Messages in this thread | | | Date | Thu, 26 Jun 2014 09:46:26 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 2/2 v2] ARM: KVM: user_mem_abort: support stage 2 MMIO page mapping |
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On Thu, Jun 26, 2014 at 01:45:51AM +0100, Kim Phillips wrote: > From: Kim Phillips <kim.phillips@linaro.org> > > A userspace process can map device MMIO memory via VFIO or /dev/mem, > e.g., for platform device passthrough support in QEMU. > > During early development, we found the PAGE_S2 memory type being used > for MMIO mappings. This patch corrects that by using the more strongly > ordered memory type for device MMIO mappings: PAGE_S2_DEVICE. > > Signed-off-by: Kim Phillips <kim.phillips@linaro.org> > Acked-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > Hi, here's a v2, upon request: > > - rebased onto today's mainline ToT > - mmu.o-build tested only (ToT build doesn't complete) > - made commit text less terse > - added Christoffer's ack
Thanks for reposting this so quickly!
Acked-by: Will Deacon <will.deacon@arm.com>
Will
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