KVM: arm64: Expose ID_AA64MMFR4_EL1 to guests

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We can now expose ID_AA64MMFR4_EL1 to guests, and let NV guests
understand that they cannot really switch HCR_EL2.E2H to 0 on
some platforms.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240122181344.258974-9-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Marc Zyngier 2024-01-22 18:13:42 +00:00 • committed by Oliver Upton

parent 3944382fa6

commit c21df6e43f

2 changed files with 8 additions and 1 deletions

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7

arch/arm64/kvm/nested.c

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2

arch/arm64/kvm/sys_regs.c

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