On 26.04.19 13:18, David Hildenbrand wrote:
> On 26.04.19 13:10, Christian Borntraeger wrote:
>> These facilities are deprecated and no longer needed.
>>
>> Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
>> ---
>> target/s390x/gen-features.c | 12 ++++++++++++
>> 1 file changed, 12 insertions(+)
>>
>> diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
>> index 6260f56dc1..c346b76bdf 100644
>> --- a/target/s390x/gen-features.c
>> +++ b/target/s390x/gen-features.c
>> @@ -13,6 +13,7 @@
>>
>> #include <inttypes.h>
>> #include <stdio.h>
>> +#include <string.h>
>> #include "cpu_features_def.h"
>>
>> #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
>> @@ -833,6 +834,11 @@ static void set_bits(uint64_t list[], BitSpec bits)
>> }
>> }
>>
>> +static inline void clear_bit(uint64_t list[], unsigned long nr)
>> +{
>> + list[nr / 64] &= ~(1ULL << (nr % 64));
>> +}
>> +
>> static void print_feature_defs(void)
>> {
>> uint64_t base_feat[S390_FEAT_MAX / 64 + 1] = {};
>> @@ -843,6 +849,12 @@ static void print_feature_defs(void)
>> printf("\n/* CPU model feature list data */\n");
>>
>> for (i = 0; i < ARRAY_SIZE(CpuFeatDef); i++) {
>> + /* With gen15 CSSKE and BPB are deprecated */
>> + if (strcmp(CpuFeatDef[i].name, "S390_FEAT_LIST_GEN15_GA1") == 0) {
>> + clear_bit(base_feat, S390_FEAT_CONDITIONAL_SSKE);
>> + clear_bit(default_feat, S390_FEAT_CONDITIONAL_SSKE);
>> + clear_bit(default_feat, S390_FEAT_BPB);
>> + }
>> set_bits(base_feat, CpuFeatDef[i].base_bits);
>> /* add the base to the default features */
>> set_bits(default_feat, CpuFeatDef[i].base_bits);
>>
>
> Can you squash that into the previous patch, so it doesn't look like the
> case model is suddenly changed?
can do. I wanted it to be separate for better review.
