All of lore.kernel.org
 help / color / mirror / Atom feed
From: Janosch Frank <frankja@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, david@redhat.com, thuth@redhat.com
Subject: [kvm-unit-tests PATCH v3 0/6] s390x: Add multiboot and smp
Date: Fri, 20 Sep 2019 10:03:50 +0200	[thread overview]
Message-ID: <20190920080356.1948-1-frankja@linux.ibm.com> (raw)

Cross testing emulated instructions has in the past brought up some
issues on all available IBM Z hypervisors. So let's upstream the last
part of multiboot: sclp interrupts and line mode console.

SMP tests are a great way to excercise external interruptions, cpu
resets and sigp. The smp library is always initialized and provides
very rudimentary CPU management for now.

v3:
 * Simplified linemode buffering
 * Removed error constant use
 * Smaller fixes

Janosch Frank (6):
  s390x: Use interrupts in SCLP and add locking
  s390x: Add linemode console
  s390x: Add linemode buffer to fix newline on every print
  s390x: Add initial smp code
  s390x: Prepare for external calls
  s390x: SMP test

 lib/s390x/asm/arch_def.h  |  13 ++
 lib/s390x/asm/interrupt.h |   5 +
 lib/s390x/asm/sigp.h      |  28 +++-
 lib/s390x/interrupt.c     |  27 +++-
 lib/s390x/io.c            |   5 +-
 lib/s390x/sclp-console.c  | 218 ++++++++++++++++++++++++++++---
 lib/s390x/sclp.c          |  55 +++++++-
 lib/s390x/sclp.h          |  59 ++++++++-
 lib/s390x/smp.c           | 263 ++++++++++++++++++++++++++++++++++++++
 lib/s390x/smp.h           |  51 ++++++++
 s390x/Makefile            |   2 +
 s390x/cstart64.S          |   7 +
 s390x/smp.c               | 242 +++++++++++++++++++++++++++++++++++
 s390x/unittests.cfg       |   4 +
 14 files changed, 952 insertions(+), 27 deletions(-)
 create mode 100644 lib/s390x/smp.c
 create mode 100644 lib/s390x/smp.h
 create mode 100644 s390x/smp.c

-- 
2.17.2

             reply	other threads:[~2019-09-20  8:04 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-20  8:03 Janosch Frank [this message]
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 1/6] s390x: Use interrupts in SCLP and add locking Janosch Frank
2019-09-20  8:12   ` David Hildenbrand
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 2/6] s390x: Add linemode console Janosch Frank
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 3/6] s390x: Add linemode buffer to fix newline on every print Janosch Frank
2019-09-20  8:24   ` David Hildenbrand
2019-09-20  8:31     ` Janosch Frank
2019-09-20 11:23     ` [kvm-unit-tests PATCH] " Janosch Frank
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 4/6] s390x: Add initial smp code Janosch Frank
2019-09-23 10:43   ` Thomas Huth
2019-09-23 14:15     ` [kvm-unit-tests PATCH] " Janosch Frank
2019-09-24 16:06       ` Thomas Huth
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 5/6] s390x: Prepare for external calls Janosch Frank
2019-09-25  8:50   ` David Hildenbrand
2019-09-20  8:03 ` [kvm-unit-tests PATCH v3 6/6] s390x: SMP test Janosch Frank
2019-09-25  8:49   ` Thomas Huth
2019-09-25 10:26     ` Janosch Frank
2019-09-25  9:03   ` David Hildenbrand
2019-09-25 10:24     ` Janosch Frank
2019-09-25 13:27   ` David Hildenbrand
2019-09-25 13:30     ` Thomas Huth
2019-09-25 13:32       ` David Hildenbrand
2019-09-25 13:35         ` David Hildenbrand
2019-09-25 13:39           ` David Hildenbrand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190920080356.1948-1-frankja@linux.ibm.com \
    --to=frankja@linux.ibm.com \
    --cc=david@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.