Comment Comment by my123 It's an old comment.iirc it's a documented feature now - FEAT_E2H0, https://support.arm.com/documentation/109697/2025_12/Feature...And it was retroactively defined to be allowed starting from Armv8.0.Apple designs pre-date the ID register bit for it being a thing so it takes a quirk there however. parent my123 1 month ago
iirc it's a documented feature now - FEAT_E2H0, https://support.arm.com/documentation/109697/2025_12/Feature...
And it was retroactively defined to be allowed starting from Armv8.0.
Apple designs pre-date the ID register bit for it being a thing so it takes a quirk there however.