diff options
Diffstat (limited to 'target/ppc/mmu_helper.c')
| -rw-r--r-- | target/ppc/mmu_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 3bc80303e9..a1af3d6bf2 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -2007,8 +2007,14 @@ void ppc_store_sdr1(CPUPPCState *env, target_ulong value) assert(!cpu->vhyp); #if defined(TARGET_PPC64) if (env->mmu_model & POWERPC_MMU_64) { + target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE; target_ulong htabsize = value & SDR_64_HTABSIZE; + if (value & ~sdr_mask) { + error_report("Invalid bits 0x"TARGET_FMT_lx" set in SDR1", + value & ~sdr_mask); + value &= sdr_mask; + } if (htabsize > 28) { error_report("Invalid HTABSIZE 0x" TARGET_FMT_lx" stored in SDR1", htabsize); |