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authorMatthew Rosato <mjrosato@linux.ibm.com>2022-06-06 23:33:15 +0300
committerChristian Borntraeger <borntraeger@linux.ibm.com>2022-07-11 10:54:27 +0300
commit6438e30714abd1bf7408356d3e86127d1fb379c0 (patch)
tree3ae1a381b43a7730e24f6d454e2d7fb50bf875a9 /arch/s390/include
parentc435c54639aa5513ab877c8b014dd83d4ce6b40e (diff)
downloadlinux-6438e30714abd1bf7408356d3e86127d1fb379c0.tar.xz
KVM: s390: pci: add basic kvm_zdev structure
This structure will be used to carry kvm passthrough information related to zPCI devices. Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Link: https://lore.kernel.org/r/20220606203325.110625-12-mjrosato@linux.ibm.com Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 4c5b8fbc2079..50f1851edfbe 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -97,6 +97,7 @@ struct zpci_bar_struct {
};
struct s390_domain;
+struct kvm_zdev;
#define ZPCI_FUNCTIONS_PER_BUS 256
struct zpci_bus {
@@ -189,7 +190,9 @@ struct zpci_dev {
struct dentry *debugfs_dev;
+ /* IOMMU and passthrough */
struct s390_domain *s390_domain; /* s390 IOMMU domain data */
+ struct kvm_zdev *kzdev;
};
static inline bool zdev_enabled(struct zpci_dev *zdev)