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[xen-4.12-testing test] 137384: regressions - FAIL



flight 137384 xen-4.12-testing real [real]
http://logs.test-lab.xenproject.org/osstest/logs/137384/

Regressions :-(

Tests which did not succeed and are blocking,
including tests which could not be run:
 test-amd64-amd64-xl-qcow2    16 guest-saverestore.2      fail REGR. vs. 136728

Tests which are failing intermittently (not blocking):
 test-amd64-amd64-xl-qemut-ws16-amd64  7 xen-boot fail in 137278 pass in 137384
 test-armhf-armhf-xl-vhd 15 guest-start/debian.repeat fail in 137278 pass in 
137384
 test-armhf-armhf-xl-rtds      7 xen-boot                   fail pass in 137278
 test-amd64-i386-xl-qemut-ws16-amd64 13 guest-saverestore   fail pass in 137278

Tests which did not succeed, but are not blocking:
 test-armhf-armhf-xl-rtds    13 migrate-support-check fail in 137278 never pass
 test-armhf-armhf-xl-rtds 14 saverestore-support-check fail in 137278 never pass
 test-amd64-i386-xl-qemut-ws16-amd64 17 guest-stop    fail in 137278 never pass
 test-amd64-amd64-libvirt     13 migrate-support-check        fail   never pass
 test-amd64-i386-libvirt      13 migrate-support-check        fail   never pass
 test-amd64-i386-libvirt-xsm  13 migrate-support-check        fail   never pass
 test-amd64-amd64-libvirt-xsm 13 migrate-support-check        fail   never pass
 test-amd64-i386-xl-pvshim    12 guest-start                  fail   never pass
 test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm 11 migrate-support-check 
fail never pass
 test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm 11 migrate-support-check 
fail never pass
 test-amd64-amd64-libvirt-vhd 12 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-credit1  13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-credit1  14 saverestore-support-check    fail   never pass
 test-arm64-arm64-xl-xsm      13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-xsm      14 saverestore-support-check    fail   never pass
 test-arm64-arm64-xl-credit2  13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-credit2  14 saverestore-support-check    fail   never pass
 test-amd64-amd64-qemuu-nested-amd 17 debian-hvm-install/l1/l2  fail never pass
 test-arm64-arm64-xl          13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl          14 saverestore-support-check    fail   never pass
 test-arm64-arm64-libvirt-xsm 13 migrate-support-check        fail   never pass
 test-arm64-arm64-libvirt-xsm 14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-arndale  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-arndale  14 saverestore-support-check    fail   never pass
 test-amd64-i386-xl-qemuu-win7-amd64 17 guest-stop              fail never pass
 test-amd64-amd64-xl-qemuu-win7-amd64 17 guest-stop             fail never pass
 test-armhf-armhf-xl-credit2  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-credit2  14 saverestore-support-check    fail   never pass
 test-amd64-amd64-xl-qemuu-ws16-amd64 17 guest-stop             fail never pass
 test-armhf-armhf-xl-multivcpu 13 migrate-support-check        fail  never pass
 test-armhf-armhf-xl-multivcpu 14 saverestore-support-check    fail  never pass
 test-armhf-armhf-libvirt     13 migrate-support-check        fail   never pass
 test-armhf-armhf-libvirt     14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-credit1  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-credit1  14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-cubietruck 13 migrate-support-check        fail never pass
 test-armhf-armhf-xl-cubietruck 14 saverestore-support-check    fail never pass
 test-amd64-amd64-xl-qemut-win7-amd64 17 guest-stop             fail never pass
 test-armhf-armhf-xl-vhd      12 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-vhd      13 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl          13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl          14 saverestore-support-check    fail   never pass
 test-amd64-i386-xl-qemut-win7-amd64 17 guest-stop              fail never pass
 test-amd64-i386-xl-qemuu-ws16-amd64 17 guest-stop              fail never pass
 test-armhf-armhf-libvirt-raw 12 migrate-support-check        fail   never pass
 test-armhf-armhf-libvirt-raw 13 saverestore-support-check    fail   never pass
 test-amd64-amd64-xl-qemut-ws16-amd64 17 guest-stop             fail never pass
 test-amd64-amd64-xl-qemuu-win10-i386 10 windows-install        fail never pass
 test-amd64-i386-xl-qemuu-win10-i386 10 windows-install         fail never pass
 test-amd64-amd64-xl-qemut-win10-i386 10 windows-install        fail never pass
 test-amd64-i386-xl-qemut-win10-i386 10 windows-install         fail never pass

