diff options
Diffstat (limited to 'target-ppc/kvm.c')
| -rw-r--r-- | target-ppc/kvm.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 38aa927eb0..ac70f0897b 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -259,7 +259,8 @@ static void kvm_get_fallback_smmu_info(PowerPCCPU *cpu, info->flags |= KVM_PPC_1T_SEGMENTS; } - if (env->mmu_model == POWERPC_MMU_2_06) { + if (env->mmu_model == POWERPC_MMU_2_06 || + env->mmu_model == POWERPC_MMU_2_07) { info->slb_size = 32; } else { info->slb_size = 64; @@ -272,8 +273,9 @@ static void kvm_get_fallback_smmu_info(PowerPCCPU *cpu, info->sps[i].enc[0].pte_enc = 0; i++; - /* 64K on MMU 2.06 */ - if (env->mmu_model == POWERPC_MMU_2_06) { + /* 64K on MMU 2.06 and later */ + if (env->mmu_model == POWERPC_MMU_2_06 || + env->mmu_model == POWERPC_MMU_2_07) { info->sps[i].page_shift = 16; info->sps[i].slb_enc = 0x110; info->sps[i].enc[0].page_shift = 16; @@ -412,6 +414,13 @@ static void kvm_fixup_page_sizes(PowerPCCPU *cpu) /* Convert to QEMU form */ memset(&env->sps, 0, sizeof(env->sps)); + /* If we have HV KVM, we need to forbid CI large pages if our + * host page size is smaller than 64K. + */ + if (smmu_info.flags & KVM_PPC_PAGE_SIZES_REAL) { + env->ci_large_pages = getpagesize() >= 0x10000; + } + /* * XXX This loop should be an entry wide AND of the capabilities that * the selected CPU has with the capabilities that KVM supports. @@ -2070,7 +2079,7 @@ bool kvmppc_spapr_use_multitce(void) } void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, - bool vfio_accel) + bool need_vfio) { struct kvm_create_spapr_tce args = { .liobn = liobn, @@ -2084,7 +2093,7 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, * destroying the table, which the upper layers -will- do */ *pfd = -1; - if (!cap_spapr_tce || (vfio_accel && !cap_spapr_vfio)) { + if (!cap_spapr_tce || (need_vfio && !cap_spapr_vfio)) { return NULL; } |