Re: [PATCH] kvm: arm64: nvhe: Save the SPE context early

On Tue, 2 Mar 2021 12:03:45 +0000, Suzuki K Poulose wrote:

The nVHE KVM hyp drains and disables the SPE buffer, before entering the guest, as the EL1&0 translation regime is going to be loaded with that of the guest.

But this operation is performed way too late, because :

• The owning translation regime of the SPE buffer is transferred to EL2. (MDCR_EL2_E2PB == 0)
• The guest Stage1 is loaded.

[...]

Applied to kvmarm-master/fixes, thanks!

[1/1] kvm: arm64: nvhe: Save the SPE context early commit: cfe1e2b6949785e90e84918295f2be1b6fd152b6

Cheers,

M.