On a Tuesday in 2022, Michal Privoznik wrote:
Some USB devices have a buggy firmware that either crashes on device reset, or make the device unusable in some other way. Fortunately, QEMU offers a way to skip device reset either completely, or if device is not initialized yet. Expose this ability to users under:
<hostdev mode='subsystem' type='usb'> <source guestReset='off'/> </hostdev>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- docs/formatdomain.rst | 15 ++++++++++++++- src/conf/domain_conf.c | 18 ++++++++++++++++++ src/conf/domain_conf.h | 13 +++++++++++++ src/conf/schemas/domaincommon.rng | 9 +++++++++ tests/qemuxml2argvdata/hostdev-usb-address.xml | 2 +- .../hostdev-usb-address.x86_64-latest.xml | 2 +- 6 files changed, 56 insertions(+), 3 deletions(-)
Reviewed-by: Ján Tomko <jtomko@redhat.com> Jano