From: "Aneesh Kumar K.V" <aneesh.ku...@linux.vnet.ibm.com> We wanted to loop till index is 8. On 8 we return with H_PTEG_FULL. If we are successful in loading hpte with any other index, we continue with that index value.
Reported-by: Paolo Bonzini <pbonz...@redhat.com> Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> --- hw/ppc/spapr_hcall.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index e999bbaea062..2ab55d568bf4 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -110,16 +110,15 @@ static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr, if (likely((flags & H_EXACT) == 0)) { pte_index &= ~7ULL; token = ppc_hash64_start_access(cpu, pte_index); - do { - if (index == 8) { - ppc_hash64_stop_access(token); - return H_PTEG_FULL; - } + for (; index < 8; index++) { if ((ppc_hash64_load_hpte0(env, token, index) & HPTE64_V_VALID) == 0) { break; } - } while (index++); + } ppc_hash64_stop_access(token); + if (index == 8) { + return H_PTEG_FULL; + } } else { token = ppc_hash64_start_access(cpu, pte_index); if (ppc_hash64_load_hpte0(env, token, 0) & HPTE64_V_VALID) { -- 1.8.3.2