[RFC PATCH v6 02/35] arm64/sysreg: Define MDCR_EL2.E2PB values

Suzuki K Poulose suzuki.poulose at arm.com
Mon Dec 15 13:33:34 PST 2025


On 14/11/2025 16:06, Alexandru Elisei wrote:
> KVM will make use of the different values for MDCR_EL2.E2PB, document them.
> 
> Signed-off-by: Alexandru Elisei <alexandru.elisei at arm.com>
> ---
>   arch/arm64/tools/sysreg | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 1e7b69594f04..0de8af0e0778 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -3851,7 +3851,12 @@ Field	17	HPMD
>   Res0	16
>   Field	15	EnSPM
>   Field	14	TPMS
> -Field	13:12	E2PB
> +UnsignedEnum	13:12 E2PB
> +	0b00	EL2
> +	0b01	RESERVED
> +	0b10	EL1_TRAP
> +	0b11	EL1
> +EndEnum
>   Field	11	TDRA
>   Field	10	TDOSA
>   Field	9	TDA

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>




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