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qemu-linux-user
0076-s390x-cpumodel-add-Deflate-conversi.patch
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File 0076-s390x-cpumodel-add-Deflate-conversi.patch of Package qemu-linux-user
From: Christian Borntraeger <borntraeger@de.ibm.com> Date: Mon, 29 Apr 2019 05:02:48 -0400 Subject: s390x/cpumodel: add Deflate-conversion facility add the deflate conversion facility. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-Id: <20190429090250.7648-8-borntraeger@de.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com> (cherry picked from commit afc7b8666b62fe72fdbad7ab0c3f206d4c57c1d1) [LY: BSC#1145436 JIRA-SLE-6237] Signed-off-by: Liang Yan <lyan@suse.com> --- target/s390x/cpu_features.c | 9 +++++++++ target/s390x/cpu_features.h | 1 + target/s390x/cpu_features_def.h | 7 +++++++ target/s390x/gen-features.c | 12 ++++++++++++ target/s390x/kvm.c | 6 ++++++ 5 files changed, 35 insertions(+) diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c index 1d19b3072e1aa1cd942d766fee39..f64f581c86142076daf9c47da932 100644 --- a/target/s390x/cpu_features.c +++ b/target/s390x/cpu_features.c @@ -110,6 +110,7 @@ static const S390FeatDef s390_features[] = { FEAT_INIT("cmmnt", S390_FEAT_TYPE_STFL, 147, "CMM: ESSA-enhancement (no translate) facility"), FEAT_INIT("vxeh2", S390_FEAT_TYPE_STFL, 148, "Vector Enhancements facility 2"), FEAT_INIT("esort-base", S390_FEAT_TYPE_STFL, 150, "Enhanced-sort facility (excluding subfunctions)"), + FEAT_INIT("deflate-base", S390_FEAT_TYPE_STFL, 151, "Deflate-conversion facility (excluding subfunctions)"), FEAT_INIT("vxbeh", S390_FEAT_TYPE_STFL, 152, "Vector BCD enhancements facility 1"), FEAT_INIT("msa9-base", S390_FEAT_TYPE_STFL, 155, "Message-security-assist-extension-9 facility (excluding subfunctions)"), FEAT_INIT("etoken", S390_FEAT_TYPE_STFL, 156, "Etoken facility"), @@ -347,6 +348,11 @@ static const S390FeatDef s390_features[] = { FEAT_INIT("sortl-32", S390_FEAT_TYPE_SORTL, 130, "SORTL 32 input lists"), FEAT_INIT("sortl-128", S390_FEAT_TYPE_SORTL, 132, "SORTL 128 input lists"), FEAT_INIT("sortl-f0", S390_FEAT_TYPE_SORTL, 192, "SORTL format 0 parameter-block"), + + FEAT_INIT("dfltcc-gdht", S390_FEAT_TYPE_DFLTCC, 1, "DFLTCC GDHT"), + FEAT_INIT("dfltcc-cmpr", S390_FEAT_TYPE_DFLTCC, 2, "DFLTCC CMPR"), + FEAT_INIT("dfltcc-xpnd", S390_FEAT_TYPE_DFLTCC, 4, "DFLTCC XPND"), + FEAT_INIT("dfltcc-f0", S390_FEAT_TYPE_DFLTCC, 192, "DFLTCC format 0 parameter-block"), }; const S390FeatDef *s390_feat_def(S390Feat feat) @@ -411,6 +417,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type, case S390_FEAT_TYPE_KMA: case S390_FEAT_TYPE_KDSA: case S390_FEAT_TYPE_SORTL: + case S390_FEAT_TYPE_DFLTCC: set_be_bit(0, data); /* query is always available */ break; default: @@ -439,6 +446,7 @@ void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type, break; case S390_FEAT_TYPE_PLO: case S390_FEAT_TYPE_SORTL: + case S390_FEAT_TYPE_DFLTCC: nr_bits = 256; break; default: @@ -511,6 +519,7 @@ static S390FeatGroupDef s390_feature_groups[] = { FEAT_GROUP_INIT("msa9_pckmo", MSA_EXT_9_PCKMO, "Message-security-assist-extension 9 PCKMO subfunctions"), FEAT_GROUP_INIT("mepochptff", MULTIPLE_EPOCH_PTFF, "PTFF enhancements introduced with Multiple-epoch