refs/heads/willdeacon/playground - linux

commit: 8f90d9ef77a6ada449579a5333a3fe5c0c5a492a
[log] [tgz]
author: Will Deacon <will@kernel.org>
Thu Dec 05 19:48:48 2019 +0000
committer: Will Deacon <willdeacon@google.com>
Tue May 24 14:04:14 2022 +0100
tree: 422f88f95e1c881f3191385ad6003d33b0a454f6
parent: c559f7db148072fb449a1ee245bf4bf6bdedfb96 [diff]

KVM: arm64: Add debug UART hacks at EL2

Provide a standalone mechanism for debug UART access at EL2. It's a
debug hack, so please try not to get too offended by it.

[ qperret: re-map UART at EL2 in protected mode ]

Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>

arch/arm64/kernel/image-vars.h[diff]
arch/arm64/kvm/Kconfig[diff]
arch/arm64/kvm/hyp/debug-pl011.h[Added - diff]
arch/arm64/kvm/hyp/nvhe/setup.c[diff]
arch/arm64/kvm/mmu.c[diff]

5 files changed

tree: 422f88f95e1c881f3191385ad6003d33b0a454f6