arm64: Add a capability for FEAT_ECV
authorMarc Zyngier <maz@kernel.org>
Sun, 17 Oct 2021 12:42:22 +0000 (13:42 +0100)
committerWill Deacon <will@kernel.org>
Tue, 19 Oct 2021 09:56:20 +0000 (10:56 +0100)
commitfdf865988b5a404f91f86a1b3b665440a9ebafb2
tree6307a757fc6cdc9940778f5ad182771cc488d308
parent0e277fb807709753ae9399b713cc8732bf3eecaa
arm64: Add a capability for FEAT_ECV

Add a new capability to detect the Enhanced Counter Virtualization
feature (FEAT_ECV).

Reviewed-by: Oliver Upton <oupton@google.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211017124225.3018098-15-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/kernel/cpufeature.c
arch/arm64/tools/cpucaps