From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41766) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fKslF-00024w-Bc for qemu-devel@nongnu.org; Mon, 21 May 2018 17:54:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fKslA-0005zA-JZ for qemu-devel@nongnu.org; Mon, 21 May 2018 17:54:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:53654 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fKslA-0005ya-Ez for qemu-devel@nongnu.org; Mon, 21 May 2018 17:54:28 -0400 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Date: Mon, 21 May 2018 22:54:21 +0100 Message-Id: <20180521215424.13520-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 0/3] i386: speculative store buffer bypass mitigation (CVE-2018-3639) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Konrad Rzeszutek Wilk , Richard Henderson , kvm@vger.kernel.org, Eduardo Habkost , Marcelo Tosatti , Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= This provides the QEMU part of the mitigations for the speculative store buffer bypass vulnerabilities on the x86 platform[1], and is the companion of the kernel patches merged in: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/comm= it/?id=3D3b78ce4a34b761c7fe13520de822984019ff1a8f [1] https://bugs.chromium.org/p/project-zero/issues/detail?id=3D1528 https://access.redhat.com/security/vulnerabilities/ssbd Daniel P. Berrang=C3=A9 (1): i386: define the 'ssbd' CPUID feature bit (CVE-2018-3639) Konrad Rzeszutek Wilk (2): i386: define the AMD 'virt-ssbd' CPUID feature bit (CVE-2018-3639) i386: Define the Virt SSBD MSR and handling of it (CVE-2018-3639) target/i386/cpu.c | 4 ++-- target/i386/cpu.h | 3 +++ target/i386/kvm.c | 16 ++++++++++++++-- target/i386/machine.c | 20 ++++++++++++++++++++ 4 files changed, 39 insertions(+), 4 deletions(-) --=20 2.17.0