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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 /hw/vfio/trace-events | |
| 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 'hw/vfio/trace-events')
| -rw-r--r-- | hw/vfio/trace-events | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index e64ca4a..0ba3c5a 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -27,7 +27,7 @@ vfio_vga_read(uint64_t addr, int size, uint64_t data) " (0x%"PRIx64", %d) = 0x%" vfio_pci_read_config(const char *name, int addr, int len, int val) " (%s, @0x%x, len=0x%x) 0x%x" vfio_pci_write_config(const char *name, int addr, int val, int len) " (%s, @0x%x, 0x%x, len=0x%x)" vfio_msi_setup(const char *name, int pos) "%s PCI MSI CAP @0x%x" -vfio_msix_early_setup(const char *name, int pos, int table_bar, int offset, int entries) "%s PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d" +vfio_msix_early_setup(const char *name, int pos, int table_bar, int offset, int entries, bool noresize) "%s PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d, noresize %d" vfio_check_pcie_flr(const char *name) "%s Supports FLR via PCIe cap" vfio_check_pm_reset(const char *name) "%s Supports PM reset" vfio_check_af_flr(const char *name) "%s Supports FLR via AF cap" |