diff options
| -rw-r--r-- | ui/spice-display.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/ui/spice-display.c b/ui/spice-display.c index 66e25788ce..def7b52e9c 100644 --- a/ui/spice-display.c +++ b/ui/spice-display.c @@ -334,11 +334,23 @@ void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd) void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd) { QXLDevSurfaceCreate surface; + uint64_t surface_size; memset(&surface, 0, sizeof(surface)); - dprint(1, "%s/%d: %dx%d\n", __func__, ssd->qxl.id, - surface_width(ssd->ds), surface_height(ssd->ds)); + surface_size = (uint64_t) surface_width(ssd->ds) * + surface_height(ssd->ds) * 4; + assert(surface_size > 0); + assert(surface_size < INT_MAX); + if (ssd->bufsize < surface_size) { + ssd->bufsize = surface_size; + g_free(ssd->buf); + ssd->buf = g_malloc(ssd->bufsize); + } + + dprint(1, "%s/%d: %ux%u (size %" PRIu64 "/%d)\n", __func__, ssd->qxl.id, + surface_width(ssd->ds), surface_height(ssd->ds), + surface_size, ssd->bufsize); surface.format = SPICE_SURFACE_FMT_32_xRGB; surface.width = surface_width(ssd->ds); @@ -369,8 +381,6 @@ void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd) if (ssd->num_surfaces == 0) { ssd->num_surfaces = 1024; } - ssd->bufsize = (16 * 1024 * 1024); - ssd->buf = g_malloc(ssd->bufsize); } /* display listener callbacks */ @@ -495,7 +505,7 @@ static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) info->num_memslots = NUM_MEMSLOTS; info->num_memslots_groups = NUM_MEMSLOTS_GROUPS; info->internal_groupslot_id = 0; - info->qxl_ram_size = ssd->bufsize; + info->qxl_ram_size = 16 * 1024 * 1024; info->n_surfaces = ssd->num_surfaces; } |