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b=JinxbXcImAqHa8Ky+NMvUQk7eRH4MecINtmFxEHA76IakXGnd9jhLn0QFlFxM22daAiqVu 1UJvSlQFOOSXVJvpy+65hrAhM7XhKFPmCC+1D2GvgsT9nYfBJES2QsCRlQGCE4DNQ7S7lx MKfjDxHYHB4IMfWqlORdLZSbdFBFS4k= X-MC-Unique: l2YrtM5cPA-WHetHdqe4BQ-1 From: Han Han To: devel@lists.libvirt.org Subject: [PATCH 1/4] NEWS: qemu: Add support for hyperv enlightenments features Date: Fri, 25 Oct 2024 12:57:23 +0800 Message-ID: <20241025045758.1809591-2-hhan@redhat.com> In-Reply-To: <20241025045758.1809591-1-hhan@redhat.com> References: <20241025045758.1809591-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: 7GCFIDDJJXPUUBIGGW63BHXL7EZWJE6F X-Message-ID-Hash: 7GCFIDDJJXPUUBIGGW63BHXL7EZWJE6F X-MailFrom: hhan@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Han Han X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1729832328329116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Han Han Reviewed-by: Michal Privoznik --- NEWS.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 56adf8df8b..07ccb30887 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -169,6 +169,17 @@ v10.7.0 (2024-09-02) domain XML for descendants of the generic PC machine type (``i440fx``, ``q35``, ``xenfv`` and ``isapc``). =20 + * qemu: Add support for hyperv enlightenment feature ``hv-emsr-bitmap`` + + It is introduced since ``QEMU 7.10``, allowing L0 (KVM) and L1 (Hyper-= V) + hypervisors to collaborate to avoid unnecessary updates to L2 MSR-Bitm= ap + upon vmexits. + + * qemu: Add support for hyperv enlightenment feature ``hv-xmm-input`` + + It is introduced since ``QEMU 7.10``, allowing to pass parameters for + certain hypercalls using XMM registers (=E2=80=9CXMM Fast Hypercall In= put=E2=80=9D). + * **Improvements** =20 * ch: support restore with network devices --=20 2.47.0 From nobody Thu Jan 2 16:19:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729832296; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aFf7/VQXYUj8pSZ9ACIt1jLPWrDHS7zPhPhYLJ+ZQuE=; b=BP1So0QWHoJU8mskTd1b3lxKNbe9BKNJyH5K5Qf1QVKgdhe5bIZN8jfNgFJN5ITGSD86dC 1m8vv+/EKAxHd5Z6LRB8EYr4tMJdmSdte3GsQMryVUJ3ARNLXbycvfUMkUvjYk9lO5rsyP YM6nVabv4qjPJiY3KsB+CwqHmL7NDDY= X-MC-Unique: Z4gM2IdoPjmQ_ssma7OxXQ-1 From: Han Han To: devel@lists.libvirt.org Subject: [PATCH 2/4] NEWS: cpu_map: Add the EPYC-Genoa cpu mode Date: Fri, 25 Oct 2024 12:57:24 +0800 Message-ID: <20241025045758.1809591-3-hhan@redhat.com> In-Reply-To: <20241025045758.1809591-1-hhan@redhat.com> References: <20241025045758.1809591-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: C3HLCNOG5IQAHUC7KKYSPNUNDZAB7MXI X-Message-ID-Hash: C3HLCNOG5IQAHUC7KKYSPNUNDZAB7MXI X-MailFrom: hhan@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Han Han X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1729832346342116600 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Han Han Reviewed-by: Michal Privoznik --- NEWS.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 07ccb30887..2c1e232707 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -852,6 +852,10 @@ v9.8.0 (2023-10-02) ... =20 + * cpu_map: Add the EPYC-Genoa cpu model + + This model is introduced since ``QEMU 8.1``. + * **Improvements** =20 * qemu: add nbdkit backend for network disks --=20 2.47.0 From nobody Thu Jan 2 16:19:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729832297; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MTQ+uAaMLOvFmvKlN3YzpQpqn4QDeIz9UPi2Vz86PNg=; b=cl7ElM187yUyqxDOecmGJiEPzhMJX5cVd8bGo1RDo6Sz0JFQYGUvng8fFiua/1D1HN3dW7 VRMEKAjiQS0w+usQqphafIbH/s3foUBMljCFD9EsODDuydN/7AM/h68D/fYPxy6ycNaY4N XtpKW2T/5thd0lOQa4NBo2UclpkkJu4= X-MC-Unique: 3J4gOP1XNs6hSIpD_0cQ9A-1 From: Han Han To: devel@lists.libvirt.org Subject: [PATCH 3/4] NEWS: Add the