Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20171215-v2' into staging

s390x changes for 2.12:
- Lots of tcg improvements: ccw hotplug is now working and we can run
  a Linux kernel built for z12 under tcg
- zPCI improvements to get virtio-pci working
- get rid of the cssid restrictions for virtual and non-virtual channel
  devices
- we now support 8TB+ systems
- 2.12 compat machine
- fixes and cleanups

# gpg: Signature made Fri 15 Dec 2017 10:57:01 GMT
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>"
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>"
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20171215-v2: (46 commits)
  s390-ccw-virtio: allow for systems larger that 7.999TB
  s390x: change the QEMU cpu model to a stripped down z12
  s390x/tcg: we already implement the Set-Program-Parameter facility
  s390x/tcg: implement extract-CPU-time facility
  s390x/tcg: Implement SIGNAL ADAPTER instruction
  s390x/tcg: Implement STORE CHANNEL PATH STATUS
  s390x/tcg: wire up SET CHANNEL MONITOR
  s390x/tcg: wire up SET ADDRESS LIMIT
  s390x/tcg: implement Interlocked-Access Facility 2
  s390x/tcg: ASI/ASGI/ALSI/ALSGI are atomic with Interlocked-acccess facility 1
  s390x/tcg: wire up STORE CHANNEL REPORT WORD
  s390x/tcg: indicate value of TODPR in STCKE
  s390x/tcg: implement SET CLOCK PROGRAMMABLE FIELD
  s390x/tcg: fix and cleanup mcck injection
  s390x/kvm: factor out build_channel_report_mcic() into cpu.h
  s390x/css: attach css bridge
  s390x: deprecate s390-squash-mcss machine prop
  s390x/css: unrestrict cssids
  s390x/pci: search for subregion inside the BARs
  s390x/pci: move the memory region write from pcistg
  ...

# Conflicts:
#	include/hw/compat.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 6 insertions, 10 deletions

diff --git a/include/hw/compat.h b/include/hw/compat.h
index 0d2a6ac..263de97 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,7 +1,8 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
-#define HW_COMPAT_2_11
+#define HW_COMPAT_2_11 \
+    /* empty */
 
 #define HW_COMPAT_2_10 \
     {\
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index ab6ebe6..35facb4 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -248,7 +248,6 @@ int css_do_tsch_get_irb(SubchDev *sch, IRB *irb, int *irb_len);
 void css_do_tsch_update_subch(SubchDev *sch);
 int css_do_stcrw(CRW *crw);
 void css_undo_stcrw(CRW *crw);
-int css_do_tpi(IOIntCode *int_code, int lowcore);
 int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_chpid,
                          int rfmt, void *buf);
 void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo);
@@ -272,12 +271,9 @@ extern const PropertyInfo css_devid_ro_propinfo;
  * default css image for it.
  * If @p bus_id is valid, and @p squash_mcss is false, verify that it is
  * not already in use, and find a free devno for it.
- * If @p bus_id is not valid, and if either @p squash_mcss or @p is_virtual
- * is true, find a free subchannel id and device number across all
- * subchannel sets from the default css image.
- * If @p bus_id is not valid, and if both @p squash_mcss and @p is_virtual
- * are false, find a non-full css image and find a free subchannel id and
- * device number across all subchannel sets from it.
+ * If @p bus_id is not valid find a free subchannel id and device number
+ * across all subchannel sets and all css images starting from the default
+ * css image.
  *
  * If either of the former actions succeed, allocate a subchannel structure,
  * initialise it with the bus id, subchannel id and device number, register
@@ -286,8 +282,7 @@ extern const PropertyInfo css_devid_ro_propinfo;
  * The caller becomes owner of the returned subchannel structure and
  * is responsible for unregistering and freeing it.
  */
-SubchDev *css_create_sch(CssDevId bus_id, bool is_virtual, bool squash_mcss,
-                         Error **errp);
+SubchDev *css_create_sch(CssDevId bus_id, bool squash_mcss, Error **errp);
 
 /** Turn on css migration */
 void css_register_vmstate(void);