[PATCH v4] arm/arm64: KVM: map MMIO regions at creation time
marc.zyngier at arm.com
Sat Oct 11 02:02:28 PDT 2014
On 2014-10-10 16:00, Ard Biesheuvel wrote:
> There is really no point in faulting in memory regions page by page
> if they are not backed by demand paged system RAM but by a linear
> passthrough mapping of a host MMIO region. So instead, detect such
> regions at setup time and install the mappings for the backing all
> at once.
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
Fast, cheap, reliable. Pick two.
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