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Peter Anvin" , linux-kernel@vger.kernel.org, Maxim Levitsky Subject: [PATCH 0/5] AVIC bugfixes and workarounds Date: Thu, 28 Sep 2023 18:04:23 +0300 Message-Id: <20230928150428.199929-1-mlevitsk@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 28 Sep 2023 08:05:27 -0700 (PDT) Hi!=0D =0D This patch series includes several fixes to AVIC I found while working=0D on a new version of nested AVIC code.=0D =0D Also while developing it I realized that a very simple workaround for=0D AVIC's errata #1235 exists and included it in this patch series as well.=0D =0D Best regards,=0D Maxim Levitsky=0D =0D Maxim Levitsky (5):=0D x86: KVM: SVM: fix for x2avic CVE-2023-5090=0D x86: KVM: SVM: add support for Invalid IPI Vector interception=0D x86: KVM: SVM: refresh AVIC inhibition in svm_leave_nested()=0D iommu/amd: skip updating the IRTE entry when is_run is already false=0D x86: KVM: SVM: workaround for AVIC's errata #1235=0D =0D arch/x86/include/asm/svm.h | 1 +=0D arch/x86/kvm/svm/avic.c | 55 +++++++++++++++++++++++++++-----------=0D arch/x86/kvm/svm/nested.c | 3 +++=0D arch/x86/kvm/svm/svm.c | 3 +--=0D drivers/iommu/amd/iommu.c | 9 +++++++=0D 5 files changed, 54 insertions(+), 17 deletions(-)=0D =0D -- =0D 2.26.3=0D =0D