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openSUSE:Step:15-SP2
qemu-testsuite.12238
0064-docs-recommend-use-of-md-clear-feat.patch
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File 0064-docs-recommend-use-of-md-clear-feat.patch of Package qemu-testsuite.12238
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com> Date: Wed, 15 May 2019 15:10:11 +0100 Subject: docs: recommend use of md-clear feature on all Intel CPUs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Update x86 CPU model guidance to recommend that the md-clear feature is manually enabled with all Intel CPU models, when supported by the host microcode. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20190515141011.5315-3-berrange@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> (cherry picked from commit 2c7e82a30774730100da9dbe68d2360459030d91) [BR: BSC#1111331 BSC#1138534 CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091] Signed-off-by: Bruce Rogers <brogers@suse.com> --- docs/qemu-cpu-models.texi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs/qemu-cpu-models.texi b/docs/qemu-cpu-models.texi index 1935f98c63..5cb3d8b939 100644 --- a/docs/qemu-cpu-models.texi +++ b/docs/qemu-cpu-models.texi @@ -189,6 +189,18 @@ Not included by default in any Intel CPU model. Should be explicitly turned on for all Intel CPU models. Note that not all CPU hardware will support this feature. + +@item @code{md-clear} + +Required to confirm the MDS (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, +CVE-2019-11091) fixes. + +Not included by default in any Intel CPU model. + +Must be explicitly turned on for all Intel CPU models. + +Requires the host CPU microcode to support this feature before it +can be used for guest CPUs. @end table
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