Palmer Dabbelt bcc8790057 RISC-V: Document that V registers are clobbered on syscalls ...

This is included in the ISA manual, but it's pretty common for bits of
the ISA manual that are actually ABI to change.  So let's document it
explicitly.

Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Link: https://lore.kernel.org/r/20230619190142.26498-1-palmer@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

2023-07-01 07:38:16 -07:00

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