Re: [PATCH V4 0/8] virtio: Solution to restrict memory access under Xen using xen-grant DMA-mapping layer

2022-06-15 Thread Oleksandr
On 15.06.22 09:23, Viresh Kumar wrote: Hi Oleksandr, Hello Viresh On Mon, Jun 6, 2022 at 10:16 AM Oleksandr Tyshchenko wrote: The high level idea is to create new Xen’s grant table based DMA-mapping layer for the guest Linux whose main purpose is to provide a special 64-bit DMA addres

Re: [PATCH V4 0/8] virtio: Solution to restrict memory access under Xen using xen-grant DMA-mapping layer

2022-06-14 Thread Viresh Kumar
Hi Oleksandr, On Mon, Jun 6, 2022 at 10:16 AM Oleksandr Tyshchenko wrote: > The high level idea is to create new Xen’s grant table based DMA-mapping > layer for the guest Linux whose main > purpose is to provide a special 64-bit DMA address which is formed by using > the grant reference (for a

Re: [PATCH V4 0/8] virtio: Solution to restrict memory access under Xen using xen-grant DMA-mapping layer

2022-06-07 Thread Juergen Gross
On 02.06.22 21:23, Oleksandr Tyshchenko wrote: From: Oleksandr Tyshchenko Hello all. The purpose of this patch series is to add support for restricting memory access under Xen using specific grant table [1] based DMA-mapping layer. Patch series is based on Juergen Gross’ initial work [2] whi

[PATCH V4 0/8] virtio: Solution to restrict memory access under Xen using xen-grant DMA-mapping layer

2022-06-02 Thread Oleksandr Tyshchenko
From: Oleksandr Tyshchenko Hello all. The purpose of this patch series is to add support for restricting memory access under Xen using specific grant table [1] based DMA-mapping layer. Patch series is based on Juergen Gross’ initial work [2] which implies using grant references instead of raw