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-rw-r--r--hw/ppc/spapr.c5
-rw-r--r--target/ppc/kvm.c5
-rw-r--r--target/ppc/kvm_ppc.h7
3 files changed, 8 insertions, 9 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 510494ad87..18bf4bc3de 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1586,8 +1586,9 @@ void spapr_setup_hpt_and_vrma(SpaprMachineState *spapr)
spapr_reallocate_hpt(spapr, hpt_shift, &error_fatal);
if (spapr->vrma_adjust) {
- spapr->rma_size = kvmppc_rma_size(spapr_node0_size(MACHINE(spapr)),
- spapr->htab_shift);
+ hwaddr vrma_limit = kvmppc_vrma_limit(spapr->htab_shift);
+
+ spapr->rma_size = MIN(spapr_node0_size(MACHINE(spapr)), vrma_limit);
}
}
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 7f44b1aa1a..597f72be1b 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2113,7 +2113,7 @@ void kvmppc_error_append_smt_possible_hint(Error *const *errp)
#ifdef TARGET_PPC64
-uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift)
+uint64_t kvmppc_vrma_limit(unsigned int hash_shift)
{
struct kvm_ppc_smmu_info info;
long rampagesize, best_page_shift;
@@ -2140,8 +2140,7 @@ uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift)
}
}
- return MIN(current_size,
- 1ULL << (best_page_shift + hash_shift - 7));
+ return 1ULL << (best_page_shift + hash_shift - 7);
}
#endif
diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index 9e4f2357cc..332fa0aa1c 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -47,7 +47,7 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift,
int *pfd, bool need_vfio);
int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
int kvmppc_reset_htab(int shift_hint);
-uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
+uint64_t kvmppc_vrma_limit(unsigned int hash_shift);
bool kvmppc_has_cap_spapr_vfio(void);
#endif /* !CONFIG_USER_ONLY */
bool kvmppc_has_cap_epr(void);
@@ -255,10 +255,9 @@ static inline int kvmppc_reset_htab(int shift_hint)
return 0;
}
-static inline uint64_t kvmppc_rma_size(uint64_t current_size,
- unsigned int hash_shift)
+static inline uint64_t kvmppc_vrma_limit(unsigned int hash_shift)
{
- return ram_size;
+ g_assert_not_reached();
}
static inline bool kvmppc_hpt_needs_host_contiguous_pages(void)