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| author | Jing Liu <jing2.liu@intel.com> | 2023-09-25 22:14:04 -0400 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-10-05 22:04:51 +0200 |
| commit | 45d85f6228117dbe01d3680f1ad834389f69012f (patch) | |
| tree | 20f1ac692221dafc24ae4dc8217bc249f9c625b8 /backends/hostmem-file.c | |
| parent | c06327c9db960158edc8756dbc0eb25fab920656 (diff) | |
| download | qemu-45d85f6228117dbe01d3680f1ad834389f69012f.zip qemu-45d85f6228117dbe01d3680f1ad834389f69012f.tar.gz qemu-45d85f6228117dbe01d3680f1ad834389f69012f.tar.bz2 | |
vfio/pci: detect the support of dynamic MSI-X allocation
Kernel provides the guidance of dynamic MSI-X allocation support of
passthrough device, by clearing the VFIO_IRQ_INFO_NORESIZE flag to
guide user space.
Fetch the flags from host to determine if dynamic MSI-X allocation is
supported.
Originally-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Jing Liu <jing2.liu@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'backends/hostmem-file.c')
0 files changed, 0 insertions, 0 deletions