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arm64: vgic-v2: Fix guest endianness check in hVHE mode
authorFuad Tabba <tabba@google.com>
Thu, 7 Aug 2025 12:01:33 +0000 (13:01 +0100)
committerOliver Upton <oliver.upton@linux.dev>
Fri, 8 Aug 2025 08:29:32 +0000 (01:29 -0700)
commitf1edb159200ad1ef2fc518c7673cb9559a6f8edd
tree418f9ed05235f3f8e84228cbdddcbdc569249b81tree
parent798eb597870064bff28d8a41cb5197725f7dc6f2commit | diff
arm64: vgic-v2: Fix guest endianness check in hVHE mode

In hVHE when running at the hypervisor, SCTLR_EL1 refers to the
hypervisor's System Control Register rather than the guest's. Make sure
to access the guest's register to determine its endianness.

Reported-by: Will Deacon <will@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20250807120133.871892-4-tabba@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)