** Description changed: + SRU Justification: + ================== + + [Impact] + + * New hardware is not supported by qemu and won't run run, due to + missing hardware CPU model + + [Fix] + + * 11ba5961a2156a4f210627ed8421387e2531b100 11ba596 "KVM: s390: add debug + logging for cpu model subfunctions" + + * 346fa2f891c71a9b98014f8f62c15f4c7dd95ec1 346fa2f "KVM: s390: implement + subfunction processor calls" + + * 7832e91cd33f21f3cf82b003478c292915a1ec14 7832e91 "KVM: s390: add + vector enhancements facility 2 to cpumodel" + + * d5cb6ab1e3d4d7e0648a167f6290e89f6e86964e d5cb6ab "KVM: s390: add + vector BCD enhancements facility to cpumodel" + + * 13209ad0395c4de7fa48108b1dac72e341d5c089 13209ad "KVM: s390: add MSA9 + to cpumodel" + + * d668139718a9e2260702777bd8d86d71c30b6539 d668139 "KVM: s390: provide + query function for instructions returning 32 byte" + + * 173aec2d5a9fa5f40e462661a8283fcafe04764f 173aec2 "KVM: s390: add + enhanced sort facilty to cpu model" + + * 4f45b90e1c03466202fca7f62eaf32243f220830 4f45b90 "KVM: s390: add + deflate conversion facilty to cpu model" + + * 8ec2fa52eac53bff7ef1cedbc4ad8af650ec937c 8ec2fa5 "KVM: s390: enable + MSA9 keywrapping functions depending on cpu model" + + [Test Case] + + * need to be tested by IBM on pre-rel. hardware or simulator + + [Regression Potential] + + * The regression potential can be considered as low since these changes + are limited to arch/s390 + + * changes are in support for new and upcoming hardware and shouldn't + affect existing s390x systems + + [Other Info] + + * the first 2 commits are the key ones, the other 7 are needed to make + them applly cleanly + + * these patches are already all included in upstream kernel 5.2, hence + they are in eoan's kernel 5.2 + + * qemu package SRU in LP 1836154 complements this SRU - for testing both + need to be in place + + * I could apply the commit IDs cleanly with 'cherry-picks --strategy=recursive -X theirs' and checked that no patches on top were pulled in + _________________________ + Feature request to be applied to Ubuntu 18.04 - kernel. - The git commit information is already provided within + The git commit information is already provided within https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1830239 Once this feature is accepted all information for integration will be provided by IBM kernel 5.2 down to 4.15.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1836153 Title: [18.04 FEAT] zKVM: Add hardware CPU Model - kernel part To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1836153/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
