10 Dec
2019
10 Dec
'19
3:29 p.m.
On 12/2/19 9:26 AM, Michal Privoznik wrote:
If a domain has an NVMe disk configured, then we need to allow it on devices CGroup so that qemu can access it. There is one caveat though - if an NVMe disk is read only we need CGroup to allow write too. This is because when opening the device, qemu does couple of ioctl()-s which are considered as write.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- src/qemu/qemu_cgroup.c | 97 ++++++++++++++++++++++++++++++------------ 1 file changed, 69 insertions(+), 28 deletions(-)
A lot going on here, a bit tough to digest, the extra helpers I suggested should help here. But I didn't notice anything bad Reviewed-by: Cole Robinson <crobinso@redhat.com> - Cole