virtio-gpu: misc bugfixes.
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJYa7mkAAoJEEy22O7T6HE4Bi0P/iV+rZt8v15N2Yy9t2wR8VHb NZ7V7w5l8iwfnfSShdnoaKbSGryKJle7X8yP3zur9o2sRv07uCNXwF1aDJUjlaKV Sea1VsJ8Ep3HgiJqoNeLBg6y9Qn7MdudeyPXacQq+lCnlX8N1n5Nt7zXB6dr23QJ AA4mwXFtsWD87ihKlHG8AUwHkLW3UK8KVGDi0w0nEXYhE29A5gZfO1Pjw0o4sVPh uNInnnXQ+9aHECW8FVvGa1ghPlTxBe0AMa8NGVS5u4rxgX83YlL0P0Wd0vtlIGys OQa0jTnqlYfAthfGJFNtEcwrEC9rr7iGf/wkd5mhsPU0EpUzeeLYiqvhRqqvn7eP NWcilgFTFKBgBzx/IAcb42ERHuT3/xXqYnx6ewFw4pURhIv7BlhhlngCEi72Zb6d QPnb3/RKxhagHn6rLNvd80pONVVqQyBv0fe7gEgFETzwzDeF3owaFG/pBnOjzKnN LTTEU4MmwCaSIvNJ6SGAYfd9BydmmtUBncrora134yIZjmHNGUy+HSlkhsaDTNbb yJ8MJKkV0HdQM9ztxWjlmsCCr+FzAvCL4T0EL7MYQxIwGgsC55vUjAFCn06shZNR wKp+zosB+ItGPDKb+qpPWZo8pFQt8aGNP1EZr6+vHSz+cjYSH7ia/afwIWHYw3Hg AD8VOubm21P0bNjvy0y3 =Iis3 -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170103-1' into staging virtio-gpu: misc bugfixes. # gpg: Signature made Tue 03 Jan 2017 14:48:04 GMT # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/pull-vga-20170103-1: virtio-gpu: fix memory leak in resource attach backing virtio-gpu-3d: fix memory leak in resource attach backing virtio-gpu: call cleanup mapping function in resource destroy virtio-gpu: track and limit host memory allocations display: virtio-gpu-3d: check virgl capabilities max_size Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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commit
12597061b3
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@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
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return;
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}
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virgl_renderer_resource_attach_iov(att_rb.resource_id,
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res_iovs, att_rb.nr_entries);
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ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
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res_iovs, att_rb.nr_entries);
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if (ret != 0)
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virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
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}
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static void virgl_resource_detach_backing(VirtIOGPU *g,
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@ -371,8 +374,12 @@ static void virgl_cmd_get_capset(VirtIOGPU *g,
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virgl_renderer_get_cap_set(gc.capset_id, &max_ver,
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&max_size);
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resp = g_malloc(sizeof(*resp) + max_size);
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if (!max_size) {
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cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
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return;
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}
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resp = g_malloc(sizeof(*resp) + max_size);
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resp->hdr.type = VIRTIO_GPU_RESP_OK_CAPSET;
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virgl_renderer_fill_caps(gc.capset_id,
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gc.capset_version,
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@ -28,6 +28,8 @@
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static struct virtio_gpu_simple_resource*
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virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
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static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res);
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#ifdef CONFIG_VIRGL
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#include <virglrenderer.h>
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#define VIRGL(_g, _virgl, _simple, ...) \
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@ -338,10 +340,14 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
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cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
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return;
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}
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res->image = pixman_image_create_bits(pformat,
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c2d.width,
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c2d.height,
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NULL, 0);
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res->hostmem = PIXMAN_FORMAT_BPP(pformat) * c2d.width * c2d.height;
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if (res->hostmem + g->hostmem < g->conf.max_hostmem) {
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res->image = pixman_image_create_bits(pformat,
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c2d.width,
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c2d.height,
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NULL, 0);
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}
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if (!res->image) {
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qemu_log_mask(LOG_GUEST_ERROR,
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@ -353,13 +359,16 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
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}
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QTAILQ_INSERT_HEAD(&g->reslist, res, next);
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g->hostmem += res->hostmem;
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}
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static void virtio_gpu_resource_destroy(VirtIOGPU *g,
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struct virtio_gpu_simple_resource *res)
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{
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pixman_image_unref(res->image);
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virtio_gpu_cleanup_mapping(res);
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QTAILQ_REMOVE(&g->reslist, res, next);
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g->hostmem -= res->hostmem;
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g_free(res);
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}
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@ -705,6 +714,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
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return;
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}
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if (res->iov) {
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cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
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return;
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}
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ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
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if (ret != 0) {
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cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
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@ -1241,6 +1255,8 @@ static const VMStateDescription vmstate_virtio_gpu = {
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static Property virtio_gpu_properties[] = {
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DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1),
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DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem,
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256 * 1024 * 1024),
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#ifdef CONFIG_VIRGL
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DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags,
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VIRTIO_GPU_FLAG_VIRGL_ENABLED, true),
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@ -38,6 +38,7 @@ struct virtio_gpu_simple_resource {
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unsigned int iov_cnt;
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uint32_t scanout_bitmask;
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pixman_image_t *image;
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uint64_t hostmem;
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QTAILQ_ENTRY(virtio_gpu_simple_resource) next;
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};
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@ -68,6 +69,7 @@ enum virtio_gpu_conf_flags {
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_STATS_ENABLED))
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struct virtio_gpu_conf {
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uint64_t max_hostmem;
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uint32_t max_outputs;
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uint32_t flags;
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};
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@ -103,6 +105,7 @@ typedef struct VirtIOGPU {
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struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUTS];
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struct virtio_gpu_conf conf;
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uint64_t hostmem;
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int enabled_output_bitmask;
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struct virtio_gpu_config virtio_config;
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