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s390x/kvm/migration/cpumodel: fixes, enhancements and cleanups
- add a network boot rom for s390 (Thomas Huth) - migration of storage attributes like the CMMA used/unused state - PCI related enhancements - full support for aen, ais and zpci - migration support for css with vmstates (Halil Pasic) - cpu model enhancements for cpu features - guarded storage support -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iQIcBAABAgAGBQJZaJ3gAAoJEBF7vIC1phx8VSAP/1zKh7ti4Y2dIVb94c1tvECE LRNdCdAPhEqL6zybty85aG04sjAmSu50NGfo5t8AGq1U9WBWrCy7/wWSFdK2GI63 Umc1fR7aBF9FiFayKONhExaREh6gSWVHZF1RyaPIWnnjRIeX8nqgPEnpdZNiVVrG 5cKHV2SUd5pMDJUiQdZGZgbgG1c+MWJx2BHoduM+K0UnmFjpyLCL4Rq58Q2Q87Nj /+yPSVApFFeMsDpem6DNttE6Msa+V+K+EmRhRKqZNOWrdRKH5vvj6Fl/LSxVtd9c CEG+aZGjFd693uP9ge0WmjeUJtVHIGt9xKdeU0d7FijZWehjsIqalLoqapzK8ddF h6HJuNsmk/SZF7O9JsbHT3Epyr+7Hk0dx78Ku1GNQuUxtFL93eyIJmRdgz7Zo3Lj ZTPJvCA13GjPWtgzG5dG3JH1hiAS+Yai18BgdzGbs+qfMCwPdbWkoqg7sARwAJNe 50fo/ayJvcmHJnSNO6hErFoU38WctGgO8fWp+oVvD8Um1ny1aBFFuJgJIMf47nhu x1IdA6UGrNN0yNC4/UgyYBDV1hfvo/phMdoHqle9AcMmPYOD1DBr0genK/bYbICk Dio7og9nKgheLRBHz2u5TuYcCsfE/7rtwZX+iXMvoC7VE7Dqs+Q7Zjwwwtwj4x9F FwWuf/Bv1s6IkVLlP8Ow =2bOV -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20170714' into staging s390x/kvm/migration/cpumodel: fixes, enhancements and cleanups - add a network boot rom for s390 (Thomas Huth) - migration of storage attributes like the CMMA used/unused state - PCI related enhancements - full support for aen, ais and zpci - migration support for css with vmstates (Halil Pasic) - cpu model enhancements for cpu features - guarded storage support # gpg: Signature made Fri 14 Jul 2017 11:33:04 BST # gpg: using RSA key 0x117BBC80B5A61C7C # gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>" # Primary key fingerprint: F922 9381 A334 08F9 DBAB FBCA 117B BC80 B5A6 1C7C * remotes/borntraeger/tags/s390x-20170714: (40 commits) s390x/gdb: add gs registers s390x/arch_dump: also dump guarded storage control block s390x/kvm: enable guarded storage s390x/kvm: Enable KSS facility for nested virtualization s390x/cpumodel: add esop/esop2 to z12 model s390x/cpumodel: we are always in zarchitecture mode s390x/cpumodel: wire up new hardware features s390x/flic: migrate ais states s390x/cpumodel: add zpci, aen and ais facilities s390x: initialize cpu firstly pc-bios/s390: rebuild s390-ccw.img pc-bios/s390: add s390-netboot.img pc-bios/s390-ccw: Link libnet into the netboot image and do the TFTP load pc-bios/s390-ccw: Add virtio-net driver code pc-bios/s390-ccw: Add core files for the network bootloading program roms/SLOF: Update submodule to latest status pc-bios/s390-ccw: Add code for virtio feature negotiation pc-bios/s390-ccw: Remove unused structs from virtio.h pc-bios/s390-ccw: Move byteswap functions to a separate header pc-bios/s390-ccw: Add a write() function for stdio ... Conflicts: target/s390x/kvm.c Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
commit
fbc8ea1ed0
61 changed files with 2833 additions and 510 deletions
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@ -12,6 +12,7 @@
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#ifndef CSS_H
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#define CSS_H
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#include "cpu.h"
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#include "hw/s390x/adapter.h"
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#include "hw/s390x/s390_flic.h"
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#include "hw/s390x/ioinst.h"
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@ -89,10 +90,11 @@ struct SubchDev {
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bool thinint_active;
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uint8_t ccw_no_data_cnt;
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uint16_t migrated_schid; /* used for missmatch detection */
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ORB orb;
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/* transport-provided data: */
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int (*ccw_cb) (SubchDev *, CCW1);
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void (*disable_cb)(SubchDev *);
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int (*do_subchannel_work) (SubchDev *, ORB *);
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int (*do_subchannel_work) (SubchDev *);
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SenseId id;
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void *driver_data;
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};
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@ -154,10 +156,9 @@ void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid,
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void css_generate_chp_crws(uint8_t cssid, uint8_t chpid);
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void css_generate_css_crws(uint8_t cssid);
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void css_clear_sei_pending(void);
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void css_adapter_interrupt(uint8_t isc);
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int s390_ccw_cmd_request(ORB *orb, SCSW *scsw, void *data);
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int do_subchannel_work_virtual(SubchDev *sub, ORB *orb);
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int do_subchannel_work_passthrough(SubchDev *sub, ORB *orb);
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int do_subchannel_work_virtual(SubchDev *sub);
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int do_subchannel_work_passthrough(SubchDev *sub);
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typedef enum {
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CSS_IO_ADAPTER_VIRTIO = 0,
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@ -165,9 +166,17 @@ typedef enum {
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CSS_IO_ADAPTER_TYPE_NUMS,
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} CssIoAdapterType;
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void css_adapter_interrupt(CssIoAdapterType type, uint8_t isc);
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int css_do_sic(CPUS390XState *env, uint8_t isc, uint16_t mode);
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uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc);
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void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
