Re: [Qemu-devel] [PATCH 1.1] xhci: add usage info to docs
On 05/29/2012 05:20 PM, Gerd Hoffmann wrote: Signed-off-by: Gerd Hoffmannkra...@redhat.com Applied. Thanks. Regards, Anthony Liguori --- docs/usb2.txt | 15 +++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/docs/usb2.txt b/docs/usb2.txt index 228aa33..d17e3c0 100644 --- a/docs/usb2.txt +++ b/docs/usb2.txt @@ -55,6 +55,21 @@ try ... ... then use bus=ehci.0 to assign your usb devices to that bus. +xhci controller support +--- + +There also is xhci host controller support available. It got alot +less testing than ehci and there are a bunch of known limitations, so +ehci may work better for you. On the other hand the xhci hardware +design is much more virtualization-friendly, thus xhci emulation uses +less ressources (especially cpu). If you wanna give xhci a try +use this to add the host controller ... + +qemu -device nec-usb-xhci,id=xhci + +... then use bus=xhci.0 when assigning usb devices. + + More USB tips tricks ==
[Qemu-devel] [PATCH 1.1] xhci: add usage info to docs
Signed-off-by: Gerd Hoffmann kra...@redhat.com --- docs/usb2.txt | 15 +++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/docs/usb2.txt b/docs/usb2.txt index 228aa33..d17e3c0 100644 --- a/docs/usb2.txt +++ b/docs/usb2.txt @@ -55,6 +55,21 @@ try ... ... then use bus=ehci.0 to assign your usb devices to that bus. +xhci controller support +--- + +There also is xhci host controller support available. It got alot +less testing than ehci and there are a bunch of known limitations, so +ehci may work better for you. On the other hand the xhci hardware +design is much more virtualization-friendly, thus xhci emulation uses +less ressources (especially cpu). If you wanna give xhci a try +use this to add the host controller ... + +qemu -device nec-usb-xhci,id=xhci + +... then use bus=xhci.0 when assigning usb devices. + + More USB tips tricks == -- 1.7.1
