ui/ozone: Flush CPU caches when mapping/unmapping prime pixmap

content/common/sandbox_linux/bpf_renderer_policy_linux.cc

Index: content/common/sandbox_linux/bpf_renderer_policy_linux.cc
diff --git a/content/common/sandbox_linux/bpf_renderer_policy_linux.cc b/content/common/sandbox_linux/bpf_renderer_policy_linux.cc
index a3e74389425729b4762cb22e7d5acddd717a3281..2447830de606e0a0f2c373f0ed584c66f9b4542b 100644
--- a/content/common/sandbox_linux/bpf_renderer_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_renderer_policy_linux.cc
@@ -5,6 +5,7 @@
 #include "content/common/sandbox_linux/bpf_renderer_policy_linux.h"
 
 #include <errno.h>
+#include <linux/dma-buf.h>
 #include <sys/ioctl.h>
 
 #include "build/build_config.h"
@@ -30,6 +31,8 @@ ResultExpr RestrictIoctl() {
   return Switch(request)
       .SANDBOX_BPF_DSL_CASES((static_cast<unsigned long>(TCGETS), FIONREAD),
                              Allow())
+      .SANDBOX_BPF_DSL_CASES((static_cast<unsigned long>(DMA_BUF_IOCTL_SYNC),
+                             Allow())

[dshwang, 2016/03/29 13:23:40]

is it ok to build chromium on ubuntu?

[dshwang, 2016/03/29 13:53:10]

1. need #ifdef
2. s/DMA_BUF_IOCTL_SYNC)/DMA_BUF_IOCTL_SYNC))/

[vignatti (out of this project), 2016/03/29 21:08:30]

2 is done.

       .Default(sandbox::CrashSIGSYSIoctl());
 }