Re: [Mesa-dev] [PATCH 4/8] i965: Store mcs buffer size

2016-11-07 Thread Ben Widawsky
On 16-11-07 10:22:46, Lionel Landwerlin wrote: On 07/11/16 10:07, Pohjolainen, Topi wrote: On Thu, Nov 03, 2016 at 10:39:39AM +, Lionel Landwerlin wrote: From: Ben Widawsky libdrm may round up the allocation requested by mesa. As a result, accesses through the gtt may end up accessing mem

Re: [Mesa-dev] [PATCH 4/8] i965: Store mcs buffer size

2016-11-07 Thread Lionel Landwerlin
On 07/11/16 10:07, Pohjolainen, Topi wrote: On Thu, Nov 03, 2016 at 10:39:39AM +, Lionel Landwerlin wrote: From: Ben Widawsky libdrm may round up the allocation requested by mesa. As a result, accesses through the gtt may end up accessing memory which does not belong to mesa. The problem i

Re: [Mesa-dev] [PATCH 4/8] i965: Store mcs buffer size

2016-11-07 Thread Pohjolainen, Topi
On Thu, Nov 03, 2016 at 10:39:39AM +, Lionel Landwerlin wrote: > From: Ben Widawsky > > libdrm may round up the allocation requested by mesa. As a result, accesses > through the gtt may end up accessing memory which does not belong to mesa. The > problem is described in the following commit:

[Mesa-dev] [PATCH 4/8] i965: Store mcs buffer size

2016-11-03 Thread Lionel Landwerlin
From: Ben Widawsky libdrm may round up the allocation requested by mesa. As a result, accesses through the gtt may end up accessing memory which does not belong to mesa. The problem is described in the following commit: commit 7ae870211ddc40ef6ed209a322c3a721214bb737 Author: Eric Anholt Date: