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KVM: arm64: Expose the WFXT feature to guests
authorMarc Zyngier <maz@kernel.org>
Tue, 19 Apr 2022 18:27:52 +0000 (19:27 +0100)
committerMarc Zyngier <maz@kernel.org>
Wed, 20 Apr 2022 12:24:45 +0000 (13:24 +0100)
commitd3ae1565c5eaa5d022c35061d831e2b2112cde63
treec6c162cca82b98c238ed5f3dbf4f80ae01da1dectree | snapshot
parentca5e2500bfe31027af0c44c50730c47caf9b4aa8commit | diff
KVM: arm64: Expose the WFXT feature to guests

Plumb in the capability, and expose WFxT to guests when available.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220419182755.601427-8-maz@kernel.org
arch/arm64/kernel/cpufeature.c diff | blob | history
arch/arm64/kvm/sys_regs.c diff | blob | history
Linux Kernel Source Tree.