Re: [PATCH 0/4] powerpc/security mitigation updates

On Mon, 3 May 2021 23:02:39 +1000, Nicholas Piggin wrote:

This series adds a few missing bits added to recent pseries
H_GET_CPU_CHARACTERISTICS and implements them, also removes
a restriction from powernv for some of the flushes.

This is tested mianly in qemu where I just submitted a patch
that adds support for these bits (not upstream yet).

[...]

Patch 4 applied to powerpc/next.

[4/4] powerpc/powernv: Remove POWER9 PVR version check for entry and uaccess flushes
      https://git.kernel.org/powerpc/c/d02fa40d759ff9a53c93b10d8a4b591688982b26

cheers