On Wed, Aug 15, 2018 at 17:02:08 +0200, Erik Skultety wrote:
Since we're not saving the platform-specific data into a cache,
we're
not going to populate the structure, which in turn will cause a crash
upon calling virNodeGetSEVInfo because of a NULL pointer dereference.
Ultimately, we should start caching this data along with host-specific
capabilities like NUMA and SELinux stuff into a separate cache, but for
the time being, this is a semi-proper fix for a potential crash.
Backtrace (requires libvirtd restart to load qemu caps from cache):
https://bugzilla.redhat.com/show_bug.cgi?id=1612009
Signed-off-by: Erik Skultety <eskultet(a)redhat.com>
---
src/qemu/qemu_capabilities.c | 100 ++++++++++++++++++++++
tests/domaincapsschemadata/qemu_2.12.0.x86_64.xml | 5 +-
tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml | 6 ++
3 files changed, 110 insertions(+), 1 deletion(-)
ACK. I could not find any place where the data would be used by any code
which would get it from the local copy from the @vm object, since that
is not serialized in the domain status XML.