diff --git a/0001-i915-add-a-missing-NULL-pointer-check.patch b/0001-i915-add-a-missing-NULL-pointer-check.patch new file mode 100644 index 0000000..ac11154 --- /dev/null +++ b/0001-i915-add-a-missing-NULL-pointer-check.patch @@ -0,0 +1,44 @@ +From 34fa604acfa3d9d66524eacaa239c3251dc3237b Mon Sep 17 00:00:00 2001 +From: Lubomir Rintel +Date: Wed, 28 May 2014 08:56:12 +0200 +Subject: [PATCH] i915: add a missing NULL pointer check + +mesaVisual can be NULL with configless context since this commit: + + commit 551d459af421a2eb937e9e16301bb64da4624f89 + Author: Neil Roberts + Date: Fri Mar 7 18:05:47 2014 +0000 + + Add the EGL_MESA_configless_context extension +... + Previously the i965 and i915 drivers were explicitly creating a zeroed visual + whenever 0 is passed for the EGLConfig. + +We attempt to dereference the visual in i915 and now we don't create a +zeroed-out one one it crashes, breaking at least weston in an i915. There's +no point in doing so as it would be zero anyway. + +Signed-off-by: Lubomir Rintel +Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1100967 +Cc: "10.2" +Reviewed-by: Ian Romanick +--- + src/mesa/drivers/dri/i915/intel_context.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c +index a6057d3..09fe371 100644 +--- a/src/mesa/drivers/dri/i915/intel_context.c ++++ b/src/mesa/drivers/dri/i915/intel_context.c +@@ -507,7 +507,7 @@ intelInitContext(struct intel_context *intel, + + _mesa_meta_init(ctx); + +- intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24; ++ intel->hw_stencil = mesaVis && mesaVis->stencilBits && mesaVis->depthBits == 24; + intel->hw_stipple = 1; + + intel->RenderIndex = ~0; +-- +1.9.3 + diff --git a/mesa.spec b/mesa.spec index 4a43c94..02410e0 100644 --- a/mesa.spec +++ b/mesa.spec @@ -59,7 +59,7 @@ Summary: Mesa graphics libraries Name: mesa Version: 10.2 -Release: 0.6.rc4.%{gitdate}%{?dist} +Release: 0.7.rc4.%{gitdate}%{?dist} License: MIT Group: System Environment/Libraries URL: http://www.mesa3d.org @@ -89,6 +89,10 @@ Patch99: 0001-opencl-use-versioned-.so-in-mesa.icd.patch Patch100: radeonsi-llvm-version-hack.patch +# https://bugzilla.redhat.com/show_bug.cgi?id=1100967 +# http://lists.freedesktop.org/archives/mesa-dev/2014-May/060191.html +Patch101: 0001-i915-add-a-missing-NULL-pointer-check.patch + BuildRequires: pkgconfig autoconf automake libtool %if %{with_hardware} BuildRequires: kernel-headers @@ -359,6 +363,8 @@ grep -q ^/ src/gallium/auxiliary/vl/vl_decoder.c && exit 1 %patch100 -p1 -b .radeonsi_llvm_hack +%patch101 -p1 -b .old_intelInitContext + %if 0%{with_private_llvm} sed -i 's/llvm-config/mesa-private-llvm-config-%{__isa_bits}/g' configure.ac sed -i 's/`$LLVM_CONFIG --version`/&-mesa/' configure.ac @@ -676,6 +682,9 @@ rm -rf $RPM_BUILD_ROOT %endif %changelog +* Wed May 28 2014 Igor Gnatenko - 10.2-0.7.rc4.20140524 +- i915: add a missing NULL pointer check (RHBZ #1100967) + * Sat May 24 2014 Igor Gnatenko - 10.2-0.6.rc4.20140524 - 10.2-rc4 upstream release - add back updated radeonsi hack for LLVM