126 lines
4.8 KiB
Diff
126 lines
4.8 KiB
Diff
From d51b2da2b2f22313593ec618f510ebf7452b94af Mon Sep 17 00:00:00 2001
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From: Miroslav Rezanina <mrezanin@redhat.com>
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Date: Fri, 19 Oct 2018 13:47:32 +0200
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Subject: Add s390x machine types
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Adding changes to add RHEL machine types for s390x architecture.
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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Rebase changes (weekly-4.1.0):
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- Use upstream compat handling
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Merged patches (3.1.0):
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- 29df663 s390x/cpumodel: default enable bpb and ppa15 for z196 and later
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Merged patches (4.1.0):
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- 6c200d665b hw/s390x/s390-virtio-ccw: Add machine types for RHEL8.0.0
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Merged patches (4.2.0):
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- fb192e5 redhat: s390x: Rename s390-ccw-virtio-rhel8.0.0 to s390-ccw-virtio-rhel8.1.0
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- a9b22e8 redhat: s390x: Add proper compatibility options for the -rhel7.6.0 machine
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- hw/s390x: Add the s390-ccw-virtio-rhel8.2.0 machine types (patch 92954)
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---
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hw/s390x/s390-virtio-ccw.c | 71 +++++++++++++++++++++++++++++++++++++++++++++-
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1 file changed, 70 insertions(+), 1 deletion(-)
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diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
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index 0fa00a9..d61d85d 100644
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--- a/hw/s390x/s390-virtio-ccw.c
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+++ b/hw/s390x/s390-virtio-ccw.c
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@@ -648,7 +648,7 @@ bool css_migration_enabled(void)
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{ \
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MachineClass *mc = MACHINE_CLASS(oc); \
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ccw_machine_##suffix##_class_options(mc); \
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- mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
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+ mc->desc = "VirtIO-ccw based S390 machine " verstr; \
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if (latest) { \
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mc->alias = "s390-ccw-virtio"; \
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mc->is_default = true; \
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@@ -672,6 +672,7 @@ bool css_migration_enabled(void)
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} \
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type_init(ccw_machine_register_##suffix)
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+#if 0 /* Disabled for Red Hat Enterprise Linux */
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static void ccw_machine_5_0_instance_options(MachineState *machine)
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{
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}
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@@ -912,6 +913,74 @@ static void ccw_machine_2_4_class_options(MachineClass *mc)
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compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
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}
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DEFINE_CCW_MACHINE(2_4, "2.4", false);
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+#endif
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+
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+static void ccw_machine_rhel820_instance_options(MachineState *machine)
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+{
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+}
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+
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+static void ccw_machine_rhel820_class_options(MachineClass *mc)
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+{
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+ mc->fixup_ram_size = s390_fixup_ram_size;
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+}
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+DEFINE_CCW_MACHINE(rhel820, "rhel8.2.0", true);
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+
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+static void ccw_machine_rhel760_instance_options(MachineState *machine)
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+{
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+ static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 };
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+
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+ ccw_machine_rhel820_instance_options(machine);
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+
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+ s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
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+
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+ /* The multiple-epoch facility was not available with rhel7.6.0 on z14GA1 */
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+ s390_cpudef_featoff(14, 1, S390_FEAT_MULTIPLE_EPOCH);
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+ s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_QSIE);
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+ s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_QTOUE);
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+ s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_STOE);
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+ s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_STOUE);
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+}
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+
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+static void ccw_machine_rhel760_class_options(MachineClass *mc)
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+{
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+ ccw_machine_rhel820_class_options(mc);
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+ /* We never published the s390x version of RHEL-AV 8.0 and 8.1, so add this here */
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+ compat_props_add(mc->compat_props, hw_compat_rhel_8_0, hw_compat_rhel_8_0_len);
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+ compat_props_add(mc->compat_props, hw_compat_rhel_7_6, hw_compat_rhel_7_6_len);
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+}
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+DEFINE_CCW_MACHINE(rhel760, "rhel7.6.0", false);
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+
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+static void ccw_machine_rhel750_instance_options(MachineState *machine)
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+{
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+ static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
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+ ccw_machine_rhel760_instance_options(machine);
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+
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+ /* before 2.12 we emulated the very first z900, and RHEL 7.5 is
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+ based on 2.10 */
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+ s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
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+
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+ /* bpb and ppa15 were only in the full model in RHEL 7.5 */
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+ s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15);
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+ s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB);
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+}
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+
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+GlobalProperty ccw_compat_rhel_7_5[] = {
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+ {
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+ .driver = TYPE_SCLP_EVENT_FACILITY,
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+ .property = "allow_all_mask_sizes",
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+ .value = "off",
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+ },
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+};
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+const size_t ccw_compat_rhel_7_5_len = G_N_ELEMENTS(ccw_compat_rhel_7_5);
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+
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+static void ccw_machine_rhel750_class_options(MachineClass *mc)
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+{
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+ ccw_machine_rhel760_class_options(mc);
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+ compat_props_add(mc->compat_props, hw_compat_rhel_7_5, hw_compat_rhel_7_5_len);
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+ compat_props_add(mc->compat_props, ccw_compat_rhel_7_5, ccw_compat_rhel_7_5_len);
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+ S390_MACHINE_CLASS(mc)->hpage_1m_allowed = false;
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+}
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+DEFINE_CCW_MACHINE(rhel750, "rhel7.5.0", false);
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static void ccw_machine_register_types(void)
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{
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--
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1.8.3.1
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