version targeted for testing:
 xen                  967627141b331657fff141e8e2952674753d0682
baseline version:
 xen                  b4f291b0ca914454cbac9fa5580bb35f8ab04eee

Last test of basis   136728  2019-05-22 00:27:39 Z   17 days
Testing same since   137278  2019-06-04 14:05:59 Z    3 days    2 attempts

------------------------------------------------------------
People who touched revisions under test:
  Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
  Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  Brian Woods <brian.woods@xxxxxxx>
  George Dunlap <george.dunlap@xxxxxxxxxx>
  Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
  Jan Beulich <jbeulich@xxxxxxxx>
  Juergen Gross <jgross@xxxxxxxx>
  Kevin Tian <kevin.tian@xxxxxxxxx>
  Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
  Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
  Tamas K Lengyel <tamas@xxxxxxxxxxxxx>

jobs:
 build-amd64-xsm                                              pass    
 build-arm64-xsm                                              pass    
 build-i386-xsm                                               pass    
 build-amd64-xtf                                              pass    
 build-amd64                                                  pass    
 build-arm64                                                  pass    
 build-armhf                                                  pass    
 build-i386                                                   pass    
 build-amd64-libvirt                                          pass    
 build-arm64-libvirt                                          pass    
 build-armhf-libvirt                                          pass    
 build-i386-libvirt                                           pass    
 build-amd64-prev                                             pass    
 build-i386-prev                                              pass    
 build-amd64-pvops                                            pass    
 build-arm64-pvops                                            pass    
 build-armhf-pvops                                            pass    
 build-i386-pvops                                             pass    
 test-xtf-amd64-amd64-1                                       pass    
 test-xtf-amd64-amd64-2                                       pass    
 test-xtf-amd64-amd64-3                                       pass    
 test-xtf-amd64-amd64-4                                       pass    
 test-xtf-amd64-amd64-5                                       pass    
 test-amd64-amd64-xl                                          pass    
 test-arm64-arm64-xl                                          pass    
 test-armhf-armhf-xl                                          pass    
 test-amd64-i386-xl                                           pass    
 test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm           pass    
 test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm            pass    
 test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm        pass    
 test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm         pass    
 test-amd64-amd64-xl-qemut-debianhvm-i386-xsm                 pass    
 test-amd64-i386-xl-qemut-debianhvm-i386-xsm                  pass    
 test-amd64-amd64-xl-qemuu-debianhvm-i386-xsm                 pass    
 test-amd64-i386-xl-qemuu-debianhvm-i386-xsm                  pass    
 test-amd64-amd64-libvirt-xsm                                 pass    
 test-arm64-arm64-libvirt-xsm                                 pass    
 test-amd64-i386-libvirt-xsm                                  pass    
 test-amd64-amd64-xl-xsm                                      pass    
 test-arm64-arm64-xl-xsm                                      pass    
 test-amd64-i386-xl-xsm                                       pass    
 test-amd64-amd64-qemuu-nested-amd                            fail    
 test-amd64-amd64-xl-pvhv2-amd                                pass    
 test-amd64-i386-qemut-rhel6hvm-amd                           pass    
 test-amd64-i386-qemuu-rhel6hvm-amd                           pass    
 test-amd64-amd64-xl-qemut-debianhvm-amd64                    pass    
 test-amd64-i386-xl-qemut-debianhvm-amd64                     pass    
 test-amd64-amd64-xl-qemuu-debianhvm-amd64                    pass    
 test-amd64-i386-xl-qemuu-debianhvm-amd64                     pass    
 test-amd64-i386-freebsd10-amd64                              pass    
 test-amd64-amd64-xl-qemuu-ovmf-amd64                         pass    