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Error **errp);
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uint8_t flags, Error **errp);
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#ifndef CONFIG_KVM
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#define S390_ADAPTER_SUPPRESSIBLE 0x01
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#else
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#define S390_ADAPTER_SUPPRESSIBLE KVM_S390_ADAPTER_SUPPRESSIBLE
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#endif
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#ifndef CONFIG_USER_ONLY
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SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
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@ -225,4 +234,8 @@ extern const PropertyInfo css_devid_ro_propinfo;
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*/
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SubchDev *css_create_sch(CssDevId bus_id, bool is_virtual, bool squash_mcss,
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Error **errp);
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/** Turn on css migration */
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void css_register_vmstate(void);
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#endif
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@ -39,11 +39,21 @@ typedef struct S390CcwMachineClass {
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/*< public >*/
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bool ri_allowed;
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bool cpu_model_allowed;
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bool css_migration_enabled;
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bool gs_allowed;
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} S390CcwMachineClass;
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/* runtime-instrumentation allowed by the machine */
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bool ri_allowed(void);
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/* cpu model allowed by the machine */
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bool cpu_model_allowed(void);
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/* guarded-storage allowed by the machine */
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bool gs_allowed(void);
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/**
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* Returns true if (vmstate based) migration of the channel subsystem
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* is enabled, false if it is disabled.
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*/
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bool css_migration_enabled(void);
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#endif
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@ -44,7 +44,7 @@ typedef struct S390FLICState {
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SysBusDevice parent_obj;
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/* to limit AdapterRoutes.num_routes for compat */
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uint32_t adapter_routes_max_batch;
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bool ais_supported;
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} S390FLICState;
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#define S390_FLIC_COMMON_CLASS(klass) \
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@ -56,13 +56,16 @@ typedef struct S390FLICStateClass {
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DeviceClass parent_class;
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int (*register_io_adapter)(S390FLICState *fs, uint32_t id, uint8_t isc,
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bool swap, bool maskable);
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bool swap, bool maskable, uint8_t flags);
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int (*io_adapter_map)(S390FLICState *fs, uint32_t id, uint64_t map_addr,
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bool do_map);
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int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
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void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
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int (*clear_io_irq)(S390FLICState *fs, uint16_t subchannel_id,
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uint16_t subchannel_nr);
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int (*modify_ais_mode)(S390FLICState *fs, uint8_t isc, uint16_t mode);
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int (*inject_airq)(S390FLICState *fs, uint8_t type, uint8_t isc,
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uint8_t flags);
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} S390FLICStateClass;
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#define TYPE_KVM_S390_FLIC "s390-flic-kvm"
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@ -73,13 +76,20 @@ typedef struct S390FLICStateClass {
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#define QEMU_S390_FLIC(obj) \
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OBJECT_CHECK(QEMUS390FLICState, (obj), TYPE_QEMU_S390_FLIC)
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#define SIC_IRQ_MODE_ALL 0
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#define SIC_IRQ_MODE_SINGLE 1
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#define AIS_MODE_MASK(isc) (0x80 >> isc)
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typedef struct QEMUS390FLICState {
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S390FLICState parent_obj;
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uint8_t simm;
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uint8_t nimm;
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} QEMUS390FLICState;
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void s390_flic_init(void);
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S390FLICState *s390_get_flic(void);
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bool ais_needed(void *opaque);
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#ifdef CONFIG_KVM
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DeviceState *s390_flic_kvm_create(void);
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@ -123,8 +123,7 @@ typedef struct ReadInfo {
