diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index ceee0ddc25..dbdf9c301b 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1051,7 +1051,7 @@ SRST details on the external interface. ``-device isa-ipmi-kcs,bmc=id[,ioport=val][,irq=val]`` - Add a KCS IPMI interafce on the ISA bus. This also adds a + Add a KCS IPMI interface on the ISA bus. This also adds a corresponding ACPI and SMBIOS entries, if appropriate. ``bmc=id`` @@ -1071,7 +1071,7 @@ SRST is 0xe4 and the default interrupt is 5. ``-device pci-ipmi-kcs,bmc=id`` - Add a KCS IPMI interafce on the PCI bus. + Add a KCS IPMI interface on the PCI bus. ``bmc=id`` The BMC to connect to, one of ipmi-bmc-sim or ipmi-bmc-extern above. @@ -4790,6 +4790,25 @@ HXCOMM Internal use DEF("qtest", HAS_ARG, QEMU_OPTION_qtest, "", QEMU_ARCH_ALL) DEF("qtest-log", HAS_ARG, QEMU_OPTION_qtest_log, "", QEMU_ARCH_ALL) +#ifdef __linux__ +DEF("async-teardown", 0, QEMU_OPTION_asyncteardown, + "-async-teardown enable asynchronous teardown\n", + QEMU_ARCH_ALL) +#endif +SRST +``-async-teardown`` + Enable asynchronous teardown. A new process called "cleanup/<QEMU_PID>" + will be created at startup sharing the address space with the main qemu + process, using clone. It will wait for the main qemu process to + terminate completely, and then exit. + This allows qemu to terminate very quickly even if the guest was + huge, leaving the teardown of the address space to the cleanup + process. Since the cleanup process shares the same cgroups as the + main qemu process, accounting is performed correctly. This only + works if the cleanup process is not forcefully killed with SIGKILL + before the main qemu process has terminated completely. +ERST + DEF("msg", HAS_ARG, QEMU_OPTION_msg, "-msg [timestamp[=on|off]][,guest-name=[on|off]]\n" " control error message format\n" @@ -5264,8 +5283,8 @@ SRST read the colo-compare git log. ``-object cryptodev-backend-builtin,id=id[,queues=queues]`` - Creates a cryptodev backend which executes crypto opreation from - the QEMU cipher APIS. The id parameter is a unique ID that will + Creates a cryptodev backend which executes crypto operations from + the QEMU cipher APIs. The id parameter is a unique ID that will be used to reference this cryptodev backend from the ``virtio-crypto`` device. The queues parameter is optional, which specify the queue number of cryptodev backend, the default @@ -5532,7 +5551,7 @@ SRST file=/etc/qemu/vnc.allow Finally the ``/etc/qemu/vnc.allow`` file would contain the list - of x509 distingished names that are permitted access + of x509 distinguished names that are permitted access :: |