 test-amd64-i386-xl-qemuu-ovmf-amd64                          pass    
 test-amd64-amd64-xl-qemut-win7-amd64                         fail    
 test-amd64-i386-xl-qemut-win7-amd64                          fail    
 test-amd64-amd64-xl-qemuu-win7-amd64                         fail    
 test-amd64-i386-xl-qemuu-win7-amd64                          fail    
 test-amd64-amd64-xl-qemut-ws16-amd64                         fail    
 test-amd64-i386-xl-qemut-ws16-amd64                          fail    
 test-amd64-amd64-xl-qemuu-ws16-amd64                         fail    
 test-amd64-i386-xl-qemuu-ws16-amd64                          fail    
 test-armhf-armhf-xl-arndale                                  pass    
 test-amd64-amd64-xl-credit1                                  pass    
 test-arm64-arm64-xl-credit1                                  pass    
 test-armhf-armhf-xl-credit1                                  pass    
 test-amd64-amd64-xl-credit2                                  pass    
 test-arm64-arm64-xl-credit2                                  pass    
 test-armhf-armhf-xl-credit2                                  pass    
 test-armhf-armhf-xl-cubietruck                               pass    
 test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict        pass    
 test-amd64-i386-xl-qemuu-dmrestrict-amd64-dmrestrict         pass    
 test-amd64-i386-freebsd10-i386                               pass    
 test-amd64-amd64-xl-qemut-win10-i386                         fail    
 test-amd64-i386-xl-qemut-win10-i386                          fail    
 test-amd64-amd64-xl-qemuu-win10-i386                         fail    
 test-amd64-i386-xl-qemuu-win10-i386                          fail    
 test-amd64-amd64-qemuu-nested-intel                          pass    
 test-amd64-amd64-xl-pvhv2-intel                              pass    
 test-amd64-i386-qemut-rhel6hvm-intel                         pass    
 test-amd64-i386-qemuu-rhel6hvm-intel                         pass    
 test-amd64-amd64-libvirt                                     pass    
 test-armhf-armhf-libvirt                                     pass    
 test-amd64-i386-libvirt                                      pass    
 test-amd64-amd64-livepatch                                   pass    
 test-amd64-i386-livepatch                                    pass    
 test-amd64-amd64-migrupgrade                                 pass    
 test-amd64-i386-migrupgrade                                  pass    
 test-amd64-amd64-xl-multivcpu                                pass    
 test-armhf-armhf-xl-multivcpu                                pass    
 test-amd64-amd64-pair                                        pass    
 test-amd64-i386-pair                                         pass    
 test-amd64-amd64-libvirt-pair                                pass    
 test-amd64-i386-libvirt-pair                                 pass    
 test-amd64-amd64-amd64-pvgrub                                pass    
 test-amd64-amd64-i386-pvgrub                                 pass    
 test-amd64-amd64-xl-pvshim                                   pass    
 test-amd64-i386-xl-pvshim                                    fail    
 test-amd64-amd64-pygrub                                      pass    
 test-amd64-amd64-xl-qcow2                                    fail    
 test-armhf-armhf-libvirt-raw                                 pass    
 test-amd64-i386-xl-raw                                       pass    
 test-amd64-amd64-xl-rtds                                     pass    
 test-armhf-armhf-xl-rtds                                     fail    
 test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow             pass    
 test-amd64-i386-xl-qemuu-debianhvm-amd64-shadow              pass    
 test-amd64-amd64-xl-shadow                                   pass    
 test-amd64-i386-xl-shadow                                    pass    
 test-amd64-amd64-libvirt-vhd                                 pass    
 test-armhf-armhf-xl-vhd                                      pass    


------------------------------------------------------------
sg-report-flight on osstest.test-lab.xenproject.org
logs: /home/logs/logs
images: /home/logs/images

Logs, config files, etc. are available at
    http://logs.test-lab.xenproject.org/osstest/logs

Explanation of these reports, and of osstest in general, is at
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README.email;hb=master
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README;hb=master

Test harness code can be found at
    http://xenbits.xen.org/gitweb?p=osstest.git;a=summary


Not pushing.

