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14997d521d
The 'ohci_service_iso_td' method has a 8k byte array used for copying data between guest and host. Skip the automatic zero-init of this array to eliminate the performance overhead in the I/O hot path. The 'buf' array will be fully initialized when reading data from guest memory. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Message-id: 20250610123709.835102-27-berrange@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
2 weeks ago | |
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| .. | ||
| Kconfig | 4 months ago | |
| bus-stub.c | ||
| bus.c | 2 months ago | |
| canokey.c | 2 months ago | |
| canokey.h | 5 months ago | |
| ccid-card-emulated.c | 2 months ago | |
| ccid-card-passthru.c | 2 months ago | |
| ccid.h | ||
| chipidea.c | 2 months ago | |
| combined-packet.c | ||
| core.c | ||
| desc-msos.c | ||
| desc.c | ||
| desc.h | ||
| dev-audio.c | 2 months ago | |
| dev-hid.c | 2 months ago | |
| dev-hub.c | 2 months ago | |
| dev-mtp.c | 2 months ago | |
| dev-network.c | 2 months ago | |
| dev-serial.c | 2 months ago | |
| dev-smartcard-reader.c | 2 months ago | |
| dev-storage-bot.c | 2 months ago | |
| dev-storage-classic.c | 2 months ago | |
| dev-storage.c | 2 months ago | |
| dev-uas.c | 2 months ago | |
| dev-wacom.c | 2 months ago | |
| hcd-dwc2.c | 2 months ago | |
| hcd-dwc2.h | ||
| hcd-dwc3.c | 2 months ago | |
| hcd-ehci-pci.c | 2 months ago | |
| hcd-ehci-sysbus.c | 2 months ago | |
| hcd-ehci.c | 5 months ago | |
| hcd-ehci.h | ||
| hcd-ohci-pci.c | 2 months ago | |
| hcd-ohci-sysbus.c | 2 months ago | |
| hcd-ohci.c | 2 weeks ago | |
| hcd-ohci.h | ||
| hcd-uhci.c | 2 months ago | |
| hcd-uhci.h | 2 months ago | |
| hcd-xhci-nec.c | 2 months ago | |
| hcd-xhci-pci.c | 2 months ago | |
| hcd-xhci-pci.h | 4 months ago | |
| hcd-xhci-sysbus.c | 2 months ago | |
| hcd-xhci-sysbus.h | ||
| hcd-xhci.c | 2 months ago | |
| hcd-xhci.h | 4 months ago | |
| host-libusb.c | 2 months ago | |
| imx-usb-phy.c | 2 months ago | |
| libhw.c | ||
| meson.build | 4 months ago | |
| pcap.c | ||
| quirks-ftdi-ids.h | ||
| quirks-pl2303-ids.h | ||
| quirks.c | ||
| quirks.h | ||
| redirect.c | 2 months ago | |
| trace-events | ||
| trace.h | ||
| u2f-emulated.c | 2 months ago | |
| u2f-passthru.c | 2 months ago | |
| u2f.c | 2 months ago | |
| u2f.h | ||
| vt82c686-uhci-pci.c | ||
| xen-usb.c | 4 months ago | |
| xlnx-usb-subsystem.c | 2 months ago | |
| xlnx-versal-usb2-ctrl-regs.c | 2 months ago | |