Re: [PATCH v2 2/8] VMCI: dma dg: add MMIO access to registers

2022-02-04 Thread Greg KH
On Thu, Feb 03, 2022 at 05:12:31AM -0800, Jorgen Hansen wrote: > Detect the support for MMIO access through examination of the length > of the region requested in BAR1. If it is 256KB, the VMCI device > supports MMIO access to registers. > > If MMIO access is supported, map the area of the region

Re: [PATCH v2 4/8] VMCI: dma dg: set OS page size

2022-02-04 Thread Greg KH
On Thu, Feb 03, 2022 at 05:12:33AM -0800, Jorgen Hansen wrote: > Tell the device the page size used by the OS. > > Reviewed-by: Vishnu Dasa > Signed-off-by: Jorgen Hansen > --- > drivers/misc/vmw_vmci/vmci_guest.c | 9 + > include/linux/vmw_vmci_defs.h | 1 + > 2 files changed, 10

Re: [PATCH v3] drivers/virtio: Enable virtio mem for ARM64

2022-02-04 Thread David Hildenbrand
On 04.02.22 15:04, Michael S. Tsirkin wrote: > On Fri, Feb 04, 2022 at 02:29:39PM +0100, David Hildenbrand wrote: >> On 04.02.22 14:24, Michael S. Tsirkin wrote: >>> On Wed, Jan 19, 2022 at 09:35:05AM +0100, David Hildenbrand wrote: On 19.01.22 08:46, Gavin Shan wrote: > Hi Michael, >

Re: [PATCH v3] drivers/virtio: Enable virtio mem for ARM64

2022-02-04 Thread Michael S. Tsirkin
On Fri, Feb 04, 2022 at 02:29:39PM +0100, David Hildenbrand wrote: > On 04.02.22 14:24, Michael S. Tsirkin wrote: > > On Wed, Jan 19, 2022 at 09:35:05AM +0100, David Hildenbrand wrote: > >> On 19.01.22 08:46, Gavin Shan wrote: > >>> Hi Michael, > >>> > >>> On 1/19/22 3:39 PM, Michael S. Tsirkin wro

Re: [PATCH v3] drivers/virtio: Enable virtio mem for ARM64

2022-02-04 Thread David Hildenbrand
On 04.02.22 14:24, Michael S. Tsirkin wrote: > On Wed, Jan 19, 2022 at 09:35:05AM +0100, David Hildenbrand wrote: >> On 19.01.22 08:46, Gavin Shan wrote: >>> Hi Michael, >>> >>> On 1/19/22 3:39 PM, Michael S. Tsirkin wrote: On Wed, Jan 19, 2022 at 09:05:51AM +0800, Gavin Shan wrote: > This

Re: [PATCH v3] drivers/virtio: Enable virtio mem for ARM64

2022-02-04 Thread Michael S. Tsirkin
On Wed, Jan 19, 2022 at 09:35:05AM +0100, David Hildenbrand wrote: > On 19.01.22 08:46, Gavin Shan wrote: > > Hi Michael, > > > > On 1/19/22 3:39 PM, Michael S. Tsirkin wrote: > >> On Wed, Jan 19, 2022 at 09:05:51AM +0800, Gavin Shan wrote: > >>> This enables virtio-mem device support by allowing