[PATCH v5 16/69] KVM: arm64: nv: Handle trapped ERET from virtual EL2

[Russell King (Oracle)]

On Mon, Nov 29, 2021 at 08:00:57PM +0000, Marc Zyngier wrote:
> From: Christoffer Dall <christoffer.dall at arm.com>
> 
> When a guest hypervisor running virtual EL2 in EL1 executes an ERET
> instruction, we will have set HCR_EL2.NV which traps ERET to EL2, so
> that we can emulate the exception return in software.
> 
> Signed-off-by: Christoffer Dall <christoffer.dall at arm.com>
> Signed-off-by: Marc Zyngier <maz at kernel.org>

Reviewed-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

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