Re: [libvirt] [PATCH 3/6] qemu: Add option to treat missing USB devices as success

All USB device lookup functions emit an error when they cannot find the requested device. With this patch, their caller can choose if a missing device is an error or normal condition. --- src/conf/domain_conf.h | 1 + src/qemu/qemu_hostdev.c | 57 ++++++++++++++++---------- src/qemu/qemu_hostdev.h | 4 +- src/qemu/qemu_hotplug.c | 2 +- src/security/security_dac.c | 16 ++++++-- src/security/security_selinux.c | 16 ++++++-- src/util/hostusb.c | 91 ++++++++++++++++++++++++++++++----------- src/util/hostusb.h | 22 ++++++---- 8 files changed, 145 insertions(+), 64 deletions(-) diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index fa5d1f4..3cb1193 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -386,6 +386,7 @@ struct _virDomainHostdevDef { int mode; /* enum virDomainHostdevMode */ int startupPolicy; /* enum virDomainStartupPolicy */ unsigned int managed : 1; + unsigned int missing : 1; union { virDomainHostdevSubsys subsys; struct {