[Bug 109060] android-x86 64bit builds crashes due to android/gralloc_handle.h

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Dec 14 00:05:31 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=109060

            Bug ID: 109060
           Summary: android-x86 64bit builds crashes due to
                    android/gralloc_handle.h
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: other
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: libdrm
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: issor.oruam at gmail.com

Created attachment 142809
  --> https://bugs.freedesktop.org/attachment.cgi?id=142809&action=edit
draft patch that solves the crashes

Hi,
there is a series of Android apps using 32bit libs on 64bit Android that are
crashing (Jackpal terminal, Sky Force, Olympus Rising, Vulkan V1, 3dmark
benchmarks and many others)

The cause is the difference in size of gralloc handle structs created by 32bit
libraries and 64bit architetures libraries.

The problem was observed and patched in gbm_gralloc in the past by Chih-Wei
Huang, but it was not taken into account in later evolution,
now with android/gralloc_handle.h in libdrm the problem is again present,
because the handle sizes in 32bit and 64bit are again different.

The attached draft patch solves the issue, tested on all apps that were
crashing
Please review and provide feedback

Mauro

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