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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	"Richard Henderson" <rth@twiddle.net>,
	kvm@vger.kernel.org, "Eduardo Habkost" <ehabkost@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Daniel P. Berrangé" <berrange@redhat.com>
Subject: [Qemu-devel] [PATCH 0/3] i386: speculative store buffer bypass mitigation (CVE-2018-3639)
Date: Mon, 21 May 2018 22:54:21 +0100	[thread overview]
Message-ID: <20180521215424.13520-1-berrange@redhat.com> (raw)

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/commit/?id=3b78ce4a34b761c7fe13520de822984019ff1a8f

[1] https://bugs.chromium.org/p/project-zero/issues/detail?id=1528
    https://access.redhat.com/security/vulnerabilities/ssbd

Daniel P. Berrangé (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(-)

-- 
2.17.0

             reply	other threads:[~2018-05-21 21:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-21 21:54 Daniel P. Berrangé [this message]
2018-05-21 21:54 ` [Qemu-devel] [PATCH 1/3] i386: define the 'ssbd' CPUID feature bit (CVE-2018-3639) Daniel P. Berrangé
2018-05-21 21:54 ` [Qemu-devel] [PATCH 2/3] i386: define the AMD 'virt-ssbd' " Daniel P. Berrangé
2018-05-21 21:54 ` [Qemu-devel] [PATCH 3/3] i386: Define the Virt SSBD MSR and handling of it (CVE-2018-3639) Daniel P. Berrangé
2018-05-21 21:59 ` [Qemu-devel] [PATCH 0/3] i386: speculative store buffer bypass mitigation (CVE-2018-3639) Eduardo Habkost

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