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authorDavid Gibson <david@gibson.dropbear.id.au>2018-03-23 14:11:07 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2018-04-27 18:05:22 +1000
commit58969eeece99abd6d31d530ad371e789419ec9bf (patch)
treef8f64ca415813f90b20e2b02c99cdebbbb91cc51 /target/ppc/kvm.c
parent21e405f1ecd16a9036d838222f2212ec10370059 (diff)
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target/ppc: Move 1T segment and AMR options to PPCHash64Options
Currently env->mmu_model is a bit of an unholy mess of an enum of distinct MMU types, with various flag bits as well. This makes which bits of the field should be compared pretty confusing. Make a start on cleaning that up by moving two of the flags bits - POWERPC_MMU_1TSEG and POWERPC_MMU_AMR - which are specific to the 64-bit hash MMU into a new flags field in PPCHash64Options structure. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'target/ppc/kvm.c')
-rw-r--r--target/ppc/kvm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index c67254a..b53af75 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -302,7 +302,7 @@ static void kvm_get_fallback_smmu_info(PowerPCCPU *cpu,
/* HV KVM has backing store size restrictions */
info->flags = KVM_PPC_PAGE_SIZES_REAL;
- if (env->mmu_model & POWERPC_MMU_1TSEG) {
+ if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) {
info->flags |= KVM_PPC_1T_SEGMENTS;
}
@@ -482,7 +482,7 @@ static void kvm_fixup_page_sizes(PowerPCCPU *cpu)
}
env->slb_nr = smmu_info.slb_size;
if (!(smmu_info.flags & KVM_PPC_1T_SEGMENTS)) {
- env->mmu_model &= ~POWERPC_MMU_1TSEG;
+ cpu->hash64_opts->flags &= ~PPC_HASH64_1TSEG;
}
}