news for CVE-2024-2494 Date: Fri, 25 Oct 2024 12:57:25 +0800 Message-ID: <20241025045758.1809591-4-hhan@redhat.com> In-Reply-To: <20241025045758.1809591-1-hhan@redhat.com> References: <20241025045758.1809591-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: 3LUBQIFKV7ZOVNVOHO2ECBUX3AAJ3CF2 X-Message-ID-Hash: 3LUBQIFKV7ZOVNVOHO2ECBUX3AAJ3CF2 X-MailFrom: hhan@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Han Han X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1729832370419116600 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Han Han Reviewed-by: Michal Privoznik --- NEWS.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 2c1e232707..cdac735c6e 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -462,6 +462,18 @@ v10.3.0 (2024-05-02) v10.2.0 (2024-04-02) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 +* **Security** + + * ``CVE-2024-2494``: remote: check for negative array lengths before all= ocation + + Fix the flaw of the RPC library APIs of libvirt. The RPC server + de-serialization code allocates memory for arrays before the non-negati= ve + length check is performed by the C API entry points. Passing a negative= length + to the g_new0 function results in a crash due to the negative length be= ing + treated as a huge positive number. A local unprivileged user could use = this + flaw to perform a denial of service attack by causing the libvirt daemo= n to + crash. + * **New features** =20 * ch: Basic save and restore support for ch driver --=20 2.47.0 From nobody Thu Jan 2 16:19:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1729832384015338.9285440621452; Thu, 24 Oct 2024 21:59:44 -0700 (PDT) Received: by lists.libvirt.org (Postfix, from userid 996) id 01FEE1A6E; Fri, 25 Oct 2024 00:59:43 -0400 (EDT) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id AF12E1A7F; 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b=fxXoJC8FNzHyyw1Cgfm1qapnFgPws/icLfdkFyrvgfg9rRsRSyXkVdULP2V8ifjYkzqFAn oJYz3jOF16SeIx3PkocWmoDY/8ryBuT/bsQXpYUc0WrJlnZxlX06GgJK/2VmfeU62l7uE2 fJUV4wy5tRRXiyU6fkc25z6NDgzmsi8= X-MC-Unique: K4zidvDzMv6IQZbV90dQYQ-1 From: Han Han To: devel@lists.libvirt.org Subject: [PATCH 4/4] NEWS: Add the news for CVE-2024-4418 Date: Fri, 25 Oct 2024 12:57:26 +0800 Message-ID: <20241025045758.1809591-5-hhan@redhat.com> In-Reply-To: <20241025045758.1809591-1-hhan@redhat.com> References: <20241025045758.1809591-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: Z3CVJJ6KSORWDN3YTYKVU4YZTMMAZLZQ X-Message-ID-Hash: Z3CVJJ6KSORWDN3YTYKVU4YZTMMAZLZQ X-MailFrom: hhan@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Han Han X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1729832384478116600 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Han Han Reviewed-by: Michal Privoznik --- NEWS.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index cdac735c6e..c3d80ad29d 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -309,6 +309,18 @@ v10.5.0 (2024-07-01) v10.4.0 (2024-06-03) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 +* **Security** + + * ``CVE-2024-4418``: Fix stack use-after-free in virNetClientIOEventLoop= () + + Fix race condition leading to a stack use-after-free bug was found in = libvirt. + Due to a bad assumption in the virNetClientIOEventLoop() method, the d= ata + pointer to a stack-allocated virNetClientIOEventData structure ended u= p being + used in the virNetClientIOEventFD callback while the data pointer's st= ack frame + was concurrently being "freed" when returning from virNetClientIOEvent= Loop(). + This flaw allows a local, unprivileged user to access virtproxyd witho= ut + authenticating. + * **New features** =20 * qemu: Support for ras feature for virt machine type --=20 2.47.0