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Re: [PATCH v2 3/3] xen/virtio: enable grant based virtio on x86
- To: Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>
- From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Date: Fri, 7 Oct 2022 12:01:37 -0400
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- Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 07 Oct 2022 16:03:29 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 10/7/22 10:00 AM, Oleksandr Tyshchenko wrote:
On 07.10.22 09:41, Juergen Gross wrote:
Hello Juergen
Use an x86-specific virtio_check_mem_acc_cb() for Xen in order to setup
the correct DMA ops.
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
V2:
- add missing PV check in xen_virtio_mem_acc() (Oleksandr Tyshchenko)
- add xen_virtio_restricted_mem_acc() stub (Oleksandr Tyshchenko)
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> #
common code
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
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