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Diffstat (limited to 'target/ppc/mmu-hash64.c')
| -rw-r--r-- | target/ppc/mmu-hash64.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index 934989e6d9..fcccaabb88 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -762,15 +762,16 @@ static target_ulong rmls_limit(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; /* - * This is the full 4 bits encoding of POWER8. Previous - * CPUs only support a subset of these but the filtering - * is done when writing LPCR. + * In theory the meanings of RMLS values are implementation + * dependent. In practice, this seems to have been the set from + * POWER4+..POWER8, and RMLS is no longer supported in POWER9. * * Unsupported values mean the OS has shot itself in the * foot. Return a 0-sized RMA in this case, which we expect * to trigger an immediate DSI or ISI */ static const target_ulong rma_sizes[16] = { + [0] = 256 * GiB, [1] = 16 * GiB, [2] = 1 * GiB, [3] = 64 * MiB, |