KVM: arm64: nv: Load guest hyp's ZCR into EL1 state

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Load the guest hypervisor's ZCR_EL2 into the corresponding EL1 register
when restoring SVE state, as ZCR_EL2 affects the VL in the hypervisor
context.

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240620164653.1130714-5-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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This commit is contained in:

Oliver Upton 2024-06-20 16:46:41 +00:00

parent b3d29a8230

commit 069da3ffda

2 changed files with 5 additions and 1 deletions

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3

arch/arm64/include/asm/kvm_host.h

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3

arch/arm64/kvm/hyp/include/hyp/switch.h

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