RE: [PATCH v2] hw/virtio: Fix check available index on virtio loading

2024-12-12 Thread Wafer
> -Original Message- > From: Eugenio Perez Martin > Sent: 2024年12月12日 15:33 > To: Wafer > Cc: m...@redhat.com; jasow...@redhat.com; qemu-devel@nongnu.org; > Angus Chen > Subject: Re: [PATCH v2] hw/virtio: Fix check available index on virtio loading > >

Re: [PATCH v2] hw/virtio: Fix check available index on virtio loading

2024-12-11 Thread Eugenio Perez Martin
On Thu, Dec 12, 2024 at 3:30 AM Wafer wrote: > > > > > -Original Message- > > From: Eugenio Perez Martin > > Sent: 2024年12月11日 20:45 > > To: Wafer > > Cc: m...@redhat.com; jasow...@redhat.com; qemu-devel@nongnu.org; > > Angus Chen >

RE: [PATCH v2] hw/virtio: Fix check available index on virtio loading

2024-12-11 Thread Wafer
> -Original Message- > From: Eugenio Perez Martin > Sent: 2024年12月11日 20:45 > To: Wafer > Cc: m...@redhat.com; jasow...@redhat.com; qemu-devel@nongnu.org; > Angus Chen > Subject: Re: [PATCH v2] hw/virtio: Fix check available index on virtio loading > >

Re: [PATCH v2] hw/virtio: Fix check available index on virtio loading

2024-12-11 Thread Eugenio Perez Martin
On Wed, Dec 11, 2024 at 1:34 PM Wafer wrote: > > From: Wafer Xie > > The virtio-1.2 specification writes: > > 2.7.6 The Virtqueue Available Ring: > "idx field indicates where the driver would put the next descriptor entry > in the ring (modulo the queue size). This starts at 0, and increases" > >

[PATCH v2] hw/virtio: Fix check available index on virtio loading

2024-12-11 Thread Wafer
From: Wafer Xie The virtio-1.2 specification writes: 2.7.6 The Virtqueue Available Ring: "idx field indicates where the driver would put the next descriptor entry in the ring (modulo the queue size). This starts at 0, and increases" The idx will increase from 0 to 0x and repeat, So idx may