diff options
| 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-hash64.c | |
| parent | 3707cd62db79ba965a211b9e2bb808792ae7343a (diff) | |
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-hash64.c')
| -rw-r--r-- | target-ppc/mmu-hash64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index c1c33b0f9a..739dece64a 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -375,7 +375,7 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env, " vsid=" TARGET_FMT_lx " ptem=" TARGET_FMT_lx " hash=" TARGET_FMT_plx "\n", env->htab_base, env->htab_mask, vsid, ptem, hash); - pteg_off = (hash * HASH_PTEG_SIZE_64) & env->htab_mask; + pteg_off = (hash & env->htab_mask) * HASH_PTEG_SIZE_64; pte_offset = ppc_hash64_pteg_search(env, pteg_off, 0, ptem, pte); if (pte_offset == -1) { @@ -385,7 +385,7 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env, " hash=" TARGET_FMT_plx "\n", env->htab_base, env->htab_mask, vsid, ptem, ~hash); - pteg_off = (~hash * HASH_PTEG_SIZE_64) & env->htab_mask; + pteg_off = (~hash & env->htab_mask) * HASH_PTEG_SIZE_64; pte_offset = ppc_hash64_pteg_search(env, pteg_off, 1, ptem, pte); } |