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uint64_t facilities; /* 48-55 */
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uint8_t _reserved0[76 - 56]; /* 56-75 */
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uint32_t ibc_val;
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uint8_t conf_char[96 - 80]; /* 80-95 */
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uint8_t _reserved4[99 - 96]; /* 96-98 */
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uint8_t conf_char[99 - 80]; /* 80-98 */
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uint8_t mha_pow;
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uint32_t rnsize2;
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uint64_t rnmax2;
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81
include/hw/s390x/storage-attributes.h
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81
include/hw/s390x/storage-attributes.h
Normal file
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@ -0,0 +1,81 @@
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/*
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* s390 storage attributes device
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*
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* Copyright 2016 IBM Corp.
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* Author(s): Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#ifndef S390_STORAGE_ATTRIBUTES_H
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#define S390_STORAGE_ATTRIBUTES_H
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#include <hw/qdev.h>
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#include "monitor/monitor.h"
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#define TYPE_S390_STATTRIB "s390-storage_attributes"
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#define TYPE_QEMU_S390_STATTRIB "s390-storage_attributes-qemu"
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#define TYPE_KVM_S390_STATTRIB "s390-storage_attributes-kvm"
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#define S390_STATTRIB(obj) \
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OBJECT_CHECK(S390StAttribState, (obj), TYPE_S390_STATTRIB)
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typedef struct S390StAttribState {
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DeviceState parent_obj;
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uint64_t migration_cur_gfn;
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bool migration_enabled;
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} S390StAttribState;
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#define S390_STATTRIB_CLASS(klass) \
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OBJECT_CLASS_CHECK(S390StAttribClass, (klass), TYPE_S390_STATTRIB)
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#define S390_STATTRIB_GET_CLASS(obj) \
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OBJECT_GET_CLASS(S390StAttribClass, (obj), TYPE_S390_STATTRIB)
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typedef struct S390StAttribClass {
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DeviceClass parent_class;
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/* Return value: < 0 on error, or new count */
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int (*get_stattr)(S390StAttribState *sa, uint64_t *start_gfn,
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uint32_t count, uint8_t *values);
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int (*peek_stattr)(S390StAttribState *sa, uint64_t start_gfn,
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uint32_t count, uint8_t *values);
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int (*set_stattr)(S390StAttribState *sa, uint64_t start_gfn,
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uint32_t count, uint8_t *values);
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void (*synchronize)(S390StAttribState *sa);
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int (*set_migrationmode)(S390StAttribState *sa, bool value);
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int (*get_active)(S390StAttribState *sa);
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long long (*get_dirtycount)(S390StAttribState *sa);
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} S390StAttribClass;
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#define QEMU_S390_STATTRIB(obj) \
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OBJECT_CHECK(QEMUS390StAttribState, (obj), TYPE_QEMU_S390_STATTRIB)
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typedef struct QEMUS390StAttribState {
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S390StAttribState parent_obj;
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} QEMUS390StAttribState;
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#define KVM_S390_STATTRIB(obj) \
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OBJECT_CHECK(KVMS390StAttribState, (obj), TYPE_KVM_S390_STATTRIB)
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typedef struct KVMS390StAttribState {
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S390StAttribState parent_obj;
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uint64_t still_dirty;
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uint8_t *incoming_buffer;
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} KVMS390StAttribState;
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void s390_stattrib_init(void);
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#ifdef CONFIG_KVM
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Object *kvm_s390_stattrib_create(void);
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#else
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static inline Object *kvm_s390_stattrib_create(void)
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{
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return NULL;
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}
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#endif
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void hmp_info_cmma(Monitor *mon, const QDict *qdict);
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void hmp_migrationmode(Monitor *mon, const QDict *qdict);
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#endif /* S390_STORAGE_ATTRIBUTES_H */
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