tree 6d948ca0ba57cd53294fa72d36e859a77cc73db0
parent 840125a97abc7e676d839adc2743e8f703a156b3
author Alexandre Ghiti <alexandre.ghiti@canonical.com> 1638787608 +0100
committer Palmer Dabbelt <palmer@rivosinc.com> 1642643647 -0800
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riscv: Allow to dynamically define VA_BITS

With 4-level page table folding at runtime, we don't know at compile time
the size of the virtual address space so we must set VA_BITS dynamically
so that sparsemem reserves the right amount of memory for struct pages.

Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>