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[Qemu-devel] [PATCH 4/6] virtio-gpu: check max_outputs only
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH 4/6] virtio-gpu: check max_outputs only |
Date: |
Thu, 19 May 2016 12:25:58 +0200 |
From: Marc-André Lureau <address@hidden>
The scanout id should not be above the configured num_scanouts.
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/display/virtio-gpu-3d.c | 4 ++--
hw/display/virtio-gpu.c | 5 ++---
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index 20e8865..433bf93 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -128,7 +128,7 @@ static void virgl_cmd_resource_flush(VirtIOGPU *g,
trace_virtio_gpu_cmd_res_flush(rf.resource_id,
rf.r.width, rf.r.height, rf.r.x, rf.r.y);
- for (i = 0; i < VIRTIO_GPU_MAX_SCANOUT; i++) {
+ for (i = 0; i < g->conf.max_outputs; i++) {
if (g->scanout[i].resource_id != rf.resource_id) {
continue;
}
@@ -147,7 +147,7 @@ static void virgl_cmd_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 >= VIRTIO_GPU_MAX_SCANOUT) {
+ if (ss.scanout_id >= g->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;
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 77e542f..17933cb 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -465,7 +465,7 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g,
pixman_region_init_rect(&flush_region,
rf.r.x, rf.r.y, rf.r.width, rf.r.height);
- for (i = 0; i < VIRTIO_GPU_MAX_SCANOUT; i++) {
+ for (i = 0; i < g->conf.max_outputs; i++) {
struct virtio_gpu_scanout *scanout;
pixman_region16_t region, finalregion;
pixman_box16_t *extents;
@@ -508,8 +508,7 @@ 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 >= VIRTIO_GPU_MAX_SCANOUT ||
- ss.scanout_id >= g->conf.max_outputs) {
+ if (ss.scanout_id >= g->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;
--
2.7.4
- [Qemu-devel] [PATCH 0/6] virtio-gpu: scanout limit fixes, marcandre . lureau, 2016/05/19
- [Qemu-devel] [PATCH 2/6] virtio-vga: propagate on gpu realized error, marcandre . lureau, 2016/05/19
- [Qemu-devel] [PATCH 4/6] virtio-gpu: check max_outputs only,
marcandre . lureau <=
- [Qemu-devel] [PATCH 6/6] virtio-gpu: fix ui idx check, marcandre . lureau, 2016/05/19
- [Qemu-devel] [PATCH 3/6] virtio-gpu: check max_outputs value, marcandre . lureau, 2016/05/19
- [Qemu-devel] [PATCH 1/6] virtio-gpu: check early scanout id, marcandre . lureau, 2016/05/19
- [Qemu-devel] [PATCH 5/6] virtio-gpu: use VIRTIO_GPU_MAX_SCANOUTS, marcandre . lureau, 2016/05/19
- Re: [Qemu-devel] [PATCH 0/6] virtio-gpu: scanout limit fixes, Gerd Hoffmann, 2016/05/20