facility"), FEAT_GROUP_INIT("esort", ENH_SORT, "Enhanced-sort facility"), + FEAT_GROUP_INIT("deflate", DEFLATE_CONVERSION, "Deflate-conversion facility"), }; const S390FeatGroupDef *s390_feat_group_def(S390FeatGroup group) diff --git a/target/s390x/cpu_features.h b/target/s390x/cpu_features.h index 3b8c5b25dd4e7dd0c986c4bfbf9a..da695a8346e98d6b54b9efcae412 100644 --- a/target/s390x/cpu_features.h +++ b/target/s390x/cpu_features.h @@ -41,6 +41,7 @@ typedef enum { S390_FEAT_TYPE_KMA, S390_FEAT_TYPE_KDSA, S390_FEAT_TYPE_SORTL, + S390_FEAT_TYPE_DFLTCC, } S390FeatType; /* Definition of a CPU feature */ diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h index bb8585847f259466675ecc6111e7..292b17b35d32b2eef9d06c029c87 100644 --- a/target/s390x/cpu_features_def.h +++ b/target/s390x/cpu_features_def.h @@ -98,6 +98,7 @@ typedef enum { S390_FEAT_CMM_NT, S390_FEAT_VECTOR_ENH2, S390_FEAT_ESORT_BASE, + S390_FEAT_DEFLATE_BASE, S390_FEAT_VECTOR_BCD_ENH, S390_FEAT_MSA_EXT_9, S390_FEAT_ETOKEN, @@ -354,6 +355,12 @@ typedef enum { S390_FEAT_SORTL_128, S390_FEAT_SORTL_F0, + /* DEFLATE */ + S390_FEAT_DEFLATE_GHDT, + S390_FEAT_DEFLATE_CMPR, + S390_FEAT_DEFLATE_XPND, + S390_FEAT_DEFLATE_F0, + S390_FEAT_MAX, } S390Feat; diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 30247396cfe9d0e3553c12367113..52ba9c07a4eaadf5ecd4110f4c3f 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -254,6 +254,13 @@ S390_FEAT_SORTL_F0 +#define S390_FEAT_GROUP_DEFLATE_CONVERSION \ + S390_FEAT_DEFLATE_BASE, \ + S390_FEAT_DEFLATE_GHDT, \ + S390_FEAT_DEFLATE_CMPR, \ + S390_FEAT_DEFLATE_XPND, \ + S390_FEAT_DEFLATE_F0 + /* cpu feature groups */ static uint16_t group_PLO[] = { S390_FEAT_GROUP_PLO, @@ -307,6 +314,10 @@ static uint16_t group_ENH_SORT[] = { S390_FEAT_GROUP_ENH_SORT, }; +static uint16_t group_DEFLATE_CONVERSION[] = { + S390_FEAT_GROUP_DEFLATE_CONVERSION, +}; + /* Base features (in order of release) * Only non-hypervisor managed features belong here. * Base feature sets are static meaning they do not change in future QEMU @@ -757,6 +768,7 @@ static FeatGroupDefSpec FeatGroupDef[] = { FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO), FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF), FEAT_GROUP_INITIALIZER(ENH_SORT), + FEAT_GROUP_INITIALIZER(DEFLATE_CONVERSION), }; #define QEMU_FEAT_INITIALIZER(_name) \ diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 72f8f33ba92ff06be3c8056c803f..88e32357d8736a82db4f0fd4543a 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -2086,6 +2086,9 @@ static int query_cpu_subfunc(S390FeatBitmap features) if (test_bit(S390_FEAT_ESORT_BASE, features)) { s390_add_from_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl); } + if (test_bit(S390_FEAT_DEFLATE_BASE, features)) { + s390_add_from_feat_block(features, S390_FEAT_TYPE_DFLTCC, prop.dfltcc); + } return 0; } @@ -2136,6 +2139,9 @@ static int configure_cpu_subfunc(const S390FeatBitmap features) if (test_bit(S390_FEAT_ESORT_BASE, features)) { s390_fill_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl); } + if (test_bit(S390_FEAT_DEFLATE_BASE, features)) { + s390_fill_feat_block(features, S390_FEAT_TYPE_DFLTCC, prop.dfltcc); + } return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr); }
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