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(parent: 755db23) | patch
KVM: arm64: Drop the CPU_FTR_REG_HYP_COPY infrastructure
authorMarc Zyngier <maz@kernel.org>
Mon, 22 Mar 2021 13:32:34 +0000 (13:32 +0000)
committerMarc Zyngier <maz@kernel.org>
Thu, 25 Mar 2021 11:01:03 +0000 (11:01 +0000)
commit7c4199375ae347449fbde43cc8bf174ae6383d8e
tree15403240bf72e0c6f8c23f2bfbe6b6b6e339c854tree | snapshot
parent755db23420a1ce4b740186543432983e9bbe713ecommit | diff
KVM: arm64: Drop the CPU_FTR_REG_HYP_COPY infrastructure

Now that the read_ctr macro has been specialised for nVHE,
the whole CPU_FTR_REG_HYP_COPY infrastrcture looks completely
overengineered.

Simplify it by populating the two u64 quantities (MMFR0 and 1)
that the hypervisor need.

Reviewed-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
arch/arm64/include/asm/cpufeature.h diff | blob | history
arch/arm64/include/asm/kvm_cpufeature.h [deleted file] blob | history
arch/arm64/include/asm/kvm_host.h diff | blob | history
arch/arm64/include/asm/kvm_hyp.h diff | blob | history
arch/arm64/kernel/cpufeature.c diff | blob | history
arch/arm64/kvm/arm.c diff | blob | history
arch/arm64/kvm/hyp/nvhe/hyp-smp.c diff | blob | history
arch/arm64/kvm/hyp/nvhe/mem_protect.c diff | blob | history
arch/arm64/kvm/sys_regs.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git