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Message-ID: <05ce6aaae64060dfaa69513e90f35de4a8d114ec.camel@intel.com>
Date: Mon, 20 May 2024 11:56:12 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "jpoimboe@...nel.org" <jpoimboe@...nel.org>, "Hansen, Dave"
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CC: "linux-coco@...ts.linux.dev" <linux-coco@...ts.linux.dev>,
"linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
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Subject: Re: [PATCH 00/20] x86/tdx: Rewrite TDCALL wrappers
On Fri, 2024-05-17 at 08:18 -0700, Dave Hansen wrote:
> On 5/17/24 07:19, Kirill A. Shutemov wrote:
> > arch/x86/boot/compressed/tdx.c | 32 +---
> > arch/x86/coco/tdx/tdcall.S | 145 ++++++++++-----
> > arch/x86/coco/tdx/tdx-shared.c | 26 +--
> > arch/x86/coco/tdx/tdx.c | 298 ++++++++----------------------
> > arch/x86/hyperv/ivm.c | 33 +---
> > arch/x86/include/asm/shared/tdx.h | 159 +++++++++++-----
> > arch/x86/include/asm/tdx.h | 2 +
> > arch/x86/virt/vmx/tdx/tdxcall.S | 29 +--
> > tools/objtool/noreturns.h | 2 +-
> > 9 files changed, 322 insertions(+), 404 deletions(-)
>
> I was going to grumble about this being a waste of time, but it looks
> like this gives smaller binaries and less code. Looks promising so far!
>
I'll start to work on the SEAMCALL part too. Thanks Kirill for the work.
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