diff options
| author | Matthew Rosato <[email protected]> | 2022-06-06 16:33:16 -0400 |
|---|---|---|
| committer | Christian Borntraeger <[email protected]> | 2022-07-11 09:54:28 +0200 |
| commit | 98b1d33dac5fd09060486762c02fd1a78baeb1e0 (patch) | |
| tree | d497644d8dd17f4d2d4681f109c3d8da434a9b8f /arch/s390/pci/pci.c | |
| parent | 6438e30714abd1bf7408356d3e86127d1fb379c0 (diff) | |
KVM: s390: pci: do initial setup for AEN interpretation
Initial setup for Adapter Event Notification Interpretation for zPCI
passthrough devices. Specifically, allocate a structure for forwarding of
adapter events and pass the address of this structure to firmware.
Reviewed-by: Christian Borntraeger <[email protected]>
Signed-off-by: Matthew Rosato <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Christian Borntraeger <[email protected]>
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index c8b9d866434c..86cd4d8446b1 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -61,6 +61,12 @@ DEFINE_STATIC_KEY_FALSE(have_mio); static struct kmem_cache *zdev_fmb_cache; +/* AEN structures that must be preserved over KVM module re-insertion */ +union zpci_sic_iib *zpci_aipb; +EXPORT_SYMBOL_GPL(zpci_aipb); +struct airq_iv *zpci_aif_sbv; +EXPORT_SYMBOL_GPL(zpci_aif_sbv); + struct zpci_dev *get_zdev_by_fid(u32 fid) { struct zpci_dev *tmp, *zdev = NULL; |