Thread (9 messages) 9 messages, 3 authors, 2017-11-06

[PATCH 0/2] fix 4GB DRAM window support on mvebu

From: helgaas@kernel.org (Bjorn Helgaas)
Date: 2017-08-30 20:07:03
Also in: linux-pci, lkml

On Mon, Aug 28, 2017 at 05:25:15PM +0200, Jan Luebbe wrote:
The current MBUS DRAM window calculation fails for 4GB windows because it
overflows. This is fixed in the first patch by using u64 instead of u32 to
store the size. The second excplicitly checks that we don't try to configure a
too large memory window in the pci driver.

As they don't depend on each other, they could also go in separatly.

Jan Luebbe (2):
  bus: mbus: fix window size calculation for 4GB windows
  PCI: mvebu: Check DRAM window size

 drivers/bus/mvebu-mbus.c     |  2 +-
 drivers/pci/host/pci-mvebu.c | 27 ++++++++++++++++++++++-----
 include/linux/mbus.h         |  4 ++--
 3 files changed, 25 insertions(+), 8 deletions(-)
Since these can be applied separately, I'll let somebody else take care of
the drivers/bus/mvebu-mbus.c part.

I'll look for an ack from Thomas or Jason before applying the second patch,
which touches drivers/pci/host/pci-mvebu.c.
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