Missing support for SV57 virtual addressing on riscv64
Bug #1998828 reported by
Heinrich Schuchardt
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
golang (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
The Linux kernel has adopted 57 bit virtual addresses. Current go is using some bits in pointers that collide with those 57 bits. Currently we patch the RISC-V kernel to work around this.
Upstream a solution has been proposed:
https:/
tags: | added: foundations-todo riscv64 |
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The patch is in the master branch but not in 19.3
1e3c19f3fee1 ("runtime: support riscv64 SV57 mode")