From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Habkost Subject: [PULL 0/3] Speculative store buffer bypass mitigation (CVE-2018-3639) Date: Mon, 21 May 2018 19:01:30 -0300 Message-ID: <20180521220133.17445-1-ehabkost@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: Eduardo Habkost , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , qemu-devel@nongnu.org, Paolo Bonzini , Richard Henderson To: Peter Maydell Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel2=m.gmane.org@nongnu.org Sender: "Qemu-devel" List-Id: kvm.vger.kernel.org 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 The following changes since commit 9802316ed6c19fd45b4c498523df02ca370d05= 86: Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' i= nto staging (2018-05-21 10:50:32 +0100) are available in the Git repository at: git://github.com/ehabkost/qemu.git tags/x86-next-pull-request for you to fetch changes up to 403503b162ffc33fb64cfefdf7b880acf41772cd: i386: define the AMD 'virt-ssbd' CPUID feature bit (CVE-2018-3639) (201= 8-05-21 18:59:08 -0300) ---------------------------------------------------------------- Speculative store buffer bypass mitigation (CVE-2018-3639) ---------------------------------------------------------------- Daniel P. Berrang=C3=A9 (1): i386: define the 'ssbd' CPUID feature bit (CVE-2018-3639) Konrad Rzeszutek Wilk (2): i386: Define the Virt SSBD MSR and handling of it (CVE-2018-3639) i386: define the AMD 'virt-ssbd' CPUID feature bit (CVE-2018-3639) target/i386/cpu.h | 3 +++ target/i386/cpu.c | 4 ++-- target/i386/kvm.c | 16 ++++++++++++++-- target/i386/machine.c | 20 ++++++++++++++++++++ 4 files changed, 39 insertions(+), 4 deletions(-) --=20 2.14.3