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Re: [Qemu-devel] [PATCH 0/3] i386: speculative store buffer bypass mitig
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From: |
Eduardo Habkost |
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Subject: |
Re: [Qemu-devel] [PATCH 0/3] i386: speculative store buffer bypass mitigation (CVE-2018-3639) |
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Date: |
Mon, 21 May 2018 18:59:50 -0300 |
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User-agent: |
Mutt/1.9.2 (2017-12-15) |
On Mon, May 21, 2018 at 10:54:21PM +0100, Daniel P. Berrangé wrote:
> 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
Queued, but reordered patch 2 and patch 3 so the flag can't be
enabled without the corresponding MSR migration code being
available.
--
Eduardo