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arm64/vmm: vgic_v3: Fix value of ICH_VTR_EL2.PREbits - #2391

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arm64/vmm: vgic_v3: Fix value of ICH_VTR_EL2.PREbits#2391
mrkajetanp wants to merge 1 commit into
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mrkajetanp:arm64-ich-vtr-el2-prebit-fix

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@mrkajetanp

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ICH_VTR_EL2.PREbits contains the number of virtual preemption bits implemented minus one, analogous to ICH_VTR_EL2.PRIbits. Unlike PRIbits, the macro for PREbits does not account for "minus one". Make the two match.

ICH_VTR_EL2.PREbits contains the number of virtual preemption bits
implemented minus one, analogous to ICH_VTR_EL2.PRIbits. Unlike PRIbits,
the macro for PREbits does not account for "minus one". Make the two match.

Signed-off-by: Kajetan Puchalski <kajetan.puchalski@arm.com>
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