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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2014-02-20 18:52:17 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-03-05 03:07:02 +0100 |
| commit | f3c75d42adbba553eaf218a832d4fbea32c8f7b8 (patch) | |
| tree | 632fbedc382ce1a97ee5cc21a55dd61f8a5a4c7d /target-ppc/mmu_helper.c | |
| parent | 3707cd62db79ba965a211b9e2bb808792ae7343a (diff) | |
| download | qemu-f3c75d42adbba553eaf218a832d4fbea32c8f7b8.zip | |
target-ppc: Fix htab_mask calculation
Correctly update the htab_mask using the return value of
KVM_PPC_ALLOCATE_HTAB ioctl. Also we don't update sdr1
on GET_SREGS for HV. We check for external htab and if
found true, we don't need to update sdr1
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
[ fixed pte group offset computation in ppc_hash64_htab_lookup() that
caused TCG to fail, Greg Kurz <gkurz@linux.vnet.ibm.com> ]
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/mmu_helper.c')
| -rw-r--r-- | target-ppc/mmu_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index 04a840b016..8e2f8e736a 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -2014,6 +2014,7 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr) void ppc_store_sdr1(CPUPPCState *env, target_ulong value) { LOG_MMU("%s: " TARGET_FMT_lx "\n", __func__, value); + assert(!env->external_htab); if (env->spr[SPR_SDR1] != value) { env->spr[SPR_SDR1] = value; #if defined(TARGET_PPC64) @@ -2025,7 +2026,7 @@ void ppc_store_sdr1(CPUPPCState *env, target_ulong value) " stored in SDR1\n", htabsize); htabsize = 28; } - env->htab_mask = (1ULL << (htabsize + 18)) - 1; + env->htab_mask = (1ULL << (htabsize + 18 - 7)) - 1; env->htab_base = value & SDR_64_HTABORG; } else #endif /* defined(TARGET_PPC64) */ |