target/ricsv: Flush the TLB on virtulisation mode changes
commiteccc5a12c2fd1c646c69a1e7de29183b7a559973
authorAlistair Francis <alistair.francis@wdc.com>
Sat, 1 Feb 2020 01:02:25 +0000 (31 17:02 -0800)
committerPalmer Dabbelt <palmerdabbelt@google.com>
Thu, 27 Feb 2020 21:45:40 +0000 (27 13:45 -0800)
treee84a503e2c2d708275c1d6057c41d0cb1c14e795
parent3ef10a098b0d3ebb02bf8e1325adc3b77af92f0b
target/ricsv: Flush the TLB on virtulisation mode changes

To ensure our TLB isn't out-of-date we flush it on all virt mode
changes. Unlike priv mode this isn't saved in the mmu_idx as all
guests share V=1. The easiest option is just to flush on all changes.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
target/riscv/cpu_helper.c