Hi Will,
On 2020-04-14 22:31, Will Deacon wrote:
Although we emit a "SANITY CHECK" warning and taint the kernel if we
detect a CPU mismatch for AArch32 support at EL1, we still online the
CPU with disastrous consequences for any running 32-bit VMs.
Introduce a capability for AArch32 support at EL1 so that late onlining
of incompatible CPUs is forbidden.
Signed-off-by: Will Deacon <will@xxxxxxxxxx>
Definitely an improvement over the current situation, as the direct read
of ID_AA64PFR0 was always a bit dodgy. Given that I'm pretty sure these
new
braindead SoCs are going to run an older version of the kernel, should
we
Cc stable for this?
Otherwise:
Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
M.
--
Jazz is not dead. It just smells funny...
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