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[Qemu-devel] [PULL 0/3] Speculative store buffer bypass mitigation (CVE-

From: Eduardo Habkost
Subject: [Qemu-devel] [PULL 0/3] Speculative store buffer bypass mitigation (CVE-2018-3639)
Date: Mon, 21 May 2018 19:01:30 -0300

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:


[1] https://bugs.chromium.org/p/project-zero/issues/detail?id=1528

The following changes since commit 9802316ed6c19fd45b4c498523df02ca370d0586:

  Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into 
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) 
(2018-05-21 18:59:08 -0300)

Speculative store buffer bypass mitigation (CVE-2018-3639)


Daniel P. Berrangé (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(-)


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