This fixes a performance regression with virtio 1, and makes device stop/start more robust for vhost-user. virtio devices on pcie bus now have pcie and pm capability, as required by the PCI Express spec. migration now works better with virtio 9p. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWRKTqAAoJECgfDbjSjVRpHCsH/3HBYev+wwUxbxh2Z/TVTadK uAOskZN5etuvl9guyLnE8iBYMHpDY/mHUrYEb7p/Yawmi7VWy3A/3ZMGJuMML3hq /jM7oKhJyaBaHzVUX2WOIktiHihZxk8+Bwgmc8Ho301Mg5pnBiwdbEVhZU7BC/0g M4I98EEW42u3t2zRo6IwOuEaiErevTdSd2ugmP37i25x3/VWcP7r0475NRnD0EcH /kUDM0Kb75EOWWSj+aBDySBOWR//kW7t8KpcERolUslmf25os/fGoGMlpY5nr3M0 fraFXsKR3lvjUPZjQ9JUneOD3LaPdV+DjBh5mG+ob3MmO/dGUI3FkFaK1y+7ckA= =RCs3 -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging virtio, vhost: fixes for 2.5 This fixes a performance regression with virtio 1, and makes device stop/start more robust for vhost-user. virtio devices on pcie bus now have pcie and pm capability, as required by the PCI Express spec. migration now works better with virtio 9p. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 12 Nov 2015 14:40:42 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: virtio-9p: add savem handlers hw/virtio: Add PCIe capability to virtio devices vhost: send SET_VRING_ENABLE at start/stop vhost: rename RESET_DEVICE backto RESET_OWNER vhost-user: modify SET_LOG_BASE to pass mmap size and offset virtio-pci: unbreak queue_enable read virtio-pci: introduce pio notification capability for modern device virtio-pci: use zero length mmio eventfd for 1.0 notification cap when possible KVM: add support for any length io eventfd memory: don't try to adjust endianness for zero length eventfd virtio-pci: fix 1.0 virtqueue migration Conflicts: include/hw/compat.h [Fixed a trivial merge conflict in compat.h] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef HW_COMPAT_H
 | 
						|
#define HW_COMPAT_H
 | 
						|
 | 
						|
#define HW_COMPAT_2_4 \
 | 
						|
        {\
 | 
						|
            .driver   = "virtio-blk-device",\
 | 
						|
            .property = "scsi",\
 | 
						|
            .value    = "true",\
 | 
						|
        },{\
 | 
						|
            .driver   = "e1000",\
 | 
						|
            .property = "extra_mac_registers",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-pci",\
 | 
						|
            .property = "x-disable-pcie",\
 | 
						|
            .value    = "on",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-pci",\
 | 
						|
            .property = "migrate-extra",\
 | 
						|
            .value    = "off",\
 | 
						|
        },
 | 
						|
 | 
						|
#define HW_COMPAT_2_3 \
 | 
						|
        {\
 | 
						|
            .driver   = "virtio-blk-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-balloon-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-serial-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-9p-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-rng-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },
 | 
						|
 | 
						|
#define HW_COMPAT_2_2 \
 | 
						|
        /* empty */
 | 
						|
 | 
						|
#define HW_COMPAT_2_1 \
 | 
						|
        {\
 | 
						|
            .driver   = "intel-hda",\
 | 
						|
            .property = "old_msi_addr",\
 | 
						|
            .value    = "on",\
 | 
						|
        },{\
 | 
						|
            .driver   = "VGA",\
 | 
						|
            .property = "qemu-extended-regs",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "secondary-vga",\
 | 
						|
            .property = "qemu-extended-regs",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-scsi-pci",\
 | 
						|
            .property = "any_layout",\
 | 
						|
            .value    = "off",\
 | 
						|
        },{\
 | 
						|
            .driver   = "usb-mouse",\
 | 
						|
            .property = "usb_version",\
 | 
						|
            .value    = stringify(1),\
 | 
						|
        },{\
 | 
						|
            .driver   = "usb-kbd",\
 | 
						|
            .property = "usb_version",\
 | 
						|
            .value    = stringify(1),\
 | 
						|
        },{\
 | 
						|
            .driver   = "virtio-pci",\
 | 
						|
            .property = "virtio-pci-bus-master-bug-migration",\
 | 
						|
            .value    = "on",\
 | 
						|
        },
 | 
						|
 | 
						|
#endif /* HW_COMPAT_H */
 |