Re: [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm

2021-02-09 Thread Oleksandr
On 20.01.21 18:40, Julien Grall wrote: Hi Oleksandr, Hi Julien Sorry for the late response. On 17/01/2021 22:22, Oleksandr wrote: On 15.01.21 23:30, Julien Grall wrote: On 12/01/2021 21:52, Oleksandr Tyshchenko wrote: From: Julien Grall So I am not quite too sure how this new parame

Re: [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm

2021-01-20 Thread Stefano Stabellini
On Wed, 20 Jan 2021, Julien Grall wrote: > > > > +#define GUEST_VIRTIO_MMIO_SIZE xen_mk_ullong(0x200) > > > > > > AFAICT, the size of the virtio mmio region should be 0x100. So why is it > > > 0x200? > > > > > > I didn't find the total size requirement for the mmio region in virtio > > specifica

Re: [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm

2021-01-20 Thread Julien Grall
Hi Oleksandr, On 17/01/2021 22:22, Oleksandr wrote: On 15.01.21 23:30, Julien Grall wrote: On 12/01/2021 21:52, Oleksandr Tyshchenko wrote: From: Julien Grall So I am not quite too sure how this new parameter can be used. Could you expand it? The original idea was to set it if we are going t

Re: [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm

2021-01-17 Thread Oleksandr
On 15.01.21 23:30, Julien Grall wrote: Hi Oleksandr, Hi Julien On 12/01/2021 21:52, Oleksandr Tyshchenko wrote: From: Julien Grall This patch creates specific device node in the Guest device-tree with allocated MMIO range and SPI interrupt if specific 'virtio' property is present in d

Re: [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm

2021-01-15 Thread Julien Grall
Hi Oleksandr, On 12/01/2021 21:52, Oleksandr Tyshchenko wrote: From: Julien Grall This patch creates specific device node in the Guest device-tree with allocated MMIO range and SPI interrupt if specific 'virtio' property is present in domain config. From my understanding, for each virtio dev