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authorPeter Maydell <peter.maydell@linaro.org>2021-06-16 14:32:43 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-06-16 14:32:43 +0100
commite3897b75fd2ac8c4bfda95d60309cb6414da8000 (patch)
treece7a8e70732b9d71563d363510b27b4eb51bae7e
parent1dd259ae24a26d8a987ab83aefb5c04dbe5f4b2a (diff)
parent4fa7b4cc500e1fbd8c11e65548b7713db81e75ff (diff)
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20210615-pull-request' into staging
vga: fixes for stdvga, vhost-user-gpu and virtio-gpu. # gpg: Signature made Tue 15 Jun 2021 18:40:11 BST # gpg: using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20210615-pull-request: virtio-gpu: move scanout_id sanity check vhost-user-gpu: reorder free calls. vga: Allow writing VBE_DISPI_ID5 to ID register Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--contrib/vhost-user-gpu/vhost-user-gpu.c2
-rw-r--r--hw/display/vga.c3
-rw-r--r--hw/display/virtio-gpu.c20
3 files changed, 17 insertions, 8 deletions
diff --git a/contrib/vhost-user-gpu/vhost-user-gpu.c b/contrib/vhost-user-gpu/vhost-user-gpu.c
index 6dc6a44f4e..611360e6b4 100644
--- a/contrib/vhost-user-gpu/vhost-user-gpu.c
+++ b/contrib/vhost-user-gpu/vhost-user-gpu.c
@@ -350,8 +350,8 @@ vg_resource_create_2d(VuGpu *g,
if (!res->image) {
g_critical("%s: resource creation failed %d %d %d",
__func__, c2d.resource_id, c2d.width, c2d.height);
- g_free(res);
vugbm_buffer_destroy(&res->buffer);
+ g_free(res);
cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY;
return;
}
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 28a90e30d0..9d1f66af40 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -752,7 +752,8 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
val == VBE_DISPI_ID1 ||
val == VBE_DISPI_ID2 ||
val == VBE_DISPI_ID3 ||
- val == VBE_DISPI_ID4) {
+ val == VBE_DISPI_ID4 ||
+ val == VBE_DISPI_ID5) {
s->vbe_regs[s->vbe_index] = val;
}
break;
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 4d549377cb..e183f4ecda 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -610,12 +610,6 @@ static void virtio_gpu_do_set_scanout(VirtIOGPU *g,
struct virtio_gpu_scanout *scanout;
uint8_t *data;
- if (scanout_id >= g->parent_obj.conf.max_outputs) {
- qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
- __func__, scanout_id);
- *error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
- return;
- }
scanout = &g->parent_obj.scanout[scanout_id];
if (r->x > fb->width ||
@@ -694,6 +688,13 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g,
trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id,
ss.r.width, ss.r.height, ss.r.x, ss.r.y);
+ if (ss.scanout_id >= g->parent_obj.conf.max_outputs) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
+ __func__, ss.scanout_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
+ return;
+ }
+
if (ss.resource_id == 0) {
virtio_gpu_disable_scanout(g, ss.scanout_id);
return;
@@ -730,6 +731,13 @@ static void virtio_gpu_set_scanout_blob(VirtIOGPU *g,
ss.r.width, ss.r.height, ss.r.x,
ss.r.y);
+ if (ss.scanout_id >= g->parent_obj.conf.max_outputs) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
+ __func__, ss.scanout_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
+ return;
+ }
+
if (ss.resource_id == 0) {
virtio_gpu_disable_scanout(g, ss.scanout_id);
return;