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Message-ID: <20240103122539.agoq7647bzwcgjep@box.shutemov.name>
Date: Wed, 3 Jan 2024 15:25:39 +0300
From: kirill.shutemov@...ux.intel.com
To: Alexey Makhalov <alexey.makhalov@...adcom.com>
Cc: linux-kernel@...r.kernel.org, virtualization@...ts.linux.dev,
bp@...en8.de, hpa@...or.com, dave.hansen@...ux.intel.com,
mingo@...hat.com, tglx@...utronix.de, x86@...nel.org,
netdev@...r.kernel.org, richardcochran@...il.com,
linux-input@...r.kernel.org, dmitry.torokhov@...il.com,
zackr@...are.com, linux-graphics-maintainer@...are.com,
pv-drivers@...are.com, namit@...are.com, timothym@...are.com,
akaher@...are.com, jsipek@...are.com,
dri-devel@...ts.freedesktop.org, daniel@...ll.ch, airlied@...il.com,
tzimmermann@...e.de, mripard@...nel.org,
maarten.lankhorst@...ux.intel.com, horms@...nel.org
Subject: Re: [PATCH v4 6/6] x86/vmware: Add TDX hypercall support
On Thu, Dec 28, 2023 at 11:24:21AM -0800, Alexey Makhalov wrote:
> From: Alexey Makhalov <amakhalov@...are.com>
>
> VMware hypercalls use I/O port, VMCALL or VMMCALL instructions.
> Add __tdx_hypercall path to support TDX guests.
>
> No change in high bandwidth hypercalls, as only low bandwidth
> ones are supported for TDX guests.
>
> Co-developed-by: Tim Merrifield <timothym@...are.com>
> Signed-off-by: Tim Merrifield <timothym@...are.com>
> Signed-off-by: Alexey Makhalov <amakhalov@...are.com>
> Reviewed-by: Nadav Amit <namit@...are.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
--
Kiryl Shutsemau / Kirill A. Shutemov
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