Date: Thu, 8 Mar 2018 16:57:46 -0500 From: Ed Maste <emaste@freebsd.org> To: Tycho Nightingale <tychon@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r328011 - in head/sys/amd64/vmm: amd intel Message-ID: <CAPyFy2BWYy8T1vbsLemxYKf4sqHhQu9YZ1iAJicweQLeGNk16w@mail.gmail.com> In-Reply-To: <201801151837.w0FIb3R7098459@repo.freebsd.org> References: <201801151837.w0FIb3R7098459@repo.freebsd.org>
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On 15 January 2018 at 13:37, Tycho Nightingale <tychon@freebsd.org> wrote: > Author: tychon > Date: Mon Jan 15 18:37:03 2018 > New Revision: 328011 > URL: https://svnweb.freebsd.org/changeset/base/328011 > > Log: > Provide some mitigation against CVE-2017-5715 by clearing registers > upon returning from the guest which aren't immediately clobbered by > the host. This eradicates any remaining guest contents limiting their > usefulness in an exploit gadget. Will you MFC this to stable/11?
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