Alright, so we are still testing the version we're working on but here are some test results...
The merge request can be found here: https://code.launchpad.net/~rafaeldtinoco/ubuntu/+source/qemu/+git/qemu/+merge/368804 with code reviews and comments in between the backport attempts. PPA containing a test version can be found here: https://launchpad.net/~rafaeldtinoco/+archive/ubuntu/lp1828495 And the HOST and GUEST kernels were: Linux XXX 4.18.0-23-generic #24~18.04.1-Ubuntu SMP Thu Jun 13 17:08:52 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux since the regular bionic kernel has to have support backported. I have tested for the MITIGATIONS in: 1) HOST (Bionic) 2) OLD QEMU GUEST (Bionic) 3) NEW QEMU (w/ backport) GUEST (Bionic) And will show the results: ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5715 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5753 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5754 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-12126 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-12127 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-12130 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-3615 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-3620 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-3639 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-3640 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-3646 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-11091 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828495 Title: [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled in VM. To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1828495/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs