From: Arto Merilainen <amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org,
airlied-cv59FeDIM0c@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Arto Merilainen
<amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 0/6] Miscellaneous fixes to host1x
Date: Fri, 17 May 2013 14:49:42 +0300 [thread overview]
Message-ID: <1368791388-31441-1-git-send-email-amerilainen@nvidia.com> (raw)
This patch series fixes two issues in the host1x driver: First, the
command buffer validation routine had vulnerabilities that were not
detected in earlier testing. Second, the return codes of some
functions were misleading or completely missing. This caused the
driver to give wrong return codes also to the userspace.
The series is based on top of 3.10rc1. I have tested the patch series
on cardhu by running host1x and gr2d test cases (available at [0]).
I would appreciate any help in testing/reviewing these patches.
[0] https://gitorious.org/linux-host1x/libdrm-host1x
Arto Merilainen (5):
gpu: host1x: Fix syncpoint wait return value
gpu: host1x: Fix memory access in syncpt request
gpu: host1x: Fix client_managed type
gpu: host1x: Rework CPU syncpoint increment
drm/tegra: Fix syncpoint increment return code
Terje Bergstrom (1):
gpu: host1x: Fixes to host1x firewall
drivers/gpu/host1x/dev.h | 8 +--
drivers/gpu/host1x/drm/drm.c | 3 +-
drivers/gpu/host1x/drm/gr2d.c | 2 +-
drivers/gpu/host1x/hw/cdma_hw.c | 2 +-
drivers/gpu/host1x/hw/syncpt_hw.c | 12 ++--
drivers/gpu/host1x/job.c | 120 ++++++++++++++++---------------------
drivers/gpu/host1x/syncpt.c | 29 +++------
drivers/gpu/host1x/syncpt.h | 13 ++--
8 files changed, 79 insertions(+), 110 deletions(-)
--
1.7.9.5
next reply other threads:[~2013-05-17 11:49 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-17 11:49 Arto Merilainen [this message]
2013-05-17 11:49 ` [PATCH 2/6] gpu: host1x: Fix syncpoint wait return value Arto Merilainen
[not found] ` <1368791388-31441-3-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:12 ` Thierry Reding
2013-05-27 6:55 ` Arto Merilainen
[not found] ` <51A30372.6080907-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-28 10:39 ` Thierry Reding
2013-05-28 19:12 ` Keith Packard
[not found] ` <86y5ay6hrn.fsf-07MG1JmyPZaz9DMzp4kqnw@public.gmane.org>
2013-06-11 10:48 ` Thierry Reding
2013-06-11 11:00 ` Daniel Vetter
2013-06-11 11:43 ` Terje Bergström
2013-06-11 12:09 ` Daniel Vetter
[not found] ` <CAKMK7uGRW4uqsSaDEehTZwknZH+mNEgyKB6-4TgfgUOaTOcoLA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-11 18:19 ` Thierry Reding
2013-06-12 10:28 ` Terje Bergström
2013-06-12 11:00 ` Daniel Vetter
[not found] ` <1368791388-31441-1-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-17 11:49 ` [PATCH 1/6] gpu: host1x: Fixes to host1x firewall Arto Merilainen
[not found] ` <1368791388-31441-2-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:02 ` Thierry Reding
2013-05-27 6:22 ` Arto Merilainen
2013-05-17 11:49 ` [PATCH 3/6] gpu: host1x: Fix memory access in syncpt request Arto Merilainen
[not found] ` <1368791388-31441-4-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:15 ` Thierry Reding
2013-05-27 6:56 ` Arto Merilainen
2013-05-17 11:49 ` [PATCH 4/6] gpu: host1x: Fix client_managed type Arto Merilainen
[not found] ` <1368791388-31441-5-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:17 ` Thierry Reding
2013-05-17 11:49 ` [PATCH 5/6] gpu: host1x: Rework CPU syncpoint increment Arto Merilainen
[not found] ` <1368791388-31441-6-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:24 ` Thierry Reding
2013-05-17 11:49 ` [PATCH 6/6] drm/tegra: Fix syncpoint increment return code Arto Merilainen
[not found] ` <1368791388-31441-7-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-05-26 10:26 ` Thierry Reding
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