * In buffer is always 1 byte, so it should fit here
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+ */
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+ return sizeof(struct virtio_net_ctrl_hdr) +
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+ 2 * sizeof(struct virtio_net_ctrl_mac) +
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+ MAC_TABLE_ENTRIES * ETH_ALEN;
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+}
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+
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+static size_t vhost_vdpa_net_cvq_cmd_page_len(void)
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+{
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+ return ROUND_UP(vhost_vdpa_net_cvq_cmd_len(), qemu_real_host_page_size());
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+}
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+
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static bool vhost_vdpa_net_valid_svq_features(uint64_t features, Error **errp)
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{
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uint64_t invalid_dev_features =
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@@ -362,22 +378,6 @@ static void vhost_vdpa_cvq_unmap_buf(struct vhost_vdpa *v, void *addr)
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vhost_iova_tree_remove(tree, *map);
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}
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-static size_t vhost_vdpa_net_cvq_cmd_len(void)
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-{
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- /*
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- * MAC_TABLE_SET is the ctrl command that produces the longer out buffer.
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- * In buffer is always 1 byte, so it should fit here
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- */
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- return sizeof(struct virtio_net_ctrl_hdr) +
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- 2 * sizeof(struct virtio_net_ctrl_mac) +
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- MAC_TABLE_ENTRIES * ETH_ALEN;
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-}
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-
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-static size_t vhost_vdpa_net_cvq_cmd_page_len(void)
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-{
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- return ROUND_UP(vhost_vdpa_net_cvq_cmd_len(), qemu_real_host_page_size());
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-}
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-
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/** Map CVQ buffer. */
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static int vhost_vdpa_cvq_map_buf(struct vhost_vdpa *v, void *buf, size_t size,
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bool write)
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