This patch introduces basic cpufeature support for discovering the presence
of the Scalable Matrix Extension.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220419112247.711548-9-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 5e64b862c4823ab53aac028042abd918c2f27041)
[willdeacon@: Resolved WFxT conflicts per upstream merge commit b2c4caf3316c
("Merge branch kvm-arm64/wfxt into kvmarm-master/next")]
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 233587962
Bug: 233588291
Change-Id: I0d319a0123699665281f439abb95c3119b2b93b9
b817597466
