[v2,0/3,for,9.2] hw/virtio: fix crash in virtio-balloon and test it

Message ID	20241129135507.699030-1-berrange@redhat.com (mailing list archive)
Headers	show Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com> To: qemu-devel@nongnu.org Cc: Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, David Hildenbrand <david@redhat.com>, Martin Pitt <mpitt@redhat.com>, "Richard W . M . Jones" <rjones@redhat.com>, Fabiano Rosas <farosas@suse.de>, "Michael S. Tsirkin" <mst@redhat.com>, =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com> Subject: [PATCH v2 0/3 for 9.2] hw/virtio: fix crash in virtio-balloon and test it Date: Fri, 29 Nov 2024 13:55:04 +0000 Message-ID: <20241129135507.699030-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org
Series	hw/virtio: fix crash in virtio-balloon and test it \| expand [v2,0/3,for,9.2] hw/virtio: fix crash in virtio-balloon and test it [v2,1/3,for,9.2] hw/virtio: fix crash in processing balloon stats [v2,2/3,for,9.2] tests/qtest: drop 'fuzz-' prefix from virtio-balloon test [v2,3/3,for,9.2] tests/qtest: add test for querying balloon guest stats

Message ID

20241129135507.699030-1-berrange@redhat.com (mailing list archive)

Headers

From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,
 David Hildenbrand <david@redhat.com>, Martin Pitt <mpitt@redhat.com>,
 "Richard W . M . Jones" <rjones@redhat.com>, Fabiano Rosas <farosas@suse.de>,
 "Michael S. Tsirkin" <mst@redhat.com>,
 =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>
Subject: [PATCH v2 0/3 for 9.2] hw/virtio: fix crash in virtio-balloon and
 test it
Date: Fri, 29 Nov 2024 13:55:04 +0000
Message-ID: <20241129135507.699030-1-berrange@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Received-SPF: pass client-ip=170.10.133.124;
 envelope-from=berrange@redhat.com;
 helo=us-smtp-delivery-124.mimecast.com
X-Spam_score_int: -20
X-Spam_score: -2.1
X-Spam_bar: --
X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,
 DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,
 RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001,
 RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,
 SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no
X-Spam_action: no action
X-BeenThere: qemu-devel@nongnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
 <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org
Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org

Series

hw/virtio: fix crash in virtio-balloon and test it | expand

Message

Daniel P. Berrangé Nov. 29, 2024, 1:55 p.m. UTC

See patch 1 for the background info on the problem

Changed in v2:

 * Add qtest coverage for the crash scenario

Daniel P. Berrangé (3):
  hw/virtio: fix crash in processing balloon stats
  tests/qtest: drop 'fuzz-' prefix from virtio-balloon test
  tests/qtest: add test for querying balloon guest stats

 hw/virtio/virtio-balloon.c             | 16 +++++++-
 tests/qtest/fuzz-virtio-balloon-test.c | 37 -----------------
 tests/qtest/meson.build                |  2 +-
 tests/qtest/virtio-balloon-test.c      | 57 ++++++++++++++++++++++++++
 4 files changed, 73 insertions(+), 39 deletions(-)
 delete mode 100644 tests/qtest/fuzz-virtio-balloon-test.c
 create mode 100644 tests/qtest/virtio-balloon-test.c