Re: [libvirt] [PATCH v2 2/3] qemu: Add support for reboot-timeout

This patch adds support for "-boot reboot-timeout=rb_time" that is added in QEMU. --- src/qemu/qemu_capabilities.c | 4 ++++ src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 28 ++++++++++++++++++++++++++++ 3 files changed, 33 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 278b550..3582cbd 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -180,6 +180,8 @@ VIR_ENUM_IMPL(qemuCaps, QEMU_CAPS_LAST, "ide-drive.wwn", "scsi-disk.wwn", "seccomp-sandbox", + + "reboot-timeout", /* 110 */ ); struct _qemuCaps { @@ -1191,6 +1193,8 @@ qemuCapsComputeCmdFlags(const char *help, qemuCapsSet(caps, QEMU_CAPS_NESTING); if (strstr(help, ",menu=on")) qemuCapsSet(caps, QEMU_CAPS_BOOT_MENU); + if (strstr(help, ",reboot-timeout=rb_time")) + qemuCapsSet(caps, QEMU_CAPS_REBOOT_TIMEOUT); if ((fsdev = strstr(help, "-fsdev"))) { qemuCapsSet(caps, QEMU_CAPS_FSDEV); if (strstr(fsdev, "readonly")) diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 4da2a29..2201cb3 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -145,6 +145,7 @@ enum qemuCapsFlags { QEMU_CAPS_IDE_DRIVE_WWN = 107, /* Is ide-drive.wwn available? */ QEMU_CAPS_SCSI_DISK_WWN = 108, /* Is scsi-disk.wwn available? */ QEMU_CAPS_SECCOMP_SANDBOX = 109, /* -sandbox */ + QEMU_CAPS_REBOOT_TIMEOUT = 110, /* -boot reboot-timeout */ QEMU_CAPS_LAST, /* this must always be the last item */ }; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index f8012ec..3807596 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4945,7 +4945,22 @@ qemuBuildCommandLine(virConnectPtr conn, VIR_WARN("bootmenu is enabled but not " "supported by this QEMU binary"); } + } + + if (def->os.bios.rt_set) { + if (!qemuCapsGet(caps, QEMU_CAPS_REBOOT_TIMEOUT)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("reboot timeout is not supported " + "by this QEMU binary")); + goto error; + } + + if (boot_nparams++) + virBufferAddChar(&boot_buf, ','); + virBufferAsprintf(&boot_buf, + "reboot-timeout=%d", + def->os.bios.rt_delay); } if (boot_nparams > 0) { @@ -8271,6 +8286,19 @@ virDomainDefPtr qemuParseCommandLine(virCapsPtr caps, qemuParseCommandLineBootDevs(def, token); } else if (STRPREFIX(token, "menu=on")) { def->os.bootmenu = 1; + } else if (STRPREFIX(token, "reboot-timeout=")) { + int num; + char *endptr = strchr(token, ','); + if (virStrToLong_i(token + strlen("reboot-timeout="), + &endptr, 0, &num) < 0) {

+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("cannot parse reboot-timeout value")); + goto error; + } + if (num > 65535) + num = 65535; + def->os.bios.rt_delay = num; + def->os.bios.rt_set = true; } token = strchr(token, ','); /* This incrementation has to be done here in order to make it