[Qemu-devel] [PATCH 08/29] vmsvga: Parse SVGA_CMD_FENCE command to avoid FIFO desync

[Liran Alon]

Reviewed-by: Darren Kenny <darren.ke...@oracle.com>
Signed-off-by: Liran Alon <liran.a...@oracle.com>
---
 hw/display/vmware_vga.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index fab6443a87e2..675c8755ab48 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -760,6 +760,9 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
         case SVGA_CMD_SURFACE_ALPHA_BLEND: /* deprecated */
             args = 12;
             goto badcmd;
+        case SVGA_CMD_FENCE:
+            args = 1;
+            goto badcmd;
 
         /*
          * Other commands that are not listed as depending on any
@@ -767,7 +770,6 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
          */
         case SVGA_CMD_SURFACE_FILL:
         case SVGA_CMD_SURFACE_COPY:
-        case SVGA_CMD_FENCE:
         case SVGA_CMD_INVALID_CMD:
             break; /* Nop */
 
-- 
1.9.1