The DC ZVA instruction should not be used when DZP, bit [4] in DCZID_EL0, is set.
It turns out that detection of DZP, bit [4] in DCZID_EL0, never worked. And this was never a problem until now, because everyone supports DC ZVA instructions.
It turns out that detection of DZP, bit [4] in DCZID_EL0, never worked. And this was never a problem until now, because everyone supports DC ZVA instructions.
- links to
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Review(master)
openjdk/jdk/29762