From: Will Deacon
commit 679db70801da9fda91d26caf13bf5b5ccc74e8e8 upstream
Some CPUs can speculate past an ERET instruction and potentially perform
speculative accesses to memory before processing the exception return.
Since the register state is often controlled by a lower privilege level
at
On 03/07/20 04:35, Sean Christopherson wrote:
> The only interesting delta from v2 is that patch 18 is updated to handle
> a conflict with arm64's p4d rework. Resolution was straightforward
> (famous last words).
>
>
> This series resurrects Christoffer Dall's series[1] to provide a common
>
