)]}'
{"/COMMIT_MSG":[{"author":{"_account_id":6962,"name":"Kashyap Chamarthy","email":"kchamart@redhat.com","username":"kashyapc"},"change_message_id":"d3e8ed5fc42a4f3134fef379a64990e73d2e8e0f","unresolved":true,"context_lines":[{"line_number":9,"context_line":"https://review.opendev.org/q/I8df21d5d171976cbb8670dc5aef744b5fae657b2"},{"line_number":10,"context_line":"introduced THT parameters to set libvirt/cpu_mode. The patch sets the"},{"line_number":11,"context_line":"NovaLibvirtCPUMode wrong to \u0027none\u0027 string which results in puppet-nova not"},{"line_number":12,"context_line":"to handle the default cases correct and sets libvirt/cpu_mode to none which"},{"line_number":13,"context_line":"results in qemu64 CPU model be used. This changes the default to \u0027host-model\u0027"},{"line_number":14,"context_line":""},{"line_number":15,"context_line":"Closes-Bug: #1905544"},{"line_number":16,"context_line":""}],"source_content_type":"text/x-gerrit-commit-message","patch_set":1,"id":"0555ae76_d3a4dfa7","line":13,"range":{"start_line":12,"start_character":75,"end_line":13,"end_character":35},"updated":"2020-11-25 14:07:38.000000000","message":"Here too; I\u0027d call out that \u0027qemu64\u0027 model is buggy for various reasons (e.g. it lacks important instructions like AES for encryption, RDRAND for entropy, and more problems).","commit_id":"7b0ae65f7891102df54a8fa9a7080f63f0a35bf4"}],"releasenotes/notes/nova_compute_default_cpu_mode-cda2bb3e56463b3a.yaml":[{"author":{"_account_id":6962,"name":"Kashyap Chamarthy","email":"kchamart@redhat.com","username":"kashyapc"},"change_message_id":"d3e8ed5fc42a4f3134fef379a64990e73d2e8e0f","unresolved":true,"context_lines":[{"line_number":5,"context_line":"    introduced THT parameters to set libvirt/cpu_mode. The patch sets the"},{"line_number":6,"context_line":"    NovaLibvirtCPUMode wrong to \u0027none\u0027 string which results in puppet-nova not"},{"line_number":7,"context_line":"    to handle the default cases correct and sets libvirt/cpu_mode to none which"},{"line_number":8,"context_line":"    results in qemu64 CPU model be used. This changes the default to \u0027host-model\u0027"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"fb85a0f5_ea94c79b","line":8,"range":{"start_line":8,"start_character":4,"end_line":8,"end_character":40},"updated":"2020-11-25 14:07:38.000000000","message":"I\u0027d rephrase it as:\n\n\"results in ``qemu64`` CPU model, which is highly buggy and undesirable for production usage.  This changes the default to recommended \u0027host-model\u0027, for various benefits documented elsewhere.\"\n\n       - - -\n\nJust to highlight one of the main compelling points of ``host-model``: it will auto-add all the relevant Meltdown-/Spectre-related CPU flags, provided one the host has updated CPU microcode, kernel, QEMU and libvirt; and has cold-rebooted the instances.","commit_id":"7b0ae65f7891102df54a8fa9a7080f63f0a35bf4"},{"author":{"_account_id":6962,"name":"Kashyap Chamarthy","email":"kchamart@redhat.com","username":"kashyapc"},"change_message_id":"b54c1034cb846f62dd4d6834ac44468288d4bb1d","unresolved":true,"context_lines":[{"line_number":5,"context_line":"    introduced THT parameters to set libvirt/cpu_mode. The patch sets the"},{"line_number":6,"context_line":"    NovaLibvirtCPUMode wrong to \u0027none\u0027 string which results in puppet-nova not"},{"line_number":7,"context_line":"    to handle the default cases correct and sets libvirt/cpu_mode to none which"},{"line_number":8,"context_line":"    results in qemu64 CPU model be used. This changes the default to \u0027host-model\u0027"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"e7c4509d_274f94b7","line":8,"range":{"start_line":8,"start_character":4,"end_line":8,"end_character":40},"in_reply_to":"fb85a0f5_ea94c79b","updated":"2020-11-25 14:09:45.000000000","message":"\u003e I\u0027d rephrase it as:\n\u003e \n\u003e \"results in ``qemu64`` CPU model, which is highly buggy and undesirable for production usage.  This changes the default to recommended \u0027host-model\u0027, for various benefits documented elsewhere.\"\n\ns/to recommended/to the recommended CPU mode,/","commit_id":"7b0ae65f7891102df54a8fa9a7080f63f0a35bf4"}]}