arm/arm64: KVM: Add forwarded physical interrupts documentation
commit4cf1bc4c7cbf35983e565ab491142af59f03bb22
authorChristoffer Dall <christoffer.dall@linaro.org>
Sun, 30 Aug 2015 12:47:17 +0000 (30 14:47 +0200)
committerChristoffer Dall <christoffer.dall@linaro.org>
Thu, 22 Oct 2015 21:01:43 +0000 (22 23:01 +0200)
tree7613476481f9a27eb3897956e6afae47da4c8e98
parent54723bb37feac347a169359536f3dff122cabca3
arm/arm64: KVM: Add forwarded physical interrupts documentation

Forwarded physical interrupts on arm/arm64 is a tricky concept and the
way we deal with them is not apparently easy to understand by reading
various specs.

Therefore, add a proper documentation file explaining the flow and
rationale of the behavior of the vgic.

Some of this text was contributed by Marc Zyngier and edited by me.
Omissions and errors are all mine.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Documentation/virtual/kvm/arm/vgic-mapped-irqs.txt [new file with mode: 0644]