------------------------------------------------------------
commit 967627141b331657fff141e8e2952674753d0682
Author: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
Date:   Tue Jun 4 15:40:37 2019 +0200

    libacpi: report PCI slots as enabled only for hotpluggable devices
    
    DSDT for qemu-xen lacks _STA method of PCI slot object. If _STA method
    doesn't exist then the slot is assumed to be always present and active
    which in conjunction with _EJ0 method makes every device ejectable for
    an OS even if it's not the case.
    
    qemu-kvm is able to dynamically add _EJ0 method only to those slots
    that either have hotpluggable devices or free for PCI passthrough.
    As Xen lacks this capability we cannot use their way.
    
    qemu-xen-traditional DSDT has _STA method which only reports that
    the slot is present if there is a PCI devices hotplugged there.
    This is done through querying of its PCI hotplug controller.
    qemu-xen has similar capability that reports if device is "hotpluggable
    or absent" which we can use to achieve the same result.
    
    Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: 6761965243b113230bed900d6105be05b28f5cea
    master date: 2019-05-24 10:30:21 +0200

commit c6ac10c8c4989e1ad6c5a90fb367c45edcb5883c
Author: Jan Beulich <jbeulich@xxxxxxxx>
Date:   Tue Jun 4 15:40:07 2019 +0200

    x86/IO-APIC: fix build with gcc9
    
    There are a number of pointless __packed attributes which cause gcc 9 to
    legitimately warn:
    
    utils.c: In function 'vtd_dump_iommu_info':
    utils.c:287:33: error: converting a packed 'struct IO_APIC_route_entry' 
pointer (alignment 1) to a 'struct IO_APIC_route_remap_entry' pointer 
(alignment 8) may result in an unaligned pointer value 
[-Werror=address-of-packed-member]
      287 |                 remap = (struct IO_APIC_route_remap_entry *) &rte;
          |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~
    
    intremap.c: In function 'ioapic_rte_to_remap_entry':
    intremap.c:343:25: error: converting a packed 'struct IO_APIC_route_entry' 
pointer (alignment 1) to a 'struct IO_APIC_route_remap_entry' pointer 
(alignment 8) may result in an unaligned pointer value 
[-Werror=address-of-packed-member]
      343 |     remap_rte = (struct IO_APIC_route_remap_entry *) old_rte;
          |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
    
    Simply drop these attributes. Take the liberty and also re-format the
    structure definitions at the same time.
    
    Reported-by: Charles Arnold <carnold@xxxxxxxx>
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    master commit: ca9310b24e6205de5387e5982ccd42c35caf89d4
    master date: 2019-05-24 10:19:59 +0200

commit a324e9c460227229a1bd4c2e896a0f31e5843dc5
Author: Juergen Gross <jgross@xxxxxxxx>
Date:   Tue Jun 4 15:39:37 2019 +0200

    xen/sched: fix csched2_deinit_pdata()
    
    Commit 753ba43d6d16e688 ("xen/sched: fix credit2 smt idle handling")
    introduced a regression when switching cpus between cpupools.
    
    When assigning a cpu to a cpupool with credit2 being the default
    scheduler csched2_deinit_pdata() is called for the credit2 private data
    after the new scheduler's private data has been hooked to the per-cpu
    scheduler data. Unfortunately csched2_deinit_pdata() will cycle through
    all per-cpu scheduler areas it knows of for removing the cpu from the
    respective sibling masks including the area of the just moved cpu. This
    will (depending on the new scheduler) either clobber the data of the
    new scheduler or in case of sched_rt lead to a crash.
    
    Avoid that by removing the cpu from the list of active cpus in credit2
    data first.
    
