Re: [Qemu-devel] [PATCH v3] usb: add pid check at the first of uhci_handle_td()

Hi, > https://bugzilla.redhat.com/show_bug.cgi?id=1070027 > > Yes, can you rebase and change the commit message? Done. cheers, Gerd

Re: [Qemu-devel] [PATCH v3] usb: add pid check at the first of uhci_handle_td()

> -Original Message- > From: Gerd Hoffmann [mailto:kra...@redhat.com] > Sent: Monday, February 22, 2016 4:55 PM > > Hi, > > > [Also fixed BZ 1070027] > > Which bugzilla instance is this? > https://bugzilla.redhat.com/show_bug.cgi?id=1070027 > Better cut+paste the full bug URL into

Re: [Qemu-devel] [PATCH v3] usb: add pid check at the first of uhci_handle_td()

Hi, > [Also fixed BZ 1070027] Which bugzilla instance is this? Better cut+paste the full bug URL into the commit message. Patch added to usb queue. thanks, Gerd

[Qemu-devel] [PATCH v3] usb: add pid check at the first of uhci_handle_td()

pid can be gotten from uhci device memory in uhci_handle_td(), so the guest can trigger assert qemu if we get an invalid pid. And the uhci spec 2.1.2 tells us The Host Controller sets Host Controller Process Error bit to 1 when it detects a fatal error and indicates that the Host Controller suffere