KVM: arm64: nv: Add SVC trap forwarding

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HFGITR_EL2 allows the trap of SVC instructions to EL2. Allow these
traps to be forwarded. Take this opportunity to deny any 32bit activity
when NV is enabled.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Jing Zhang <jingzhangos@google.com>
Link: https://lore.kernel.org/r/20230815183903.2735724-24-maz@kernel.org

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Marc Zyngier 2023-08-15 19:38:57 +01:00

parent d0be0b2ede

commit a77b31dce4

2 changed files with 16 additions and 0 deletions

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arch/arm64/kvm/arm.c

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12

arch/arm64/kvm/handle_exit.c

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