From 0842700b3a01891c316e9169fa651f26714cafa5 Mon Sep 17 00:00:00 2001 From: Miroslav Rezanina Date: Fri, 19 Oct 2018 13:47:32 +0200 Subject: Add s390x machine types Adding changes to add RHEL machine types for s390x architecture. Signed-off-by: Miroslav Rezanina Rebase changes (weekly-4.1.0): - Use upstream compat handling Merged patches (3.1.0): - 29df663 s390x/cpumodel: default enable bpb and ppa15 for z196 and later Merged patches (4.1.0): - 6c200d665b hw/s390x/s390-virtio-ccw: Add machine types for RHEL8.0.0 Merged patches (4.2.0): - fb192e5 redhat: s390x: Rename s390-ccw-virtio-rhel8.0.0 to s390-ccw-virtio-rhel8.1.0 - a9b22e8 redhat: s390x: Add proper compatibility options for the -rhel7.6.0 machine - hw/s390x: Add the s390-ccw-virtio-rhel8.2.0 machine types (patch 92954) Signed-off-by: Danilo C. L. de Paula --- hw/s390x/s390-virtio-ccw.c | 70 +++++++++++++++++++++++++++++++++++++- 1 file changed, 69 insertions(+), 1 deletion(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index d3edeef0ad..c2c83d2fce 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -615,7 +615,7 @@ bool css_migration_enabled(void) { \ MachineClass *mc = MACHINE_CLASS(oc); \ ccw_machine_##suffix##_class_options(mc); \ - mc->desc = "VirtIO-ccw based S390 machine v" verstr; \ + mc->desc = "VirtIO-ccw based S390 machine " verstr; \ if (latest) { \ mc->alias = "s390-ccw-virtio"; \ mc->is_default = 1; \ @@ -639,6 +639,7 @@ bool css_migration_enabled(void) } \ type_init(ccw_machine_register_##suffix) +#if 0 /* Disabled for Red Hat Enterprise Linux */ static void ccw_machine_4_2_instance_options(MachineState *machine) { } @@ -866,6 +867,73 @@ static void ccw_machine_2_4_class_options(MachineClass *mc) compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); } DEFINE_CCW_MACHINE(2_4, "2.4", false); +#endif + +static void ccw_machine_rhel820_instance_options(MachineState *machine) +{ +} + +static void ccw_machine_rhel820_class_options(MachineClass *mc) +{ +} +DEFINE_CCW_MACHINE(rhel820, "rhel8.2.0", true); + +static void ccw_machine_rhel760_instance_options(MachineState *machine) +{ + static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; + + ccw_machine_rhel820_instance_options(machine); + + s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); + + /* The multiple-epoch facility was not available with rhel7.6.0 on z14GA1 */ + s390_cpudef_featoff(14, 1, S390_FEAT_MULTIPLE_EPOCH); + s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_QSIE); + s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_QTOUE); + s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_STOE); + s390_cpudef_featoff(14, 1, S390_FEAT_PTFF_STOUE); +} + +static void ccw_machine_rhel760_class_options(MachineClass *mc) +{ + ccw_machine_rhel820_class_options(mc); + /* We never published the s390x version of RHEL-AV 8.0 and 8.1, so add this here */ + compat_props_add(mc->compat_props, hw_compat_rhel_8_0, hw_compat_rhel_8_0_len); + compat_props_add(mc->compat_props, hw_compat_rhel_7_6, hw_compat_rhel_7_6_len); +} +DEFINE_CCW_MACHINE(rhel760, "rhel7.6.0", false); + +static void ccw_machine_rhel750_instance_options(MachineState *machine) +{ + static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; + ccw_machine_rhel760_instance_options(machine); + + /* before 2.12 we emulated the very first z900, and RHEL 7.5 is + based on 2.10 */ + s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); + + /* bpb and ppa15 were only in the full model in RHEL 7.5 */ + s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); + s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); +} + +GlobalProperty ccw_compat_rhel_7_5[] = { + { + .driver = TYPE_SCLP_EVENT_FACILITY, + .property = "allow_all_mask_sizes", + .value = "off", + }, +}; +const size_t ccw_compat_rhel_7_5_len = G_N_ELEMENTS(ccw_compat_rhel_7_5); + +static void ccw_machine_rhel750_class_options(MachineClass *mc) +{ + ccw_machine_rhel760_class_options(mc); + compat_props_add(mc->compat_props, hw_compat_rhel_7_5, hw_compat_rhel_7_5_len); + compat_props_add(mc->compat_props, ccw_compat_rhel_7_5, ccw_compat_rhel_7_5_len); + S390_MACHINE_CLASS(mc)->hpage_1m_allowed = false; +} +DEFINE_CCW_MACHINE(rhel750, "rhel7.5.0", false); static void ccw_machine_register_types(void) { -- 2.21.0