On Tue, Mar 16, 2021 at 01:43:19PM +0000, Vladimir Murzin wrote:
> Commit 78869f0f0552 ("arm64: Extract parts of el2_setup into a macro")
> reorganized el2 setup in such way that virtual cpu id registers set
> only in nVHE, yet they used (and need) to be set irrespective VHE
> support.
>
> Fixes: 78869f0f0552 ("arm64: Extract parts of el2_setup into a macro")
> Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx>
> ---
> Changelog
>
> v1 -> v2
> - Drop the reference to 32bit guests from commit message (per Marc)
>
> There is no upstream fix since issue went away due to code there has
> been reworked in 5.12: nVHE comes first, so virtual cpu id register
> are always set.
>
> Maintainers, please, Ack.
>
> arch/arm64/include/asm/el2_setup.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Acked-by: Will Deacon <will@xxxxxxxxxx>
It's a bit weird to have a patch in stable that isn't upstream, but I don't
see a better option here.
Will