    The opposite problem is occurring when removing a cpu from a cpupool:
    init_pdata() of credit2 will access the per-cpu data of the old
    scheduler.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Dario Faggioli <dfaggioli@xxxxxxxx>
    master commit: ffd3367ed682b6ac6f57fcb151921054dd4cce7e
    master date: 2019-05-17 15:41:17 +0200

commit b89fe9fdbcb98a321a27a9927e9a06aad6dc4f2b
Author: Jan Beulich <jbeulich@xxxxxxxx>
Date:   Tue Jun 4 15:39:04 2019 +0200

    x86emul: add support for missing {,V}PMADDWD insns
    
    Their pre-AVX512 incarnations have clearly been overlooked during much
    earlier work. Their memory access pattern is entirely standard, so no
    specific tests get added to the harness.
    
    Reported-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Tested-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    master commit: 1a48bdd599b268a2d9b7d0c45f1fd40c4892186e
    master date: 2019-05-16 13:43:17 +0200

commit 1e6ab8e2d44b3723642479944a1c7ad871d19dd1
Author: Jan Beulich <jbeulich@xxxxxxxx>
Date:   Tue Jun 4 15:38:17 2019 +0200

    x86/IRQ: avoid UB (or worse) in trace_irq_mask()
    
    Dynamically allocated CPU mask objects may be smaller than cpumask_t, so
    copying has to be restricted to the actual allocation size. This is
    particulary important since the function doesn't bail early when tracing
    is not active, so even production builds would be affected by potential
    misbehavior here.
    
    Take the opportunity and also
    - use initializers instead of assignment + memset(),
    - constify the cpumask_t input pointer,
    - u32 -> uint32_t.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: George Dunlap <george.dunlap@xxxxxxxxxx>
    master commit: 6fafb8befa99620a2d7323b9eca5c387bad1f59f
    master date: 2019-05-13 16:41:03 +0200

commit 69325e736d01fde8fef63858773a9ddae1a5144c
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date:   Tue Jun 4 15:37:47 2019 +0200

    x86/boot: Fix latent memory corruption with early_boot_opts_t
    
    c/s ebb26b509f "xen/x86: make VGA support selectable" added an #ifdef
    CONFIG_VIDEO into the middle the backing space for early_boot_opts_t,
    but didn't adjust the structure definition in cmdline.c
    
    This only functions correctly because the affected fields are at the end
    of the structure, and cmdline.c doesn't write to them in this case.
    
    To retain the slimming effect of compiling out CONFIG_VIDEO, adjust
    cmdline.c with enough #ifdef-ary to make C's idea of the structure match
    the declaration in asm.  This requires adding __maybe_unused annotations
    to two helper functions.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: 30596213617fcf4dd7b71d244e16c8fc0acf456b
    master date: 2019-05-13 10:35:38 +0100

commit 136d10fe4dbea6e7f07b62faacbdcce1baad1eb0
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date:   Tue Jun 4 15:37:18 2019 +0200

    x86/svm: Fix handling of ICEBP intercepts
    
    c/s 9338a37d "x86/svm: implement debug events" added support for 
introspecting
    ICEBP debug exceptions, but didn't account for the fact that
    svm_get_insn_len() (previously __get_instruction_length) can fail and may
    already have raised #GP with the guest.
    
    If svm_get_insn_len() fails, return back to guest context rather than
    continuing and mistaking a trap-style VMExit for a fault-style one.
    
    Spotted by Coverity.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
    Acked-by: Brian Woods <brian.woods@xxxxxxx>
    master commit: 1495b4ff9b4af2b9c0f12cdb6491082cecf34f86
    master date: 2019-05-13 10:35:37 +0100

commit 86a2e13cbe0840edb3400ee3e752af3dc2e856d8
Author: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
Date:   Tue Jun 4 15:36:17 2019 +0200

    drivers/video: drop framebuffer size constraints
    
    The limit 1900x1200 do not match real world devices (1900 looks like a
    typo, should be 1920). But in practice the limits are arbitrary and do
    not serve any real purpose. As discussed in "Increase framebuffer size
    to todays standards" thread, drop them completely.
    
    This fixes graphic console on device with 3840x2160 native resolution.
    
    Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    
    drivers/video: drop unused limits
    
    MAX_BPP, MAX_FONT_W, MAX_FONT_H are not used in the code at all.
    
    Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    master commit: 19600eb75aa9b1df3e4b0a4e55a5d08b957e1fd9
    master date: 2019-05-13 10:13:24 +0200
    master commit: 343459e34a6d32ba44a21f8b8fe4c1f69b1714c2
    master date: 2019-05-13 10:12:56 +0200

commit 33f128df08e2b5236e422c0f30ad90d8cbcaedf9
Author: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
Date:   Tue Jun 4 15:35:35 2019 +0200

    bitmap: fix bitmap_fill with zero-sized bitmap
    
    When bitmap_fill(..., 0) is called, do not try to write anything. Before
    this patch, it tried to write almost LONG_MAX, surely overwriting
    something.
    
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: 93df28be2d4f620caf18109222d046355ac56327
    master date: 2019-05-13 10:12:00 +0200

commit 0f4974e5be6c6572e10f8cb1760e4a49871984a6
Author: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
Date:   Tue Jun 4 15:34:58 2019 +0200

    x86/vmx: correctly gather gs_shadow value for current vCPU
    
    Currently the gs_shadow value is only cached when the vCPU is being 
scheduled
    out by Xen. Reporting this (usually) stale value through vm_event is 
incorrect,
    since it doesn't represent the actual state of the vCPU at the time the 
event
    was recorded. This prevents vm_event subscribers from correctly finding 
kernel
    structures in the guest when it is trapped while in ring3.
    
    Refresh shadow_gs value when the context being saved is for the current 
vCPU.
    
    Signed-off-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
    Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>
    master commit: f69fc1c2f36e8a74ba54c9c8fa5c904ea1ad319e
    master date: 2019-05-13 09:55:59 +0200

commit d0d1dfb4811f2f1253b936f3aa99e347292cbad3
Author: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
Date:   Tue Jun 4 15:34:21 2019 +0200

    x86/mtrr: recalculate P2M type for domains with iocaps
    
    This change reflects the logic in epte_get_entry_emt() and allows
    changes in guest MTTRs to be reflected in EPT for domains having
    direct access to certain hardware memory regions but without IOMMU
    context assigned (e.g. XenGT).
    
    Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: f3d880bf2be92534c5bacf11de2f561cbad550fb
    master date: 2019-05-13 09:54:45 +0200

commit b02bca1543f38cc3d2a644484b742768337ac302
Author: Jan Beulich <jbeulich@xxxxxxxx>
Date:   Tue Jun 4 15:33:53 2019 +0200

    AMD/IOMMU: disable previously enabled IOMMUs upon init failure
    
    If any IOMMUs were successfully initialized before encountering failure,
    the successfully enabled ones should be disabled again before cleaning
    up their resources.
    
    Move disable_iommu() next to enable_iommu() to avoid a forward
    declaration, and take the opportunity to remove stray blank lines ahead
    of both functions' final closing braces.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Brian Woods <brian.woods@xxxxxxx>
    master commit: 87a3347d476443c66c79953d77d6aef1d2bb3bbd
    master date: 2019-05-13 09:52:43 +0200

commit 0dcd945a675cd12d283121e9b7f1626104b60bcc
Author: Jan Beulich <jbeulich@xxxxxxxx>
Date:   Tue Jun 4 15:32:55 2019 +0200

    trace: fix build with gcc9
    
    While I've not observed this myself, gcc 9 (imo validly) reportedly may
    complain
    
    trace.c: In function '__trace_hypercall':
    trace.c:826:19: error: taking address of packed member of 'struct 
<anonymous>' may result in an unaligned pointer value 
[-Werror=address-of-packed-member]
      826 |     uint32_t *a = d.args;
    
    and the fix is rather simple - remove the __packed attribute. Introduce
    a BUILD_BUG_ON() as replacement, for the unlikely case that Xen might
    get ported to an architecture where array alignment higher that that of
    its elements.
    
    Reported-by: Martin Liška <martin.liska@xxxxxxxx>
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: George Dunlap <george.dunlap@xxxxxxxxxx>
    master commit: 3fd3b266d4198c06e8e421ca515d9ba09ccd5155
    master date: 2019-05-13 09:51:23 +0200
(qemu changes not included)

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