ehabkost

filename	variable_name	name	parent	abstract	interfaces	instance_size	instance_init	instance_post_init	instance_finalize	class_size	class_init	class_base_init	class_data
accel/accel.c	accel_type	TYPE_ACCEL	TYPE_OBJECT			sizeof(AccelState)				sizeof(AccelClass)			
accel/kvm/kvm-all.c	kvm_accel_type	TYPE_KVM_ACCEL	TYPE_ACCEL			sizeof(KVMState)	kvm_accel_instance_init				kvm_accel_class_init		
accel/qtest.c	qtest_accel_type	TYPE_QTEST_ACCEL	TYPE_ACCEL								qtest_accel_class_init		
accel/tcg/tcg-all.c	tcg_accel_type	TYPE_TCG_ACCEL	TYPE_ACCEL			sizeof(TCGState)	tcg_accel_instance_init				tcg_accel_class_init		
accel/xen/xen-all.c	xen_accel_type	TYPE_XEN_ACCEL	TYPE_ACCEL								xen_accel_class_init		
authz/base.c	authz_info	TYPE_QAUTHZ	TYPE_OBJECT	true		sizeof(QAuthZ)				sizeof(QAuthZClass)			
authz/list.c	qauthz_list_info	TYPE_QAUTHZ_LIST	TYPE_QAUTHZ		(InterfaceInfo[]) {         { TYPE_USER_CREATABLE },         { }     }	sizeof(QAuthZList)			qauthz_list_finalize	sizeof(QAuthZListClass)	qauthz_list_class_init		
au

ehabkost

/* Copyright (C) 2019 Red Hat Inc.
 *
 * Authors:
 *  Eduardo Habkost <ehabkost@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

ehabkost

So, most of the 2to3 fixes give false positives, but some fixers give some useful pointers:

'2to3 -f print' gives us this:

scripts/analyse-9p-simpletrace.py
scripts/analyse-locks-simpletrace.py     [*]
scripts/analyze-migration.py
scripts/device-crash-test
scripts/dump-guest-memory.py             [*]
scripts/kvm/kvm_flightrecorder

ehabkost

Raw commands that generated some of the files:

(qemu-qmp is at:
https://github.com/ehabkost/misc-build-scripts/blob/master/qemu-qmp
)

for d in *-softmmu/;do ../../scripts/qemu-qmp $b/qemu-system-* -machine none -display none -- qom-list-types > $d/qom-types.json;done
for d in *-softmmu/;do ../../scripts/qemu-qmp $d/qemu-system-* -machine none -display none -- qom-list-types > $d/qom-types.json;done
for d in *-softmmu;do (echo '{"execute":"qmp_capabilities"}';jq -c '.return[] | { execute: "query-device-type", arguments: { typename: .name } }'  < $d/qom-types.json; echo '{"execute":"quit"}'; )  | $d/qemu-system-* -display none -qmp stdio;done
for d in *-softmmu;do (echo '{"execute":"qmp_capabilities"}';jq -c '.return[] | { execute: "query-device-type", arguments: { typename: .name } }'  < $d/qom-types.json; echo '{"execute":"quit"}'; )  | $d/qemu-system-* -machine none -S -display none -qmp stdio;done

ehabkost

[
  {
    "request": [
      "version"
    ], 
    "result": {
      "os-release": "NAME=Fedora\nVERSION=\"24 (Workstation Edition)\"\nID=fedora\nVERSION_ID=24\nPRETTY_NAME=\"Fedora 24 (Workstation Edition)\"\nANSI_COLOR=\"0;34\"\nCPE_NAME=\"cpe:/o:fedoraproject:fedora:24\"\nHOME_URL=\"https://fedoraproject.org/\"\nBUG_REPORT_URL=\"https://bugzilla.redhat.com/\"\nREDHAT_BUGZILLA_PRODUCT=\"Fedora\"\nREDHAT_BUGZILLA_PRODUCT_VERSION=24\nREDHAT_SUPPORT_PRODUCT=\"Fedora\"\nREDHAT_SUPPORT_PRODUCT_VERSION=24\nPRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy\nVARIANT=\"Workstation Edition\"\nVARIANT_ID=workstation\n", 
      "rpm-qf": "file /home/ehabkost/rh/proj/virt/qemu/v2.8.0-build/x86_64-softmmu/qemu-system-x86_64 is not owned by any package\n", 
      "help": "QEMU emulator version 2.8.0 (v2.9.0-rc1-83-g9caf9e64d6-dirty)\nCopyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers\n"
    }

ehabkost

# This is an automatically-generated collection of command-lines that could crash QEMU
#
# It was generated by the script at:
# https://github.com/ehabkost/qemu-hacks/blob/work/device-crash-script/scripts/device-crash-test.py
#
# Using QEMU built from commit 940a8ce075e3408742a4edcabfd6c2a15e2539eb
#
# "exit code: -6" means abort()
# "exit code: -11" means Segmentation fault
ERROR: failed: machine=n810 binary=./aarch64-softmmu/qemu-system-aarch64 device=ast2400-a1 accel=tcg

ehabkost

#include <stdio.h>

#define HV_X64_MSR_CRASH_CTL      0x40000105

#define MAX_MCG_BANKS 32 /* The limit in the Linux kernel */
#define MCE_BANKS_DEF   10 /* The default */
#define MCG_BANKS MAX_MCG_BANKS

/* Macros copied from other files: */
#define MAX_FIXED_COUNTERS 3

ehabkost

import re, sys

fieldre = re.compile(r'^ *\.([a-z0-9_]+) *= *(.*?),? *([^,]*?)\n', re.M)
def fixmachine(m):
    print >>sys.stderr,"whole: %r" % (m.group(0))
    name = m.group(2)
    if name.endswith('_machine'):
        name = name[:-len('_machine')]
    fields = m.group(4)
    print >>sys.stderr,"fields: %r" % (fields)

ehabkost

https://github.com/ehabkost/qemu/tree/work/cpu-model-classes

You can run it as:
$ qemu-system-x86_64 -enable-kvm -machine none -monitor stdio -qmp unix:/tmp/qmp,server,nowait -nographic

Then:

$ ./scripts/qmp/qmp-shell /tmp/qmp
[...]

ehabkost

variants:
    - unknown_qemu:
    - rhel64:
    - qemu13:
only unknown_qemu
variants:
    - cpu.unset:
    - cpu.set:
        variants:
            - 486: