qemu-kvm/kvm-s390x-cpumodel-Add-ptff-Query-Time-Stamp-Event-QTSE-.patch
Miroslav Rezanina 307deeb5ff * Mon Jan 06 2025 Miroslav Rezanina <mrezanin@redhat.com> - 9.1.0-8
- kvm-linux-headers-Update-to-Linux-v6.12-rc5.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-msa10-subfunctions.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-msa11-subfunctions.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-msa12-changes.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-msa13-subfunctions.patch [RHEL-50212]
- kvm-s390x-cpumodel-Add-ptff-Query-Time-Stamp-Event-QTSE-.patch [RHEL-50212]
- kvm-linux-headers-Update-to-Linux-6.13-rc1.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-Concurrent-functions-facility-sup.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-Vector-Enhancements-facility-3.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-Miscellaneous-Instruction-Extensi.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-Vector-Packed-Decimal-Enhancement.patch [RHEL-50212]
- kvm-s390x-cpumodel-add-Ineffective-nonconstrained-transa.patch [RHEL-50212]
- kvm-s390x-cpumodel-Add-Sequential-Instruction-Fetching-f.patch [RHEL-50212]
- kvm-s390x-cpumodel-correct-PLO-feature-wording.patch [RHEL-50212]
- kvm-s390x-cpumodel-Add-PLO-extension-facility.patch [RHEL-50212]
- kvm-s390x-cpumodel-gen17-model.patch [RHEL-50212]
- kvm-qga-skip-bind-mounts-in-fs-list.patch [RHEL-71940]
- kvm-vhost-fail-device-start-if-iotlb-update-fails.patch [RHEL-27832]
- kvm-hw-char-pl011-Use-correct-masks-for-IBRD-and-FBRD.patch [RHEL-67107]
- Resolves: RHEL-50212
  ([IBM 9.6 FEAT] KVM: CPU model for new IBM Z HW - qemu part)
- Resolves: RHEL-71940
  (qemu-ga cannot freeze filesystems with sentinelone)
- Resolves: RHEL-27832
  (The post-copy migration of RT-VM leads to race while accessing vhost-user device and hung/stalled target VM)
- Resolves: RHEL-67107
  ([aarch64] [rhel-9.6] Backport some important post 9.1 qemu fixes)
2025-01-06 02:19:14 -05:00

91 lines
3.8 KiB
Diff

From aeb20f5f209002675477b17e87577cd793151457 Mon Sep 17 00:00:00 2001
From: Hendrik Brueckner <brueckner@linux.ibm.com>
Date: Fri, 6 Dec 2024 13:27:41 +0100
Subject: [PATCH 06/19] s390x/cpumodel: Add ptff Query Time-Stamp Event (QTSE)
support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Thomas Huth <thuth@redhat.com>
RH-MergeRequest: 304: CPU model for new IBM Z gen17 hardware
RH-Jira: RHEL-50212
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
RH-Commit: [6/16] 515643e8201e25958e81e36c22de0192eb1f1a19 (thuth/qemu-kvm-cs9)
Introduce a new PTFF subfunction to query-stamp events.
Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-6-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit eba6f49128fbcf75d19acb6aef250d0664d03e9e)
---
target/s390x/cpu_features.c | 1 +
target/s390x/cpu_features_def.h.inc | 1 +
target/s390x/gen-features.c | 9 +++++++++
3 files changed, 11 insertions(+)
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index 9ba127e386..385a2ff860 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -241,6 +241,7 @@ static S390FeatGroupDef s390_feature_groups[] = {
FEAT_GROUP_INIT("plo", PLO, "Perform-locked-operation facility"),
FEAT_GROUP_INIT("tods", TOD_CLOCK_STEERING, "Tod-clock-steering facility"),
FEAT_GROUP_INIT("gen13ptff", GEN13_PTFF, "PTFF enhancements introduced with z13"),
+ FEAT_GROUP_INIT("gen17ptff", GEN17_PTFF, "PTFF enhancements introduced with gen17"),
FEAT_GROUP_INIT("msa", MSA, "Message-security-assist facility"),
FEAT_GROUP_INIT("msa1", MSA_EXT_1, "Message-security-assist-extension 1 facility"),
FEAT_GROUP_INIT("msa2", MSA_EXT_2, "Message-security-assist-extension 2 facility"),
diff --git a/target/s390x/cpu_features_def.h.inc b/target/s390x/cpu_features_def.h.inc
index 2132837ffe..f96cb5a7d8 100644
--- a/target/s390x/cpu_features_def.h.inc
+++ b/target/s390x/cpu_features_def.h.inc
@@ -181,6 +181,7 @@ DEF_FEAT(PTFF_QSI, "ptff-qsi", PTFF, 2, "PTFF Query Steering Information")
DEF_FEAT(PTFF_QPT, "ptff-qpc", PTFF, 3, "PTFF Query Physical Clock")
DEF_FEAT(PTFF_QUI, "ptff-qui", PTFF, 4, "PTFF Query UTC Information")
DEF_FEAT(PTFF_QTOU, "ptff-qtou", PTFF, 5, "PTFF Query TOD Offset User")
+DEF_FEAT(PTFF_QTSE, "ptff-qtse", PTFF, 6, "PTFF Query Time-Stamp Event")
DEF_FEAT(PTFF_QSIE, "ptff-qsie", PTFF, 10, "PTFF Query Steering Information Extended")
DEF_FEAT(PTFF_QTOUE, "ptff-qtoue", PTFF, 13, "PTFF Query TOD Offset User Extended")
DEF_FEAT(PTFF_STO, "ptff-sto", PTFF, 65, "PTFF Set TOD Offset")
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 3326e7df43..302b653214 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -64,6 +64,9 @@
S390_FEAT_PTFF_STOE, \
S390_FEAT_PTFF_STOUE
+#define S390_FEAT_GROUP_GEN17_PTFF \
+ S390_FEAT_PTFF_QTSE
+
#define S390_FEAT_GROUP_MSA \
S390_FEAT_MSA, \
S390_FEAT_KMAC_DEA, \
@@ -318,6 +321,11 @@ static uint16_t group_GEN13_PTFF[] = {
static uint16_t group_MULTIPLE_EPOCH_PTFF[] = {
S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
};
+
+static uint16_t group_GEN17_PTFF[] = {
+ S390_FEAT_GROUP_GEN17_PTFF,
+};
+
static uint16_t group_MSA[] = {
S390_FEAT_GROUP_MSA,
};
@@ -918,6 +926,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
FEAT_GROUP_INITIALIZER(PLO),
FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
FEAT_GROUP_INITIALIZER(GEN13_PTFF),
+ FEAT_GROUP_INITIALIZER(GEN17_PTFF),
FEAT_GROUP_INITIALIZER(MSA),
FEAT_GROUP_INITIALIZER(MSA_EXT_1),
FEAT_GROUP_INITIALIZER(MSA_EXT_2),
--
2.39.3