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| author | Jagannathan Raman <jag.raman@oracle.com> | 2021-01-29 11:46:19 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-02-10 09:23:28 +0000 |
| commit | bd36adb8df5d62a2b4d4ded6357fb50b69a508fa (patch) | |
| tree | 6660a13fbf828e53aa204f57b3c6a46d60c87581 /include/hw/pci/pci_ids.h | |
| parent | c746b74a7d881c7da4afdd7b29353a90c445a8ab (diff) | |
| download | focaccia-qemu-bd36adb8df5d62a2b4d4ded6357fb50b69a508fa.tar.gz focaccia-qemu-bd36adb8df5d62a2b4d4ded6357fb50b69a508fa.zip | |
multi-process: create IOHUB object to handle irq
IOHUB object is added to manage PCI IRQs. It uses KVM_IRQFD ioctl to create irqfd to injecting PCI interrupts to the guest. IOHUB object forwards the irqfd to the remote process. Remote process uses this fd to directly send interrupts to the guest, bypassing QEMU. Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 51d5c3d54e28a68b002e3875c59599c9f5a424a1.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/hw/pci/pci_ids.h')
| -rw-r--r-- | include/hw/pci/pci_ids.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index 11f8ab7149..bd0c17dc78 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -192,6 +192,9 @@ #define PCI_DEVICE_ID_SUN_SIMBA 0x5000 #define PCI_DEVICE_ID_SUN_SABRE 0xa000 +#define PCI_VENDOR_ID_ORACLE 0x108e +#define PCI_DEVICE_ID_REMOTE_IOHUB 0xb000 + #define PCI_VENDOR_ID_CMD 0x1095 #define PCI_DEVICE_ID_CMD_646 0x0646 |