KVM: arm64: nv: Add EL2_REG_VNCR()/EL2_REG_REDIR() sysreg helpers

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Add two helpers to deal with EL2 registers are are either redirected
to the VNCR page, or that are redirected to their EL1 counterpart.

In either cases, no trap is expected.

THe relevant register descriptors are repainted accordingly.

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>

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This commit is contained in:

Marc Zyngier 2023-11-07 09:02:10 +00:00

parent 2733dd1070

commit 9b9cce60be

1 changed files with 47 additions and 18 deletions

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arch/arm64/kvm/sys_regs.c

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